Create use effect command (#419)

# Description

Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.

#380

## Type of change

Please delete options that are not relevant.

- [ ] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
- [ ] This change requires a documentation update

# How Has This Been Tested?

Please describe the tests that you ran to verify the changes. Provide instructions so we can reproduce. Please also list any relevant details to your test configuration.

# Checklist

- [ ] My code follows the style guidelines of this project
- [ ] I have performed a self-review of my own code
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes to the documentation
- [ ] My changes generate no new warnings
- [ ] I have added tests that provde my fix is effective or that my feature works
- [ ] New and existing unit tests pass locally with my changes
- [ ] Any dependent changes have been merged and published in downstream modules

Reviewed-on: #419
Reviewed-by: VylpesTester <tester@vylpes.com>
Co-authored-by: Ethan Lane <ethan@vylpes.com>
Co-committed-by: Ethan Lane <ethan@vylpes.com>

.env.example

@@ -34,8 +34,6 @@ DB_LOGGING=
 DB_DATA_LOCATION=./.temp/database
 DB_ROOT_HOST=0.0.0.0
 
-DB_CARD_FILE=:memory:
-
 EXPRESS_PORT=3302
 
-GDRIVESYNC_AUTO=true
+GDRIVESYNC_AUTO=false

src/buttonEvents/Claim.ts

@@ -4,9 +4,10 @@ import Inventory from "../database/entities/app/Inventory";
 import { CoreClient } from "../client/client";
 import { default as eClaim } from "../database/entities/app/Claim";
 import AppLogger from "../client/appLogger";
-import CardDropHelperMetadata from "../helpers/CardDropHelperMetadata";
 import User from "../database/entities/app/User";
 import CardConstants from "../constants/CardConstants";
+import GetCardsHelper from "../helpers/DropHelpers/GetCardsHelper";
+import DropEmbedHelper from "../helpers/DropHelpers/DropEmbedHelper";
 
 export default class Claim extends ButtonEvent {
     public override async execute(interaction: ButtonInteraction) {
@@ -69,16 +70,18 @@ export default class Claim extends ButtonEvent {
 
         await claim.Save(eClaim, claim);
 
-        const card = CardDropHelperMetadata.GetCardByCardNumber(cardNumber);
+        const card = GetCardsHelper.GetCardByCardNumber(cardNumber);
 
         if (!card) {
+            AppLogger.LogError("Button/Claim", `Unable to find card, ${cardNumber}`);
+
             return;
         }
 
         const imageFileName = card.card.path.split("/").pop()!;
 
-        const embed = CardDropHelperMetadata.GenerateDropEmbed(card, inventory.Quantity, imageFileName, interaction.user.username, user.Currency);
+        const embed = DropEmbedHelper.GenerateDropEmbed(card, inventory.Quantity, imageFileName, interaction.user.username, user.Currency);
-        const row = CardDropHelperMetadata.GenerateDropButtons(card, claimId, interaction.user.id, true);
+        const row = DropEmbedHelper.GenerateDropButtons(card, claimId, interaction.user.id, true);
 
         await interaction.editReply({
             embeds: [ embed ],

src/buttonEvents/Effects.ts

@@ -1,6 +1,8 @@
-import {ButtonInteraction} from "discord.js";
+import { ButtonInteraction } from "discord.js";
-import {ButtonEvent} from "../type/buttonEvent";
+import { ButtonEvent } from "../type/buttonEvent";
-import EffectHelper from "../helpers/EffectHelper";
+import List from "./Effects/List";
+import Use from "./Effects/Use";
+import AppLogger from "../client/appLogger";
 
 export default class Effects extends ButtonEvent {
     public override async execute(interaction: ButtonInteraction) {
@@ -8,26 +10,13 @@ export default class Effects extends ButtonEvent {
 
         switch (action) {
             case "list":
-                await this.List(interaction);
+                await List(interaction);
                 break;
+            case "use":
+                await Use.Execute(interaction);
+                break;
+            default:
+                AppLogger.LogError("Buttons/Effects", `Unknown action, ${action}`);
         }
     }
-
-    private async List(interaction: ButtonInteraction) {
-        const pageOption = interaction.customId.split(" ")[2];
-
-        const page = Number(pageOption);
-
-        if (!page) {
-            await interaction.reply("Page option is not a valid number");
-            return;
-        }
-
-        const result = await EffectHelper.GenerateEffectEmbed(interaction.user.id, page);
-        
-        await interaction.update({
-            embeds: [ result.embed ],
-            components: [ result.row ],
-        });
-    }
 }

src/buttonEvents/Effects/List.ts

@@ -0,0 +1,20 @@
+import { ButtonInteraction } from "discord.js";
+import EffectHelper from "../../helpers/EffectHelper";
+
+export default async function List(interaction: ButtonInteraction) {
+    const pageOption = interaction.customId.split(" ")[2];
+
+    const page = Number(pageOption);
+
+    if (!page) {
+        await interaction.reply("Page option is not a valid number");
+        return;
+    }
+
+    const result = await EffectHelper.GenerateEffectEmbed(interaction.user.id, page);
+
+    await interaction.update({
+        embeds: [ result.embed ],
+        components: [ result.row ],
+    });
+}

src/buttonEvents/Effects/Use.ts

@@ -0,0 +1,132 @@
+import { ActionRowBuilder, ButtonBuilder, ButtonInteraction, ButtonStyle, EmbedBuilder } from "discord.js";
+import { EffectDetails } from "../../constants/EffectDetails";
+import EffectHelper from "../../helpers/EffectHelper";
+import EmbedColours from "../../constants/EmbedColours";
+import TimeLengthInput from "../../helpers/TimeLengthInput";
+import AppLogger from "../../client/appLogger";
+
+export default class Use {
+    public static async Execute(interaction: ButtonInteraction) {
+        const subaction = interaction.customId.split(" ")[2];
+
+        switch (subaction) {
+            case "confirm":
+                await this.UseConfirm(interaction);
+                break;
+            case "cancel":
+                await this.UseCancel(interaction);
+                break;
+        }
+    }
+
+    private static async UseConfirm(interaction: ButtonInteraction) {
+        const id = interaction.customId.split(" ")[3];
+
+        const effectDetail = EffectDetails.get(id);
+
+        if (!effectDetail) {
+            AppLogger.LogError("Button/Effects/Use", `Effect not found, ${id}`);
+
+            await interaction.reply("Effect not found in system!");
+            return;
+        }
+
+        const now = new Date();
+
+        const whenExpires = new Date(now.getTime() + effectDetail.duration);
+
+        const result = await EffectHelper.UseEffect(interaction.user.id, id, whenExpires);
+
+        if (!result) {
+            await interaction.reply("Unable to use effect! Please make sure you have it in your inventory and is not on cooldown");
+            return;
+        }
+
+        const embed = new EmbedBuilder()
+            .setTitle("Effect Used")
+            .setDescription("You now have an active effect!")
+            .setColor(EmbedColours.Green)
+            .addFields([
+                {
+                    name: "Effect",
+                    value: effectDetail.friendlyName,
+                    inline: true,
+                },
+                {
+                    name: "Expires",
+                    value: `<t:${Math.round(whenExpires.getTime() / 1000)}:f>`,
+                    inline: true,
+                },
+            ]);
+
+        const row = new ActionRowBuilder<ButtonBuilder>()
+            .addComponents([
+                new ButtonBuilder()
+                    .setLabel("Confirm")
+                    .setCustomId(`effects use confirm ${effectDetail.id}`)
+                    .setStyle(ButtonStyle.Primary)
+                    .setDisabled(true),
+                new ButtonBuilder()
+                    .setLabel("Cancel")
+                    .setCustomId(`effects use cancel ${effectDetail.id}`)
+                    .setStyle(ButtonStyle.Danger)
+                    .setDisabled(true),
+            ]);
+
+        await interaction.update({
+            embeds: [ embed ],
+            components: [ row ],
+        });
+    }
+
+    private static async UseCancel(interaction: ButtonInteraction) {
+        const id = interaction.customId.split(" ")[3];
+
+        const effectDetail = EffectDetails.get(id);
+
+        if (!effectDetail) {
+            AppLogger.LogError("Button/Effects/Cancel", `Effect not found, ${id}`);
+
+            await interaction.reply("Effect not found in system!");
+            return;
+        }
+
+        const timeLengthInput = TimeLengthInput.ConvertFromMilliseconds(effectDetail.duration);
+
+        const embed = new EmbedBuilder()
+            .setTitle("Effect Use Cancelled")
+            .setDescription("The effect from your inventory has not been used")
+            .setColor(EmbedColours.Grey)
+            .addFields([
+                {
+                    name: "Effect",
+                    value: effectDetail.friendlyName,
+                    inline: true,
+                },
+                {
+                    name: "Expires",
+                    value: timeLengthInput.GetLengthShort(),
+                    inline: true,
+                },
+            ]);
+
+        const row = new ActionRowBuilder<ButtonBuilder>()
+            .addComponents([
+                new ButtonBuilder()
+                    .setLabel("Confirm")
+                    .setCustomId(`effects use confirm ${effectDetail.id}`)
+                    .setStyle(ButtonStyle.Primary)
+                    .setDisabled(true),
+                new ButtonBuilder()
+                    .setLabel("Cancel")
+                    .setCustomId(`effects use cancel ${effectDetail.id}`)
+                    .setStyle(ButtonStyle.Danger)
+                    .setDisabled(true),
+            ]);
+
+        await interaction.update({
+            embeds: [ embed ],
+            components: [ row ],
+        });
+    }
+}

src/buttonEvents/Multidrop.ts

@@ -1,7 +1,6 @@
 import { AttachmentBuilder, ButtonInteraction, EmbedBuilder } from "discord.js";
 import { ButtonEvent } from "../type/buttonEvent";
 import AppLogger from "../client/appLogger";
-import CardDropHelperMetadata from "../helpers/CardDropHelperMetadata";
 import Inventory from "../database/entities/app/Inventory";
 import EmbedColours from "../constants/EmbedColours";
 import { readFileSync } from "fs";
@@ -9,6 +8,8 @@ import path from "path";
 import ErrorMessages from "../constants/ErrorMessages";
 import User from "../database/entities/app/User";
 import { GetSacrificeAmount } from "../constants/CardRarity";
+import GetCardsHelper from "../helpers/DropHelpers/GetCardsHelper";
+import MultidropEmbedHelper from "../helpers/DropHelpers/MultidropEmbedHelper";
 
 export default class Multidrop extends ButtonEvent {
     public override async execute(interaction: ButtonInteraction) {
@@ -37,7 +38,7 @@ export default class Multidrop extends ButtonEvent {
             return;
         }
 
-        const card = CardDropHelperMetadata.GetCardByCardNumber(cardNumber);
+        const card = GetCardsHelper.GetCardByCardNumber(cardNumber);
 
         if (!card) {
             await interaction.reply("Unable to find card.");
@@ -85,7 +86,7 @@ export default class Multidrop extends ButtonEvent {
         }
 
         // Drop next card
-        const randomCard = CardDropHelperMetadata.GetRandomCard();
+        const randomCard = GetCardsHelper.GetRandomCard();
         cardsRemaining -= 1;
 
         if (!randomCard) {
@@ -105,9 +106,9 @@ export default class Multidrop extends ButtonEvent {
             const inventory = await Inventory.FetchOneByCardNumberAndUserId(interaction.user.id, randomCard.card.id);
             const quantityClaimed = inventory ? inventory.Quantity : 0;
 
-            const embed = CardDropHelperMetadata.GenerateMultidropEmbed(randomCard, quantityClaimed, imageFileName, cardsRemaining, undefined, user.Currency);
+            const embed = MultidropEmbedHelper.GenerateMultidropEmbed(randomCard, quantityClaimed, imageFileName, cardsRemaining, undefined, user.Currency);
 
-            const row = CardDropHelperMetadata.GenerateMultidropButtons(randomCard, cardsRemaining, interaction.user.id, cardsRemaining < 0);
+            const row = MultidropEmbedHelper.GenerateMultidropButtons(randomCard, cardsRemaining, interaction.user.id, cardsRemaining < 0);
 
             await interaction.editReply({
                 embeds: [ embed ],
@@ -131,7 +132,7 @@ export default class Multidrop extends ButtonEvent {
             return;
         }
 
-        const card = CardDropHelperMetadata.GetCardByCardNumber(cardNumber);
+        const card = GetCardsHelper.GetCardByCardNumber(cardNumber);
 
         if (!card) {
             await interaction.reply("Unable to find card.");
@@ -175,7 +176,7 @@ export default class Multidrop extends ButtonEvent {
         }
 
         // Drop next card
-        const randomCard = CardDropHelperMetadata.GetRandomCard();
+        const randomCard = GetCardsHelper.GetRandomCard();
         cardsRemaining -= 1;
 
         if (!randomCard) {
@@ -195,9 +196,9 @@ export default class Multidrop extends ButtonEvent {
             const inventory = await Inventory.FetchOneByCardNumberAndUserId(interaction.user.id, randomCard.card.id);
             const quantityClaimed = inventory ? inventory.Quantity : 0;
 
-            const embed = CardDropHelperMetadata.GenerateMultidropEmbed(randomCard, quantityClaimed, imageFileName, cardsRemaining, undefined, user.Currency);
+            const embed = MultidropEmbedHelper.GenerateMultidropEmbed(randomCard, quantityClaimed, imageFileName, cardsRemaining, undefined, user.Currency);
 
-            const row = CardDropHelperMetadata.GenerateMultidropButtons(randomCard, cardsRemaining, interaction.user.id, cardsRemaining < 0);
+            const row = MultidropEmbedHelper.GenerateMultidropButtons(randomCard, cardsRemaining, interaction.user.id, cardsRemaining < 0);
 
             await interaction.editReply({
                 embeds: [ embed ],

src/buttonEvents/Reroll.ts

@@ -5,11 +5,12 @@ import { v4 } from "uuid";
 import { CoreClient } from "../client/client";
 import Inventory from "../database/entities/app/Inventory";
 import Config from "../database/entities/app/Config";
-import CardDropHelperMetadata from "../helpers/CardDropHelperMetadata";
 import path from "path";
 import AppLogger from "../client/appLogger";
 import User from "../database/entities/app/User";
 import CardConstants from "../constants/CardConstants";
+import GetCardsHelper from "../helpers/DropHelpers/GetCardsHelper";
+import DropEmbedHelper from "../helpers/DropHelpers/DropEmbedHelper";
 
 export default class Reroll extends ButtonEvent {
     public override async execute(interaction: ButtonInteraction) {
@@ -39,7 +40,7 @@ export default class Reroll extends ButtonEvent {
             return;
         }
 
-        const randomCard = CardDropHelperMetadata.GetRandomCard();
+        const randomCard = await GetCardsHelper.FetchCard(interaction.user.id);
 
         if (!randomCard) {
             await interaction.reply("Unable to fetch card, please try again.");
@@ -66,11 +67,11 @@ export default class Reroll extends ButtonEvent {
             const inventory = await Inventory.FetchOneByCardNumberAndUserId(interaction.user.id, randomCard.card.id);
             const quantityClaimed = inventory ? inventory.Quantity : 0;
 
-            const embed = CardDropHelperMetadata.GenerateDropEmbed(randomCard, quantityClaimed, imageFileName, undefined, user.Currency);
+            const embed = DropEmbedHelper.GenerateDropEmbed(randomCard, quantityClaimed, imageFileName, undefined, user.Currency);
 
             const claimId = v4();
 
-            const row = CardDropHelperMetadata.GenerateDropButtons(randomCard, claimId, interaction.user.id);
+            const row = DropEmbedHelper.GenerateDropButtons(randomCard, claimId, interaction.user.id);
 
             await interaction.editReply({
                 embeds: [ embed ],

src/buttonEvents/Sacrifice.ts

@@ -1,10 +1,10 @@
 import { ActionRowBuilder, ButtonBuilder, ButtonInteraction, ButtonStyle, EmbedBuilder } from "discord.js";
 import { ButtonEvent } from "../type/buttonEvent";
 import Inventory from "../database/entities/app/Inventory";
-import CardDropHelperMetadata from "../helpers/CardDropHelperMetadata";
 import { CardRarityToString, GetSacrificeAmount } from "../constants/CardRarity";
 import EmbedColours from "../constants/EmbedColours";
 import User from "../database/entities/app/User";
+import GetCardsHelper from "../helpers/DropHelpers/GetCardsHelper";
 
 export default class Sacrifice extends ButtonEvent {
     public override async execute(interaction: ButtonInteraction) {
@@ -42,7 +42,7 @@ export default class Sacrifice extends ButtonEvent {
             return;
         }
 
-        const cardData = CardDropHelperMetadata.GetCardByCardNumber(cardNumber);
+        const cardData = GetCardsHelper.GetCardByCardNumber(cardNumber);
 
         if (!cardData) {
             await interaction.reply("Unable to find card in the database.");
@@ -124,7 +124,7 @@ export default class Sacrifice extends ButtonEvent {
             return;
         }
 
-        const cardData = CardDropHelperMetadata.GetCardByCardNumber(cardNumber);
+        const cardData = GetCardsHelper.GetCardByCardNumber(cardNumber);
 
         if (!cardData) {
             await interaction.reply("Unable to find card in the database.");

src/commands/drop.ts

@@ -5,12 +5,13 @@ import { CoreClient } from "../client/client";
 import { v4 } from "uuid";
 import Inventory from "../database/entities/app/Inventory";
 import Config from "../database/entities/app/Config";
-import CardDropHelperMetadata from "../helpers/CardDropHelperMetadata";
 import path from "path";
 import AppLogger from "../client/appLogger";
 import User from "../database/entities/app/User";
 import CardConstants from "../constants/CardConstants";
 import ErrorMessages from "../constants/ErrorMessages";
+import GetCardsHelper from "../helpers/DropHelpers/GetCardsHelper";
+import DropEmbedHelper from "../helpers/DropHelpers/DropEmbedHelper";
 
 export default class Drop extends Command {
     constructor() {
@@ -47,7 +48,7 @@ export default class Drop extends Command {
             return;
         }
 
-        const randomCard = CardDropHelperMetadata.GetRandomCard();
+        const randomCard = await GetCardsHelper.FetchCard(interaction.user.id);
 
         if (!randomCard) {
             AppLogger.LogWarn("Commands/Drop", ErrorMessages.UnableToFetchCard);
@@ -73,11 +74,11 @@ export default class Drop extends Command {
             const inventory = await Inventory.FetchOneByCardNumberAndUserId(interaction.user.id, randomCard.card.id);
             const quantityClaimed = inventory ? inventory.Quantity : 0;
 
-            const embed = CardDropHelperMetadata.GenerateDropEmbed(randomCard, quantityClaimed, imageFileName, undefined, user.Currency);
+            const embed = DropEmbedHelper.GenerateDropEmbed(randomCard, quantityClaimed, imageFileName, undefined, user.Currency);
 
             const claimId = v4();
 
-            const row = CardDropHelperMetadata.GenerateDropButtons(randomCard, claimId, interaction.user.id);
+            const row = DropEmbedHelper.GenerateDropButtons(randomCard, claimId, interaction.user.id);
 
             await interaction.editReply({
                 embeds: [ embed ],

src/commands/effects.ts

@@ -1,6 +1,10 @@
-import {CommandInteraction, SlashCommandBuilder} from "discord.js";
+import { ActionRowBuilder, ButtonBuilder, ButtonStyle, CommandInteraction, EmbedBuilder, SlashCommandBuilder } from "discord.js";
-import {Command} from "../type/command";
+import { Command } from "../type/command";
 import EffectHelper from "../helpers/EffectHelper";
+import { EffectDetails } from "../constants/EffectDetails";
+import TimeLengthInput from "../helpers/TimeLengthInput";
+import EmbedColours from "../constants/EmbedColours";
+import AppLogger from "../client/appLogger";
 
 export default class Effects extends Command {
     constructor() {
@@ -15,7 +19,17 @@ export default class Effects extends Command {
                 .addNumberOption(x => x
                     .setName("page")
                     .setDescription("The page number")
-                    .setMinValue(1)));
+                    .setMinValue(1)))
+            .addSubcommand(x => x
+                .setName("use")
+                .setDescription("Use an effect in your inventory")
+                .addStringOption(y => y
+                    .setName("id")
+                    .setDescription("The effect id to use")
+                    .setRequired(true)
+                    .setChoices([
+                        { name: "Unclaimed Chance Up", value: "unclaimed" },
+                    ])));
     }
 
     public override async execute(interaction: CommandInteraction) {
@@ -27,6 +41,9 @@ export default class Effects extends Command {
             case "list":
                 await this.List(interaction);
                 break;
+            case "use":
+                await this.Use(interaction);
+                break;
         }
     }
 
@@ -42,4 +59,60 @@ export default class Effects extends Command {
             components: [ result.row ],
         });
     }
+
+    private async Use(interaction: CommandInteraction) {
+        const id = interaction.options.get("id", true).value!.toString();
+
+        const effectDetail = EffectDetails.get(id);
+
+        if (!effectDetail) {
+            AppLogger.LogWarn("Commands/Effects", `Unable to find effect details for ${id}`);
+
+            await interaction.reply("Unable to find effect!");
+            return;
+        }
+
+        const canUseEffect = await EffectHelper.CanUseEffect(interaction.user.id, id);
+
+        if (!canUseEffect) {
+            await interaction.reply("Unable to use effect! Please make sure you have it in your inventory and is not on cooldown");
+            return;
+        }
+
+        const timeLengthInput = TimeLengthInput.ConvertFromMilliseconds(effectDetail.duration);
+
+        const embed = new EmbedBuilder()
+            .setTitle("Effect Confirmation")
+            .setDescription("Would you like to use this effect?")
+            .setColor(EmbedColours.Ok)
+            .addFields([
+                {
+                    name: "Effect",
+                    value: effectDetail.friendlyName,
+                    inline: true,
+                },
+                {
+                    name: "Length",
+                    value: timeLengthInput.GetLengthShort(),
+                    inline: true,
+                },
+            ]);
+
+        const row = new ActionRowBuilder<ButtonBuilder>()
+            .addComponents([
+                new ButtonBuilder()
+                    .setLabel("Confirm")
+                    .setCustomId(`effects use confirm ${effectDetail.id}`)
+                    .setStyle(ButtonStyle.Primary),
+                new ButtonBuilder()
+                    .setLabel("Cancel")
+                    .setCustomId(`effects use cancel ${effectDetail.id}`)
+                    .setStyle(ButtonStyle.Danger),
+            ]);
+
+        await interaction.reply({
+            embeds: [ embed ],
+            components: [ row ],
+        });
+    }
 }

src/commands/give.ts

@@ -2,10 +2,10 @@ import { CacheType, CommandInteraction, PermissionsBitField, SlashCommandBuilder
 import { Command } from "../type/command";
 import { CoreClient } from "../client/client";
 import Config from "../database/entities/app/Config";
-import CardDropHelperMetadata from "../helpers/CardDropHelperMetadata";
 import Inventory from "../database/entities/app/Inventory";
 import AppLogger from "../client/appLogger";
 import User from "../database/entities/app/User";
+import GetCardsHelper from "../helpers/DropHelpers/GetCardsHelper";
 
 export default class Give extends Command {
     constructor() {
@@ -81,7 +81,7 @@ export default class Give extends Command {
 
         AppLogger.LogSilly("Commands/Give/GiveCard", `Parameters: cardNumber=${cardNumber.value}, user=${user.id}`);
 
-        const card = CardDropHelperMetadata.GetCardByCardNumber(cardNumber.value!.toString());
+        const card = GetCardsHelper.GetCardByCardNumber(cardNumber.value!.toString());
 
         if (!card) {
             await interaction.reply("Unable to fetch card, please try again.");

src/commands/id.ts

@@ -4,8 +4,8 @@ import { CoreClient } from "../client/client";
 import { readFileSync } from "fs";
 import path from "path";
 import Inventory from "../database/entities/app/Inventory";
-import CardDropHelperMetadata from "../helpers/CardDropHelperMetadata";
 import AppLogger from "../client/appLogger";
+import DropEmbedHelper from "../helpers/DropHelpers/DropEmbedHelper";
 
 export default class Id extends Command {
     constructor() {
@@ -60,7 +60,7 @@ export default class Id extends Command {
         const inventory = await Inventory.FetchOneByCardNumberAndUserId(interaction.user.id, card.id);
         const quantityClaimed = inventory ? inventory.Quantity : 0;
 
-        const embed = CardDropHelperMetadata.GenerateDropEmbed({ card, series }, quantityClaimed, imageFileName);
+        const embed = DropEmbedHelper.GenerateDropEmbed({ card, series }, quantityClaimed, imageFileName);
 
         try {
             await interaction.editReply({

src/commands/multidrop.ts

@@ -6,10 +6,11 @@ import Config from "../database/entities/app/Config";
 import AppLogger from "../client/appLogger";
 import User from "../database/entities/app/User";
 import CardConstants from "../constants/CardConstants";
-import CardDropHelperMetadata from "../helpers/CardDropHelperMetadata";
 import { readFileSync } from "fs";
 import path from "path";
 import Inventory from "../database/entities/app/Inventory";
+import GetCardsHelper from "../helpers/DropHelpers/GetCardsHelper";
+import MultidropEmbedHelper from "../helpers/DropHelpers/MultidropEmbedHelper";
 
 export default class Multidrop extends Command {
     constructor() {
@@ -49,7 +50,7 @@ export default class Multidrop extends Command {
         user.RemoveCurrency(CardConstants.MultidropCost);
         await user.Save(User, user);
 
-        const randomCard = CardDropHelperMetadata.GetRandomCard();
+        const randomCard = GetCardsHelper.GetRandomCard();
         const cardsRemaining = CardConstants.MultidropQuantity - 1;
 
         if (!randomCard) {
@@ -69,9 +70,9 @@ export default class Multidrop extends Command {
             const inventory = await Inventory.FetchOneByCardNumberAndUserId(interaction.user.id, randomCard.card.id);
             const quantityClaimed = inventory ? inventory.Quantity : 0;
 
-            const embed = CardDropHelperMetadata.GenerateMultidropEmbed(randomCard, quantityClaimed, imageFileName, cardsRemaining, undefined, user.Currency);
+            const embed = MultidropEmbedHelper.GenerateMultidropEmbed(randomCard, quantityClaimed, imageFileName, cardsRemaining, undefined, user.Currency);
 
-            const row = CardDropHelperMetadata.GenerateMultidropButtons(randomCard, cardsRemaining, interaction.user.id);
+            const row = MultidropEmbedHelper.GenerateMultidropButtons(randomCard, cardsRemaining, interaction.user.id);
 
             await interaction.editReply({
                 embeds: [ embed ],

src/commands/sacrifice.ts

@@ -2,8 +2,8 @@ import { ActionRowBuilder, ButtonBuilder, ButtonStyle, CacheType, CommandInterac
 import { Command } from "../type/command";
 import Inventory from "../database/entities/app/Inventory";
 import { CardRarityToString, GetSacrificeAmount } from "../constants/CardRarity";
-import CardDropHelperMetadata from "../helpers/CardDropHelperMetadata";
 import EmbedColours from "../constants/EmbedColours";
+import GetCardsHelper from "../helpers/DropHelpers/GetCardsHelper";
 
 export default class Sacrifice extends Command {
     constructor() {
@@ -41,7 +41,7 @@ export default class Sacrifice extends Command {
             return;
         }
 
-        const cardData = CardDropHelperMetadata.GetCardByCardNumber(cardnumber.value! as string);
+        const cardData = GetCardsHelper.GetCardByCardNumber(cardnumber.value! as string);
 
         if (!cardData) {
             await interaction.reply("Unable to find card in the database.");

src/commands/stage/dropnumber.ts

@@ -5,7 +5,7 @@ import Inventory from "../../database/entities/app/Inventory";
 import { v4 } from "uuid";
 import { CoreClient } from "../../client/client";
 import path from "path";
-import CardDropHelperMetadata from "../../helpers/CardDropHelperMetadata";
+import DropEmbedHelper from "../../helpers/DropHelpers/DropEmbedHelper";
 
 export default class Dropnumber extends Command {
     constructor() {
@@ -60,11 +60,11 @@ export default class Dropnumber extends Command {
         const inventory = await Inventory.FetchOneByCardNumberAndUserId(interaction.user.id, card.id);
         const quantityClaimed = inventory ? inventory.Quantity : 0;
 
-        const embed = CardDropHelperMetadata.GenerateDropEmbed({ card, series }, quantityClaimed, imageFileName);
+        const embed = DropEmbedHelper.GenerateDropEmbed({ card, series }, quantityClaimed, imageFileName);
 
         const claimId = v4();
 
-        const row = CardDropHelperMetadata.GenerateDropButtons({ card, series }, claimId, interaction.user.id);
+        const row = DropEmbedHelper.GenerateDropButtons({ card, series }, claimId, interaction.user.id);
 
         try {
             await interaction.editReply({

src/commands/stage/droprarity.ts

@@ -5,8 +5,9 @@ import { readFileSync } from "fs";
 import Inventory from "../../database/entities/app/Inventory";
 import { v4 } from "uuid";
 import { CoreClient } from "../../client/client";
-import CardDropHelperMetadata from "../../helpers/CardDropHelperMetadata";
 import path from "path";
+import GetCardsHelper from "../../helpers/DropHelpers/GetCardsHelper";
+import DropEmbedHelper from "../../helpers/DropHelpers/DropEmbedHelper";
 
 export default class Droprarity extends Command {
     constructor() {
@@ -39,7 +40,7 @@ export default class Droprarity extends Command {
             return;
         }
 
-        const card = await CardDropHelperMetadata.GetRandomCardByRarity(rarityType);
+        const card = await GetCardsHelper.GetRandomCardByRarity(rarityType);
 
         if (!card) {
             await interaction.reply("Card not found");
@@ -61,11 +62,11 @@ export default class Droprarity extends Command {
         const inventory = await Inventory.FetchOneByCardNumberAndUserId(interaction.user.id, card.card.id);
         const quantityClaimed = inventory ? inventory.Quantity : 0;
 
-        const embed = CardDropHelperMetadata.GenerateDropEmbed(card, quantityClaimed, imageFileName);
+        const embed = DropEmbedHelper.GenerateDropEmbed(card, quantityClaimed, imageFileName);
 
         const claimId = v4();
 
-        const row = CardDropHelperMetadata.GenerateDropButtons(card, claimId, interaction.user.id);
+        const row = DropEmbedHelper.GenerateDropButtons(card, claimId, interaction.user.id);
 
         try {
             await interaction.editReply({

src/constants/CardConstants.ts

@@ -7,4 +7,7 @@ export default class CardConstants {
     // Multidrop
     public static readonly MultidropCost = this.ClaimCost * 10;
     public static readonly MultidropQuantity = 11;
+
+    // Effects
+    public static readonly UnusedChanceUpChance = 0.5;
 }

src/constants/EffectDetails.ts

@@ -0,0 +1,19 @@
+class EffectDetail {
+    public readonly id: string;
+    public readonly friendlyName: string;
+    public readonly duration: number;
+    public readonly cost: number;
+    public readonly cooldown: number;
+
+    constructor(id: string, friendlyName: string, duration: number, cost: number, cooldown: number) {
+        this.id = id;
+        this.friendlyName = friendlyName;
+        this.duration = duration;
+        this.cost = cost;
+        this.cooldown = cooldown;
+    }
+};
+
+export const EffectDetails = new Map<string, EffectDetail>([
+    [ "unclaimed", new EffectDetail("unclaimed", "Unclaimed Chance Up", 10 * 60 * 1000, 100, 3 * 60 * 60 * 1000) ],
+]);

src/helpers/CardDropHelperMetadata.ts

@@ -1,180 +0,0 @@
-import { ActionRowBuilder, ButtonBuilder, ButtonStyle, EmbedBuilder } from "discord.js";
-import { CardRarity, CardRarityToColour, CardRarityToString, GetSacrificeAmount } from "../constants/CardRarity";
-import CardRarityChances from "../constants/CardRarityChances";
-import { DropResult } from "../contracts/SeriesMetadata";
-import { CoreClient } from "../client/client";
-import AppLogger from "../client/appLogger";
-import CardConstants from "../constants/CardConstants";
-import StringTools from "./StringTools";
-
-export default class CardDropHelperMetadata {
-    public static GetRandomCard(): DropResult | undefined {
-        const randomRarity = Math.random() * 100;
-
-        let cardRarity: CardRarity;
-
-        const bronzeChance = CardRarityChances.Bronze;
-        const silverChance = bronzeChance + CardRarityChances.Silver;
-        const goldChance = silverChance + CardRarityChances.Gold;
-        const mangaChance = goldChance + CardRarityChances.Manga;
-
-        if (randomRarity < bronzeChance) cardRarity = CardRarity.Bronze;
-        else if (randomRarity < silverChance) cardRarity = CardRarity.Silver;
-        else if (randomRarity < goldChance) cardRarity = CardRarity.Gold;
-        else if (randomRarity < mangaChance) cardRarity = CardRarity.Manga;
-        else cardRarity = CardRarity.Legendary;
-
-        const randomCard = this.GetRandomCardByRarity(cardRarity);
-
-        AppLogger.LogSilly("CardDropHelperMetadata/GetRandomCard", `Random card: ${randomCard?.card.id} ${randomCard?.card.name}`);
-
-        return randomCard;
-    }
-
-    public static GetRandomCardByRarity(rarity: CardRarity): DropResult | undefined {
-        AppLogger.LogSilly("CardDropHelperMetadata/GetRandomCardByRarity", `Parameters: rarity=${rarity}`);
-
-        const allCards = CoreClient.Cards
-            .flatMap(x => x.cards)
-            .filter(x => x.type == rarity);
-
-        const randomCardIndex = Math.floor(Math.random() * allCards.length);
-
-        const card = allCards[randomCardIndex];
-        const series = CoreClient.Cards
-            .find(x => x.cards.includes(card));
-
-        if (!series) {
-            AppLogger.LogWarn("CardDropHelperMetadata/GetRandomCardByRarity", `Series not found for card ${card.id}`);
-
-            return undefined;
-        }
-
-        AppLogger.LogSilly("CardDropHelperMetadata/GetRandomCardByRarity", `Random card: ${card.id} ${card.name}`);
-
-        return {
-            series: series,
-            card: card,
-        };
-    }
-
-    public static GetCardByCardNumber(cardNumber: string): DropResult | undefined {
-        AppLogger.LogSilly("CardDropHelperMetadata/GetCardByCardNumber", `Parameters: cardNumber=${cardNumber}`);
-
-        const card = CoreClient.Cards
-            .flatMap(x => x.cards)
-            .find(x => x.id == cardNumber);
-
-        const series = CoreClient.Cards
-            .find(x => x.cards.find(y => y.id == card?.id));
-
-        AppLogger.LogSilly("CardDropHelperMetadata/GetCardByCardNumber", `Card: ${card?.id} ${card?.name}`);
-        AppLogger.LogSilly("CardDropHelperMetadata/GetCardByCardNumber", `Series: ${series?.id} ${series?.name}`);
-
-        if (!card || !series) {
-            AppLogger.LogVerbose("CardDropHelperMetadata/GetCardByCardNumber", `Unable to find card metadata: ${cardNumber}`);
-            return undefined;
-        }
-
-        return { card, series };
-    }
-
-    public static GenerateDropEmbed(drop: DropResult, quantityClaimed: number, imageFileName: string, claimedBy?: string, currency?: number): EmbedBuilder {
-        AppLogger.LogSilly("CardDropHelperMetadata/GenerateDropEmbed", `Parameters: drop=${drop.card.id}, quantityClaimed=${quantityClaimed}, imageFileName=${imageFileName}`);
-
-        const description = drop.card.subseries ?? drop.series.name;
-        let colour = CardRarityToColour(drop.card.type);
-
-        if (drop.card.colour && StringTools.IsHexCode(drop.card.colour)) {
-            const hexCode = Number("0x" + drop.card.colour);
-
-            if (hexCode) {
-                colour = hexCode;
-            } else {
-                AppLogger.LogWarn("CardDropHelperMetadata/GenerateDropEmbed", `Card's colour override is invalid: ${drop.card.id}, ${drop.card.colour}`);
-            }
-        } else if (drop.card.colour) {
-            AppLogger.LogWarn("CardDropHelperMetadata/GenerateDropEmbed", `Card's colour override is invalid: ${drop.card.id}, ${drop.card.colour}`);
-        }
-
-        let imageUrl = `attachment://${imageFileName}`;
-
-        if (drop.card.path.startsWith("http://") || drop.card.path.startsWith("https://")) {
-            imageUrl = drop.card.path;
-        }
-
-        const embed = new EmbedBuilder()
-            .setTitle(drop.card.name)
-            .setDescription(description)
-            .setFooter({ text: `${CardRarityToString(drop.card.type)} · ${drop.card.id}` })
-            .setColor(colour)
-            .setImage(imageUrl)
-            .addFields([
-                {
-                    name: "Claimed",
-                    value: `${quantityClaimed}`,
-                    inline: true,
-                }
-            ]);
-
-        if (claimedBy != null) {
-            embed.addFields([
-                {
-                    name: "Claimed by",
-                    value: claimedBy,
-                    inline: true,
-                }
-            ]);
-        }
-
-        if (currency != null) {
-            embed.addFields([
-                {
-                    name: "Currency",
-                    value: `${currency}`,
-                    inline: true,
-                }
-            ]);
-        }
-
-        return embed;
-    }
-
-    public static GenerateDropButtons(drop: DropResult, claimId: string, userId: string, disabled: boolean = false): ActionRowBuilder<ButtonBuilder> {
-        AppLogger.LogSilly("CardDropHelperMetadata/GenerateDropButtons", `Parameters: drop=${drop.card.id}, claimId=${claimId}, userId=${userId}`);
-
-        return new ActionRowBuilder<ButtonBuilder>()
-            .addComponents(
-                new ButtonBuilder()
-                    .setCustomId(`claim ${drop.card.id} ${claimId} ${userId}`)
-                    .setLabel(`Claim (${CardConstants.ClaimCost} 🪙)`)
-                    .setStyle(ButtonStyle.Primary)
-                    .setDisabled(disabled),
-                new ButtonBuilder()
-                    .setCustomId("reroll")
-                    .setLabel("Reroll")
-                    .setStyle(ButtonStyle.Secondary));
-    }
-
-    public static GenerateMultidropEmbed(drop: DropResult, quantityClaimed: number, imageFileName: string, cardsRemaining: number, claimedBy?: string, currency?: number): EmbedBuilder {
-        const dropEmbed = this.GenerateDropEmbed(drop, quantityClaimed, imageFileName, claimedBy, currency);
-
-        dropEmbed.setFooter({ text: `${dropEmbed.data.footer?.text} · ${cardsRemaining} Remaining`});
-
-        return dropEmbed;
-    }
-
-    public static GenerateMultidropButtons(drop: DropResult, cardsRemaining: number, userId: string, disabled = false): ActionRowBuilder<ButtonBuilder> {
-        return new ActionRowBuilder<ButtonBuilder>()
-            .addComponents(
-                new ButtonBuilder()
-                    .setCustomId(`multidrop keep ${drop.card.id} ${cardsRemaining} ${userId}`)
-                    .setLabel("Keep")
-                    .setStyle(ButtonStyle.Primary)
-                    .setDisabled(disabled),
-                new ButtonBuilder()
-                    .setCustomId(`multidrop sacrifice ${drop.card.id} ${cardsRemaining} ${userId}`)
-                    .setLabel(`Sacrifice (+${GetSacrificeAmount(drop.card.type)} 🪙)`)
-                    .setStyle(ButtonStyle.Secondary));
-    }
-}

src/helpers/CardSearchHelper.ts

@@ -1,11 +1,12 @@
 import {ActionRowBuilder, AttachmentBuilder, ButtonBuilder, ButtonStyle, EmbedBuilder} from "discord.js";
 import Fuse from "fuse.js";
 import {CoreClient} from "../client/client.js";
-import CardDropHelperMetadata from "./CardDropHelperMetadata.js";
 import Inventory from "../database/entities/app/Inventory.js";
 import {readFileSync} from "fs";
 import path from "path";
 import AppLogger from "../client/appLogger.js";
+import GetCardsHelper from "./DropHelpers/GetCardsHelper.js";
+import DropEmbedHelper from "./DropHelpers/DropEmbedHelper.js";
 
 interface ReturnedPage {
     embed: EmbedBuilder,
@@ -32,7 +33,7 @@ export default class CardSearchHelper {
             return undefined;
         }
 
-        const card = CardDropHelperMetadata.GetCardByCardNumber(entry.item.id);
+        const card = GetCardsHelper.GetCardByCardNumber(entry.item.id);
 
         if (!card) return undefined;
 
@@ -51,7 +52,7 @@ export default class CardSearchHelper {
         const inventory = await Inventory.FetchOneByCardNumberAndUserId(userid, card.card.id);
         const quantityClaimed = inventory?.Quantity ?? 0;
 
-        const embed = CardDropHelperMetadata.GenerateDropEmbed(card, quantityClaimed, imageFileName);
+        const embed = DropEmbedHelper.GenerateDropEmbed(card, quantityClaimed, imageFileName);
 
         const row = new ActionRowBuilder<ButtonBuilder>()
             .addComponents(
@@ -72,7 +73,7 @@ export default class CardSearchHelper {
     public static async GenerateSearchPageFromQuery(results: string[], userid: string, page: number): Promise<ReturnedPage | undefined> {
         const currentPageId = results[page - 1];
 
-        const card = CardDropHelperMetadata.GetCardByCardNumber(currentPageId);
+        const card = GetCardsHelper.GetCardByCardNumber(currentPageId);
 
         if (!card) {
             AppLogger.LogError("CardSearchHelper/GenerateSearchPageFromQuery", `Unable to find card by id: ${currentPageId}.`);
@@ -95,7 +96,7 @@ export default class CardSearchHelper {
         const inventory = await Inventory.FetchOneByCardNumberAndUserId(userid, card.card.id);
         const quantityClaimed = inventory?.Quantity ?? 0;
 
-        const embed = CardDropHelperMetadata.GenerateDropEmbed(card, quantityClaimed, imageFileName);
+        const embed = DropEmbedHelper.GenerateDropEmbed(card, quantityClaimed, imageFileName);
 
         const row = new ActionRowBuilder<ButtonBuilder>()
             .addComponents(

src/helpers/DropHelpers/DropEmbedHelper.ts

@@ -0,0 +1,85 @@
+import { ActionRowBuilder, ButtonBuilder, ButtonStyle, EmbedBuilder } from "discord.js";
+import { DropResult } from "../../contracts/SeriesMetadata";
+import AppLogger from "../../client/appLogger";
+import { CardRarityToColour, CardRarityToString } from "../../constants/CardRarity";
+import StringTools from "../StringTools";
+import CardConstants from "../../constants/CardConstants";
+
+export default class DropEmbedHelper {
+    public static GenerateDropEmbed(drop: DropResult, quantityClaimed: number, imageFileName: string, claimedBy?: string, currency?: number): EmbedBuilder {
+        AppLogger.LogSilly("CardDropHelperMetadata/GenerateDropEmbed", `Parameters: drop=${drop.card.id}, quantityClaimed=${quantityClaimed}, imageFileName=${imageFileName}`);
+
+        const description = drop.card.subseries ?? drop.series.name;
+        let colour = CardRarityToColour(drop.card.type);
+
+        if (drop.card.colour && StringTools.IsHexCode(drop.card.colour)) {
+            const hexCode = Number("0x" + drop.card.colour);
+
+            if (hexCode) {
+                colour = hexCode;
+            } else {
+                AppLogger.LogWarn("CardDropHelperMetadata/GenerateDropEmbed", `Card's colour override is invalid: ${drop.card.id}, ${drop.card.colour}`);
+            }
+        } else if (drop.card.colour) {
+            AppLogger.LogWarn("CardDropHelperMetadata/GenerateDropEmbed", `Card's colour override is invalid: ${drop.card.id}, ${drop.card.colour}`);
+        }
+
+        let imageUrl = `attachment://${imageFileName}`;
+
+        if (drop.card.path.startsWith("http://") || drop.card.path.startsWith("https://")) {
+            imageUrl = drop.card.path;
+        }
+
+        const embed = new EmbedBuilder()
+            .setTitle(drop.card.name)
+            .setDescription(description)
+            .setFooter({ text: `${CardRarityToString(drop.card.type)} · ${drop.card.id}` })
+            .setColor(colour)
+            .setImage(imageUrl)
+            .addFields([
+                {
+                    name: "Claimed",
+                    value: `${quantityClaimed}`,
+                    inline: true,
+                }
+            ]);
+
+        if (claimedBy != null) {
+            embed.addFields([
+                {
+                    name: "Claimed by",
+                    value: claimedBy,
+                    inline: true,
+                }
+            ]);
+        }
+
+        if (currency != null) {
+            embed.addFields([
+                {
+                    name: "Currency",
+                    value: `${currency}`,
+                    inline: true,
+                }
+            ]);
+        }
+
+        return embed;
+    }
+
+    public static GenerateDropButtons(drop: DropResult, claimId: string, userId: string, disabled: boolean = false): ActionRowBuilder<ButtonBuilder> {
+        AppLogger.LogSilly("CardDropHelperMetadata/GenerateDropButtons", `Parameters: drop=${drop.card.id}, claimId=${claimId}, userId=${userId}`);
+
+        return new ActionRowBuilder<ButtonBuilder>()
+            .addComponents(
+                new ButtonBuilder()
+                    .setCustomId(`claim ${drop.card.id} ${claimId} ${userId}`)
+                    .setLabel(`Claim (${CardConstants.ClaimCost} 🪙)`)
+                    .setStyle(ButtonStyle.Primary)
+                    .setDisabled(disabled),
+                new ButtonBuilder()
+                    .setCustomId("reroll")
+                    .setLabel("Reroll")
+                    .setStyle(ButtonStyle.Secondary));
+    }
+}

src/helpers/DropHelpers/GetCardsHelper.ts

@@ -0,0 +1,91 @@
+import AppLogger from "../../client/appLogger";
+import { CoreClient } from "../../client/client";
+import CardConstants from "../../constants/CardConstants";
+import { CardRarity } from "../../constants/CardRarity";
+import CardRarityChances from "../../constants/CardRarityChances";
+import { DropResult } from "../../contracts/SeriesMetadata";
+import EffectHelper from "../EffectHelper";
+import GetUnclaimedCardsHelper from "./GetUnclaimedCardsHelper";
+
+export default class GetCardsHelper {
+    public static async FetchCard(userId: string): Promise<DropResult | undefined> {
+        const hasChanceUpEffect = await EffectHelper.HasEffect(userId, "unclaimed");
+
+        if (hasChanceUpEffect && Math.random() <= CardConstants.UnusedChanceUpChance) {
+            return await GetUnclaimedCardsHelper.GetRandomCardUnclaimed(userId);
+        }
+
+        return this.GetRandomCard();
+    }
+
+    public static GetRandomCard(): DropResult | undefined {
+        const randomRarity = Math.random() * 100;
+
+        let cardRarity: CardRarity;
+
+        const bronzeChance = CardRarityChances.Bronze;
+        const silverChance = bronzeChance + CardRarityChances.Silver;
+        const goldChance = silverChance + CardRarityChances.Gold;
+        const mangaChance = goldChance + CardRarityChances.Manga;
+
+        if (randomRarity < bronzeChance) cardRarity = CardRarity.Bronze;
+        else if (randomRarity < silverChance) cardRarity = CardRarity.Silver;
+        else if (randomRarity < goldChance) cardRarity = CardRarity.Gold;
+        else if (randomRarity < mangaChance) cardRarity = CardRarity.Manga;
+        else cardRarity = CardRarity.Legendary;
+
+        const randomCard = this.GetRandomCardByRarity(cardRarity);
+
+        AppLogger.LogSilly("CardDropHelperMetadata/GetRandomCard", `Random card: ${randomCard?.card.id} ${randomCard?.card.name}`);
+
+        return randomCard;
+    }
+
+    public static GetRandomCardByRarity(rarity: CardRarity): DropResult | undefined {
+        AppLogger.LogSilly("CardDropHelperMetadata/GetRandomCardByRarity", `Parameters: rarity=${rarity}`);
+
+        const allCards = CoreClient.Cards
+            .flatMap(x => x.cards)
+            .filter(x => x.type == rarity);
+
+        const randomCardIndex = Math.floor(Math.random() * allCards.length);
+
+        const card = allCards[randomCardIndex];
+        const series = CoreClient.Cards
+            .find(x => x.cards.includes(card));
+
+        if (!series) {
+            AppLogger.LogWarn("CardDropHelperMetadata/GetRandomCardByRarity", `Series not found for card ${card.id}`);
+
+            return undefined;
+        }
+
+        AppLogger.LogSilly("CardDropHelperMetadata/GetRandomCardByRarity", `Random card: ${card.id} ${card.name}`);
+
+        return {
+            series: series,
+            card: card,
+        };
+    }
+
+    public static GetCardByCardNumber(cardNumber: string): DropResult | undefined {
+        AppLogger.LogSilly("CardDropHelperMetadata/GetCardByCardNumber", `Parameters: cardNumber=${cardNumber}`);
+
+        const card = CoreClient.Cards
+            .flatMap(x => x.cards)
+            .find(x => x.id == cardNumber);
+
+        const series = CoreClient.Cards
+            .find(x => x.cards.find(y => y.id == card?.id));
+
+        AppLogger.LogSilly("CardDropHelperMetadata/GetCardByCardNumber", `Card: ${card?.id} ${card?.name}`);
+        AppLogger.LogSilly("CardDropHelperMetadata/GetCardByCardNumber", `Series: ${series?.id} ${series?.name}`);
+
+        if (!card || !series) {
+            AppLogger.LogVerbose("CardDropHelperMetadata/GetCardByCardNumber", `Unable to find card metadata: ${cardNumber}`);
+            return undefined;
+        }
+
+        return { card, series };
+    }
+}

src/helpers/DropHelpers/GetUnclaimedCardsHelper.ts

@@ -0,0 +1,63 @@
+import AppLogger from "../../client/appLogger";
+import { CoreClient } from "../../client/client";
+import { CardRarity } from "../../constants/CardRarity";
+import CardRarityChances from "../../constants/CardRarityChances";
+import { DropResult } from "../../contracts/SeriesMetadata";
+import Inventory from "../../database/entities/app/Inventory";
+import GetCardsHelper from "./GetCardsHelper";
+
+export default class GetUnclaimedCardsHelper {
+    public static async GetRandomCardUnclaimed(userId: string): Promise<DropResult | undefined> {
+        const randomRarity = Math.random() * 100;
+
+        let cardRarity: CardRarity;
+
+        const bronzeChance = CardRarityChances.Bronze;
+        const silverChance = bronzeChance + CardRarityChances.Silver;
+        const goldChance = silverChance + CardRarityChances.Gold;
+        const mangaChance = goldChance + CardRarityChances.Manga;
+
+        if (randomRarity < bronzeChance) cardRarity = CardRarity.Bronze;
+        else if (randomRarity < silverChance) cardRarity = CardRarity.Silver;
+        else if (randomRarity < goldChance) cardRarity = CardRarity.Gold;
+        else if (randomRarity < mangaChance) cardRarity = CardRarity.Manga;
+        else cardRarity = CardRarity.Legendary;
+
+        const randomCard = await this.GetRandomCardByRarityUnclaimed(cardRarity, userId);
+
+        return randomCard;
+    }
+
+    public static async GetRandomCardByRarityUnclaimed(rarity: CardRarity, userId: string): Promise<DropResult | undefined> {
+        const claimedCards = await Inventory.FetchAllByUserId(userId);
+
+        if (!claimedCards) {
+            // They don't have any cards, so safe to get any random card
+            return GetCardsHelper.GetRandomCardByRarity(rarity);
+        }
+
+        const allCards = CoreClient.Cards
+            .flatMap(x => x.cards)
+            .filter(x => x.type == rarity)
+            .filter(x => !claimedCards.find(y => y.CardNumber == x.id));
+
+        if (!allCards) return undefined;
+
+        const randomCardIndex = Math.floor(Math.random() * allCards.length);
+
+        const card = allCards[randomCardIndex];
+        const series = CoreClient.Cards
+            .find(x => x.cards.includes(card));
+
+        if (!series) {
+            AppLogger.LogWarn("CardDropHelperMetadata/GetRandomCardByRarityUnclaimed", `Series not found for card ${card.id}`);
+
+            return undefined;
+        }
+
+        return {
+            series: series,
+            card: card,
+        };
+    }
+}

src/helpers/DropHelpers/MultidropEmbedHelper.ts

@@ -0,0 +1,28 @@
+import { ActionRowBuilder, ButtonBuilder, ButtonStyle, EmbedBuilder } from "discord.js";
+import { DropResult } from "../../contracts/SeriesMetadata";
+import { GetSacrificeAmount } from "../../constants/CardRarity";
+import DropEmbedHelper from "./DropEmbedHelper";
+
+export default class MultidropEmbedHelper {
+    public static GenerateMultidropEmbed(drop: DropResult, quantityClaimed: number, imageFileName: string, cardsRemaining: number, claimedBy?: string, currency?: number): EmbedBuilder {
+        const dropEmbed = DropEmbedHelper.GenerateDropEmbed(drop, quantityClaimed, imageFileName, claimedBy, currency);
+
+        dropEmbed.setFooter({ text: `${dropEmbed.data.footer?.text} · ${cardsRemaining} Remaining`});
+
+        return dropEmbed;
+    }
+
+    public static GenerateMultidropButtons(drop: DropResult, cardsRemaining: number, userId: string, disabled = false): ActionRowBuilder<ButtonBuilder> {
+        return new ActionRowBuilder<ButtonBuilder>()
+            .addComponents(
+                new ButtonBuilder()
+                    .setCustomId(`multidrop keep ${drop.card.id} ${cardsRemaining} ${userId}`)
+                    .setLabel("Keep")
+                    .setStyle(ButtonStyle.Primary)
+                    .setDisabled(disabled),
+                new ButtonBuilder()
+                    .setCustomId(`multidrop sacrifice ${drop.card.id} ${cardsRemaining} ${userId}`)
+                    .setLabel(`Sacrifice (+${GetSacrificeAmount(drop.card.type)} 🪙)`)
+                    .setStyle(ButtonStyle.Secondary));
+    }
+}

src/helpers/EffectHelper.ts

@@ -1,6 +1,7 @@
-import {ActionRowBuilder, ButtonBuilder, ButtonStyle, EmbedBuilder} from "discord.js";
+import { ActionRowBuilder, ButtonBuilder, ButtonStyle, EmbedBuilder } from "discord.js";
 import UserEffect from "../database/entities/app/UserEffect";
 import EmbedColours from "../constants/EmbedColours";
+import { EffectDetails } from "../constants/EffectDetails";
 
 export default class EffectHelper {
     public static async AddEffectToUserInventory(userId: string, name: string, quantity: number = 1) {
@@ -16,6 +17,20 @@ export default class EffectHelper {
     }
 
     public static async UseEffect(userId: string, name: string, whenExpires: Date): Promise<boolean> {
+        const canUseEffect = await this.CanUseEffect(userId, name);
+
+        if (!canUseEffect) return false;
+
+        const effect = await UserEffect.FetchOneByUserIdAndName(userId, name);
+
+        effect!.UseEffect(whenExpires);
+
+        await effect!.Save(UserEffect, effect!);
+
+        return true;
+    }
+
+    public static async CanUseEffect(userId: string, name: string): Promise<boolean> {
         const effect = await UserEffect.FetchOneByUserIdAndName(userId, name);
         const now = new Date();
 
@@ -23,13 +38,15 @@ export default class EffectHelper {
             return false;
         }
 
-        if (effect.WhenExpires && now < effect.WhenExpires) {
+        const effectDetail = EffectDetails.get(effect.Name);
+
+        if (!effectDetail) {
             return false;
         }
 
-        effect.UseEffect(whenExpires);
+        if (effect.WhenExpires && now < new Date(effect.WhenExpires.getTime() + effectDetail.cooldown)) {
-
+            return false;
-        await effect.Save(UserEffect, effect);
+        }
 
         return true;
     }

src/helpers/TimeLengthInput.ts

@@ -118,4 +118,19 @@ export default class TimeLengthInput {
 
         return desNumber;
     }
+
+    public static ConvertFromMilliseconds(ms: number): TimeLengthInput {
+        const seconds = Math.floor(ms / 1000);
+        const minutes = Math.floor(seconds / 60);
+        const hours = Math.floor(minutes / 60);
+        const days = Math.floor(hours / 24);
+
+        const remainingSeconds = seconds % 60;
+        const remainingMinutes = minutes % 60;
+        const remainingHours = hours % 24;
+
+        const timeString = `${days}d ${remainingHours}h ${remainingMinutes}m ${remainingSeconds}s`;
+
+        return new TimeLengthInput(timeString);
+    }
 }

tests/__functions__/discord.js/GenerateButtonInteractionMock.ts

@@ -0,0 +1,21 @@
+import { ButtonInteraction } from "../../__types__/discord.js";
+
+export default function GenerateButtonInteractionMock(): ButtonInteraction {
+    return {
+        guild: {},
+        guildId: "guildId",
+        channel: {
+            isSendable: jest.fn().mockReturnValue(true),
+            send: jest.fn(),
+        },
+        deferUpdate: jest.fn(),
+        editReply: jest.fn(),
+        message: {
+            createdAt: new Date(1000 * 60 * 27),
+        },
+        user: {
+            id: "userId",
+        },
+        customId: "customId",
+    };
+}

tests/__types__/discord.js.ts

@@ -0,0 +1,17 @@
+export type ButtonInteraction = {
+    guild: object | null,
+    guildId: string | null,
+    channel: {
+        isSendable: jest.Func,
+        send: jest.Func,
+    } | null,
+    deferUpdate: jest.Func,
+    editReply: jest.Func,
+    message: {
+        createdAt: Date,
+    } | null,
+    user: {
+        id: string,
+    } | null,
+    customId: string,
+}

tests/buttonEvents/Claim.test.ts

@@ -0,0 +1,109 @@
+import { ButtonInteraction, TextChannel } from "discord.js";
+import Claim from "../../src/buttonEvents/Claim";
+import { ButtonInteraction as ButtonInteractionType } from "../__types__/discord.js";
+import User from "../../src/database/entities/app/User";
+import GenerateButtonInteractionMock from "../__functions__/discord.js/GenerateButtonInteractionMock";
+
+jest.mock("../../src/client/appLogger");
+
+let interaction: ButtonInteractionType;
+
+beforeEach(() => {
+    jest.useFakeTimers();
+    jest.setSystemTime(1000 * 60 * 30);
+
+    interaction = GenerateButtonInteractionMock();
+    interaction.customId = "claim cardNumber claimId droppedBy userId";
+});
+
+afterAll(() => {
+    jest.useRealTimers();
+});
+
+test("GIVEN interaction.guild is null, EXPECT nothing to happen", async () => {
+    // Arrange
+    interaction.guild = null;
+
+    // Act
+    const claim = new Claim();
+    await claim.execute(interaction as unknown as ButtonInteraction);
+
+    // Assert
+    expect(interaction.deferUpdate).not.toHaveBeenCalled();
+    expect(interaction.editReply).not.toHaveBeenCalled();
+    expect((interaction.channel as TextChannel).send).not.toHaveBeenCalled();
+});
+
+test("GIVEN interaction.guildId is null, EXPECT nothing to happen", async () => {
+    // Arrange
+    interaction.guildId = null;
+
+    // Act
+    const claim = new Claim();
+    await claim.execute(interaction as unknown as ButtonInteraction);
+
+    // Assert
+    expect(interaction.deferUpdate).not.toHaveBeenCalled();
+    expect(interaction.editReply).not.toHaveBeenCalled();
+    expect((interaction.channel as TextChannel).send).not.toHaveBeenCalled();
+});
+
+test("GIVEN interaction.channel is null, EXPECT nothing to happen", async () => {
+    // Arrange
+    interaction.channel = null;
+
+    // Act
+    const claim = new Claim();
+    await claim.execute(interaction as unknown as ButtonInteraction);
+
+    // Assert
+    expect(interaction.deferUpdate).not.toHaveBeenCalled();
+    expect(interaction.editReply).not.toHaveBeenCalled();
+});
+
+test("GIVEN channel is not sendable, EXPECT nothing to happen", async () => {
+    // Arrange
+    interaction.channel!.isSendable = jest.fn().mockReturnValue(false);
+
+    // Act
+    const claim = new Claim();
+    await claim.execute(interaction as unknown as ButtonInteraction);
+
+    // Assert
+    expect(interaction.deferUpdate).not.toHaveBeenCalled();
+    expect(interaction.editReply).not.toHaveBeenCalled();
+    expect((interaction.channel as TextChannel).send).not.toHaveBeenCalled();
+});
+
+test("GIVEN interaction.message was created more than 5 minutes ago, EXPECT error", async () => {
+    // Arrange
+    interaction.message!.createdAt = new Date(0);
+
+    // Act
+    const claim = new Claim();
+    await claim.execute(interaction as unknown as ButtonInteraction);
+
+    // Assert
+    expect(interaction.channel!.send).toHaveBeenCalledTimes(1);
+    expect(interaction.channel!.send).toHaveBeenCalledWith("[object Object], Cards can only be claimed within 5 minutes of it being dropped!");
+
+    expect(interaction.editReply).not.toHaveBeenCalled();
+});
+
+test("GIVEN user.RemoveCurrency fails, EXPECT error", async () => {
+    // Arrange
+    User.FetchOneById = jest.fn().mockResolvedValue({
+        RemoveCurrency: jest.fn().mockReturnValue(false),
+        Currency: 5,
+    });
+
+    // Act
+    const claim = new Claim();
+    await claim.execute(interaction as unknown as ButtonInteraction);
+
+    // Assert
+    expect(interaction.channel!.send).toHaveBeenCalledTimes(1);
+    expect(interaction.channel!.send).toHaveBeenCalledWith("[object Object], Not enough currency! You need 10 currency, you have 5!");
+
+    expect(interaction.editReply).not.toHaveBeenCalled();
+});

tests/buttonEvents/Effects.test.ts

@@ -1,127 +1,66 @@
-import {ButtonInteraction} from "discord.js";
+import { ButtonInteraction } from "discord.js";
 import Effects from "../../src/buttonEvents/Effects";
-import EffectHelper from "../../src/helpers/EffectHelper";
+import GenerateButtonInteractionMock from "../__functions__/discord.js/GenerateButtonInteractionMock";
+import { ButtonInteraction as ButtonInteractionType } from "../__types__/discord.js";
+import List from "../../src/buttonEvents/Effects/List";
+import Use from "../../src/buttonEvents/Effects/Use";
+import AppLogger from "../../src/client/appLogger";
 
-describe("execute", () => {
+jest.mock("../../src/client/appLogger");
-    describe("GIVEN action in custom id is list", () => {
+jest.mock("../../src/buttonEvents/Effects/List");
-        const interaction = {
+jest.mock("../../src/buttonEvents/Effects/Use");
-            customId: "effects list",
-        } as unknown as ButtonInteraction;
 
-        let listSpy: jest.SpyInstance;
+let interaction: ButtonInteractionType;
 
-        beforeAll(async () => {
+beforeEach(() => {
-            const effects = new Effects();
+    jest.resetAllMocks();
 
-            listSpy = jest.spyOn(effects as unknown as {"List": () => object}, "List")
+    interaction = GenerateButtonInteractionMock();
-                .mockImplementation();
+    interaction.customId = "effects";
-
-            await effects.execute(interaction);
-        });
-
-        test("EXPECT list function to be called", () => {
-            expect(listSpy).toHaveBeenCalledTimes(1);
-            expect(listSpy).toHaveBeenCalledWith(interaction);
-        });
-    });
 });
 
-describe("List", () => {
+test("GIVEN action is list, EXPECT list function to be called", async () => {
-    let interaction: ButtonInteraction;
+    // Arrange
-
+    interaction.customId = "effects list";
-    const embed = {
-        name: "Embed",
-    };
-
-    const row = {
-        name: "Row",
-    };
-
-    beforeEach(() => {
-        interaction = {
-            customId: "effects list",
-            user: {
-                id: "userId",
-            },
-            update: jest.fn(),
-            reply: jest.fn(),
-        } as unknown as ButtonInteraction;
-    });
-
-    describe("GIVEN page is a valid number", () => {
-        beforeEach(async () => {
-            interaction.customId += " 1";
-
-            EffectHelper.GenerateEffectEmbed = jest.fn()
-                .mockResolvedValue({
-                    embed,
-                    row,
-                });
 
+    // Act
     const effects = new Effects();
+    await effects.execute(interaction as unknown as ButtonInteraction);
 
-            await effects.execute(interaction);
+    // Assert
-        });
+    expect(List).toHaveBeenCalledTimes(1);
+    expect(List).toHaveBeenCalledWith(interaction);
 
-        test("EXPECT EffectHelper.GenerateEffectEmbed to be called", () => {
+    expect(Use.Execute).not.toHaveBeenCalled();
-            expect(EffectHelper.GenerateEffectEmbed).toHaveBeenCalledTimes(1);
+});
-            expect(EffectHelper.GenerateEffectEmbed).toHaveBeenCalledWith("userId", 1);
+
-        });
+test("GIVEN action is use, EXPECT use function to be called", async () => {
-
+    // Arrange
-        test("EXPECT interaction to be updated", () => {
+    interaction.customId = "effects use";
-            expect(interaction.update).toHaveBeenCalledTimes(1);
+
-            expect(interaction.update).toHaveBeenCalledWith({
+    // Act
-                embeds: [ embed ],
+    const effects = new Effects();
-                components: [ row ],
+    await effects.execute(interaction as unknown as ButtonInteraction);
-            });
+
-        });
+    // Assert
-    });
+    expect(Use.Execute).toHaveBeenCalledTimes(1);
-
+    expect(Use.Execute).toHaveBeenCalledWith(interaction);
-    describe("GIVEN page in custom id is not supplied", () => {
+
-        beforeEach(async () => {
+    expect(List).not.toHaveBeenCalled();
-            EffectHelper.GenerateEffectEmbed = jest.fn()
+});
-                .mockResolvedValue({
+
-                    embed,
+test("GIVEN action is invalid, EXPECT nothing to be called", async () => {
-                    row,
+    // Arrange
-                });
+    interaction.customId = "effects invalid";
-
+
-            const effects = new Effects();
+    // Act
-
+    const effects = new Effects();
-            await effects.execute(interaction);
+    await effects.execute(interaction as unknown as ButtonInteraction);
-        });
+
-
+    // Assert
-        test("EXPECT interaction to be replied with error", () => {
+    expect(List).not.toHaveBeenCalled();
-            expect(interaction.reply).toHaveBeenCalledTimes(1);
+    expect(Use.Execute).not.toHaveBeenCalled();
-            expect(interaction.reply).toHaveBeenCalledWith("Page option is not a valid number");
+
-        });
+    expect(AppLogger.LogError).toHaveBeenCalledTimes(1);
-
+    expect(AppLogger.LogError).toHaveBeenCalledWith("Buttons/Effects", "Unknown action, invalid");
-        test("EXPECT interaction to not be updated", () => {
-            expect(interaction.update).not.toHaveBeenCalled();
-        });
-    });
-
-    describe("GIVEN page in custom id is not a number", () => {
-        beforeEach(async () => {
-            interaction.customId += " test";
-
-            EffectHelper.GenerateEffectEmbed = jest.fn()
-                .mockResolvedValue({
-                    embed,
-                    row,
-                });
-
-            const effects = new Effects();
-
-            await effects.execute(interaction);
-        });
-
-        test("EXPECT interaction to be replied with error", () => {
-            expect(interaction.reply).toHaveBeenCalledTimes(1);
-            expect(interaction.reply).toHaveBeenCalledWith("Page option is not a valid number");
-        });
-
-        test("EXPECT interaction to not be updated", () => {
-            expect(interaction.update).not.toHaveBeenCalled();
-        });
-    });
 });

tests/buttonEvents/Effects/List.test.ts

@@ -0,0 +1,50 @@
+import { ActionRowBuilder, ButtonBuilder, ButtonInteraction, EmbedBuilder } from "discord.js";
+import List from "../../../src/buttonEvents/Effects/List";
+import EffectHelper from "../../../src/helpers/EffectHelper";
+import { mock } from "jest-mock-extended";
+
+jest.mock("../../../src/helpers/EffectHelper");
+
+let interaction: ReturnType<typeof mock<ButtonInteraction>>;
+
+beforeEach(() => {
+    jest.resetAllMocks();
+
+    (EffectHelper.GenerateEffectEmbed as jest.Mock).mockResolvedValue({
+        embed: mock<EmbedBuilder>(),
+        row: mock<ActionRowBuilder<ButtonBuilder>>(),
+    });
+
+    interaction = mock<ButtonInteraction>();
+    interaction.user.id = "userId";
+    interaction.customId = "effects list 1";
+});
+
+test("GIVEN pageOption is NOT a number, EXPECT error", async () => {
+    // Arrange
+    interaction.customId = "effects list invalid";
+
+    // Act
+    await List(interaction);
+
+    // Assert
+    expect(interaction.reply).toHaveBeenCalledTimes(1);
+    expect(interaction.reply).toHaveBeenCalledWith("Page option is not a valid number")
+
+    expect(EffectHelper.GenerateEffectEmbed).not.toHaveBeenCalled();
+    expect(interaction.update).not.toHaveBeenCalled();
+});
+
+test("GIVEN pageOption is a number, EXPECT interaction updated", async () => {
+    // Arrange
+    interaction.customId = "effects list 1";
+
+    // Act
+    await List(interaction);
+
+    // Assert
+    expect(EffectHelper.GenerateEffectEmbed).toHaveBeenCalledTimes(1);
+    expect(EffectHelper.GenerateEffectEmbed).toHaveBeenCalledWith("userId", 1);
+
+    expect(interaction.update).toHaveBeenCalledTimes(1);
+});

tests/buttonEvents/Effects/Use.test.ts

@@ -0,0 +1,148 @@
+import { ButtonInteraction, InteractionResponse, InteractionUpdateOptions, MessagePayload } from "discord.js";
+import Use from "../../../src/buttonEvents/Effects/Use";
+import { mock } from "jest-mock-extended";
+import AppLogger from "../../../src/client/appLogger";
+import EffectHelper from "../../../src/helpers/EffectHelper";
+
+jest.mock("../../../src/client/appLogger");
+jest.mock("../../../src/helpers/EffectHelper");
+
+beforeEach(() => {
+    jest.resetAllMocks();
+
+    jest.useFakeTimers();
+    jest.setSystemTime(0);
+});
+
+afterAll(() => {
+    jest.useRealTimers();
+});
+
+describe("Execute", () => {
+    test("GIVEN subaction is unknown, EXPECT nothing to be called", async () => {
+        // Arrange
+        const interaction = mock<ButtonInteraction>();
+        interaction.customId = "effects use invalud";
+
+        // Act
+        await Use.Execute(interaction);
+
+        // Assert
+        expect(interaction.reply).not.toHaveBeenCalled();
+        expect(interaction.update).not.toHaveBeenCalled();
+    });
+});
+
+describe("UseConfirm", () => {
+    let interaction = mock<ButtonInteraction>();
+
+    beforeEach(() => {
+        interaction = mock<ButtonInteraction>();
+        interaction.customId = "effects use confirm";
+    });
+
+    test("GIVEN effectDetail is not found, EXPECT error", async () => {
+        // Arrange
+        interaction.customId += " invalid";
+
+        // Act
+        await Use.Execute(interaction);
+
+        // Assert
+        expect(AppLogger.LogError).toHaveBeenCalledTimes(1);
+        expect(AppLogger.LogError).toHaveBeenCalledWith("Button/Effects/Use", "Effect not found, invalid");
+
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).toHaveBeenCalledWith("Effect not found in system!");
+    });
+
+    test("GIVEN EffectHelper.UseEffect failed, EXPECT error", async () => {
+        // Arrange
+        interaction.customId += " unclaimed";
+        interaction.user.id = "userId";
+
+        (EffectHelper.UseEffect as jest.Mock).mockResolvedValue(false);
+
+        const whenExpires = new Date(Date.now() + 10 * 60 * 1000);
+
+        // Act
+        await Use.Execute(interaction);
+
+        // Assert
+        expect(EffectHelper.UseEffect).toHaveBeenCalledTimes(1);
+        expect(EffectHelper.UseEffect).toHaveBeenCalledWith("userId", "unclaimed", whenExpires);
+
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).toHaveBeenCalledWith("Unable to use effect! Please make sure you have it in your inventory and is not on cooldown");
+    });
+
+    test("GIVEN EffectHelper.UseEffect succeeded, EXPECT interaction updated", async () => {
+        let updatedWith;
+
+        // Arrange
+        interaction.customId += " unclaimed";
+        interaction.user.id = "userId";
+        interaction.update.mockImplementation(async (opts: string | MessagePayload | InteractionUpdateOptions) => {
+            updatedWith = opts;
+
+            return mock<InteractionResponse<boolean>>();
+        });
+
+        (EffectHelper.UseEffect as jest.Mock).mockResolvedValue(true);
+
+        const whenExpires = new Date(Date.now() + 10 * 60 * 1000);
+
+        // Act
+        await Use.Execute(interaction);
+
+        // Assert
+        expect(EffectHelper.UseEffect).toHaveBeenCalledTimes(1);
+        expect(EffectHelper.UseEffect).toHaveBeenCalledWith("userId", "unclaimed", whenExpires);
+
+        expect(interaction.update).toHaveBeenCalledTimes(1);
+        expect(updatedWith).toMatchSnapshot();
+    });
+});
+
+describe("UseCancel", () => {
+    let interaction = mock<ButtonInteraction>();
+
+    beforeEach(() => {
+        interaction = mock<ButtonInteraction>();
+        interaction.customId = "effects use cancel";
+    });
+
+    test("GIVEN effectDetail is not found, EXPECT error", async () => {
+        // Arrange
+        interaction.customId += " invalid";
+
+        // Act
+        await Use.Execute(interaction);
+
+        // Assert
+        expect(AppLogger.LogError).toHaveBeenCalledTimes(1);
+        expect(AppLogger.LogError).toHaveBeenCalledWith("Button/Effects/Cancel", "Effect not found, invalid");
+
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).toHaveBeenCalledWith("Effect not found in system!");
+    });
+
+    test("GIVEN effectDetail is found, EXPECT interaction updated", async () => {
+        let updatedWith;
+
+        // Arrange
+        interaction.customId += " unclaimed";
+        interaction.user.id = "userId";
+        interaction.update.mockImplementation(async (opts: string | MessagePayload | InteractionUpdateOptions) => {
+            updatedWith = opts;
+
+            return mock<InteractionResponse<boolean>>();
+        });
+        // Act
+        await Use.Execute(interaction);
+
+        // Assert
+        expect(interaction.update).toHaveBeenCalledTimes(1);
+        expect(updatedWith).toMatchSnapshot();
+    });
+});

tests/buttonEvents/Effects/__snapshots__/Use.test.ts.snap

@@ -0,0 +1,95 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`UseCancel GIVEN effectDetail is found, EXPECT interaction updated 1`] = `
+{
+  "components": [
+    {
+      "components": [
+        {
+          "custom_id": "effects use confirm unclaimed",
+          "disabled": true,
+          "emoji": undefined,
+          "label": "Confirm",
+          "style": 1,
+          "type": 2,
+        },
+        {
+          "custom_id": "effects use cancel unclaimed",
+          "disabled": true,
+          "emoji": undefined,
+          "label": "Cancel",
+          "style": 4,
+          "type": 2,
+        },
+      ],
+      "type": 1,
+    },
+  ],
+  "embeds": [
+    {
+      "color": 13882323,
+      "description": "The effect from your inventory has not been used",
+      "fields": [
+        {
+          "inline": true,
+          "name": "Effect",
+          "value": "Unclaimed Chance Up",
+        },
+        {
+          "inline": true,
+          "name": "Expires",
+          "value": "10m",
+        },
+      ],
+      "title": "Effect Use Cancelled",
+    },
+  ],
+}
+`;
+
+exports[`UseConfirm GIVEN EffectHelper.UseEffect succeeded, EXPECT interaction updated 1`] = `
+{
+  "components": [
+    {
+      "components": [
+        {
+          "custom_id": "effects use confirm unclaimed",
+          "disabled": true,
+          "emoji": undefined,
+          "label": "Confirm",
+          "style": 1,
+          "type": 2,
+        },
+        {
+          "custom_id": "effects use cancel unclaimed",
+          "disabled": true,
+          "emoji": undefined,
+          "label": "Cancel",
+          "style": 4,
+          "type": 2,
+        },
+      ],
+      "type": 1,
+    },
+  ],
+  "embeds": [
+    {
+      "color": 2263842,
+      "description": "You now have an active effect!",
+      "fields": [
+        {
+          "inline": true,
+          "name": "Effect",
+          "value": "Unclaimed Chance Up",
+        },
+        {
+          "inline": true,
+          "name": "Expires",
+          "value": "<t:600:f>",
+        },
+      ],
+      "title": "Effect Used",
+    },
+  ],
+}
+`;

tests/commands/__snapshots__/effects.test.ts.snap

@@ -1,40 +0,0 @@
-// Jest Snapshot v1, https://goo.gl/fbAQLP
-
-exports[`constructor EXPECT CommandBuilder to be defined 1`] = `
-{
-  "contexts": undefined,
-  "default_member_permissions": undefined,
-  "default_permission": undefined,
-  "description": "Effects",
-  "description_localizations": undefined,
-  "dm_permission": undefined,
-  "integration_types": undefined,
-  "name": "effects",
-  "name_localizations": undefined,
-  "nsfw": undefined,
-  "options": [
-    {
-      "description": "List all effects I have",
-      "description_localizations": undefined,
-      "name": "list",
-      "name_localizations": undefined,
-      "options": [
-        {
-          "autocomplete": undefined,
-          "choices": undefined,
-          "description": "The page number",
-          "description_localizations": undefined,
-          "max_value": undefined,
-          "min_value": 1,
-          "name": "page",
-          "name_localizations": undefined,
-          "required": false,
-          "type": 10,
-        },
-      ],
-      "type": 1,
-    },
-  ],
-  "type": 1,
-}
-`;

tests/commands/effects.test.ts

@@ -1,164 +0,0 @@
-import {ChatInputCommandInteraction} from "discord.js";
-import Effects from "../../src/commands/effects";
-import EffectHelper from "../../src/helpers/EffectHelper";
-
-describe("constructor", () => {
-    let effects: Effects;
-
-    beforeEach(() => {
-        effects = new Effects();
-    });
-
-    test("EXPECT CommandBuilder to be defined", () => {
-        expect(effects.CommandBuilder).toMatchSnapshot();
-    });
-});
-
-describe("execute", () => {
-    describe("GIVEN interaction is not a chat input command", () => {
-        let interaction: ChatInputCommandInteraction;
-
-        let listSpy: jest.SpyInstance;
-
-        beforeEach(async () => {
-            interaction = {
-                isChatInputCommand: jest.fn().mockReturnValue(false),
-            } as unknown as ChatInputCommandInteraction;
-
-            const effects = new Effects();
-
-            listSpy = jest.spyOn(effects as unknown as {"List": () => object}, "List")
-                .mockImplementation();
-
-            await effects.execute(interaction);
-        });
-
-        test("EXPECT isChatInputCommand to have been called", () => {
-            expect(interaction.isChatInputCommand).toHaveBeenCalledTimes(1);
-        });
-
-        test("EXPECT nothing to happen", () => {
-            expect(listSpy).not.toHaveBeenCalled();
-        });
-    });
-
-    describe("GIVEN subcommand is list", () => {
-        let interaction: ChatInputCommandInteraction;
-
-        let listSpy: jest.SpyInstance;
-
-        beforeEach(async () => {
-            interaction = {
-                isChatInputCommand: jest.fn().mockReturnValue(true),
-                options: {
-                    getSubcommand: jest.fn().mockReturnValue("list"),
-                },
-            } as unknown as ChatInputCommandInteraction;
-
-            const effects = new Effects();
-
-            listSpy = jest.spyOn(effects as unknown as {"List": () => object}, "List")
-                .mockImplementation();
-
-            await effects.execute(interaction);
-        });
-
-        test("EXPECT subcommand function to be called", () => {
-            expect(interaction.options.getSubcommand).toHaveBeenCalledTimes(1);
-        });
-
-        test("EXPECT list function to be called", () => {
-            expect(listSpy).toHaveBeenCalledTimes(1);
-            expect(listSpy).toHaveBeenCalledWith(interaction);
-        });
-    });
-});
-
-describe("List", () => {
-   const effects: Effects = new Effects(); 
-   let interaction: ChatInputCommandInteraction;
-
-   const embed = {
-       name: "embed",
-   };
-
-   const row = {
-       name: "row",
-   };
-
-  beforeEach(async () => {
-       interaction = {
-           isChatInputCommand: jest.fn().mockReturnValue(true),
-           options: {
-               getSubcommand: jest.fn().mockReturnValue("list"),
-           },
-           reply: jest.fn(),
-           user: {
-               id: "userId",
-           },
-       } as unknown as ChatInputCommandInteraction;
-
-       const effects = new Effects();
-
-       EffectHelper.GenerateEffectEmbed = jest.fn().mockReturnValue({
-           embed,
-           row,
-       });
-
-       jest.spyOn(effects as unknown as {"List": () => object}, "List")
-           .mockImplementation();
-   });
-
-    describe("GIVEN page option is supplied", () => {
-        describe("AND page is a valid number", () => {
-            beforeEach(async () => {
-                interaction.options.get = jest.fn().mockReturnValueOnce({
-                    value: "2",
-                });
-
-                await effects.execute(interaction);
-            });
-
-            test("EXPECT EffectHelper.GenerateEffectEmbed to have been called with page", () => {
-                expect(EffectHelper.GenerateEffectEmbed).toHaveBeenCalledTimes(1);
-                expect(EffectHelper.GenerateEffectEmbed).toHaveBeenCalledWith("userId", 2);
-            });
-
-            test("EXPECT interaction to have been replied", () => {
-                expect(interaction.reply).toHaveBeenCalledTimes(1);
-                expect(interaction.reply).toHaveBeenCalledWith({
-                    embeds: [ embed ],
-                    components: [ row ],
-                });
-            });
-        });
-
-        describe("AND page is not a valid number", () => {
-            beforeEach(async () => {
-                interaction.options.get = jest.fn().mockReturnValueOnce({
-                    value: "test",
-                });
-
-                await effects.execute(interaction);
-            });
-
-            test("EXPECT EffectHelper.GenerateEffectEmbed to have been called with page of 1", () => {
-                expect(EffectHelper.GenerateEffectEmbed).toHaveBeenCalledTimes(1);
-                expect(EffectHelper.GenerateEffectEmbed).toHaveBeenCalledWith("userId", 1);
-            });
-        });
-    });
-
-    describe("GIVEN page option is not supplied", () => {
-        beforeEach(async () => {
-           interaction.options.get = jest.fn().mockReturnValueOnce(undefined);
-
-           await effects.execute(interaction);
-       });
-
-       test("EXPECT EffectHelper.GenerateEffectEmbed to have been called with page of 1", () => {
-           expect(EffectHelper.GenerateEffectEmbed).toHaveBeenCalledTimes(1);
-           expect(EffectHelper.GenerateEffectEmbed).toHaveBeenCalledWith("userId", 1);
-       });
-    });
-});

tests/database/entities/app/UserEffect.test.ts

@@ -1,103 +0,0 @@
-import UserEffect from "../../../../src/database/entities/app/UserEffect";
-
-let userEffect: UserEffect;
-const now = new Date();
-
-beforeEach(() => {
-    userEffect = new UserEffect("name", "userId", 1);
-});
-
-describe("AddUnused", () => {
-    beforeEach(() => {
-        userEffect.AddUnused(1);
-    });
-
-    test("EXPECT unused to be the amount more", () => {
-        expect(userEffect.Unused).toBe(2);
-    });
-});
-
-describe("UseEffect", () => {
-    describe("GIVEN Unused is 0", () => {
-        let result: boolean;
-
-        beforeEach(() => {
-            userEffect.Unused = 0;
-
-            result = userEffect.UseEffect(now);
-        });
-
-        test("EXPECT false returned", () => {
-            expect(result).toBe(false);
-        });
-
-        test("EXPECT details not to be changed", () => {
-            expect(userEffect.Unused).toBe(0);
-            expect(userEffect.WhenExpires).toBeUndefined();
-        });
-    });
-
-    describe("GIVEN Unused is greater than 0", () => {
-        let result: boolean;
-
-        beforeEach(() => {
-            result = userEffect.UseEffect(now);
-        });
-
-        test("EXPECT true returned", () => {
-            expect(result).toBe(true);
-        });
-
-        test("EXPECT Unused to be subtracted by 1", () => {
-            expect(userEffect.Unused).toBe(0);
-        });
-
-        test("EXPECT WhenExpires to be set", () => {
-            expect(userEffect.WhenExpires).toBe(now);
-        });
-    });
-});
-
-describe("IsEffectActive", () => {
-    describe("GIVEN WhenExpires is null", () => {
-        let result: boolean;
-
-        beforeEach(() => {
-            result = userEffect.IsEffectActive();
-        });
-
-        test("EXPECT false returned", () => {
-            expect(result).toBe(false);
-        });
-    });
-
-    describe("GIVEN WhenExpires is defined", () => {
-        describe("AND WhenExpires is in the past", () => {
-            let result: boolean;
-
-            beforeEach(() => {
-                userEffect.WhenExpires = new Date(now.getTime() - 100);
-
-                result = userEffect.IsEffectActive();
-            });
-
-            test("EXPECT false returned", () => {
-                expect(result).toBe(false);
-            });
-        });
-
-        describe("AND WhenExpires is in the future", () => {
-            let result: boolean;
-
-            beforeEach(() => {
-                userEffect.WhenExpires = new Date(now.getTime() + 100);
-
-                result = userEffect.IsEffectActive();
-            });
-
-            test("EXPECT true returned", () => {
-                expect(result).toBe(true);
-            });
-        });
-    });
-});

tests/helpers/DropHelpers/GetCardsHelper.test.ts

@@ -0,0 +1,68 @@
+import GetCardsHelper from "../../../src/helpers/DropHelpers/GetCardsHelper";
+import EffectHelper from "../../../src/helpers/EffectHelper";
+import GetUnclaimedCardsHelper from "../../../src/helpers/DropHelpers/GetUnclaimedCardsHelper";
+import CardConstants from "../../../src/constants/CardConstants";
+
+jest.mock("../../../src/helpers/EffectHelper");
+jest.mock("../../../src/helpers/DropHelpers/GetUnclaimedCardsHelper");
+
+beforeEach(() => {
+    jest.resetAllMocks();
+});
+
+describe("FetchCard", () => {
+    test("GIVEN user has the unclaimed effect AND unused chance is within constraint, EXPECT unclaimed card returned", async () => {
+        // Arrange
+        (EffectHelper.HasEffect as jest.Mock).mockResolvedValue(true);
+        GetCardsHelper.GetRandomCard = jest.fn();
+        Math.random = jest.fn().mockReturnValue(CardConstants.UnusedChanceUpChance - 0.1);
+
+        // Act
+        await GetCardsHelper.FetchCard("userId");
+
+        // Assert
+        expect(EffectHelper.HasEffect).toHaveBeenCalledTimes(1);
+        expect(EffectHelper.HasEffect).toHaveBeenCalledWith("userId", "unclaimed");
+
+        expect(GetUnclaimedCardsHelper.GetRandomCardUnclaimed).toHaveBeenCalledTimes(1);
+        expect(GetUnclaimedCardsHelper.GetRandomCardUnclaimed).toHaveBeenCalledWith("userId");
+
+        expect(GetCardsHelper.GetRandomCard).not.toHaveBeenCalled();
+    });
+
+    test("GIVEN user has unclaimed effect AND unused chance is NOT within constraint, EXPECT random card returned", async () => {
+        // Arrange
+        (EffectHelper.HasEffect as jest.Mock).mockResolvedValue(true);
+        GetCardsHelper.GetRandomCard = jest.fn();
+        Math.random = jest.fn().mockReturnValue(CardConstants.UnusedChanceUpChance + 0.1);
+
+        // Act
+        await GetCardsHelper.FetchCard("userId");
+
+        // Assert
+        expect(EffectHelper.HasEffect).toHaveBeenCalledTimes(1);
+        expect(EffectHelper.HasEffect).toHaveBeenCalledWith("userId", "unclaimed");
+
+        expect(GetCardsHelper.GetRandomCard).toHaveBeenCalledTimes(1);
+
+        expect(GetUnclaimedCardsHelper.GetRandomCardUnclaimed).not.toHaveBeenCalled();
+    });
+
+    test("GIVEN user does NOT have unclaimed effect, EXPECT random card returned", async () => {
+        // Arrange
+        (EffectHelper.HasEffect as jest.Mock).mockResolvedValue(false);
+        GetCardsHelper.GetRandomCard = jest.fn();
+        Math.random = jest.fn().mockReturnValue(CardConstants.UnusedChanceUpChance + 0.1);
+
+        // Act
+        await GetCardsHelper.FetchCard("userId");
+
+        // Assert
+        expect(EffectHelper.HasEffect).toHaveBeenCalledTimes(1);
+        expect(EffectHelper.HasEffect).toHaveBeenCalledWith("userId", "unclaimed");
+
+        expect(GetCardsHelper.GetRandomCard).toHaveBeenCalledTimes(1);
+
+        expect(GetUnclaimedCardsHelper.GetRandomCardUnclaimed).not.toHaveBeenCalled();
+    });
+});

tests/helpers/DropHelpers/GetUnclaimedCardsHelper.test.ts

@@ -0,0 +1,19 @@
+describe("GetRandomCardUnclaimed", () => {
+    test.todo("GIVEN chance is within bronze chance, EXPECT bronze card returned");
+
+    test.todo("GIVEN chance is within silver chance, EXPECT silver card");
+
+    test.todo("GIVEN chance is within gold chance, EXPECT gold card returned");
+
+    test.todo("GIVEN chance is within manga chance, EXPECT manga card returned");
+});
+
+describe("GetRandomCardByRarityUnclaimed", () => {
+    test.todo("GIVEN user has no claimed cards, EXPECT random card returned");
+
+    test.todo("GIVEN no cards are found in memory, EXPECT undefined returned");
+
+    test.todo("GIVEN no series metadata is found for random card, EXPECT undefined returned");
+
+    test.todo("GIVEN user has claimed cards, EXPECT random card to NOT be this card");
+});

tests/helpers/EffectHelper.test.ts

@@ -1,380 +0,0 @@
-import {ActionRowBuilder, ButtonBuilder, EmbedBuilder} from "discord.js";
-import UserEffect from "../../src/database/entities/app/UserEffect";
-import EffectHelper from "../../src/helpers/EffectHelper";
-
-describe("AddEffectToUserInventory", () => {
-    describe("GIVEN effect is in database", () => {
-        const effectMock = {
-            AddUnused: jest.fn(),
-            Save: jest.fn(),
-        };
-
-        beforeAll(async () => {
-            UserEffect.FetchOneByUserIdAndName = jest.fn().mockResolvedValue(effectMock);
-
-            await EffectHelper.AddEffectToUserInventory("userId", "name", 1);
-        });
-
-        test("EXPECT database to be fetched", () => {
-            expect(UserEffect.FetchOneByUserIdAndName).toHaveBeenCalledTimes(1);
-            expect(UserEffect.FetchOneByUserIdAndName).toHaveBeenCalledWith("userId", "name");
-        });
-
-        test("EXPECT effect to be updated", () => {
-            expect(effectMock.AddUnused).toHaveBeenCalledTimes(1);
-            expect(effectMock.AddUnused).toHaveBeenCalledWith(1);
-        });
-
-        test("EXPECT effect to be saved", () => {
-            expect(effectMock.Save).toHaveBeenCalledTimes(1);
-            expect(effectMock.Save).toHaveBeenCalledWith(UserEffect, effectMock);
-        });
-    });
-
-    describe("GIVEN effect is not in database", () => {
-        beforeAll(async () => {
-            UserEffect.FetchOneByUserIdAndName = jest.fn().mockResolvedValue(null);
-            UserEffect.prototype.Save = jest.fn();
-
-            await EffectHelper.AddEffectToUserInventory("userId", "name", 1);
-        });
-
-        test("EXPECT effect to be saved", () => {
-            expect(UserEffect.prototype.Save).toHaveBeenCalledTimes(1);
-            expect(UserEffect.prototype.Save).toHaveBeenCalledWith(UserEffect, expect.any(UserEffect));
-        });
-    });
-});
-
-describe("UseEffect", () => {
-    describe("GIVEN effect is in database", () => {
-        describe("GIVEN now is before effect.WhenExpires", () => {
-            let result: boolean | undefined;
-
-            // nowMock < whenExpires
-            const nowMock = new Date(2024, 11, 3, 13, 30);
-            const whenExpires = new Date(2024, 11, 3, 14, 0);
-
-            const userEffect = {
-                Unused: 1,
-                WhenExpires: whenExpires,
-            };
-
-            beforeAll(async () => {
-                jest.setSystemTime(nowMock);
-
-                UserEffect.FetchOneByUserIdAndName = jest.fn().mockResolvedValue(userEffect);
-
-                result = await EffectHelper.UseEffect("userId", "name", new Date());
-            });
-
-            test("EXPECT false returned", () => {
-                expect(result).toBe(false);
-            });
-        });
-
-        describe("GIVEN currently used effect is inactive", () => {
-            let result: boolean | undefined;
-
-            // nowMock > whenExpires
-            const nowMock = new Date(2024, 11, 3, 13, 30);
-            const whenExpires = new Date(2024, 11, 3, 13, 0);
-            const whenExpiresNew = new Date(2024, 11, 3, 15, 0);
-
-            const userEffect = {
-                Unused: 1,
-                WhenExpires: whenExpires,
-                UseEffect: jest.fn(),
-                Save: jest.fn(),
-            };
-
-            beforeAll(async () => {
-                jest.setSystemTime(nowMock);
-
-                UserEffect.FetchOneByUserIdAndName = jest.fn().mockResolvedValue(userEffect);
-
-                result = await EffectHelper.UseEffect("userId", "name", whenExpiresNew);
-            });
-
-            test("EXPECT UseEffect to be called", () => {
-                expect(userEffect.UseEffect).toHaveReturnedTimes(1);
-                expect(userEffect.UseEffect).toHaveBeenCalledWith(whenExpiresNew);
-            });
-
-            test("EXPECT effect to be saved", () => {
-                expect(userEffect.Save).toHaveBeenCalledTimes(1);
-                expect(userEffect.Save).toHaveBeenCalledWith(UserEffect, userEffect);
-            });
-
-            test("EXPECT true returned", () => {
-                expect(result).toBe(true);
-            });
-        });
-
-        describe("GIVEN effect.WhenExpires is null", () => {
-            let result: boolean | undefined;
-
-            // nowMock > whenExpires
-            const nowMock = new Date(2024, 11, 3, 13, 30);
-            const whenExpiresNew = new Date(2024, 11, 3, 15, 0);
-
-            const userEffect = {
-                Unused: 1,
-                WhenExpires: null,
-                UseEffect: jest.fn(),
-                Save: jest.fn(),
-            };
-
-            beforeAll(async () => {
-                jest.setSystemTime(nowMock);
-
-                UserEffect.FetchOneByUserIdAndName = jest.fn().mockResolvedValue(userEffect);
-
-                result = await EffectHelper.UseEffect("userId", "name", whenExpiresNew);
-            });
-
-            test("EXPECT UseEffect to be called", () => {
-                expect(userEffect.UseEffect).toHaveBeenCalledTimes(1);
-                expect(userEffect.UseEffect).toHaveBeenCalledWith(whenExpiresNew);
-            });
-
-            test("EXPECT effect to be saved", () => {
-                expect(userEffect.Save).toHaveBeenCalledTimes(1);
-                expect(userEffect.Save).toHaveBeenCalledWith(UserEffect, userEffect);
-            });
-
-            test("EXPECT true returned", () => {
-                expect(result).toBe(true);
-            });
-        });
-    });
-
-    describe("GIVEN effect is not in database", () => {
-        let result: boolean | undefined;
-
-        // nowMock > whenExpires
-        const nowMock = new Date(2024, 11, 3, 13, 30);
-        const whenExpiresNew = new Date(2024, 11, 3, 15, 0);
-
-        beforeAll(async () => {
-            jest.setSystemTime(nowMock);
-
-            UserEffect.FetchOneByUserIdAndName = jest.fn().mockResolvedValue(null);
-
-            result = await EffectHelper.UseEffect("userId", "name", whenExpiresNew);
-        });
-
-        test("EXPECT false returned", () => {
-            expect(result).toBe(false);
-        });
-    });
-
-    describe("GIVEN effect.Unused is 0", () => {
-        let result: boolean | undefined;
-
-        // nowMock > whenExpires
-        const nowMock = new Date(2024, 11, 3, 13, 30);
-        const whenExpiresNew = new Date(2024, 11, 3, 15, 0);
-
-        const userEffect = {
-            Unused: 0,
-            WhenExpires: null,
-            UseEffect: jest.fn(),
-            Save: jest.fn(),
-        };
-
-        beforeAll(async () => {
-            jest.setSystemTime(nowMock);
-
-            UserEffect.FetchOneByUserIdAndName = jest.fn().mockResolvedValue(userEffect);
-
-            result = await EffectHelper.UseEffect("userId", "name", whenExpiresNew);
-        });
-
-        test("EXPECT false returned", () => {
-            expect(result).toBe(false);
-        });
-    });
-});
-
-describe("HasEffect", () => {
-    describe("GIVEN effect is in database", () => {
-        describe("GIVEN effect.WhenExpires is defined", () => {
-            describe("GIVEN now is before effect.WhenExpires", () => {
-                let result: boolean | undefined;
-
-                const nowMock = new Date(2024, 11, 3, 13, 30);
-                const whenExpires = new Date(2024, 11, 3, 15, 0);
-
-                const userEffect = {
-                    WhenExpires: whenExpires,
-                };
-
-                beforeAll(async () => {
-                    jest.setSystemTime(nowMock);
-
-                    UserEffect.FetchOneByUserIdAndName = jest.fn().mockResolvedValue(userEffect);
-
-                    result = await EffectHelper.HasEffect("userId", "name");
-                });
-
-                test("EXPECT true returned", () => {
-                    expect(result).toBe(true);
-                });
-            });
-
-            describe("GIVEN now is after effect.WhenExpires", () => {
-                let result: boolean | undefined;
-
-                const nowMock = new Date(2024, 11, 3, 16, 30);
-                const whenExpires = new Date(2024, 11, 3, 15, 0);
-
-                const userEffect = {
-                    WhenExpires: whenExpires,
-                };
-
-                beforeAll(async () => {
-                    jest.setSystemTime(nowMock);
-
-                    UserEffect.FetchOneByUserIdAndName = jest.fn().mockResolvedValue(userEffect);
-
-                    result = await EffectHelper.HasEffect("userId", "name");
-                });
-
-                test("EXPECT false returned", () => {
-                    expect(result).toBe(false);
-                });
-            });
-        });
-
-        describe("GIVEN effect.WhenExpires is undefined", () => {
-            let result: boolean | undefined;
-
-            const userEffect = {
-                WhenExpires: undefined,
-            };
-
-            beforeAll(async () => {
-                UserEffect.FetchOneByUserIdAndName = jest.fn().mockResolvedValue(userEffect);
-
-                result = await EffectHelper.HasEffect("userId", "name");
-            });
-
-            test("EXPECT false returned", () => {
-                expect(result).toBe(false);
-            });
-        });
-    });
-
-    describe("GIVEN effect is not in database", () => {
-        let result: boolean | undefined;
-
-        beforeAll(async () => {
-            UserEffect.FetchOneByUserIdAndName = jest.fn().mockResolvedValue(null);
-
-            result = await EffectHelper.HasEffect("userId", "name");
-        });
-
-        test("EXPECT false returned", () => {
-            expect(result).toBe(false);
-        });
-    });
-});
-
-describe("GenerateEffectEmbed", () => {
-    beforeEach(async () => {
-        UserEffect.FetchAllByUserIdPaginated = jest.fn()
-            .mockResolvedValue([
-                [],
-                0,
-            ]);
-
-        await EffectHelper.GenerateEffectEmbed("userId", 1);
-    });
-
-    test("EXPECT UserEffect.FetchAllByUserIdPaginated to be called", () => {
-        expect(UserEffect.FetchAllByUserIdPaginated).toHaveBeenCalledTimes(1);
-        expect(UserEffect.FetchAllByUserIdPaginated).toHaveBeenCalledWith("userId", 0, 10);
-    });
-
-    describe("GIVEN there are no effects returned", () => {
-        let result: {
-            embed: EmbedBuilder,
-            row: ActionRowBuilder<ButtonBuilder>,
-        };
-
-        beforeEach(async () => {
-            UserEffect.FetchAllByUserIdPaginated = jest.fn()
-                .mockResolvedValue([
-                    [],
-                    0,
-                ]);
-    
-            result = await EffectHelper.GenerateEffectEmbed("userId", 1);
-        });
-
-        test("EXPECT result returned", () => {
-            expect(result).toMatchSnapshot();
-        });
-    });
-
-    describe("GIVEN there are effects returned", () => {
-        let result: {
-            embed: EmbedBuilder,
-            row: ActionRowBuilder<ButtonBuilder>,
-        };
-
-        beforeEach(async () => {
-            UserEffect.FetchAllByUserIdPaginated = jest.fn()
-                .mockResolvedValue([
-                    [
-                        {
-                            Name: "name",
-                            Unused: 1,
-                        },
-                    ],
-                    1,
-                ]);
-    
-            result = await EffectHelper.GenerateEffectEmbed("userId", 1);
-        });
-
-        test("EXPECT result returned", () => {
-            expect(result).toMatchSnapshot();
-        });
-
-        describe("AND it is the first page", () => {
-            beforeEach(async () => {
-                result = await EffectHelper.GenerateEffectEmbed("userId", 1)
-            });
-
-            test("EXPECT Previous button to be disabled", () => {
-                const button = result.row.components[0].data as unknown as {
-                    label: string,
-                    disabled: boolean
-                };
-
-                expect(button).toBeDefined();
-                expect(button.label).toBe("Previous");
-                expect(button.disabled).toBe(true);
-            });
-        });
-
-        describe("AND it is the last page", () => {
-            beforeEach(async () => {
-                result = await EffectHelper.GenerateEffectEmbed("userId", 1)
-            });
-
-            test("EXPECT Next button to be disabled", () => {
-                const button = result.row.components[1].data as unknown as {
-                    label: string,
-                    disabled: boolean
-                };
-
-                expect(button).toBeDefined();
-                expect(button.label).toBe("Next");
-                expect(button.disabled).toBe(true);
-            });
-        });
-    });
-});

tests/helpers/TimeLengthInput.test.ts

@@ -0,0 +1,38 @@
+import TimeLengthInput from "../../src/helpers/TimeLengthInput";
+
+describe("ConvertFromMilliseconds", () => {
+    test("EXPECT 1000ms to be outputted as a second", () => {
+        const timeLength = TimeLengthInput.ConvertFromMilliseconds(1000);
+        expect(timeLength.GetLengthShort()).toBe("1s");
+    });
+
+    test("EXPECT 60000ms to be outputted as a minute", () => {
+        const timeLength = TimeLengthInput.ConvertFromMilliseconds(60000);
+        expect(timeLength.GetLengthShort()).toBe("1m");
+    });
+
+    test("EXPECT 3600000ms to be outputted as an hour", () => {
+        const timeLength = TimeLengthInput.ConvertFromMilliseconds(3600000);
+        expect(timeLength.GetLengthShort()).toBe("1h");
+    });
+
+    test("EXPECT 86400000ms to be outputted as a day", () => {
+        const timeLength = TimeLengthInput.ConvertFromMilliseconds(86400000);
+        expect(timeLength.GetLengthShort()).toBe("1d");
+    });
+
+    test("EXPECT a combination to be outputted correctly", () => {
+        const timeLength = TimeLengthInput.ConvertFromMilliseconds(90061000);
+        expect(timeLength.GetLengthShort()).toBe("1d 1h 1m 1s");
+    });
+
+    test("EXPECT 0ms to be outputted as empty", () => {
+        const timeLength = TimeLengthInput.ConvertFromMilliseconds(0);
+        expect(timeLength.GetLengthShort()).toBe("");
+    });
+
+    test("EXPECT 123456789ms to be outputted correctly", () => {
+        const timeLength = TimeLengthInput.ConvertFromMilliseconds(123456789);
+        expect(timeLength.GetLengthShort()).toBe("1d 10h 17m 36s");
+    });
+});

tests/helpers/__snapshots__/EffectHelper.test.ts.snap

@@ -1,71 +0,0 @@
-// Jest Snapshot v1, https://goo.gl/fbAQLP
-
-exports[`GenerateEffectEmbed GIVEN there are effects returned EXPECT result returned 1`] = `
-{
-  "embed": {
-    "color": 3166394,
-    "description": "name x1",
-    "footer": {
-      "icon_url": undefined,
-      "text": "Page 1 of 1",
-    },
-    "title": "Effects",
-  },
-  "row": {
-    "components": [
-      {
-        "custom_id": "effects list 0",
-        "disabled": true,
-        "emoji": undefined,
-        "label": "Previous",
-        "style": 1,
-        "type": 2,
-      },
-      {
-        "custom_id": "effects list 2",
-        "disabled": true,
-        "emoji": undefined,
-        "label": "Next",
-        "style": 1,
-        "type": 2,
-      },
-    ],
-    "type": 1,
-  },
-}
-`;
-
-exports[`GenerateEffectEmbed GIVEN there are no effects returned EXPECT result returned 1`] = `
-{
-  "embed": {
-    "color": 3166394,
-    "description": "*none*",
-    "footer": {
-      "icon_url": undefined,
-      "text": "Page 1 of 1",
-    },
-    "title": "Effects",
-  },
-  "row": {
-    "components": [
-      {
-        "custom_id": "effects list 0",
-        "disabled": true,
-        "emoji": undefined,
-        "label": "Previous",
-        "style": 1,
-        "type": 2,
-      },
-      {
-        "custom_id": "effects list 2",
-        "disabled": true,
-        "emoji": undefined,
-        "label": "Next",
-        "style": 1,
-        "type": 2,
-      },
-    ],
-    "type": 1,
-  },
-}
-`;