Ability to trade multiple cards at once (#360)

- Add the ability to trade multiple cards at once using an optional quantity field

#338

Reviewed-on: #360
Reviewed-by: VylpesTester <tester@vylpes.com>
Co-authored-by: Ethan Lane <ethan@vylpes.com>
Co-committed-by: Ethan Lane <ethan@vylpes.com>

src/buttonEvents/Trade.ts

@@ -28,8 +28,10 @@ export default class Trade extends ButtonEvent {
         const user2CardNumber = interaction.customId.split(" ")[5];
         const expiry = interaction.customId.split(" ")[6];
         const timeoutId = interaction.customId.split(" ")[7];
+        const user1Quantity = Number(interaction.customId.split(" ")[8]) || 1;
+        const user2Quantity = Number(interaction.customId.split(" ")[9]) || 1;
 
-        AppLogger.LogSilly("Button/Trade/AcceptTrade", `Parameters: user1UserId=${user1UserId}, user2UserId=${user2UserId}, user1CardNumber=${user1CardNumber}, user2CardNumber=${user2CardNumber}, expiry=${expiry}, timeoutId=${timeoutId}`);
+        AppLogger.LogSilly("Button/Trade/AcceptTrade", `Parameters: user1UserId=${user1UserId}, user2UserId=${user2UserId}, user1CardNumber=${user1CardNumber}, user2CardNumber=${user2CardNumber}, expiry=${expiry}, timeoutId=${timeoutId} user1Quantity=${user1Quantity} user2Quantity=${user2Quantity}`);
 
         const expiryDate = new Date(expiry);
 
@@ -67,13 +69,13 @@ export default class Trade extends ButtonEvent {
             return;
         }
 
-        if (user1UserInventory1.Quantity < 1 || user2UserInventory1.Quantity < 1) {
+        if (user1UserInventory1.Quantity < user1Quantity || user2UserInventory1.Quantity < user2Quantity) {
             await interaction.reply("One or more of the items you are trying to trade does not exist.");
             return;
         }
 
-        user1UserInventory1.SetQuantity(user1UserInventory1.Quantity - 1);
+        user1UserInventory1.RemoveQuantity(user1Quantity);
-        user2UserInventory1.SetQuantity(user2UserInventory1.Quantity - 1);
+        user2UserInventory1.RemoveQuantity(user2Quantity);
 
         await user1UserInventory1.Save(Inventory, user1UserInventory1);
         await user2UserInventory1.Save(Inventory, user2UserInventory1);
@@ -82,15 +84,15 @@ export default class Trade extends ButtonEvent {
         let user2UserInventory2 = await Inventory.FetchOneByCardNumberAndUserId(user2UserId, user1CardNumber);
 
         if (!user1UserInventory2) {
-            user1UserInventory2 = new Inventory(user1UserId, user1CardNumber, 1);
+            user1UserInventory2 = new Inventory(user1UserId, user2CardNumber, user2Quantity);
         } else {
-            user1UserInventory2.SetQuantity(user1UserInventory2.Quantity + 1);
+            user1UserInventory2.AddQuantity(user2Quantity);
         }
 
         if (!user2UserInventory2) {
-            user2UserInventory2 = new Inventory(user2UserId, user2CardNumber, 1);
+            user2UserInventory2 = new Inventory(user2UserId, user1CardNumber, user1Quantity);
         } else {
-            user2UserInventory2.SetQuantity(user2UserInventory2.Quantity + 1);
+            user2UserInventory2.AddQuantity(user1Quantity);
         }
 
         await user1UserInventory2.Save(Inventory, user1UserInventory2);
@@ -106,12 +108,12 @@ export default class Trade extends ButtonEvent {
             .addFields([
                 {
                     name: `${user1User.username} Receives`,
-                    value: `${user2Item.id}: ${user2Item.name}`,
+                    value: `${user2Item.id}: ${user2Item.name} x${user2Quantity}`,
                     inline: true,
                 },
                 {
                     name: `${user2User.username} Receives`,
-                    value: `${user1Item.id}: ${user1Item.name}`,
+                    value: `${user1Item.id}: ${user1Item.name} x${user1Quantity}`,
                     inline: true,
                 },
                 {
@@ -144,6 +146,8 @@ export default class Trade extends ButtonEvent {
         const user2CardNumber = interaction.customId.split(" ")[5];
         // No need to get expiry date
         const timeoutId = interaction.customId.split(" ")[7];
+        const user1Quantity = Number(interaction.customId.split(" ")[8]) || 1;
+        const user2Quantity = Number(interaction.customId.split(" ")[9]) || 1;
 
         AppLogger.LogSilly("Button/Trade/DeclineTrade", `Parameters: user1UserId=${user1UserId}, user2UserId=${user2UserId}, user1CardNumber=${user1CardNumber}, user2CardNumber=${user2CardNumber}, timeoutId=${timeoutId}`);
 
@@ -178,12 +182,12 @@ export default class Trade extends ButtonEvent {
             .addFields([
                 {
                     name: `${user1User.username} Receives`,
-                    value: `${user2Item.id}: ${user2Item.name}`,
+                    value: `${user2Item.id}: ${user2Item.name} x${user2Quantity}`,
                     inline: true,
                 },
                 {
                     name: `${user2User.username} Receives`,
-                    value: `${user1Item.id}: ${user1Item.name}`,
+                    value: `${user1Item.id}: ${user1Item.name} x${user1Quantity}`,
                     inline: true,
                 },
                 {

src/commands/trade.ts

@@ -26,13 +26,26 @@ export default class Trade extends Command {
                 x
                     .setName("receive")
                     .setDescription("Item to receive")
-                    .setRequired(true));
+                    .setRequired(true))
+            .addNumberOption(x =>
+                x
+                    .setName("givequantity")
+                    .setDescription("Amount to give"))
+            .addNumberOption(x =>
+                x
+                    .setName("receivequantity")
+                    .setDescription("Amount to receive"));
     }
 
     public override async execute(interaction: CommandInteraction) {
         const user = interaction.options.get("user", true).user!;
         const give = interaction.options.get("give", true);
         const receive = interaction.options.get("receive", true);
+        const givequantityInput = interaction.options.get("givequantity")?.value ?? 1;
+        const receivequantityInput = interaction.options.get("receivequantity")?.value ?? 1;
+        
+        const givequantity = Number(givequantityInput) || 1;
+        const receivequantity = Number(receivequantityInput) || 1;
 
         AppLogger.LogSilly("Commands/Trade", `Parameters: user=${user.id}, give=${give.value}, receive=${receive.value}`);
 
@@ -44,12 +57,12 @@ export default class Trade extends Command {
         const user1ItemEntity = await Inventory.FetchOneByCardNumberAndUserId(interaction.user.id, give.value!.toString());
         const user2ItemEntity = await Inventory.FetchOneByCardNumberAndUserId(user.id, receive.value!.toString());
 
-        if (!user1ItemEntity) {
+        if (!user1ItemEntity || user1ItemEntity.Quantity < givequantity) {
             await interaction.reply("You do not have the item you are trying to trade.");
             return;
         }
 
-        if (!user2ItemEntity) {
+        if (!user2ItemEntity || user2ItemEntity.Quantity < receivequantity) {
             await interaction.reply("The user you are trying to trade with does not have the item you are trying to trade for.");
             return;
         }
@@ -78,12 +91,12 @@ export default class Trade extends Command {
             .addFields([
                 {
                     name: `${interaction.user.username} Receives`,
-                    value: `${user2Item.id}: ${user2Item.name}`,
+                    value: `${user2Item.id}: ${user2Item.name} x${receivequantity}`,
                     inline: true,
                 },
                 {
                     name: `${user.username} Receives`,
-                    value: `${user1Item.id}: ${user1Item.name}`,
+                    value: `${user1Item.id}: ${user1Item.name} x${givequantity}`,
                     inline: true,
                 },
                 {
@@ -92,16 +105,16 @@ export default class Trade extends Command {
                 }
             ]);
 
-        const timeoutId = setTimeout(async () => this.autoDecline(interaction, interaction.user.username, user.username, user1Item.id, user2Item.id, user1Item.name, user2Item.name), 1000 * 60 * 15); // 15 minutes
+        const timeoutId = setTimeout(async () => this.autoDecline(interaction, interaction.user.username, user.username, user1Item.id, user2Item.id, user1Item.name, user2Item.name, givequantity, receivequantity), 1000 * 60 * 15); // 15 minutes
 
         const row = new ActionRowBuilder<ButtonBuilder>()
             .addComponents([
                 new ButtonBuilder()
-                    .setCustomId(`trade accept ${interaction.user.id} ${user.id} ${user1Item.id} ${user2Item.id} ${expiry} ${timeoutId}`)
+                    .setCustomId(`trade accept ${interaction.user.id} ${user.id} ${user1Item.id} ${user2Item.id} ${expiry} ${timeoutId} ${givequantity} ${receivequantity}`)
                     .setLabel("Accept")
                     .setStyle(ButtonStyle.Success),
                 new ButtonBuilder()
-                    .setCustomId(`trade decline ${interaction.user.id} ${user.id} ${user1Item.id} ${user2Item.id} ${expiry} ${timeoutId}`)
+                    .setCustomId(`trade decline ${interaction.user.id} ${user.id} ${user1Item.id} ${user2Item.id} ${expiry} ${timeoutId} ${givequantity} ${receivequantity}`)
                     .setLabel("Decline")
                     .setStyle(ButtonStyle.Danger),
             ]);
@@ -109,7 +122,7 @@ export default class Trade extends Command {
         await interaction.reply({ content: `${user}`, embeds: [ tradeEmbed ], components: [ row ] });
     }
 
-    private async autoDecline(interaction: CommandInteraction, user1Username: string, user2Username: string, user1CardNumber: string, user2CardNumber: string, user1CardName: string, user2CardName: string) {
+    private async autoDecline(interaction: CommandInteraction, user1Username: string, user2Username: string, user1CardNumber: string, user2CardNumber: string, user1CardName: string, user2CardName: string, user1Quantity: number, user2Quantity: number) {
         AppLogger.LogSilly("Commands/Trade/AutoDecline", `Auto declining trade between ${user1Username} and ${user2Username}`);
 
         const tradeEmbed = new EmbedBuilder()
@@ -120,12 +133,12 @@ export default class Trade extends Command {
             .addFields([
                 {
                     name: `${user1Username} Receives`,
-                    value: `${user2CardNumber}: ${user2CardName}`,
+                    value: `${user2CardNumber}: ${user2CardName} x${user2Quantity}`,
                     inline: true,
                 },
                 {
                     name: `${user2Username} Receives`,
-                    value: `${user1CardNumber}: ${user1CardName}`,
+                    value: `${user1CardNumber}: ${user1CardName} x${user1Quantity}`,
                     inline: true,
                 },
                 {

src/database/entities/app/Inventory.ts

@@ -35,6 +35,10 @@ export default class Inventory extends AppBaseEntity {
         this.Quantity -= amount;
     }
 
+    public AddQuantity(amount: number) {
+        this.Quantity += amount;
+    }
+
     public AddClaim(claim: Claim) {
         this.Claims.push(claim);
     }