Create timer function to initialise card database from filesystem (#14)

- Create a new datasource for an in-memory sqlite database
- Create a setup function to initialise the card database

#13

Reviewed-on: https://gitea.vylpes.xyz/External/card-drop/pulls/14
Co-authored-by: Ethan Lane <ethan@vylpes.com>
Co-committed-by: Ethan Lane <ethan@vylpes.com>

src/Functions/CardSetupFunctions.ts

@@ -0,0 +1,111 @@
+import { existsSync, readdirSync } from "fs";
+import CardDataSource from "../database/dataSources/cardDataSource";
+import Card from "../database/entities/card/Card";
+import Series from "../database/entities/card/Series";
+import path from "path";
+import { CardRarity } from "../constants/CardRarity";
+
+export default class CardSetupFunctions {
+    public async Execute() {
+        await this.ClearDatabase();
+        await this.ReadSeries();
+        await this.ReadCards();
+    }
+
+    private async ClearDatabase() {
+        const cardRepository = CardDataSource.getRepository(Card);
+        await cardRepository.clear();
+
+        const seriesRepository = CardDataSource.getRepository(Series);
+        await seriesRepository.clear();
+    }
+
+    private async ReadSeries() {
+        const seriesDir = readdirSync(path.join(process.cwd(), 'cards'));
+
+        const seriesRepository = CardDataSource.getRepository(Series);
+
+        const seriesToSave: Series[] = [];
+
+        for (let dir of seriesDir) {
+            const dirPart = dir.split(' ');
+
+            const seriesId = dirPart.shift();
+            const seriesName = dirPart.join(' ');
+
+            const series = new Series(seriesId!, seriesName, dir);
+
+            seriesToSave.push(series);
+        }
+
+        await seriesRepository.save(seriesToSave);
+    }
+
+    private async ReadCards() {
+        const loadedSeries = await Series.FetchAll(Series);
+
+        const cardRepository = CardDataSource.getRepository(Card);
+
+        const cardsToSave: Card[] = [];
+
+        for (let series of loadedSeries) {
+            const bronzeExists = existsSync(path.join(process.cwd(), 'cards', series.Path, 'BRONZE'));
+            const goldExists = existsSync(path.join(process.cwd(), 'cards', series.Path, 'GOLD'));
+            const legendaryExists = existsSync(path.join(process.cwd(), 'cards', series.Path, 'LEGENDARY'));
+            const silverExists = existsSync(path.join(process.cwd(), 'cards', series.Path, 'SILVER'));
+
+            const cardDirBronze =  bronzeExists ? readdirSync(path.join(process.cwd(), 'cards', series.Path, 'BRONZE')) : [];
+            const cardDirGold = goldExists ? readdirSync(path.join(process.cwd(), 'cards', series.Path, 'GOLD')) : [];
+            const cardDirLegendary = legendaryExists ? readdirSync(path.join(process.cwd(), 'cards', series.Path, 'LEGENDARY')) : [];
+            const cardDirSilver = silverExists ? readdirSync(path.join(process.cwd(), 'cards', series.Path, 'SILVER')) : [];
+
+            for (let file of cardDirBronze) {
+                const filePart = file.split('.');
+
+                const cardId = filePart[0];
+                const cardName = filePart[0];
+
+                const card = new Card(cardId, cardName, CardRarity.Bronze);
+
+                cardsToSave.push(card);
+            }
+
+            for (let file of cardDirGold) {
+                const filePart = file.split('.');
+
+                const cardId = filePart[0];
+                const cardName = filePart[0];
+
+                const card = new Card(cardId, cardName, CardRarity.Gold);
+
+                cardsToSave.push(card);
+            }
+
+            for (let file of cardDirLegendary) {
+                const filePart = file.split('.');
+
+                const cardId = filePart[0];
+                const cardName = filePart[0];
+
+                const card = new Card(cardId, cardName, CardRarity.Legendary);
+
+                cardsToSave.push(card);
+            }
+
+            for (let file of cardDirSilver) {
+                const filePart = file.split('.');
+
+                const cardId = filePart[0];
+                const cardName = filePart[0];
+
+                const card = new Card(cardId, cardName, CardRarity.Silver);
+
+                cardsToSave.push(card);
+            }
+        }
+
+        await cardRepository.save(cardsToSave);
+
+        console.log(`Loaded ${cardsToSave.length} cards to database`);
+    }
+}