feat(categorised files)

apps/Backend/src/storage/database-backup-storage.ts

@@ -0,0 +1,39 @@
+import { DatabaseBackup } from "@repo/db/types";
+import { prisma as db } from "@repo/db/client";
+
+export interface IStorage {
+  // Database Backup methods
+  createBackup(userId: number): Promise<DatabaseBackup>;
+  getLastBackup(userId: number): Promise<DatabaseBackup | null>;
+  getBackups(userId: number, limit?: number): Promise<DatabaseBackup[]>;
+  deleteBackups(userId: number): Promise<number>; // clears all for user
+}
+
+export const databaseBackupStorage: IStorage = {
+  // ==============================
+  // Database Backup methods
+  // ==============================
+  async createBackup(userId) {
+    return await db.databaseBackup.create({ data: { userId } });
+  },
+
+  async getLastBackup(userId) {
+    return await db.databaseBackup.findFirst({
+      where: { userId },
+      orderBy: { createdAt: "desc" },
+    });
+  },
+
+  async getBackups(userId, limit = 10) {
+    return await db.databaseBackup.findMany({
+      where: { userId },
+      orderBy: { createdAt: "desc" },
+      take: limit,
+    });
+  },
+
+  async deleteBackups(userId) {
+    const result = await db.databaseBackup.deleteMany({ where: { userId } });
+    return result.count;
+  },
+};