Checkpoint: Ajout onglet Sauvegarde DB dans ImportSettings : endpoint POST /api/db-backup (mysqldump), GET /api/db-backup/:filename, procédures tRPC backup.list et backup.delete, composant BackupSection avec liste des sauvegardes et téléchargement.

server/routers.ts

@@ -85,6 +85,11 @@ import {
   updateWebImportSourceStatus,
 } from "./db";
 import { loginLocal, hashPassword, getAzureAuthUrl, isAzureAdConfigured, generateToken } from "./auth";
+import { exec as execCb } from "child_process";
+import { promisify } from "util";
+import fsSync from "fs";
+import pathSync from "path";
+const execAsync = promisify(execCb);
 import { extractInvoicesWithMistral, generateMetadataJSON } from "./invoiceExtractor";
 import { localStoragePut, generateStorageKey } from "./localStorage";
 import { testSftpConnection, exportInvoiceToSftp, getUserSftpConfig } from "./sftpExport";
@@ -2678,5 +2683,33 @@ export const appRouter = router({
         return { apiToken: source.apiToken };
       }),
   }),
+
+  // ============= BACKUP ROUTES =============
+  backup: router({
+    // Liste les sauvegardes existantes dans le dossier backups/
+    list: adminProcedure.query(async () => {
+      const backupDir = pathSync.resolve("backups");
+      if (!fsSync.existsSync(backupDir)) return [];
+      const files = fsSync.readdirSync(backupDir)
+        .filter(f => f.endsWith(".sql") || f.endsWith(".sql.gz"))
+        .map(f => {
+          const stat = fsSync.statSync(pathSync.join(backupDir, f));
+          return { name: f, size: stat.size, createdAt: stat.mtime };
+        })
+        .sort((a, b) => b.createdAt.getTime() - a.createdAt.getTime());
+      return files;
+    }),
+
+    // Supprime une sauvegarde
+    delete: adminProcedure
+      .input(z.object({ name: z.string() }))
+      .mutation(async ({ input }) => {
+        const backupDir = pathSync.resolve("backups");
+        const filePath = pathSync.join(backupDir, pathSync.basename(input.name));
+        if (!fsSync.existsSync(filePath)) throw new TRPCError({ code: 'NOT_FOUND', message: 'Fichier introuvable' });
+        fsSync.unlinkSync(filePath);
+        return { success: true };
+      }),
+  }),
 });
 export type AppRouter = typeof appRouter;