Add configurable automatic database backup scheduling

server/src/config.ts

@@ -15,6 +15,7 @@ import {
   type StorageProvider,
 } from "@paperclipai/shared";
 import {
+  resolveDefaultBackupDir,
   resolveDefaultEmbeddedPostgresDir,
   resolveDefaultSecretsKeyFilePath,
   resolveDefaultStorageDir,
@@ -40,6 +41,10 @@ export interface Config {
   databaseUrl: string | undefined;
   embeddedPostgresDataDir: string;
   embeddedPostgresPort: number;
+  databaseBackupEnabled: boolean;
+  databaseBackupIntervalMinutes: number;
+  databaseBackupRetentionDays: number;
+  databaseBackupDir: string;
   serveUi: boolean;
   uiDevMiddleware: boolean;
   secretsProvider: SecretProvider;
@@ -66,6 +71,7 @@ export function loadConfig(): Config {
     fileDatabaseMode === "postgres"
       ? fileConfig?.database.connectionString
       : undefined;
+  const fileDatabaseBackup = fileConfig?.database.backup;
   const fileSecrets = fileConfig?.secrets;
   const fileStorage = fileConfig?.storage;
   const strictModeFromEnv = process.env.PAPERCLIP_SECRETS_STRICT_MODE;
@@ -148,6 +154,27 @@ export function loadConfig(): Config {
     companyDeletionEnvRaw !== undefined
       ? companyDeletionEnvRaw === "true"
       : deploymentMode === "local_trusted";
+  const databaseBackupEnabled =
+    process.env.PAPERCLIP_DB_BACKUP_ENABLED !== undefined
+      ? process.env.PAPERCLIP_DB_BACKUP_ENABLED === "true"
+      : (fileDatabaseBackup?.enabled ?? true);
+  const databaseBackupIntervalMinutes = Math.max(
+    1,
+    Number(process.env.PAPERCLIP_DB_BACKUP_INTERVAL_MINUTES) ||
+      fileDatabaseBackup?.intervalMinutes ||
+      60,
+  );
+  const databaseBackupRetentionDays = Math.max(
+    1,
+    Number(process.env.PAPERCLIP_DB_BACKUP_RETENTION_DAYS) ||
+      fileDatabaseBackup?.retentionDays ||
+      30,
+  );
+  const databaseBackupDir = resolveHomeAwarePath(
+    process.env.PAPERCLIP_DB_BACKUP_DIR ??
+      fileDatabaseBackup?.dir ??
+      resolveDefaultBackupDir(),
+  );
 
   return {
     deploymentMode,
@@ -163,6 +190,10 @@ export function loadConfig(): Config {
       fileConfig?.database.embeddedPostgresDataDir ?? resolveDefaultEmbeddedPostgresDir(),
     ),
     embeddedPostgresPort: fileConfig?.database.embeddedPostgresPort ?? 54329,
+    databaseBackupEnabled,
+    databaseBackupIntervalMinutes,
+    databaseBackupRetentionDays,
+    databaseBackupDir,
     serveUi:
       process.env.SERVE_UI !== undefined
         ? process.env.SERVE_UI === "true"