chore: migration for the storage-backend feature

src/db/migrations/0025_past_franklin_richards.sql

@@ -0,0 +1,2 @@
+ALTER TABLE "settings" ADD COLUMN "default_storage_channel_id" uuid;--> statement-breakpoint
+ALTER TABLE "settings" ADD CONSTRAINT "settings_default_storage_channel_id_storage_channel_id_fk" FOREIGN KEY ("default_storage_channel_id") REFERENCES "public"."storage_channel"("id") ON DELETE set null ON UPDATE no action;

src/db/migrations/0026_storage-backend.sql

@@ -0,0 +1,93 @@
+-- Custom SQL migration file, put your code below! --
+CREATE EXTENSION IF NOT EXISTS "pgcrypto";
+
+DO $$
+    DECLARE
+        s RECORD;
+        channel_id UUID;
+        existing_local RECORD;
+        b RECORD;
+    BEGIN
+        -- Get the current settings (assume single row)
+        SELECT * INTO s FROM settings LIMIT 1;
+
+        IF s.storage = 's3' THEN
+            -- Create a new S3 storage_channel
+            INSERT INTO storage_channel (
+                id, organization_id, provider, name, config, enabled, created_at, updated_at
+            )
+            VALUES (
+                       gen_random_uuid(),
+                       NULL,
+                       's3',
+                       'Default S3 Channel',
+                       jsonb_build_object(
+                               'endPointUrl', s.s3_endpoint_url,
+                               'accessKey', s.s3_access_key_id,
+                               'secretKey', s.s3_secret_access_key,
+                               'bucketName', s.s3_bucket_name
+                       ),
+                       true,
+                       NOW(),
+                       NOW()
+                   )
+            RETURNING id INTO channel_id;
+
+        ELSE
+            -- local storage: check if a local channel exists
+            SELECT * INTO existing_local
+            FROM storage_channel
+            WHERE provider = 'local'
+            LIMIT 1;
+
+            IF existing_local IS NULL THEN
+                -- Create local channel
+                INSERT INTO storage_channel (
+                    id, organization_id, provider, name, config, enabled, created_at, updated_at
+                )
+                VALUES (
+                           gen_random_uuid(),
+                           NULL,
+                           'local',
+                           'System',
+                           '{}'::jsonb,
+                           true,
+                           NOW(),
+                           NOW()
+                       )
+                RETURNING id INTO channel_id;
+            ELSE
+                -- Update existing local channel
+                UPDATE storage_channel
+                SET name = 'System',
+                    config = '{}'::jsonb,
+                    enabled = true,
+                    updated_at = NOW()
+                WHERE id = existing_local.id
+                RETURNING id INTO channel_id;
+            END IF;
+        END IF;
+
+        -- **Update settings.default_storage_channel_id for BOTH s3 and local**
+        UPDATE settings
+        SET default_storage_channel_id = channel_id
+        WHERE id = s.id;
+
+        -- For all backups, create backup_storage entries
+        FOR b IN SELECT * FROM backups LOOP
+                INSERT INTO backup_storage (
+                    id, backup_id, storage_channel_id, status, path, size, checksum, created_at, updated_at
+                )
+                VALUES (
+                           gen_random_uuid(),
+                           b.id,
+                           channel_id,
+                           'success',
+                           b.file,
+                           b.file_size,
+                           NULL,
+                           NOW(),
+                           NOW()
+                       );
+            END LOOP;
+    END $$;

src/db/migrations/meta/_journal.json

@@ -176,6 +176,13 @@
       "when": 1768412750113,
       "tag": "0024_lush_blindfold",
       "breakpoints": true
+    },
+    {
+      "idx": 25,
+      "version": "7",
+      "when": 1768424936753,
+      "tag": "0025_past_franklin_richards",
+      "breakpoints": true
     }
   ]
 }