add backend

tina/database.ts

@@ -0,0 +1,26 @@
+import { createDatabase, createLocalDatabase } from '@tinacms/datalayer'
+import { MongodbLevel } from 'mongodb-level'
+import { GitHubProvider } from 'tinacms-gitprovider-github'
+
+const isLocal = process.env.TINA_PUBLIC_IS_LOCAL === 'true'
+const branch = process.env.GITEA_BRANCH || 'main'
+
+export default isLocal
+  ? createLocalDatabase()
+  : createDatabase({
+      gitProvider: new GitHubProvider({
+        branch,
+        owner: process.env.GITEA_OWNER!,
+        repo: process.env.GITEA_REPO!,
+        token: process.env.GITEA_TOKEN!,
+        octokitOptions: {
+          // Gitea's GitHub-compatible API
+          baseUrl: 'https://git.idealconnected.com/api/v1',
+        },
+      }),
+      databaseAdapter: new MongodbLevel({
+        collectionName: 'tinacms',
+        dbName: 'tinacms',
+        mongoUri: process.env.MONGODB_URI!,
+      }),
+    })