add backend

backend/index.js

@@ -0,0 +1,50 @@
+import express from 'express'
+import { TinaNodeBackend, LocalBackendAuthProvider, createDatabase, createLocalDatabase } from '@tinacms/datalayer'
+import { AuthJsBackendAuthProvider, TinaAuthJSOptions } from 'tinacms-authjs'
+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'
+
+const databaseClient = isLocal
+  ? createLocalDatabase()
+  : createDatabase({
+      gitProvider: new GitHubProvider({
+        branch,
+        owner: process.env.GITEA_OWNER,
+        repo: process.env.GITEA_REPO,
+        token: process.env.GITEA_TOKEN,
+        octokitOptions: {
+          baseUrl: 'https://git.idealconnected.com/api/v1',
+        },
+      }),
+      databaseAdapter: new MongodbLevel({
+        collectionName: 'tinacms',
+        dbName: 'tinacms',
+        mongoUri: process.env.MONGODB_URI,
+      }),
+    })
+
+const authProvider = isLocal
+  ? LocalBackendAuthProvider()
+  : AuthJsBackendAuthProvider({
+      authOptions: TinaAuthJSOptions({
+        databaseClient,
+        secret: process.env.NEXTAUTH_SECRET,
+      }),
+    })
+
+const tinaHandler = TinaNodeBackend({
+  authProvider,
+  databaseClient,
+})
+
+const app = express()
+app.use(express.json())
+
+// Mount at root — TinaNodeBackend routes /api/tina/* internally
+app.all('*', (req, res) => tinaHandler(req, res))
+
+const port = process.env.PORT || 3000
+app.listen(port, () => console.log(`Tina backend running on port ${port}`))