Add DB dump support

functions/dump/[dump].js

@@ -0,0 +1,14 @@
+export async function onRequest(context) {
+    console.log(context);
+    if (context.params.dump !== context.env.DUMP_KEY) {
+        return new Response();
+    }
+    const db = context.env.D1DB;
+    const dump = await db.dump();
+    return new Response(dump, {
+        status: 200,
+        headers: {
+            'Content-Type': 'application/octet-stream'
+        }
+    });
+}

wrangler.toml

@@ -1,6 +1,9 @@
 name = "cryptopad"
 compatibility_date = "2023-03-15"
 
+[vars]
+DUMP_KEY = "dump"
+
 [[ d1_databases ]]
 binding = "D1DB"
 database_name = "cryptopad"