Implement GET /parse/schemas

Author: drew-gross

index.js

@@ -111,6 +111,7 @@ function ParseServer(args) {
   router.merge(require('./push'));
   router.merge(require('./installations'));
   router.merge(require('./functions'));
+  router.merge(require('./schemas'));
 
   batch.mountOnto(router);
 

schemas.js

@@ -0,0 +1,32 @@
+// schemas.js
+
+var express = require('express'),
+    PromiseRouter = require('./PromiseRouter');
+
+var router = new PromiseRouter();
+
+function mongoSchemaToSchemaAPIResponse(schema) {
+	fieldNames = Object.keys(schema).filter(key => key !== '_id');
+	return {
+		className: schema._id,
+		fields: fieldNames.map(name => {
+			result = {};
+			result[name] = {
+				type: schema[name],
+			};
+			return result;
+		}),
+	};
+}
+
+function getAllSchemas(req) {
+	return req.config.database.collection('_SCHEMA')
+	.then(coll => coll.find({}).toArray())
+	.then(schemas => ({response: {
+		results: schemas.map(mongoSchemaToSchemaAPIResponse)
+	}}));
+}
+
+router.route('GET', '/schemas', getAllSchemas);
+
+module.exports = router;