feat: Add GraphQL query cloudConfig to retrieve and mutation updateCloudConfig to update Cloud Config (#9947)

src/GraphQL/loaders/configQueries.js

@@ -0,0 +1,61 @@
+import { GraphQLNonNull, GraphQLString, GraphQLBoolean, GraphQLObjectType } from 'graphql';
+import Parse from 'parse/node';
+import { createSanitizedError } from '../../Error';
+
+const cloudConfig = async (context, paramName) => {
+  const { config, auth } = context;
+
+  if (!auth.isMaster) {
+    throw createSanitizedError(
+      Parse.Error.OPERATION_FORBIDDEN,
+      'Master Key is required to access GlobalConfig.'
+    );
+  }
+
+  const results = await config.database.find('_GlobalConfig', { objectId: '1' }, { limit: 1 });
+
+  if (results.length !== 1) {
+    return { value: null, isMasterKeyOnly: null };
+  }
+
+  const globalConfig = results[0];
+  const params = globalConfig.params || {};
+  const masterKeyOnly = globalConfig.masterKeyOnly || {};
+
+  if (params[paramName] !== undefined) {
+    return { value: params[paramName], isMasterKeyOnly: masterKeyOnly[paramName] ?? null };
+  }
+
+  return { value: null, isMasterKeyOnly: null };
+};
+
+const load = (parseGraphQLSchema) => {
+  if (!parseGraphQLSchema.cloudConfigType) {
+    const cloudConfigType = new GraphQLObjectType({
+      name: 'ConfigValue',
+      fields: {
+        value: { type: GraphQLString },
+        isMasterKeyOnly: { type: GraphQLBoolean },
+      },
+    });
+    parseGraphQLSchema.addGraphQLType(cloudConfigType, true, true);
+    parseGraphQLSchema.cloudConfigType = cloudConfigType;
+  }
+
+  parseGraphQLSchema.addGraphQLQuery('cloudConfig', {
+    description: 'Returns the value of a specific parameter from GlobalConfig.',
+    args: {
+      paramName: { type: new GraphQLNonNull(GraphQLString) },
+    },
+    type: new GraphQLNonNull(parseGraphQLSchema.cloudConfigType),
+    async resolve(_source, args, context) {
+      try {
+        return await cloudConfig(context, args.paramName);
+      } catch (e) {
+        parseGraphQLSchema.handleError(e);
+      }
+    },
+  }, false, true);
+};
+
+export { load, cloudConfig };