refactor: Use related query from objectionjs for mutations

packages/backend/src/graphql/mutations/verify-connection.ts

@@ -1,39 +1,45 @@
 import { GraphQLInt, GraphQLNonNull } from 'graphql';
-import Connection from '../../models/connection';
 import connectionType from '../types/connection';
 import RequestWithCurrentUser from '../../types/express/request-with-current-user';
 
 type Params = {
-  id: number
-}
-const verifyConnectionResolver = async (params: Params, req: RequestWithCurrentUser) => {
-  let connection = await Connection.query().findOne({
-    user_id: req.currentUser.id,
-    id: params.id
-  }).throwIfNotFound();
+  id: number;
+};
+const verifyConnectionResolver = async (
+  params: Params,
+  req: RequestWithCurrentUser
+) => {
+  let connection = await req.currentUser
+    .$relatedQuery('connections')
+    .findOne({
+      id: params.id,
+    })
+    .throwIfNotFound();
 
   const appClass = (await import(`../../apps/${connection.key}`)).default;
 
-  const appInstance = new appClass(connection.data)
-  const verifiedCredentials = await appInstance.authenticationClient.verifyCredentials();
+  const appInstance = new appClass(connection.data);
+  const verifiedCredentials =
+    await appInstance.authenticationClient.verifyCredentials();
 
   connection = await connection.$query().patchAndFetch({
     data: {
       ...connection.data,
-      ...verifiedCredentials
+      ...verifiedCredentials,
     },
-    verified: true
-  })
+    verified: true,
+  });
 
   return connection;
-}
+};
 
 const verifyConnection = {
   type: connectionType,
   args: {
-    id: { type: GraphQLNonNull(GraphQLInt) }
+    id: { type: GraphQLNonNull(GraphQLInt) },
   },
-  resolve: (_: any, params: Params, req: RequestWithCurrentUser) => verifyConnectionResolver(params, req)
+  resolve: (_: any, params: Params, req: RequestWithCurrentUser) =>
+    verifyConnectionResolver(params, req),
 };
 
 export default verifyConnection;