feat: Implement getAppConnections graphQL query

packages/backend/src/graphql/queries/get-app-connections.ts

@@ -0,0 +1,25 @@
+import { GraphQLList, GraphQLString, GraphQLNonNull } from 'graphql';
+import Connection from '../../models/connection';
+import RequestWithCurrentUser from '../../types/express/request-with-current-user';
+import connectionType from '../types/connection';
+
+type Params = {
+  key: string
+}
+
+const getAppConnectionsResolver = async (params: Params, req: RequestWithCurrentUser) => {
+  const connections = await Connection.query()
+    .where({ user_id: req.currentUser.id, verified: true, key: params.key })
+
+  return connections;
+}
+
+const getAppConnections = {
+  type: GraphQLList(connectionType),
+  args: {
+    key: { type: GraphQLNonNull(GraphQLString) }
+  },
+  resolve: (_: any, params: Params, req: RequestWithCurrentUser) => getAppConnectionsResolver(params, req)
+}
+
+export default getAppConnections;

packages/backend/src/graphql/root-query.ts

@@ -2,13 +2,15 @@ import { GraphQLObjectType } from 'graphql';
 import getApps from './queries/get-apps';
 import getApp from './queries/get-app';
 import getConnectedApps from './queries/get-connected-apps';
+import getAppConnections from './queries/get-app-connections';
 
 const rootQuery = new GraphQLObjectType({
   name: 'Query',
   fields: {
     getApps,
     getApp,
-    getConnectedApps
+    getConnectedApps,
+    getAppConnections
   }
 });
 

packages/backend/src/graphql/types/connection-data.ts

@@ -0,0 +1,10 @@
+import { GraphQLString, GraphQLObjectType } from 'graphql';
+
+const connectionDataType = new GraphQLObjectType({
+  name: 'connectionData',
+  fields: {
+    screenName: { type: GraphQLString },
+  }
+})
+
+export default connectionDataType;

packages/backend/src/graphql/types/connection.ts

@@ -1,12 +1,12 @@
 import { GraphQLObjectType, GraphQLString, GraphQLBoolean } from 'graphql';
-import twitterCredentialType from './twitter-credential';
+import connectionDataType from './connection-data';
 
 const connectionType = new GraphQLObjectType({
   name: 'connection',
   fields: {
     id: { type: GraphQLString },
     key: { type: GraphQLString },
-    data: { type: twitterCredentialType },
+    data: { type: connectionDataType },
     verified: { type: GraphQLBoolean },
   }
 })