feat: Create flow model and graphQL mutation

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

@@ -11,6 +11,7 @@ type Params = {
 }
 const createConnectionResolver = async (params: Params, req: RequestWithCurrentUser) => {
   const app = App.findOneByKey(params.key);
+
   const connection = await Connection.query().insert({
     key: params.key,
     data: params.data,

packages/backend/src/graphql/mutations/create-flow.ts

@@ -0,0 +1,18 @@
+import Flow from '../../models/flow';
+import flowType from '../types/flow';
+import RequestWithCurrentUser from '../../types/express/request-with-current-user';
+
+const createFlowResolver = async (req: RequestWithCurrentUser) => {
+  const flow = await Flow.query().insert({
+    userId: req.currentUser.id
+  });
+
+  return flow;
+}
+
+const createFlow = {
+  type: flowType,
+  resolve: (_: any, _params: any, req: RequestWithCurrentUser) => createFlowResolver(req)
+};
+
+export default createFlow;

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

@@ -5,6 +5,7 @@ import updateConnection from './mutations/update-connection';
 import resetConnection from './mutations/reset-connection';
 import verifyConnection from './mutations/verify-connection';
 import deleteConnection from './mutations/delete-connection';
+import createFlow from './mutations/create-flow';
 import createStep from './mutations/create-step';
 import executeStep from './mutations/execute-step';
 
@@ -17,6 +18,7 @@ const rootMutation = new GraphQLObjectType({
     resetConnection,
     verifyConnection,
     deleteConnection,
+    createFlow,
     createStep,
     executeStep
   }

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

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