feat: Implement getStepWithTestExecutions query

packages/backend/src/graphql/queries/get-step-with-test-executions.ts

@@ -0,0 +1,42 @@
+import { GraphQLNonNull, GraphQLString, GraphQLList } from 'graphql';
+import RequestWithCurrentUser from '../../types/express/request-with-current-user';
+import stepType from '../types/step';
+
+type Params = {
+  stepId: string;
+};
+
+const getStepWithTestExecutionsResolver = async (
+  params: Params,
+  req: RequestWithCurrentUser
+) => {
+  const step = await req.currentUser
+    .$relatedQuery('steps')
+    .findOne({ 'steps.id': params.stepId })
+    .throwIfNotFound();
+
+  const previousStepsWithCurrentStep = await req.currentUser
+    .$relatedQuery('steps')
+    .withGraphJoined('executionSteps')
+    .select('steps.*', 'executionSteps.data_out as output')
+    .where('flow_id', '=', step.flowId)
+    .andWhere('position', '<=', step.position)
+    .distinctOn('executionSteps.step_id')
+    .orderBy([
+      'executionSteps.step_id',
+      { column: 'executionSteps.created_at', order: 'desc' },
+    ]);
+
+  return previousStepsWithCurrentStep;
+};
+
+const getStepWithTestExecutions = {
+  type: GraphQLList(stepType),
+  args: {
+    stepId: { type: GraphQLNonNull(GraphQLString) },
+  },
+  resolve: (_: any, params: Params, req: RequestWithCurrentUser) =>
+    getStepWithTestExecutionsResolver(params, req),
+};
+
+export default getStepWithTestExecutions;

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

@@ -6,6 +6,7 @@ import getAppConnections from './queries/get-app-connections';
 import testConnection from './queries/test-connection';
 import getFlow from './queries/get-flow';
 import getFlows from './queries/get-flows';
+import getStepWithTestExecutions from './queries/get-step-with-test-executions';
 
 const rootQuery = new GraphQLObjectType({
   name: 'Query',
@@ -17,6 +18,7 @@ const rootQuery = new GraphQLObjectType({
     testConnection,
     getFlow,
     getFlows,
+    getStepWithTestExecutions,
   },
 });
 

packages/backend/src/graphql/types/execution-step.ts

@@ -0,0 +1,15 @@
+import { GraphQLObjectType, GraphQLString, GraphQLBoolean } from 'graphql';
+import { GraphQLJSONObject } from 'graphql-type-json';
+
+const executionStepType = new GraphQLObjectType({
+  name: 'ExecutionStep',
+  fields: {
+    executionId: { type: GraphQLString },
+    stepId: { type: GraphQLString },
+    status: { type: GraphQLString },
+    dataIn: { type: GraphQLJSONObject },
+    dataOut: { type: GraphQLJSONObject },
+  },
+});
+
+export default executionStepType;

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

@@ -5,6 +5,7 @@ import {
   GraphQLInt,
   GraphQLInputObjectType,
 } from 'graphql';
+import { GraphQLJSONObject } from 'graphql-type-json';
 import ConnectionType from './connection';
 
 const stepType = new GraphQLObjectType({
@@ -27,9 +28,10 @@ const stepType = new GraphQLObjectType({
           },
         }),
       },
-      parameters: { type: GraphQLString },
+      parameters: { type: GraphQLJSONObject },
       connection: { type: ConnectionType },
       flow: { type: FlowType },
+      output: { type: GraphQLJSONObject },
       position: { type: GraphQLInt },
       status: { type: GraphQLString },
     };