Made webhooks able to connect to any node

backend/go-app/main.go

@@ -362,6 +362,7 @@ type HookAction struct {
 
 type Hook struct {
 	Id        string       `json:"id" datastore:"id"`
+	Start     string       `json:"start" datastore:"start"`
 	Info      Info         `json:"info" datastore:"info"`
 	Actions   []HookAction `json:"actions" datastore:"actions"`
 	Type      string       `json:"type" datastore:"type"`
@@ -3064,7 +3065,7 @@ func handleWebhookCallback(resp http.ResponseWriter, request *http.Request) {
 
 	hookId = hookId[8:len(hookId)]
 
-	log.Printf("HookID: %s", hookId)
+	//log.Printf("HookID: %s", hookId)
 	hook, err := getHook(ctx, hookId)
 	if err != nil {
 		log.Printf("Failed getting hook: %s", err)
@@ -3097,6 +3098,24 @@ func handleWebhookCallback(resp http.ResponseWriter, request *http.Request) {
 			ID: "",
 		}
 
+		body, err := ioutil.ReadAll(request.Body)
+		if err != nil {
+			log.Printf("Body data error: %s", err)
+			resp.WriteHeader(401)
+			resp.Write([]byte(`{"success": false}`))
+			return
+		}
+
+		bodyWrapper := fmt.Sprintf(`{"start": "%s", "execution_argument": "%s"}`, hook.Start, string(body))
+		if len(hook.Start) == 0 {
+			bodyWrapper = string(body)
+		}
+
+		request := &http.Request{
+			Method: "POST",
+			Body:   ioutil.NopCloser(strings.NewReader(bodyWrapper)),
+		}
+
 		workflowExecution, executionResp, err := handleExecution(item, workflow, request)
 
 		if err == nil {
@@ -3136,6 +3155,7 @@ func handleNewHook(resp http.ResponseWriter, request *http.Request) {
 		Id          string `json:"id"`
 		Name        string `json:"name"`
 		Workflow    string `json:"workflow"`
+		Start       string `json:"start"`
 	}
 
 	body, err := ioutil.ReadAll(request.Body)
@@ -3146,7 +3166,7 @@ func handleNewHook(resp http.ResponseWriter, request *http.Request) {
 		return
 	}
 
-	log.Println("Data: %s", string(body))
+	log.Printf("Data: %s", string(body))
 
 	ctx := context.Background()
 	var requestdata requestData
@@ -3196,6 +3216,7 @@ func handleNewHook(resp http.ResponseWriter, request *http.Request) {
 
 	hook := Hook{
 		Id:        newId,
+		Start:     requestdata.Start,
 		Workflows: []string{requestdata.Workflow},
 		Info: Info{
 			Name:        requestdata.Name,
@@ -3216,31 +3237,6 @@ func handleNewHook(resp http.ResponseWriter, request *http.Request) {
 		Running: false,
 	}
 
-	// FIXME: Add cloud function execution?
-	//b, err := json.Marshal(hook)
-	//if err != nil {
-	//	log.Printf("Failed marshalling: %s", err)
-	//	resp.WriteHeader(401)
-	//	resp.Write([]byte(`{"success": false}`))
-	//	return
-	//}
-
-	//environmentVariables := map[string]string{
-	//	"FUNCTION_APIKEY": user.ApiKey,
-	//	"CALLBACKURL":     "https://shuffler.io",
-	//	"HOOKID":          hook.Id,
-	//}
-
-	//applocation := fmt.Sprintf("gs://%s/triggers/webhook.zip", bucketName)
-	//hookname := fmt.Sprintf("webhook_%s", hook.Id)
-	//err = deployWebhookFunction(ctx, hookname, defaultLocation, applocation, environmentVariables)
-	//if err != nil {
-	//	log.Printf("Error deploying hook: %s", err)
-	//	resp.WriteHeader(401)
-	//	resp.Write([]byte(fmt.Sprintf(`{"success": false, "reason": "Issue with starting hook. Please wait a second and try again"}`)))
-	//	return
-	//}
-
 	hook.Status = "running"
 	hook.Running = true
 	err = setHook(ctx, hook)
@@ -3256,7 +3252,7 @@ func handleNewHook(resp http.ResponseWriter, request *http.Request) {
 		log.Printf("Failed to increase total workflows: %s", err)
 	}
 
-	log.Println("Generating new hook")
+	log.Println("Set up a new hook")
 	resp.WriteHeader(200)
 	resp.Write([]byte(`{"success": true}`))
 }

backend/go-app/walkoff.go

@@ -2015,7 +2015,7 @@ func handleExecution(id string, workflow Workflow, request *http.Request) (Workf
 			}
 		} else if len(execution.Start) > 0 {
 
-			log.Printf("START ACTION %s IS WRONG ID LENGTH %d!", len(execution.Start))
+			log.Printf("START ACTION %s IS WRONG ID LENGTH %d!", execution.Start, len(execution.Start))
 			return WorkflowExecution{}, fmt.Sprintf("Startnode %s was not found in actions", execution.Start), errors.New(fmt.Sprintf("Startnode %s was not found in actions", execution.Start))
 		}
 
@@ -2166,11 +2166,15 @@ func handleExecution(id string, workflow Workflow, request *http.Request) (Workf
 	childNodes := findChildNodes(workflowExecution, workflowExecution.Start)
 
 	topic := "workflows"
+	startFound := false
 	// FIXME - remove this?
 	newActions := []Action{}
 	defaultResults := []ActionResult{}
 	for _, action := range workflowExecution.Workflow.Actions {
 		action.LargeImage = ""
+		if action.ID == workflowExecution.Start {
+			startFound = true
+		}
 		//log.Println(action.Environment)
 
 		if action.Environment == "" {
@@ -2210,6 +2214,11 @@ func handleExecution(id string, workflow Workflow, request *http.Request) (Workf
 		}
 	}
 
+	if !startFound {
+		log.Printf("Startnode %s doesn't exist!", workflowExecution.Start)
+		return WorkflowExecution{}, fmt.Sprintf("Workflow action %s doesn't exist in workflow", workflowExecution.Start), errors.New(fmt.Sprintf("Workflow start node %s doesn't exist. Exiting!", workflowExecution.Start))
+	}
+
 	// Verification for execution environments
 	workflowExecution.Results = defaultResults
 	workflowExecution.Workflow.Actions = newActions

backend/tests/triggers.sh

@@ -1 +1,3 @@
-curl -H "Content-Type: application/json" localhost:5001/api/v1/triggers/9e845679-5843-4959-a76c-a6d664e9df35 -H "Authorization: Bearer 377469e8-dd5d-4521-8d9e-416d8d2f6fd4"
+# curl -H "Content-Type: application/json" localhost:5001/api/v1/triggers/9e845679-5843-4959-a76c-a6d664e9df35 -H "Authorization: Bearer 377469e8-dd5d-4521-8d9e-416d8d2f6fd4"
+
+curl -XPOST http://localhost:5001/api/v1/hooks/webhook_1b968d49-2d78-4132-bf91-0f3a1f6a79f3 -d '{}'

frontend/src/AngularWorkflow.js

@@ -1840,9 +1840,9 @@ const AngularWorkflow = (props) => {
 					position: newposition,
 				}
 
-				if (data.trigger_type === "WEBHOOK") {
-					newAppData.status = "running"
-				}
+				//if (data.trigger_type === "WEBHOOK") {
+				//	newAppData.status = "running"
+				//}
 
 				// Can all the data be in here? hmm
 				const nodeToBeAdded = {
@@ -1888,8 +1888,8 @@ const AngularWorkflow = (props) => {
 
 				setWorkflow(workflow)
 				if (data.trigger_type === "WEBHOOK") {
-					newWebhook(newAppData)
-					saveWorkflow(workflow)
+					//newWebhook(newAppData)
+					//saveWorkflow(workflow)
 				}
 			}
 		}
@@ -3837,13 +3837,24 @@ const AngularWorkflow = (props) => {
 			return
 		}
 
+		// Check the node it's connected to
+		var startNode = workflow.start
+		const branch = workflow.branches.find(branch => branch.source_id === trigger.id)
+		if (branch === undefined && (workflow.start === undefined || workflow.start === null || workflow.start.length === 0)) {
+			alert.error("No webhook node defined")	
+		}
+
 		alert.info("Starting webhook")
+		if (branch !== undefined) {
+			startNode = branch.destination_id
+		}
 
 		const data = {
 			"name": hookname, 
 			"type": "webhook", 
 			"id": trigger.id, 
 			"workflow": workflow.id,
+			"start": startNode,
 		}
 
 		fetch(globalUrl+"/api/v1/hooks/new", {