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Display node-error only on executing nodes (#2274)
* ⚡ Dot not display errors on disconnected nodes * ⚡ Fix some more inconsistencies
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@ -582,7 +582,14 @@ export class WorkflowExecute {
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const startedAt = new Date();
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const workflowIssues = workflow.checkReadyForExecution();
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const startNode = this.runExecutionData.executionData!.nodeExecutionStack[0].node.name;
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let destinationNode: string | undefined;
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if (this.runExecutionData.startData && this.runExecutionData.startData.destinationNode) {
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destinationNode = this.runExecutionData.startData.destinationNode;
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}
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const workflowIssues = workflow.checkReadyForExecution({ startNode, destinationNode });
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if (workflowIssues !== null) {
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throw new Error(
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'The workflow has issues and can for that reason not be executed. Please fix them first.',
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@ -1,6 +1,9 @@
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import {
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ERROR_TRIGGER_NODE_NAME,
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PLACEHOLDER_FILLED_AT_EXECUTION_TIME,
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PLACEHOLDER_EMPTY_WORKFLOW_ID,
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START_NODE_TYPE,
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WEBHOOK_NODE_NAME,
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} from '@/constants';
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import {
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@ -144,13 +147,39 @@ export const workflowHelpers = mixins(
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},
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// Checks if everything in the workflow is complete and ready to be executed
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checkReadyForExecution (workflow: Workflow) {
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checkReadyForExecution (workflow: Workflow, lastNodeName?: string) {
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let node: INode;
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let nodeType: INodeType | undefined;
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let nodeIssues: INodeIssues | null = null;
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const workflowIssues: IWorfklowIssues = {};
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for (const nodeName of Object.keys(workflow.nodes)) {
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let checkNodes = Object.keys(workflow.nodes);
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if (lastNodeName) {
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checkNodes = workflow.getParentNodes(lastNodeName);
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checkNodes.push(lastNodeName);
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} else {
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// As webhook nodes always take presidence check first
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// if there are any
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let checkWebhook: string[] = [];
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for (const nodeName of Object.keys(workflow.nodes)) {
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if (workflow.nodes[nodeName].disabled !== true && workflow.nodes[nodeName].type === WEBHOOK_NODE_NAME) {
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checkWebhook = [nodeName, ...checkWebhook, ...workflow.getChildNodes(nodeName)];
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}
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}
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if (checkWebhook.length) {
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checkNodes = checkWebhook;
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} else {
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// If no webhook nodes got found try to find another trigger node
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const startNode = workflow.getStartNode();
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if (startNode !== undefined) {
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checkNodes = workflow.getChildNodes(startNode.name);
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checkNodes.push(startNode.name);
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}
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}
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}
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for (const nodeName of checkNodes) {
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nodeIssues = null;
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node = workflow.nodes[nodeName];
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@ -214,6 +243,10 @@ export const workflowHelpers = mixins(
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return {
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description: nodeTypeDescription,
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// As we do not have the trigger/poll functions available in the frontend
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// we use the information available to figure out what are trigger nodes
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// @ts-ignore
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trigger: ![ERROR_TRIGGER_NODE_NAME, START_NODE_TYPE].includes(nodeType) && nodeTypeDescription.inputs.length === 0 && !nodeTypeDescription.webhooks || undefined,
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};
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},
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};
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@ -498,7 +531,7 @@ export const workflowHelpers = mixins(
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} as IUpdateInformation;
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this.$store.commit('setNodeValue', changes);
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});
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const createdTags = (workflowData.tags || []) as ITag[];
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const tagIds = createdTags.map((tag: ITag): string => tag.id);
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this.$store.commit('setWorkflowTagIds', tagIds);
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@ -55,7 +55,7 @@ export const workflowRun = mixins(
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return response;
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},
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async runWorkflow (nodeName: string, source?: string): Promise<IExecutionPushResponse | undefined> {
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async runWorkflow (nodeName?: string, source?: string): Promise<IExecutionPushResponse | undefined> {
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if (this.$store.getters.isActionActive('workflowRunning') === true) {
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return;
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}
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@ -70,7 +70,7 @@ export const workflowRun = mixins(
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const issuesExist = this.$store.getters.nodesIssuesExist;
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if (issuesExist === true) {
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// If issues exist get all of the issues of all nodes
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const workflowIssues = this.checkReadyForExecution(workflow);
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const workflowIssues = this.checkReadyForExecution(workflow, nodeName);
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if (workflowIssues !== null) {
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const errorMessages = [];
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let nodeIssues: string[];
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@ -94,7 +94,10 @@ export const workflowRun = mixins(
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}
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// Get the direct parents of the node
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const directParentNodes = workflow.getParentNodes(nodeName, 'main', 1);
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let directParentNodes: string[] = [];
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if (nodeName !== undefined) {
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directParentNodes = workflow.getParentNodes(nodeName, 'main', 1);
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}
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const runData = this.$store.getters.getWorkflowRunData;
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@ -133,7 +136,7 @@ export const workflowRun = mixins(
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}
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}
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if (startNodes.length === 0) {
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if (startNodes.length === 0 && nodeName !== undefined) {
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startNodes.push(nodeName);
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}
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@ -54,6 +54,7 @@ export const ALL_NODE_FILTER = 'All';
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export const UNCATEGORIZED_CATEGORY = 'Miscellaneous';
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export const UNCATEGORIZED_SUBCATEGORY = 'Helpers';
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export const HIDDEN_NODES = ['n8n-nodes-base.start'];
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export const ERROR_TRIGGER_NODE_NAME = 'n8n-nodes-base.errorTrigger';
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export const WEBHOOK_NODE_NAME = 'n8n-nodes-base.webhook';
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export const HTTP_REQUEST_NODE_NAME = 'n8n-nodes-base.httpRequest';
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export const REQUEST_NODE_FORM_URL = 'https://n8n-community.typeform.com/to/K1fBVTZ3';
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@ -231,13 +231,29 @@ export class Workflow {
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* @returns {(IWorfklowIssues | null)}
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* @memberof Workflow
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*/
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checkReadyForExecution(): IWorfklowIssues | null {
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checkReadyForExecution(inputData: {
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startNode?: string;
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destinationNode?: string;
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}): IWorfklowIssues | null {
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let node: INode;
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let nodeType: INodeType | undefined;
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let nodeIssues: INodeIssues | null = null;
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const workflowIssues: IWorfklowIssues = {};
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for (const nodeName of Object.keys(this.nodes)) {
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let checkNodes: string[] = [];
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if (inputData.destinationNode) {
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// If a destination node is given we have to check all the nodes
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// leading up to it
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checkNodes = this.getParentNodes(inputData.destinationNode);
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checkNodes.push(inputData.destinationNode);
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} else if (inputData.startNode) {
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// If a start node is given we have to check all nodes which
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// come after it
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checkNodes = this.getChildNodes(inputData.startNode);
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checkNodes.push(inputData.startNode);
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}
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for (const nodeName of checkNodes) {
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nodeIssues = null;
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node = this.nodes[nodeName];
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