mirror of
https://github.com/n8n-io/n8n.git
synced 2024-11-10 06:34:05 -08:00
feat(core): Improve paired item and add additional variables (#3765)
* ⚡ Remove duplicate and old string * ⚡ Add telemetry * ⚡ Futher improvements * ⚡ Change error message and display only name of last parameter * 👕 Fix lint issue * ⚡ Remove not needed comments * ⚡ Rename properties, add new ones and improve error messages * ⚡ Add support for $execution, $prevNode and make it possible to use proxies as object * ⚡ Some small improvements * 🐛 Fix error message * ⚡ Improve some error messages * ⚡ Change resumeUrl variable and display in editor * ⚡ Fix and extend tests * ⚡ Multiple pairedItem improvements * ⚡ Display "More Info" link with error messages if user can fix issue * ⚡ Display different errors in Function Nodes
This commit is contained in:
parent
737cbf9694
commit
5526057efc
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@ -160,8 +160,14 @@ export class InternalHooksClass implements IInternalHooksClass {
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if (!properties.success && runData?.data.resultData.error) {
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properties.error_message = runData?.data.resultData.error.message;
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let errorNodeName = runData?.data.resultData.error.node?.name;
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properties.error_node_type = runData?.data.resultData.error.node?.type;
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let errorNodeName =
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'node' in runData?.data.resultData.error
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? runData?.data.resultData.error.node?.name
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: undefined;
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properties.error_node_type =
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'node' in runData?.data.resultData.error
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? runData?.data.resultData.error.node?.type
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: undefined;
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if (runData.data.resultData.lastNodeExecuted) {
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const lastNode = TelemetryHelpers.getNodeTypeForName(
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@ -1487,11 +1487,20 @@ export async function requestWithAuthentication(
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*/
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export function getAdditionalKeys(
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additionalData: IWorkflowExecuteAdditionalData,
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mode: WorkflowExecuteMode,
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): IWorkflowDataProxyAdditionalKeys {
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const executionId = additionalData.executionId || PLACEHOLDER_EMPTY_EXECUTION_ID;
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const resumeUrl = `${additionalData.webhookWaitingBaseUrl}/${executionId}`;
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return {
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$execution: {
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id: executionId,
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mode: mode === 'manual' ? 'test' : 'production',
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resumeUrl,
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},
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// deprecated
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$executionId: executionId,
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$resumeWebhookUrl: `${additionalData.webhookWaitingBaseUrl}/${executionId}`,
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$resumeWebhookUrl: resumeUrl,
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};
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}
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@ -1601,7 +1610,7 @@ export async function getCredentials(
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// TODO: solve using credentials via expression
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// if (name.charAt(0) === '=') {
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// // If the credential name is an expression resolve it
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// const additionalKeys = getAdditionalKeys(additionalData);
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// const additionalKeys = getAdditionalKeys(additionalData, mode);
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// name = workflow.expression.getParameterValue(
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// name,
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// runExecutionData || null,
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@ -1638,30 +1647,29 @@ export function getNode(node: INode): INode {
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* Clean up parameter data to make sure that only valid data gets returned
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* INFO: Currently only converts Luxon Dates as we know for sure it will not be breaking
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*/
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function cleanupParameterData(inputData: NodeParameterValueType): NodeParameterValueType {
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if (inputData === null || inputData === undefined) {
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return inputData;
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function cleanupParameterData(inputData: NodeParameterValueType): void {
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if (typeof inputData !== 'object' || inputData === null) {
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return;
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}
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if (Array.isArray(inputData)) {
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inputData.forEach((value) => cleanupParameterData(value));
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return inputData;
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}
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if (inputData.constructor.name === 'DateTime') {
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// Is a special luxon date so convert to string
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return inputData.toString();
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return;
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}
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if (typeof inputData === 'object') {
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Object.keys(inputData).forEach((key) => {
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inputData[key as keyof typeof inputData] = cleanupParameterData(
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inputData[key as keyof typeof inputData],
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);
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if (typeof inputData[key as keyof typeof inputData] === 'object') {
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if (inputData[key as keyof typeof inputData]?.constructor.name === 'DateTime') {
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// Is a special luxon date so convert to string
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inputData[key as keyof typeof inputData] =
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inputData[key as keyof typeof inputData]?.toString();
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} else {
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cleanupParameterData(inputData[key as keyof typeof inputData]);
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}
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}
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});
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}
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return inputData;
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}
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/**
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@ -1710,7 +1718,7 @@ export function getNodeParameter(
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executeData,
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);
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returnData = cleanupParameterData(returnData);
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cleanupParameterData(returnData);
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} catch (e) {
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if (e.context) e.context.parameter = parameterName;
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e.cause = value;
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@ -1883,7 +1891,7 @@ export function getExecutePollFunctions(
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itemIndex,
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mode,
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additionalData.timezone,
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getAdditionalKeys(additionalData),
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getAdditionalKeys(additionalData, mode),
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undefined,
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fallbackValue,
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options,
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@ -2032,7 +2040,7 @@ export function getExecuteTriggerFunctions(
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itemIndex,
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mode,
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additionalData.timezone,
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getAdditionalKeys(additionalData),
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getAdditionalKeys(additionalData, mode),
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undefined,
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fallbackValue,
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options,
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@ -2160,7 +2168,7 @@ export function getExecuteFunctions(
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connectionInputData,
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mode,
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additionalData.timezone,
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getAdditionalKeys(additionalData),
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getAdditionalKeys(additionalData, mode),
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executeData,
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);
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},
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@ -2237,7 +2245,7 @@ export function getExecuteFunctions(
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itemIndex,
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mode,
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additionalData.timezone,
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getAdditionalKeys(additionalData),
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getAdditionalKeys(additionalData, mode),
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executeData,
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fallbackValue,
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options,
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@ -2272,7 +2280,7 @@ export function getExecuteFunctions(
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{},
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mode,
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additionalData.timezone,
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getAdditionalKeys(additionalData),
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getAdditionalKeys(additionalData, mode),
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executeData,
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);
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return dataProxy.getDataProxy();
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@ -2421,7 +2429,7 @@ export function getExecuteSingleFunctions(
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connectionInputData,
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mode,
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additionalData.timezone,
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getAdditionalKeys(additionalData),
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getAdditionalKeys(additionalData, mode),
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executeData,
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);
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},
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@ -2501,7 +2509,7 @@ export function getExecuteSingleFunctions(
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itemIndex,
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mode,
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additionalData.timezone,
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getAdditionalKeys(additionalData),
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getAdditionalKeys(additionalData, mode),
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executeData,
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fallbackValue,
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options,
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@ -2521,7 +2529,7 @@ export function getExecuteSingleFunctions(
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{},
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mode,
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additionalData.timezone,
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getAdditionalKeys(additionalData),
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getAdditionalKeys(additionalData, mode),
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executeData,
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);
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return dataProxy.getDataProxy();
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@ -2658,6 +2666,7 @@ export function getLoadOptionsFunctions(
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const runExecutionData: IRunExecutionData | null = null;
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const itemIndex = 0;
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const runIndex = 0;
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const mode = 'internal' as WorkflowExecuteMode;
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const connectionInputData: INodeExecutionData[] = [];
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return getNodeParameter(
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@ -2668,9 +2677,9 @@ export function getLoadOptionsFunctions(
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node,
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parameterName,
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itemIndex,
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'internal' as WorkflowExecuteMode,
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mode,
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additionalData.timezone,
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getAdditionalKeys(additionalData),
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getAdditionalKeys(additionalData, mode),
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undefined,
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fallbackValue,
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options,
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@ -2792,7 +2801,7 @@ export function getExecuteHookFunctions(
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itemIndex,
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mode,
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additionalData.timezone,
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getAdditionalKeys(additionalData),
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getAdditionalKeys(additionalData, mode),
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undefined,
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fallbackValue,
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options,
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@ -2806,7 +2815,7 @@ export function getExecuteHookFunctions(
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additionalData,
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mode,
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additionalData.timezone,
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getAdditionalKeys(additionalData),
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getAdditionalKeys(additionalData, mode),
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isTest,
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);
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},
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@ -2945,7 +2954,7 @@ export function getExecuteWebhookFunctions(
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itemIndex,
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mode,
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additionalData.timezone,
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getAdditionalKeys(additionalData),
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getAdditionalKeys(additionalData, mode),
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undefined,
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fallbackValue,
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options,
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@ -2983,7 +2992,7 @@ export function getExecuteWebhookFunctions(
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additionalData,
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mode,
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additionalData.timezone,
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getAdditionalKeys(additionalData),
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getAdditionalKeys(additionalData, mode),
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);
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},
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getTimezone: (): string => {
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@ -78,6 +78,13 @@ export default mixins(
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const connectionInputData = this.connectionInputData(parentNode, activeNode!.name, inputName, runIndex, nodeConnection);
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const additionalProxyKeys: IWorkflowDataProxyAdditionalKeys = {
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$execution: {
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id: PLACEHOLDER_FILLED_AT_EXECUTION_TIME,
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mode: 'test',
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resumeUrl: PLACEHOLDER_FILLED_AT_EXECUTION_TIME,
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},
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// deprecated
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$executionId: PLACEHOLDER_FILLED_AT_EXECUTION_TIME,
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$resumeWebhookUrl: PLACEHOLDER_FILLED_AT_EXECUTION_TIME,
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};
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@ -2,7 +2,7 @@
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<div>
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<div class="error-header">
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<div class="error-message">{{ $locale.baseText('nodeErrorView.error') + ': ' + getErrorMessage() }}</div>
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<div class="error-description" v-if="error.description">{{getErrorDescription()}}</div>
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<div class="error-description" v-if="error.description" v-html="getErrorDescription()"></div>
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</div>
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<details>
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<summary class="error-details__summary">
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@ -139,28 +139,34 @@ export default mixins(
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},
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},
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methods: {
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replacePlaceholders (parameter: string, message: string): string {
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const parameterName = this.parameterDisplayName(parameter, false);
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const parameterFullName = this.parameterDisplayName(parameter, true);
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return message.replace(/%%PARAMETER%%/g, parameterName).replace(/%%PARAMETER_FULL%%/g, parameterFullName);
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},
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getErrorDescription (): string {
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if (!this.error.context || !this.error.context.descriptionTemplate) {
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return this.error.description;
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}
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const parameterName = this.parameterDisplayName(this.error.context.parameter);
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return this.error.context.descriptionTemplate.replace(/%%PARAMETER%%/g, parameterName);
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return this.replacePlaceholders(this.error.context.parameter, this.error.context.descriptionTemplate);
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},
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getErrorMessage (): string {
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if (!this.error.context || !this.error.context.messageTemplate) {
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return this.error.message;
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}
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const parameterName = this.parameterDisplayName(this.error.context.parameter);
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return this.error.context.messageTemplate.replace(/%%PARAMETER%%/g, parameterName);
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return this.replacePlaceholders(this.error.context.parameter, this.error.context.messageTemplate);
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},
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parameterDisplayName(path: string) {
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parameterDisplayName(path: string, fullPath = true) {
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try {
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const parameters = this.parameterName(this.parameters, path.split('.'));
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if (!parameters.length) {
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throw new Error();
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}
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if (fullPath === false) {
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return parameters.pop()!.displayName;
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}
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return parameters.map(parameter => parameter.displayName).join(' > ');
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} catch (error) {
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return `Could not find parameter "${path}"`;
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|
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@ -420,6 +420,13 @@ export default mixins(
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}
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const additionalKeys: IWorkflowDataProxyAdditionalKeys = {
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$execution: {
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id: PLACEHOLDER_FILLED_AT_EXECUTION_TIME,
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mode: 'test',
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resumeUrl: PLACEHOLDER_FILLED_AT_EXECUTION_TIME,
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},
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// deprecated
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$executionId: PLACEHOLDER_FILLED_AT_EXECUTION_TIME,
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$resumeWebhookUrl: PLACEHOLDER_FILLED_AT_EXECUTION_TIME,
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};
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|
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@ -1,12 +1,6 @@
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import {
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IExecutionsCurrentSummaryExtended,
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IPushData,
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IPushDataConsoleMessage,
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IPushDataExecutionFinished,
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IPushDataExecutionStarted,
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IPushDataNodeExecuteAfter,
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IPushDataNodeExecuteBefore,
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IPushDataTestWebhook,
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} from '../../Interface';
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import { externalHooks } from '@/components/mixins/externalHooks';
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|
@ -16,7 +10,11 @@ import { titleChange } from '@/components/mixins/titleChange';
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import { workflowHelpers } from '@/components/mixins/workflowHelpers';
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import {
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ExpressionError,
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IDataObject,
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INodeTypeNameVersion,
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IWorkflowBase,
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TelemetryHelpers,
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} from 'n8n-workflow';
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import mixins from 'vue-typed-mixins';
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@ -215,7 +213,7 @@ export const pushConnection = mixins(
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const runDataExecuted = pushData.data;
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const runDataExecutedErrorMessage = this.$getExecutionError(runDataExecuted.data.resultData.error);
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const runDataExecutedErrorMessage = this.$getExecutionError(runDataExecuted.data);
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const workflow = this.getCurrentWorkflow();
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if (runDataExecuted.waitTill !== undefined) {
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|
@ -251,8 +249,48 @@ export const pushConnection = mixins(
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} else if (runDataExecuted.finished !== true) {
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this.$titleSet(workflow.name as string, 'ERROR');
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if (
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runDataExecuted.data.resultData.error!.name === 'ExpressionError' &&
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(runDataExecuted.data.resultData.error as ExpressionError).context.functionality === 'pairedItem'
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) {
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const error = runDataExecuted.data.resultData.error as ExpressionError;
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this.getWorkflowDataToSave().then((workflowData) => {
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const eventData: IDataObject = {
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caused_by_credential: false,
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error_message: error.description,
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error_title: error.message,
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error_type: error.context.type,
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node_graph_string: JSON.stringify(TelemetryHelpers.generateNodesGraph(workflowData as IWorkflowBase, this.getNodeTypes()).nodeGraph),
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workflow_id: this.$store.getters.workflowId,
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};
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if (error.context.nodeCause && ['no pairing info', 'invalid pairing info'].includes(error.context.type as string)) {
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const node = workflow.getNode(error.context.nodeCause as string);
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|
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if (node) {
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eventData.is_pinned = !!workflow.getPinDataOfNode(node.name);
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eventData.mode = node.parameters.mode;
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eventData.node_type = node.type;
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eventData.operation = node.parameters.operation;
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eventData.resource = node.parameters.resource;
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}
|
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}
|
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|
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this.$telemetry.track('Instance FE emitted paired item error', eventData);
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});
|
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|
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}
|
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|
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let title: string;
|
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if (runDataExecuted.data.resultData.lastNodeExecuted) {
|
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title = `Problem in node ‘${runDataExecuted.data.resultData.lastNodeExecuted}‘`;
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} else {
|
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title = 'Problem executing workflow';
|
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}
|
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|
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this.$showMessage({
|
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title: 'Problem executing workflow',
|
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title,
|
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message: runDataExecutedErrorMessage,
|
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type: 'error',
|
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duration: 0,
|
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|
|
|
@ -3,10 +3,9 @@ import { ElNotificationComponent, ElNotificationOptions } from 'element-ui/types
|
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import mixins from 'vue-typed-mixins';
|
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|
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import { externalHooks } from '@/components/mixins/externalHooks';
|
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import { ExecutionError } from 'n8n-workflow';
|
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import { IRunExecutionData } from 'n8n-workflow';
|
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import type { ElMessageBoxOptions } from 'element-ui/types/message-box';
|
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import type { ElMessageComponent, ElMessageOptions, MessageType } from 'element-ui/types/message';
|
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import { isChildOf } from './helpers';
|
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import { sanitizeHtml } from '@/utils';
|
||||
|
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let stickyNotificationQueue: ElNotificationComponent[] = [];
|
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|
@ -83,22 +82,29 @@ export const showMessage = mixins(externalHooks).extend({
|
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return this.$message(config);
|
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},
|
||||
|
||||
$getExecutionError(error?: ExecutionError) {
|
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// There was a problem with executing the workflow
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let errorMessage = 'There was a problem executing the workflow!';
|
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$getExecutionError(data: IRunExecutionData) {
|
||||
const error = data.resultData.error;
|
||||
|
||||
if (error && error.message) {
|
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let nodeName: string | undefined;
|
||||
if (error.node) {
|
||||
nodeName = typeof error.node === 'string'
|
||||
? error.node
|
||||
: error.node.name;
|
||||
let errorMessage: string;
|
||||
|
||||
if (data.resultData.lastNodeExecuted && error) {
|
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errorMessage = error.message;
|
||||
} else {
|
||||
errorMessage = 'There was a problem executing the workflow!';
|
||||
|
||||
if (error && error.message) {
|
||||
let nodeName: string | undefined;
|
||||
if ('node' in error) {
|
||||
nodeName = typeof error.node === 'string'
|
||||
? error.node
|
||||
: error.node!.name;
|
||||
}
|
||||
|
||||
const receivedError = nodeName
|
||||
? `${nodeName}: ${error.message}`
|
||||
: error.message;
|
||||
errorMessage = `There was a problem executing the workflow:<br /><strong>"${receivedError}"</strong>`;
|
||||
}
|
||||
|
||||
const receivedError = nodeName
|
||||
? `${nodeName}: ${error.message}`
|
||||
: error.message;
|
||||
errorMessage = `There was a problem executing the workflow:<br /><strong>"${receivedError}"</strong>`;
|
||||
}
|
||||
|
||||
return errorMessage;
|
||||
|
|
|
@ -498,7 +498,7 @@ export const workflowHelpers = mixins(
|
|||
|
||||
getWebhookUrl (webhookData: IWebhookDescription, node: INode, showUrlFor?: string): string {
|
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if (webhookData.restartWebhook === true) {
|
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return '$resumeWebhookUrl';
|
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return '$execution.resumeUrl';
|
||||
}
|
||||
let baseUrl = this.$store.getters.getWebhookUrl;
|
||||
if (showUrlFor === 'test') {
|
||||
|
@ -577,6 +577,13 @@ export const workflowHelpers = mixins(
|
|||
}
|
||||
|
||||
const additionalKeys: IWorkflowDataProxyAdditionalKeys = {
|
||||
$execution: {
|
||||
id: PLACEHOLDER_FILLED_AT_EXECUTION_TIME,
|
||||
mode: 'test',
|
||||
resumeUrl: PLACEHOLDER_FILLED_AT_EXECUTION_TIME,
|
||||
},
|
||||
|
||||
// deprecated
|
||||
$executionId: PLACEHOLDER_FILLED_AT_EXECUTION_TIME,
|
||||
$resumeWebhookUrl: PLACEHOLDER_FILLED_AT_EXECUTION_TIME,
|
||||
};
|
||||
|
|
|
@ -309,7 +309,27 @@ export const TEST_PIN_DATA = [
|
|||
code: 2,
|
||||
},
|
||||
];
|
||||
export const MAPPING_PARAMS = [`$evaluateExpression`, `$item`, `$jmespath`, `$node`, `$binary`, `$data`, `$env`, `$json`, `$now`, `$parameters`, `$position`, `$resumeWebhookUrl`, `$runIndex`, `$today`, `$workflow`, '$parameter'];
|
||||
export const MAPPING_PARAMS = [
|
||||
'$binary',
|
||||
'$data',
|
||||
'$env',
|
||||
'$evaluateExpression',
|
||||
'$execution',
|
||||
'$input',
|
||||
'$item',
|
||||
'$jmespath',
|
||||
'$json',
|
||||
'$node',
|
||||
'$now',
|
||||
'$parameter',
|
||||
'$parameters',
|
||||
'$position',
|
||||
'$prevNode',
|
||||
'$resumeWebhookUrl',
|
||||
'$runIndex',
|
||||
'$today',
|
||||
'$workflow',
|
||||
];
|
||||
|
||||
export const DEFAULT_STICKY_HEIGHT = 160;
|
||||
export const DEFAULT_STICKY_WIDTH = 240;
|
||||
|
|
|
@ -535,8 +535,8 @@ export default mixins(
|
|||
|
||||
if (nodeErrorFound === false) {
|
||||
const resultError = data.data.resultData.error;
|
||||
const errorMessage = this.$getExecutionError(resultError);
|
||||
const shouldTrack = resultError && resultError.node && resultError.node.type.startsWith('n8n-nodes-base');
|
||||
const errorMessage = this.$getExecutionError(data.data);
|
||||
const shouldTrack = resultError && 'node' in resultError && resultError.node!.type.startsWith('n8n-nodes-base');
|
||||
this.$showMessage({
|
||||
title: 'Failed execution',
|
||||
message: errorMessage,
|
||||
|
|
|
@ -114,7 +114,7 @@ export class Wait implements INodeType {
|
|||
],
|
||||
default: 'none',
|
||||
description:
|
||||
'If and how incoming resume-webhook-requests to $resumeWebhookUrl should be authenticated for additional security',
|
||||
'If and how incoming resume-webhook-requests to $execution.resumeUrl should be authenticated for additional security',
|
||||
},
|
||||
{
|
||||
displayName: 'Resume',
|
||||
|
@ -212,7 +212,7 @@ export class Wait implements INodeType {
|
|||
// ----------------------------------
|
||||
{
|
||||
displayName:
|
||||
'The webhook URL will be generated at run time. It can be referenced with the <strong>$resumeWebhookUrl</strong> variable. Send it somewhere before getting to this node. <a href="https://docs.n8n.io/integrations/builtin/core-nodes/n8n-nodes-base.wait/?utm_source=n8n_app&utm_medium=node_settings_modal-credential_link&utm_campaign=n8n-nodes-base.wait" target="_blank">More info</a>',
|
||||
'The webhook URL will be generated at run time. It can be referenced with the <strong>$execution.resumeUrl</strong> variable. Send it somewhere before getting to this node. <a href="https://docs.n8n.io/integrations/builtin/core-nodes/n8n-nodes-base.wait/?utm_source=n8n_app&utm_medium=node_settings_modal-credential_link&utm_campaign=n8n-nodes-base.wait" target="_blank">More info</a>',
|
||||
name: 'webhookNotice',
|
||||
type: 'notice',
|
||||
displayOptions: {
|
||||
|
|
|
@ -1,3 +1,5 @@
|
|||
/* eslint-disable import/no-cycle */
|
||||
import { IDataObject } from './Interfaces';
|
||||
import { ExecutionBaseError } from './NodeErrors';
|
||||
|
||||
/**
|
||||
|
@ -10,11 +12,14 @@ export class ExpressionError extends ExecutionBaseError {
|
|||
causeDetailed?: string;
|
||||
description?: string;
|
||||
descriptionTemplate?: string;
|
||||
runIndex?: number;
|
||||
failExecution?: boolean;
|
||||
functionality?: 'pairedItem';
|
||||
itemIndex?: number;
|
||||
messageTemplate?: string;
|
||||
nodeCause?: string;
|
||||
parameter?: string;
|
||||
failExecution?: boolean;
|
||||
runIndex?: number;
|
||||
type?: string;
|
||||
},
|
||||
) {
|
||||
super(new Error(message));
|
||||
|
@ -23,30 +28,25 @@ export class ExpressionError extends ExecutionBaseError {
|
|||
this.description = options.description;
|
||||
}
|
||||
|
||||
if (options?.descriptionTemplate !== undefined) {
|
||||
this.context.descriptionTemplate = options.descriptionTemplate;
|
||||
}
|
||||
|
||||
if (options?.causeDetailed !== undefined) {
|
||||
this.context.causeDetailed = options.causeDetailed;
|
||||
}
|
||||
|
||||
if (options?.runIndex !== undefined) {
|
||||
this.context.runIndex = options.runIndex;
|
||||
}
|
||||
|
||||
if (options?.itemIndex !== undefined) {
|
||||
this.context.itemIndex = options.itemIndex;
|
||||
}
|
||||
|
||||
if (options?.parameter !== undefined) {
|
||||
this.context.parameter = options.parameter;
|
||||
}
|
||||
|
||||
if (options?.messageTemplate !== undefined) {
|
||||
this.context.messageTemplate = options.messageTemplate;
|
||||
}
|
||||
|
||||
this.context.failExecution = !!options?.failExecution;
|
||||
|
||||
const allowedKeys = [
|
||||
'causeDetailed',
|
||||
'descriptionTemplate',
|
||||
'functionality',
|
||||
'itemIndex',
|
||||
'messageTemplate',
|
||||
'nodeCause',
|
||||
'parameter',
|
||||
'runIndex',
|
||||
'type',
|
||||
];
|
||||
if (options !== undefined) {
|
||||
Object.keys(options as IDataObject).forEach((key) => {
|
||||
if (allowedKeys.includes(key)) {
|
||||
this.context[key] = (options as IDataObject)[key];
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
@ -11,6 +11,7 @@ import type { WorkflowHooks } from './WorkflowHooks';
|
|||
import type { WorkflowActivationError } from './WorkflowActivationError';
|
||||
import type { WorkflowOperationError } from './WorkflowErrors';
|
||||
import type { NodeApiError, NodeOperationError } from './NodeErrors';
|
||||
import { ExpressionError } from './ExpressionError';
|
||||
|
||||
export interface IAdditionalCredentialOptions {
|
||||
oauth2?: IOAuth2Options;
|
||||
|
@ -62,6 +63,7 @@ export interface IConnection {
|
|||
}
|
||||
|
||||
export type ExecutionError =
|
||||
| ExpressionError
|
||||
| WorkflowActivationError
|
||||
| WorkflowOperationError
|
||||
| NodeOperationError
|
||||
|
|
|
@ -106,6 +106,16 @@ export class WorkflowDataProxy {
|
|||
const that = this;
|
||||
const node = this.workflow.nodes[nodeName];
|
||||
|
||||
if (!that.runExecutionData?.executionData) {
|
||||
throw new ExpressionError(
|
||||
`The workflow hasn't been executed yet, so you can't reference any context data`,
|
||||
{
|
||||
runIndex: that.runIndex,
|
||||
itemIndex: that.itemIndex,
|
||||
},
|
||||
);
|
||||
}
|
||||
|
||||
return new Proxy(
|
||||
{},
|
||||
{
|
||||
|
@ -128,11 +138,6 @@ export class WorkflowDataProxy {
|
|||
name = name.toString();
|
||||
const contextData = NodeHelpers.getContext(that.runExecutionData!, 'node', node);
|
||||
|
||||
if (!contextData.hasOwnProperty(name)) {
|
||||
// Parameter does not exist on node
|
||||
throw new Error(`Could not find parameter "${name}" on context of node "${nodeName}"`);
|
||||
}
|
||||
|
||||
return contextData[name];
|
||||
},
|
||||
},
|
||||
|
@ -253,10 +258,13 @@ export class WorkflowDataProxy {
|
|||
// Long syntax got used to return data from node in path
|
||||
|
||||
if (that.runExecutionData === null) {
|
||||
throw new ExpressionError(`Workflow did not run so do not have any execution-data.`, {
|
||||
runIndex: that.runIndex,
|
||||
itemIndex: that.itemIndex,
|
||||
});
|
||||
throw new ExpressionError(
|
||||
`The workflow hasn't been executed yet, so you can't reference any output data`,
|
||||
{
|
||||
runIndex: that.runIndex,
|
||||
itemIndex: that.itemIndex,
|
||||
},
|
||||
);
|
||||
}
|
||||
|
||||
if (!that.runExecutionData.resultData.runData.hasOwnProperty(nodeName)) {
|
||||
|
@ -450,6 +458,46 @@ export class WorkflowDataProxy {
|
|||
);
|
||||
}
|
||||
|
||||
private prevNodeGetter() {
|
||||
const allowedValues = ['name', 'outputIndex', 'runIndex'];
|
||||
const that = this;
|
||||
|
||||
return new Proxy(
|
||||
{},
|
||||
{
|
||||
ownKeys(target) {
|
||||
return allowedValues;
|
||||
},
|
||||
getOwnPropertyDescriptor(k) {
|
||||
return {
|
||||
enumerable: true,
|
||||
configurable: true,
|
||||
};
|
||||
},
|
||||
get(target, name, receiver) {
|
||||
if (!that.executeData?.source) {
|
||||
// Means the previous node did not get executed yet
|
||||
return undefined;
|
||||
}
|
||||
|
||||
const sourceData: ISourceData = that.executeData?.source.main![0] as ISourceData;
|
||||
|
||||
if (name === 'name') {
|
||||
return sourceData.previousNode;
|
||||
}
|
||||
if (name === 'outputIndex') {
|
||||
return sourceData.previousNodeOutput || 0;
|
||||
}
|
||||
if (name === 'runIndex') {
|
||||
return sourceData.previousNodeRun || 0;
|
||||
}
|
||||
|
||||
return Reflect.get(target, name, receiver);
|
||||
},
|
||||
},
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a proxy to query data from the workflow
|
||||
*
|
||||
|
@ -472,11 +520,22 @@ export class WorkflowDataProxy {
|
|||
};
|
||||
},
|
||||
get(target, name, receiver) {
|
||||
if (!allowedValues.includes(name.toString())) {
|
||||
throw new Error(`The key "${name.toString()}" is not supported!`);
|
||||
if (allowedValues.includes(name.toString())) {
|
||||
const value = that.workflow[name as keyof typeof target];
|
||||
|
||||
if (value === undefined && name === 'id') {
|
||||
throw new ExpressionError('Workflow is not saved', {
|
||||
description: `Please save the workflow first to use $workflow`,
|
||||
runIndex: that.runIndex,
|
||||
itemIndex: that.itemIndex,
|
||||
failExecution: true,
|
||||
});
|
||||
}
|
||||
|
||||
return value;
|
||||
}
|
||||
|
||||
return that.workflow[name as keyof typeof target];
|
||||
return Reflect.get(target, name, receiver);
|
||||
},
|
||||
},
|
||||
);
|
||||
|
@ -528,27 +587,60 @@ export class WorkflowDataProxy {
|
|||
return jmespath.search(data, query);
|
||||
};
|
||||
|
||||
const isFunctionNode = (nodeName: string) => {
|
||||
const node = that.workflow.getNode(nodeName);
|
||||
return node && ['n8n-nodes-base.function', 'n8n-nodes-base.functionItem'].includes(node.type);
|
||||
};
|
||||
|
||||
const createExpressionError = (
|
||||
message: string,
|
||||
context?: {
|
||||
causeDetailed?: string;
|
||||
description?: string;
|
||||
descriptionTemplate?: string;
|
||||
functionOverrides?: {
|
||||
// Custom data to display for Function-Nodes
|
||||
message?: string;
|
||||
description?: string;
|
||||
};
|
||||
itemIndex?: number;
|
||||
messageTemplate?: string;
|
||||
moreInfoLink?: boolean;
|
||||
nodeCause?: string;
|
||||
runIndex?: number;
|
||||
type?: string;
|
||||
},
|
||||
nodeName?: string,
|
||||
) => {
|
||||
if (nodeName) {
|
||||
if (isFunctionNode(that.activeNodeName) && context?.functionOverrides) {
|
||||
// If the node in which the error is thrown is a function node,
|
||||
// display a different error message in case there is one defined
|
||||
message = context.functionOverrides.message || message;
|
||||
context.description = context.functionOverrides.description || context.description;
|
||||
// The error will be in the code and not on an expression on a parameter
|
||||
// so remove the messageTemplate as it would overwrite the message
|
||||
context.messageTemplate = undefined;
|
||||
}
|
||||
|
||||
if (context?.nodeCause) {
|
||||
const nodeName = context.nodeCause;
|
||||
const pinData = this.workflow.getPinDataOfNode(nodeName);
|
||||
|
||||
if (pinData) {
|
||||
if (!context) {
|
||||
context = {};
|
||||
}
|
||||
message = `‘${nodeName}‘ must be unpinned to execute`;
|
||||
context.description = `To fetch the data the expression needs, The node ‘${nodeName}’ needs to execute without being pinned. <a>Unpin it</a>`;
|
||||
context.description = `To fetch the data for the expression, you must unpin the node '${nodeName}' and execute the workflow again.`;
|
||||
context.descriptionTemplate = `To fetch the data for the expression under '%%PARAMETER%%', you must unpin the node '${nodeName}' and execute the workflow again.`;
|
||||
message = `‘Node ${nodeName}‘ must be unpinned to execute`;
|
||||
context.messageTemplate = undefined;
|
||||
context.description = `To fetch the data for the expression, you must unpin the node <strong>'${nodeName}'</strong> and execute the workflow again.`;
|
||||
context.descriptionTemplate = `To fetch the data for the expression under '%%PARAMETER%%', you must unpin the node <strong>'${nodeName}'</strong> and execute the workflow again.`;
|
||||
}
|
||||
|
||||
if (context.moreInfoLink && (pinData || isFunctionNode(nodeName))) {
|
||||
const moreInfoLink =
|
||||
' <a target="_blank" href="https://docs.n8n.io/data/data-mapping/data-item-linking/item-linking-errors/">More info</a>';
|
||||
|
||||
context.description += moreInfoLink;
|
||||
context.descriptionTemplate += moreInfoLink;
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -556,6 +648,7 @@ export class WorkflowDataProxy {
|
|||
runIndex: that.runIndex,
|
||||
itemIndex: that.itemIndex,
|
||||
failExecution: true,
|
||||
functionality: 'pairedItem',
|
||||
...context,
|
||||
});
|
||||
};
|
||||
|
@ -575,6 +668,8 @@ export class WorkflowDataProxy {
|
|||
};
|
||||
}
|
||||
|
||||
let currentPairedItem = pairedItem;
|
||||
|
||||
let nodeBeforeLast: string | undefined;
|
||||
while (sourceData !== null && destinationNodeName !== sourceData.previousNode) {
|
||||
taskData =
|
||||
|
@ -584,46 +679,54 @@ export class WorkflowDataProxy {
|
|||
|
||||
const previousNodeOutput = sourceData.previousNodeOutput || 0;
|
||||
if (previousNodeOutput >= taskData.data!.main.length) {
|
||||
// `Could not resolve as the defined node-output is not valid on node '${sourceData.previousNode}'.`
|
||||
throw createExpressionError(
|
||||
'Can’t get data for expression',
|
||||
{
|
||||
messageTemplate: 'Can’t get data for expression under ‘%%PARAMETER%%’',
|
||||
description: `Apologies, this is an internal error. See details for more information`,
|
||||
causeDetailed:
|
||||
'Referencing a non-existent output on a node, problem with source data',
|
||||
throw createExpressionError('Can’t get data for expression', {
|
||||
messageTemplate: 'Can’t get data for expression under ‘%%PARAMETER%%’ field',
|
||||
functionOverrides: {
|
||||
message: 'Can’t get data',
|
||||
},
|
||||
nodeBeforeLast,
|
||||
);
|
||||
nodeCause: nodeBeforeLast,
|
||||
description: `Apologies, this is an internal error. See details for more information`,
|
||||
causeDetailed: 'Referencing a non-existent output on a node, problem with source data',
|
||||
type: 'internal',
|
||||
});
|
||||
}
|
||||
|
||||
if (pairedItem.item >= taskData.data!.main[previousNodeOutput]!.length) {
|
||||
// `Could not resolve as the defined item index is not valid on node '${sourceData.previousNode}'.
|
||||
throw createExpressionError(
|
||||
'Can’t get data for expression',
|
||||
{
|
||||
messageTemplate: `Can’t get data for expression under ‘%%PARAMETER%%’`,
|
||||
description: `Item points to an item which does not exist`,
|
||||
causeDetailed: `The pairedItem data points to an item ‘${pairedItem.item}‘ which does not exist on node ‘${sourceData.previousNode}‘ (output node did probably supply a wrong one)`,
|
||||
throw createExpressionError('Can’t get data for expression', {
|
||||
messageTemplate: `Can’t get data for expression under ‘%%PARAMETER%%’ field`,
|
||||
functionOverrides: {
|
||||
message: 'Can’t get data',
|
||||
},
|
||||
nodeBeforeLast,
|
||||
);
|
||||
nodeCause: nodeBeforeLast,
|
||||
description: `In node ‘<strong>${nodeBeforeLast!}</strong>’, output item ${
|
||||
currentPairedItem.item || 0
|
||||
} ${
|
||||
sourceData.previousNodeRun
|
||||
? `of run ${(sourceData.previousNodeRun || 0).toString()} `
|
||||
: ''
|
||||
}points to an input item on node ‘<strong>${
|
||||
sourceData.previousNode
|
||||
}</strong>‘ that doesn’t exist.`,
|
||||
type: 'invalid pairing info',
|
||||
moreInfoLink: true,
|
||||
});
|
||||
}
|
||||
|
||||
const itemPreviousNode: INodeExecutionData =
|
||||
taskData.data!.main[previousNodeOutput]![pairedItem.item];
|
||||
|
||||
if (itemPreviousNode.pairedItem === undefined) {
|
||||
// `Could not resolve, as pairedItem data is missing on node '${sourceData.previousNode}'.`,
|
||||
throw createExpressionError(
|
||||
'Can’t get data for expression',
|
||||
{
|
||||
messageTemplate: `Can’t get data for expression under ‘%%PARAMETER%%’`,
|
||||
description: `To fetch the data from other nodes that this expression needs, more information is needed from the node ‘${sourceData.previousNode}’`,
|
||||
causeDetailed: `Missing pairedItem data (node ‘${sourceData.previousNode}’ did probably not supply it)`,
|
||||
throw createExpressionError('Can’t get data for expression', {
|
||||
messageTemplate: `Can’t get data for expression under ‘%%PARAMETER%%’ field`,
|
||||
functionOverrides: {
|
||||
message: 'Can’t get data',
|
||||
},
|
||||
sourceData.previousNode,
|
||||
);
|
||||
nodeCause: sourceData.previousNode,
|
||||
description: `To fetch the data from other nodes that this expression needs, more information is needed from the node ‘<strong>${sourceData.previousNode}</strong>’`,
|
||||
causeDetailed: `Missing pairedItem data (node ‘${sourceData.previousNode}’ probably didn’t supply it)`,
|
||||
type: 'no pairing info',
|
||||
moreInfoLink: true,
|
||||
});
|
||||
}
|
||||
|
||||
if (Array.isArray(itemPreviousNode.pairedItem)) {
|
||||
|
@ -650,13 +753,20 @@ export class WorkflowDataProxy {
|
|||
if (results.length !== 1) {
|
||||
throw createExpressionError('Invalid expression', {
|
||||
messageTemplate: 'Invalid expression under ‘%%PARAMETER%%’',
|
||||
description: `The expression uses data in node ‘${destinationNodeName}’ but there is more than one matching item in that node`,
|
||||
functionOverrides: {
|
||||
description: `The code uses data in the node ‘<strong>${destinationNodeName}</strong>’ but there is more than one matching item in that node`,
|
||||
message: 'Invalid code',
|
||||
},
|
||||
description: `The expression uses data in the node ‘<strong>${destinationNodeName}</strong>’ but there is more than one matching item in that node`,
|
||||
type: 'multiple matches',
|
||||
});
|
||||
}
|
||||
|
||||
return results[0];
|
||||
}
|
||||
|
||||
currentPairedItem = pairedItem;
|
||||
|
||||
// pairedItem is not an array
|
||||
if (typeof itemPreviousNode.pairedItem === 'number') {
|
||||
pairedItem = {
|
||||
|
@ -672,19 +782,30 @@ export class WorkflowDataProxy {
|
|||
// A trigger node got reached, so looks like that that item can not be resolved
|
||||
throw createExpressionError('Invalid expression', {
|
||||
messageTemplate: 'Invalid expression under ‘%%PARAMETER%%’',
|
||||
description: `The expression uses data in node ‘${destinationNodeName}’ but there is no path back to it. Please check this node is connected to node ‘${that.activeNodeName}’ (there can be other nodes in between).`,
|
||||
functionOverrides: {
|
||||
description: `The code uses data in the node ‘<strong>${destinationNodeName}</strong>’ but there is no path back to it. Please check this node is connected to it (there can be other nodes in between).`,
|
||||
message: 'Invalid code',
|
||||
},
|
||||
description: `The expression uses data in the node ‘<strong>${destinationNodeName}</strong>’ but there is no path back to it. Please check this node is connected to it (there can be other nodes in between).`,
|
||||
type: 'no connection',
|
||||
moreInfoLink: true,
|
||||
});
|
||||
}
|
||||
// `Could not resolve pairedItem as the defined node input '${itemInput}' does not exist on node '${sourceData.previousNode}'.`
|
||||
throw createExpressionError(
|
||||
'Can’t get data for expression',
|
||||
{
|
||||
messageTemplate: `Can’t get data for expression under ‘%%PARAMETER%%’`,
|
||||
description: `Item points to a node input which does not exist`,
|
||||
causeDetailed: `The pairedItem data points to a node input ‘${itemInput}‘ which does not exist on node ‘${sourceData.previousNode}‘ (node did probably supply a wrong one)`,
|
||||
throw createExpressionError('Can’t get data for expression', {
|
||||
messageTemplate: `Can’t get data for expression under ‘%%PARAMETER%%’ field`,
|
||||
functionOverrides: {
|
||||
message: `Can’t get data`,
|
||||
},
|
||||
nodeBeforeLast,
|
||||
);
|
||||
nodeCause: nodeBeforeLast,
|
||||
description: `In node ‘<strong>${sourceData.previousNode}</strong>’, output item ${
|
||||
currentPairedItem.item || 0
|
||||
} of ${
|
||||
sourceData.previousNodeRun
|
||||
? `of run ${(sourceData.previousNodeRun || 0).toString()} `
|
||||
: ''
|
||||
}points to a branch that doesn’t exist.`,
|
||||
type: 'invalid pairing info',
|
||||
});
|
||||
}
|
||||
|
||||
nodeBeforeLast = sourceData.previousNode;
|
||||
|
@ -692,15 +813,16 @@ export class WorkflowDataProxy {
|
|||
}
|
||||
|
||||
if (sourceData === null) {
|
||||
// 'Could not resolve, probably no pairedItem exists.'
|
||||
throw createExpressionError(
|
||||
'Can’t get data for expression',
|
||||
{
|
||||
messageTemplate: `Can’t get data for expression under ‘%%PARAMETER%%’`,
|
||||
description: `Could not resolve, probably no pairedItem exists`,
|
||||
throw createExpressionError('Can’t get data for expression', {
|
||||
messageTemplate: `Can’t get data for expression under ‘%%PARAMETER%%’ field`,
|
||||
functionOverrides: {
|
||||
message: `Can’t get data`,
|
||||
},
|
||||
nodeBeforeLast,
|
||||
);
|
||||
nodeCause: nodeBeforeLast,
|
||||
description: `Could not resolve, proably no pairedItem exists`,
|
||||
type: 'no pairing info',
|
||||
moreInfoLink: true,
|
||||
});
|
||||
}
|
||||
|
||||
taskData =
|
||||
|
@ -710,25 +832,36 @@ export class WorkflowDataProxy {
|
|||
|
||||
const previousNodeOutput = sourceData.previousNodeOutput || 0;
|
||||
if (previousNodeOutput >= taskData.data!.main.length) {
|
||||
// `Could not resolve pairedItem as the node output '${previousNodeOutput}' does not exist on node '${sourceData.previousNode}'`
|
||||
throw createExpressionError('Can’t get data for expression', {
|
||||
messageTemplate: `Can’t get data for expression under ‘%%PARAMETER%%’`,
|
||||
messageTemplate: `Can’t get data for expression under ‘%%PARAMETER%%’ field`,
|
||||
functionOverrides: {
|
||||
message: `Can’t get data`,
|
||||
},
|
||||
description: `Item points to a node output which does not exist`,
|
||||
causeDetailed: `The sourceData points to a node output ‘${previousNodeOutput}‘ which does not exist on node ‘${sourceData.previousNode}‘ (output node did probably supply a wrong one)`,
|
||||
type: 'invalid pairing info',
|
||||
});
|
||||
}
|
||||
|
||||
if (pairedItem.item >= taskData.data!.main[previousNodeOutput]!.length) {
|
||||
// `Could not resolve pairedItem as the item with the index '${pairedItem.item}' does not exist on node '${sourceData.previousNode}'.`
|
||||
throw createExpressionError(
|
||||
'Can’t get data for expression',
|
||||
{
|
||||
messageTemplate: `Can’t get data for expression under ‘%%PARAMETER%%’`,
|
||||
description: `Item points to an item which does not exist`,
|
||||
causeDetailed: `The pairedItem data points to an item ‘${pairedItem.item}‘ which does not exist on node ‘${sourceData.previousNode}‘ (output node did probably supply a wrong one)`,
|
||||
throw createExpressionError('Can’t get data for expression', {
|
||||
messageTemplate: `Can’t get data for expression under ‘%%PARAMETER%%’ field`,
|
||||
functionOverrides: {
|
||||
message: `Can’t get data`,
|
||||
},
|
||||
nodeBeforeLast,
|
||||
);
|
||||
nodeCause: nodeBeforeLast,
|
||||
description: `In node ‘<strong>${nodeBeforeLast!}</strong>’, output item ${
|
||||
currentPairedItem.item || 0
|
||||
} ${
|
||||
sourceData.previousNodeRun
|
||||
? `of run ${(sourceData.previousNodeRun || 0).toString()} `
|
||||
: ''
|
||||
}points to an input item on node ‘<strong>${
|
||||
sourceData.previousNode
|
||||
}</strong>‘ that doesn’t exist.`,
|
||||
type: 'invalid pairing info',
|
||||
moreInfoLink: true,
|
||||
});
|
||||
}
|
||||
|
||||
return taskData.data!.main[previousNodeOutput]![pairedItem.item];
|
||||
|
@ -737,20 +870,26 @@ export class WorkflowDataProxy {
|
|||
const base = {
|
||||
$: (nodeName: string) => {
|
||||
if (!nodeName) {
|
||||
throw new ExpressionError('When calling $(), please specify a node', {
|
||||
runIndex: that.runIndex,
|
||||
itemIndex: that.itemIndex,
|
||||
failExecution: true,
|
||||
});
|
||||
throw createExpressionError('When calling $(), please specify a node');
|
||||
}
|
||||
|
||||
const referencedNode = that.workflow.getNode(nodeName);
|
||||
if (referencedNode === null) {
|
||||
throw createExpressionError(`No node called ‘${nodeName}‘`);
|
||||
}
|
||||
|
||||
return new Proxy(
|
||||
{},
|
||||
{
|
||||
get(target, property, receiver) {
|
||||
if (property === 'pairedItem') {
|
||||
return (itemIndex?: number) => {
|
||||
if (['pairedItem', 'itemMatching', 'item'].includes(property as string)) {
|
||||
const pairedItemMethod = (itemIndex?: number) => {
|
||||
if (itemIndex === undefined) {
|
||||
if (property === 'itemMatching') {
|
||||
throw createExpressionError('Missing item index for .itemMatching()', {
|
||||
itemIndex,
|
||||
});
|
||||
}
|
||||
itemIndex = that.itemIndex;
|
||||
}
|
||||
|
||||
|
@ -762,24 +901,27 @@ export class WorkflowDataProxy {
|
|||
const pairedItem = executionData[itemIndex].pairedItem as IPairedItemData;
|
||||
|
||||
if (pairedItem === undefined) {
|
||||
throw new ExpressionError('Can’t get data for expression', {
|
||||
messageTemplate: `Can’t get data for expression under ‘%%PARAMETER%%’`,
|
||||
description: `To fetch the data from other nodes that this expression needs, more information is needed from the node ‘${that.activeNodeName}‘`,
|
||||
causeDetailed: `Missing pairedItem data (node ‘${that.activeNodeName}‘ did probably not supply it)`,
|
||||
runIndex: that.runIndex,
|
||||
throw createExpressionError('Can’t get data for expression', {
|
||||
messageTemplate: `Can’t get data for expression under ‘%%PARAMETER%%’ field`,
|
||||
functionOverrides: {
|
||||
description: `To fetch the data from other nodes that this code needs, more information is needed from the node ‘<strong>${that.activeNodeName}</strong>‘`,
|
||||
message: `Can’t get data`,
|
||||
},
|
||||
description: `To fetch the data from other nodes that this expression needs, more information is needed from the node ‘<strong>${that.activeNodeName}</strong>‘`,
|
||||
causeDetailed: `Missing pairedItem data (node ‘${that.activeNodeName}‘ probably didn’t supply it)`,
|
||||
itemIndex,
|
||||
failExecution: true,
|
||||
});
|
||||
}
|
||||
|
||||
if (!that.executeData?.source) {
|
||||
throw new ExpressionError('Can’t get data for expression', {
|
||||
messageTemplate: 'Can’t get data for expression under ‘%%PARAMETER%%’',
|
||||
throw createExpressionError('Can’t get data for expression', {
|
||||
messageTemplate: 'Can’t get data for expression under ‘%%PARAMETER%%’ field',
|
||||
functionOverrides: {
|
||||
message: `Can’t get data`,
|
||||
},
|
||||
description: `Apologies, this is an internal error. See details for more information`,
|
||||
causeDetailed: `Missing sourceData (probably an internal error)`,
|
||||
runIndex: that.runIndex,
|
||||
itemIndex,
|
||||
failExecution: true,
|
||||
});
|
||||
}
|
||||
|
||||
|
@ -787,12 +929,14 @@ export class WorkflowDataProxy {
|
|||
// graph before the current one
|
||||
const parentNodes = that.workflow.getParentNodes(that.activeNodeName);
|
||||
if (!parentNodes.includes(nodeName)) {
|
||||
throw new ExpressionError('Invalid expression', {
|
||||
throw createExpressionError('Invalid expression', {
|
||||
messageTemplate: 'Invalid expression under ‘%%PARAMETER%%’',
|
||||
description: `The expression uses data in node ‘${nodeName}’ but there is no path back to it. Please check this node is connected to node ‘${that.activeNodeName}’ (there can be other nodes in between).`,
|
||||
runIndex: that.runIndex,
|
||||
functionOverrides: {
|
||||
description: `The code uses data in the node <strong>‘${nodeName}’</strong> but there is no path back to it. Please check this node is connected to it (there can be other nodes in between).`,
|
||||
message: `No path back to node ‘${nodeName}’`,
|
||||
},
|
||||
description: `The expression uses data in the node <strong>‘${nodeName}’</strong> but there is no path back to it. Please check this node is connected to it (there can be other nodes in between).`,
|
||||
itemIndex,
|
||||
failExecution: true,
|
||||
});
|
||||
}
|
||||
|
||||
|
@ -802,49 +946,11 @@ export class WorkflowDataProxy {
|
|||
|
||||
return getPairedItem(nodeName, sourceData, pairedItem);
|
||||
};
|
||||
}
|
||||
if (property === 'item') {
|
||||
return (itemIndex?: number, branchIndex?: number, runIndex?: number) => {
|
||||
if (itemIndex === undefined) {
|
||||
itemIndex = that.itemIndex;
|
||||
branchIndex = 0;
|
||||
runIndex = that.runIndex;
|
||||
}
|
||||
const executionData = getNodeOutput(nodeName, branchIndex, runIndex);
|
||||
|
||||
if (executionData[itemIndex]) {
|
||||
return executionData[itemIndex];
|
||||
}
|
||||
let errorMessage = '';
|
||||
|
||||
if (branchIndex === undefined && runIndex === undefined) {
|
||||
errorMessage = `
|
||||
No item found at index ${itemIndex}
|
||||
(for node "${nodeName}")`;
|
||||
throw new Error(errorMessage);
|
||||
}
|
||||
if (branchIndex === undefined) {
|
||||
errorMessage = `
|
||||
No item found at index ${itemIndex}
|
||||
in run ${runIndex || that.runIndex}
|
||||
(for node "${nodeName}")`;
|
||||
throw new Error(errorMessage);
|
||||
}
|
||||
if (runIndex === undefined) {
|
||||
errorMessage = `
|
||||
No item found at index ${itemIndex}
|
||||
of branch ${branchIndex || 0}
|
||||
(for node "${nodeName}")`;
|
||||
throw new Error(errorMessage);
|
||||
}
|
||||
|
||||
errorMessage = `
|
||||
No item found at index ${itemIndex}
|
||||
of branch ${branchIndex || 0}
|
||||
in run ${runIndex || that.runIndex}
|
||||
(for node "${nodeName}")`;
|
||||
throw new Error(errorMessage);
|
||||
};
|
||||
if (property === 'item') {
|
||||
return pairedItemMethod();
|
||||
}
|
||||
return pairedItemMethod;
|
||||
}
|
||||
if (property === 'first') {
|
||||
return (branchIndex?: number, runIndex?: number) => {
|
||||
|
@ -882,22 +988,25 @@ export class WorkflowDataProxy {
|
|||
$input: new Proxy(
|
||||
{},
|
||||
{
|
||||
ownKeys(target) {
|
||||
return ['all', 'context', 'first', 'item', 'last', 'params'];
|
||||
},
|
||||
getOwnPropertyDescriptor(k) {
|
||||
return {
|
||||
enumerable: true,
|
||||
configurable: true,
|
||||
};
|
||||
},
|
||||
get(target, property, receiver) {
|
||||
if (property === 'thisItem') {
|
||||
if (property === 'item') {
|
||||
return that.connectionInputData[that.itemIndex];
|
||||
}
|
||||
if (property === 'item') {
|
||||
return (itemIndex?: number) => {
|
||||
if (itemIndex === undefined) itemIndex = that.itemIndex;
|
||||
const result = that.connectionInputData;
|
||||
if (result[itemIndex]) {
|
||||
return result[itemIndex];
|
||||
}
|
||||
return undefined;
|
||||
};
|
||||
}
|
||||
if (property === 'first') {
|
||||
return () => {
|
||||
return (...args: unknown[]) => {
|
||||
if (args.length) {
|
||||
throw createExpressionError('$input.first() should have no arguments');
|
||||
}
|
||||
|
||||
const result = that.connectionInputData;
|
||||
if (result[0]) {
|
||||
return result[0];
|
||||
|
@ -906,7 +1015,11 @@ export class WorkflowDataProxy {
|
|||
};
|
||||
}
|
||||
if (property === 'last') {
|
||||
return () => {
|
||||
return (...args: unknown[]) => {
|
||||
if (args.length) {
|
||||
throw createExpressionError('$input.last() should have no arguments');
|
||||
}
|
||||
|
||||
const result = that.connectionInputData;
|
||||
if (result.length && result[result.length - 1]) {
|
||||
return result[result.length - 1];
|
||||
|
@ -923,12 +1036,37 @@ export class WorkflowDataProxy {
|
|||
return [];
|
||||
};
|
||||
}
|
||||
|
||||
if (['context', 'params'].includes(property as string)) {
|
||||
// For the following properties we need the source data so fail in case it is missing
|
||||
// for some reason (even though that should actually never happen)
|
||||
if (!that.executeData?.source) {
|
||||
throw createExpressionError('Can’t get data for expression', {
|
||||
messageTemplate: 'Can’t get data for expression under ‘%%PARAMETER%%’ field',
|
||||
functionOverrides: {
|
||||
message: 'Can’t get data',
|
||||
},
|
||||
description: `Apologies, this is an internal error. See details for more information`,
|
||||
causeDetailed: `Missing sourceData (probably an internal error)`,
|
||||
runIndex: that.runIndex,
|
||||
});
|
||||
}
|
||||
|
||||
const sourceData: ISourceData = that.executeData?.source.main![0] as ISourceData;
|
||||
|
||||
if (property === 'context') {
|
||||
return that.nodeContextGetter(sourceData.previousNode);
|
||||
}
|
||||
if (property === 'params') {
|
||||
return that.workflow.getNode(sourceData.previousNode)?.parameters;
|
||||
}
|
||||
}
|
||||
|
||||
return Reflect.get(target, property, receiver);
|
||||
},
|
||||
},
|
||||
),
|
||||
|
||||
$thisItem: that.connectionInputData[that.itemIndex],
|
||||
$binary: {}, // Placeholder
|
||||
$data: {}, // Placeholder
|
||||
$env: this.envGetter(),
|
||||
|
@ -982,15 +1120,14 @@ export class WorkflowDataProxy {
|
|||
$node: this.nodeGetter(),
|
||||
$self: this.selfGetter(),
|
||||
$parameter: this.nodeParameterGetter(this.activeNodeName),
|
||||
$position: this.itemIndex,
|
||||
$prevNode: this.prevNodeGetter(),
|
||||
$runIndex: this.runIndex,
|
||||
$mode: this.mode,
|
||||
$workflow: this.workflowGetter(),
|
||||
$thisRunIndex: this.runIndex,
|
||||
$thisItemIndex: this.itemIndex,
|
||||
$itemIndex: this.itemIndex,
|
||||
$now: DateTime.now(),
|
||||
$today: DateTime.now().set({ hour: 0, minute: 0, second: 0, millisecond: 0 }),
|
||||
$jmespath: jmespathWrapper,
|
||||
$jmesPath: jmespathWrapper,
|
||||
// eslint-disable-next-line @typescript-eslint/naming-convention
|
||||
DateTime,
|
||||
// eslint-disable-next-line @typescript-eslint/naming-convention
|
||||
|
@ -998,6 +1135,13 @@ export class WorkflowDataProxy {
|
|||
// eslint-disable-next-line @typescript-eslint/naming-convention
|
||||
Duration,
|
||||
...that.additionalKeys,
|
||||
|
||||
// deprecated
|
||||
$jmespath: jmespathWrapper,
|
||||
$position: this.itemIndex,
|
||||
$thisItem: that.connectionInputData[that.itemIndex],
|
||||
$thisItemIndex: this.itemIndex,
|
||||
$thisRunIndex: this.runIndex,
|
||||
};
|
||||
|
||||
return new Proxy(base, {
|
||||
|
|
|
@ -1,46 +1,48 @@
|
|||
import { Workflow, WorkflowDataProxy } from '../src';
|
||||
import * as Helpers from './Helpers';
|
||||
import { IConnections, INode, INodeExecutionData, IRunExecutionData } from '../src/Interfaces';
|
||||
import { IConnections, IExecuteData, INode, IRunExecutionData } from '../src/Interfaces';
|
||||
|
||||
describe('WorkflowDataProxy', () => {
|
||||
describe('test data proxy', () => {
|
||||
const nodes: INode[] = [
|
||||
{
|
||||
parameters: {},
|
||||
name: 'Start',
|
||||
type: 'test.set',
|
||||
parameters: {},
|
||||
typeVersion: 1,
|
||||
id: 'uuid-1',
|
||||
position: [100, 200],
|
||||
},
|
||||
{
|
||||
name: 'Function',
|
||||
type: 'test.set',
|
||||
parameters: {
|
||||
functionCode:
|
||||
'// Code here will run only once, no matter how many input items there are.\n// More info and help: https://docs.n8n.io/integrations/builtin/core-nodes/n8n-nodes-base.function/\nconst { DateTime, Duration, Interval } = require("luxon");\n\nconst data = [\n {\n "length": 105\n },\n {\n "length": 160\n },\n {\n "length": 121\n },\n {\n "length": 275\n },\n {\n "length": 950\n },\n];\n\nreturn data.map(fact => ({json: fact}));',
|
||||
},
|
||||
name: 'Function',
|
||||
type: 'test.set',
|
||||
typeVersion: 1,
|
||||
id: 'uuid-2',
|
||||
position: [280, 200],
|
||||
},
|
||||
{
|
||||
parameters: {
|
||||
keys: {
|
||||
key: [
|
||||
{
|
||||
currentKey: 'length',
|
||||
newKey: 'data',
|
||||
},
|
||||
],
|
||||
},
|
||||
},
|
||||
name: 'Rename',
|
||||
type: 'test.set',
|
||||
parameters: {
|
||||
value1: 'data',
|
||||
value2: 'initialName',
|
||||
},
|
||||
typeVersion: 1,
|
||||
id: 'uuid-3',
|
||||
position: [460, 200],
|
||||
},
|
||||
{
|
||||
name: 'End',
|
||||
type: 'test.set',
|
||||
parameters: {},
|
||||
typeVersion: 1,
|
||||
id: 'uuid-4',
|
||||
position: [640, 200],
|
||||
},
|
||||
];
|
||||
|
||||
const connections: IConnections = {
|
||||
|
@ -66,11 +68,38 @@ describe('WorkflowDataProxy', () => {
|
|||
],
|
||||
],
|
||||
},
|
||||
Rename: {
|
||||
main: [
|
||||
[
|
||||
{
|
||||
node: 'End',
|
||||
type: 'main',
|
||||
index: 0,
|
||||
},
|
||||
],
|
||||
],
|
||||
},
|
||||
};
|
||||
|
||||
const runExecutionData: IRunExecutionData = {
|
||||
resultData: {
|
||||
runData: {
|
||||
Start: [
|
||||
{
|
||||
startTime: 1,
|
||||
executionTime: 1,
|
||||
data: {
|
||||
main: [
|
||||
[
|
||||
{
|
||||
json: {},
|
||||
},
|
||||
],
|
||||
],
|
||||
},
|
||||
source: [],
|
||||
},
|
||||
],
|
||||
Function: [
|
||||
{
|
||||
startTime: 1,
|
||||
|
@ -79,24 +108,33 @@ describe('WorkflowDataProxy', () => {
|
|||
main: [
|
||||
[
|
||||
{
|
||||
json: { length: 105 },
|
||||
json: { initialName: 105 },
|
||||
pairedItem: { item: 0 },
|
||||
},
|
||||
{
|
||||
json: { length: 160 },
|
||||
json: { initialName: 160 },
|
||||
pairedItem: { item: 0 },
|
||||
},
|
||||
{
|
||||
json: { length: 121 },
|
||||
json: { initialName: 121 },
|
||||
pairedItem: { item: 0 },
|
||||
},
|
||||
{
|
||||
json: { length: 275 },
|
||||
json: { initialName: 275 },
|
||||
pairedItem: { item: 0 },
|
||||
},
|
||||
{
|
||||
json: { length: 950 },
|
||||
json: { initialName: 950 },
|
||||
pairedItem: { item: 0 },
|
||||
},
|
||||
],
|
||||
],
|
||||
},
|
||||
source: [],
|
||||
source: [
|
||||
{
|
||||
previousNode: 'Start',
|
||||
},
|
||||
],
|
||||
},
|
||||
],
|
||||
Rename: [
|
||||
|
@ -108,51 +146,109 @@ describe('WorkflowDataProxy', () => {
|
|||
[
|
||||
{
|
||||
json: { data: 105 },
|
||||
pairedItem: { item: 0 },
|
||||
},
|
||||
{
|
||||
json: { data: 160 },
|
||||
pairedItem: { item: 1 },
|
||||
},
|
||||
{
|
||||
json: { data: 121 },
|
||||
pairedItem: { item: 2 },
|
||||
},
|
||||
{
|
||||
json: { data: 275 },
|
||||
pairedItem: { item: 3 },
|
||||
},
|
||||
{
|
||||
json: { data: 950 },
|
||||
pairedItem: { item: 4 },
|
||||
},
|
||||
],
|
||||
],
|
||||
},
|
||||
source: [],
|
||||
source: [
|
||||
{
|
||||
previousNode: 'Function',
|
||||
},
|
||||
],
|
||||
},
|
||||
],
|
||||
End: [
|
||||
{
|
||||
startTime: 1,
|
||||
executionTime: 1,
|
||||
data: {
|
||||
main: [
|
||||
[
|
||||
{
|
||||
json: { data: 105 },
|
||||
pairedItem: { item: 0 },
|
||||
},
|
||||
{
|
||||
json: { data: 160 },
|
||||
pairedItem: { item: 1 },
|
||||
},
|
||||
{
|
||||
json: { data: 121 },
|
||||
pairedItem: { item: 2 },
|
||||
},
|
||||
{
|
||||
json: { data: 275 },
|
||||
pairedItem: { item: 3 },
|
||||
},
|
||||
{
|
||||
json: { data: 950 },
|
||||
pairedItem: { item: 4 },
|
||||
},
|
||||
],
|
||||
],
|
||||
},
|
||||
source: [
|
||||
{
|
||||
previousNode: 'Rename',
|
||||
},
|
||||
],
|
||||
},
|
||||
],
|
||||
},
|
||||
},
|
||||
};
|
||||
|
||||
const renameNodeConnectionInputData: INodeExecutionData[] = [
|
||||
{ json: { length: 105 } },
|
||||
{ json: { length: 160 } },
|
||||
{ json: { length: 121 } },
|
||||
{ json: { length: 275 } },
|
||||
{ json: { length: 950 } },
|
||||
];
|
||||
|
||||
const nodeTypes = Helpers.NodeTypes();
|
||||
const workflow = new Workflow({ nodes, connections, active: false, nodeTypes });
|
||||
const workflow = new Workflow({
|
||||
id: '123',
|
||||
name: 'test workflow',
|
||||
nodes,
|
||||
connections,
|
||||
active: false,
|
||||
nodeTypes,
|
||||
});
|
||||
const nameLastNode = 'End';
|
||||
|
||||
const lastNodeConnectionInputData =
|
||||
runExecutionData.resultData.runData[nameLastNode][0].data!.main[0];
|
||||
|
||||
const executeData: IExecuteData = {
|
||||
data: runExecutionData.resultData.runData[nameLastNode][0].data!,
|
||||
node: nodes.find((node) => node.name === nameLastNode) as INode,
|
||||
source: {
|
||||
main: runExecutionData.resultData.runData[nameLastNode][0].source!,
|
||||
},
|
||||
};
|
||||
|
||||
const dataProxy = new WorkflowDataProxy(
|
||||
workflow,
|
||||
runExecutionData,
|
||||
0,
|
||||
0,
|
||||
'Rename',
|
||||
renameNodeConnectionInputData || [],
|
||||
nameLastNode,
|
||||
lastNodeConnectionInputData || [],
|
||||
{},
|
||||
'manual',
|
||||
'America/New_York',
|
||||
{},
|
||||
executeData,
|
||||
);
|
||||
const proxy = dataProxy.getDataProxy();
|
||||
|
||||
|
@ -162,11 +258,17 @@ describe('WorkflowDataProxy', () => {
|
|||
test('test $("NodeName").all() length', () => {
|
||||
expect(proxy.$('Rename').all().length).toEqual(5);
|
||||
});
|
||||
test('test $("NodeName").item()', () => {
|
||||
expect(proxy.$('Rename').item().json.data).toEqual(105);
|
||||
test('test $("NodeName").item', () => {
|
||||
expect(proxy.$('Rename').item).toEqual({ json: { data: 105 }, pairedItem: { item: 0 } });
|
||||
});
|
||||
test('test $("NodeName").item(2)', () => {
|
||||
expect(proxy.$('Rename').item(2).json.data).toEqual(121);
|
||||
test('test $("NodeNameEarlier").item', () => {
|
||||
expect(proxy.$('Function').item).toEqual({
|
||||
json: { initialName: 105 },
|
||||
pairedItem: { item: 0 },
|
||||
});
|
||||
});
|
||||
test('test $("NodeName").itemMatching(2)', () => {
|
||||
expect(proxy.$('Rename').itemMatching(2).json.data).toEqual(121);
|
||||
});
|
||||
test('test $("NodeName").first()', () => {
|
||||
expect(proxy.$('Rename').first().json.data).toEqual(105);
|
||||
|
@ -175,26 +277,55 @@ describe('WorkflowDataProxy', () => {
|
|||
expect(proxy.$('Rename').last().json.data).toEqual(950);
|
||||
});
|
||||
|
||||
test('test $("NodeName").params', () => {
|
||||
expect(proxy.$('Rename').params).toEqual({ value1: 'data', value2: 'initialName' });
|
||||
});
|
||||
|
||||
test('test $input.all()', () => {
|
||||
expect(proxy.$input.all()[1].json.length).toEqual(160);
|
||||
expect(proxy.$input.all()[1].json.data).toEqual(160);
|
||||
});
|
||||
test('test $input.all() length', () => {
|
||||
expect(proxy.$input.all().length).toEqual(5);
|
||||
});
|
||||
test('test $input.item()', () => {
|
||||
expect(proxy.$input.item().json.length).toEqual(105);
|
||||
});
|
||||
test('test $thisItem', () => {
|
||||
expect(proxy.$thisItem.json.length).toEqual(105);
|
||||
});
|
||||
test('test $input.item(2)', () => {
|
||||
expect(proxy.$input.item(2).json.length).toEqual(121);
|
||||
});
|
||||
test('test $input.first()', () => {
|
||||
expect(proxy.$input.first().json.length).toEqual(105);
|
||||
expect(proxy.$input.first().json.data).toEqual(105);
|
||||
});
|
||||
test('test $input.last()', () => {
|
||||
expect(proxy.$input.last().json.length).toEqual(950);
|
||||
expect(proxy.$input.last().json.data).toEqual(950);
|
||||
});
|
||||
test('test $input.item', () => {
|
||||
expect(proxy.$input.item.json.data).toEqual(105);
|
||||
});
|
||||
test('test $thisItem', () => {
|
||||
expect(proxy.$thisItem.json.data).toEqual(105);
|
||||
});
|
||||
|
||||
test('test $binary', () => {
|
||||
expect(proxy.$binary).toEqual({});
|
||||
});
|
||||
|
||||
test('test $json', () => {
|
||||
expect(proxy.$json).toEqual({ data: 105 });
|
||||
});
|
||||
|
||||
test('test $itemIndex', () => {
|
||||
expect(proxy.$itemIndex).toEqual(0);
|
||||
});
|
||||
|
||||
test('test $prevNode', () => {
|
||||
expect(proxy.$prevNode).toEqual({ name: 'Rename', outputIndex: 0, runIndex: 0 });
|
||||
});
|
||||
|
||||
test('test $runIndex', () => {
|
||||
expect(proxy.$runIndex).toEqual(0);
|
||||
});
|
||||
|
||||
test('test $workflow', () => {
|
||||
expect(proxy.$workflow).toEqual({
|
||||
active: false,
|
||||
id: '123',
|
||||
name: 'test workflow',
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
|
|
Loading…
Reference in a new issue