n8n
Version:
n8n Workflow Automation Tool
272 lines • 11.4 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.validatePinDataSize = validatePinDataSize;
exports.getDataLastExecutedNodeData = getDataLastExecutedNodeData;
exports.addNodeIds = addNodeIds;
exports.resolveNodeWebhookIds = resolveNodeWebhookIds;
exports.validateWorkflowStructure = validateWorkflowStructure;
exports.removeDefaultValues = removeDefaultValues;
exports.replaceInvalidCredentials = replaceInvalidCredentials;
exports.getVariables = getVariables;
exports.shouldRestartParentExecution = shouldRestartParentExecution;
exports.updateParentExecutionWithChildResults = updateParentExecutionWithChildResults;
exports.getActiveVersionUpdateValue = getActiveVersionUpdateValue;
exports.preserveInputOverride = preserveInputOverride;
const api_types_1 = require("@n8n/api-types");
const db_1 = require("@n8n/db");
const di_1 = require("@n8n/di");
const n8n_workflow_1 = require("n8n-workflow");
const uuid_1 = require("uuid");
const bad_request_error_1 = require("./errors/response-errors/bad-request.error");
const variables_service_ee_1 = require("./environments.ee/variables/variables.service.ee");
const ownership_service_1 = require("./services/ownership.service");
function validatePinDataSize(workflow) {
if (!workflow.pinData)
return;
const pinDataStr = JSON.stringify(workflow.pinData);
const pinDataSize = Buffer.byteLength(pinDataStr, 'utf8');
if (pinDataSize > api_types_1.MAX_PINNED_DATA_SIZE) {
throw new bad_request_error_1.BadRequestError(`Pinned data exceeds the maximum allowed size of ${api_types_1.MAX_PINNED_DATA_SIZE / (1024 * 1024)} MB`);
}
const { pinData: _, ...workflowWithoutPinData } = workflow;
const workflowSize = Buffer.byteLength(JSON.stringify(workflowWithoutPinData), 'utf8') + pinDataSize;
const limit = api_types_1.MAX_WORKFLOW_SIZE - api_types_1.MAX_EXPECTED_REQUEST_SIZE;
if (workflowSize > limit) {
const limitMB = Math.floor(limit / (1024 * 1024));
throw new bad_request_error_1.BadRequestError(`Workflow with pinned data exceeds the maximum allowed size of ${limitMB} MB`);
}
}
function getDataLastExecutedNodeData(inputData) {
const { runData, pinData = {} } = inputData.data.resultData;
const { lastNodeExecuted } = inputData.data.resultData;
if (lastNodeExecuted === undefined) {
return undefined;
}
if (runData[lastNodeExecuted] === undefined) {
return undefined;
}
const lastNodeRunData = runData[lastNodeExecuted][runData[lastNodeExecuted].length - 1];
let lastNodePinData = pinData[lastNodeExecuted];
if (lastNodePinData && inputData.mode === 'manual') {
if (!Array.isArray(lastNodePinData))
lastNodePinData = [lastNodePinData];
const itemsPerRun = lastNodePinData.map((item, index) => {
return { json: item, pairedItem: { item: index } };
});
return {
startTime: 0,
executionIndex: 0,
executionTime: 0,
data: { main: [itemsPerRun] },
source: lastNodeRunData.source,
};
}
return lastNodeRunData;
}
function addNodeIds(workflow) {
const { nodes } = workflow;
if (!nodes)
return;
nodes.forEach((node) => {
if (!node.id) {
node.id = (0, uuid_1.v4)();
}
});
}
function resolveNodeWebhookIds(workflow, nodeTypes) {
const { nodes } = workflow;
if (!nodes)
return;
for (const node of nodes) {
try {
const nodeType = nodeTypes.getByNameAndVersion(node.type, node.typeVersion);
(0, n8n_workflow_1.resolveNodeWebhookId)(node, nodeType.description);
}
catch {
}
}
}
function validateWorkflowStructure(workflow) {
const result = (0, n8n_workflow_1.safeParseWorkflowStructure)(workflow);
if (result.success)
return;
const details = result.issues
.map(({ path, message, code }) => {
const formattedPath = Array.isArray(path)
? (0, n8n_workflow_1.formatWorkflowStructureIssuePath)(path)
: 'workflow';
return `${formattedPath} (${code}): ${message}`;
})
.join('; ');
throw new bad_request_error_1.BadRequestError(`Workflow structure is invalid. ${details}`);
}
function removeDefaultValues(settings, defaultExecutionTimeout) {
const cleanedSettings = { ...settings };
const keysAllowingDefault = [
'errorWorkflow',
'timezone',
'saveDataErrorExecution',
'saveDataSuccessExecution',
'saveManualExecutions',
'saveExecutionProgress',
];
for (const key of keysAllowingDefault) {
if (cleanedSettings[key] === 'DEFAULT') {
delete cleanedSettings[key];
}
}
if (cleanedSettings.executionTimeout === defaultExecutionTimeout) {
delete cleanedSettings.executionTimeout;
}
if (!cleanedSettings.credentialResolverId) {
delete cleanedSettings.credentialResolverId;
}
return cleanedSettings;
}
async function replaceInvalidCredentials(workflow, projectId) {
const { nodes } = workflow;
if (!nodes)
return workflow;
const credentialsByName = {};
const credentialsById = {};
for (const node of nodes) {
if (!node.credentials || node.disabled) {
continue;
}
const allNodeCredentials = Object.entries(node.credentials);
for (const [nodeCredentialType, nodeCredentials] of allNodeCredentials) {
if (nodeCredentials === null || nodeCredentials === undefined) {
continue;
}
if (nodeCredentials.__aiGatewayManaged)
continue;
if (typeof nodeCredentials === 'string' || nodeCredentials.id === null) {
const name = typeof nodeCredentials === 'string' ? nodeCredentials : nodeCredentials.name;
if (!credentialsByName[nodeCredentialType]) {
credentialsByName[nodeCredentialType] = {};
}
if (credentialsByName[nodeCredentialType][name] === undefined) {
const credentials = await di_1.Container.get(db_1.CredentialsRepository).findByNameAndTypeInProject(name, nodeCredentialType, projectId);
if (credentials?.length === 1) {
credentialsByName[nodeCredentialType][name] = {
id: credentials[0].id,
name: credentials[0].name,
};
node.credentials[nodeCredentialType] = credentialsByName[nodeCredentialType][name];
continue;
}
credentialsByName[nodeCredentialType][name] = {
id: null,
name,
};
}
else {
node.credentials[nodeCredentialType] = credentialsByName[nodeCredentialType][name];
}
continue;
}
if (!credentialsById[nodeCredentialType]) {
credentialsById[nodeCredentialType] = {};
}
if (credentialsById[nodeCredentialType][nodeCredentials.id] === undefined) {
const credentials = await di_1.Container.get(db_1.CredentialsRepository).findOneBy({
id: nodeCredentials.id,
type: nodeCredentialType,
});
if (credentials) {
credentialsById[nodeCredentialType][nodeCredentials.id] = {
id: credentials.id,
name: credentials.name,
};
node.credentials[nodeCredentialType] =
credentialsById[nodeCredentialType][nodeCredentials.id];
continue;
}
const credsByName = await di_1.Container.get(db_1.CredentialsRepository).findByNameAndTypeInProject(nodeCredentials.name, nodeCredentialType, projectId);
if (credsByName?.length === 1) {
credentialsById[nodeCredentialType][credsByName[0].id] = {
id: credsByName[0].id,
name: credsByName[0].name,
};
node.credentials[nodeCredentialType] =
credentialsById[nodeCredentialType][credsByName[0].id];
continue;
}
credentialsById[nodeCredentialType][nodeCredentials.id] = nodeCredentials;
continue;
}
node.credentials[nodeCredentialType] =
credentialsById[nodeCredentialType][nodeCredentials.id];
}
}
return workflow;
}
async function getVariables(workflowId, projectId) {
const [variables, project] = await Promise.all([
di_1.Container.get(variables_service_ee_1.VariablesService).getAllCached(),
workflowId && !projectId
? di_1.Container.get(ownership_service_1.OwnershipService).getWorkflowProjectCached(workflowId)
: null,
]);
const projectIdToUse = projectId ?? project?.id;
return Object.freeze(variables.reduce((acc, curr) => {
if (!curr.project) {
acc[curr.key] = curr.value;
}
else if (projectIdToUse && curr.project.id === projectIdToUse) {
acc[curr.key] = curr.value;
}
return acc;
}, {}));
}
function shouldRestartParentExecution(parentExecution) {
if (parentExecution === undefined) {
return false;
}
if (parentExecution.shouldResume === undefined) {
return true;
}
return parentExecution.shouldResume;
}
async function updateParentExecutionWithChildResults(executionRepository, parentExecutionId, subworkflowResults) {
const lastExecutedNodeData = getDataLastExecutedNodeData(subworkflowResults);
if (!lastExecutedNodeData?.data)
return;
const parent = await executionRepository.findSingleExecution(parentExecutionId, {
includeData: true,
unflattenData: true,
});
if (parent?.status !== 'waiting') {
return;
}
const parentWithSubWorkflowResults = { data: { ...parent.data } };
const nodeExecutionStack = parentWithSubWorkflowResults.data.executionData?.nodeExecutionStack;
if (!nodeExecutionStack || nodeExecutionStack?.length === 0) {
return;
}
nodeExecutionStack[0].data = lastExecutedNodeData.data;
await executionRepository.updateExistingExecution(parentExecutionId, parentWithSubWorkflowResults);
}
function getActiveVersionUpdateValue(dbWorkflow, updatedVersion, updatedActive) {
if (updatedActive) {
return updatedVersion;
}
if (updatedActive === false) {
return null;
}
return dbWorkflow.activeVersionId ? updatedVersion : null;
}
function preserveInputOverride(runDataArray) {
const entryToPop = runDataArray.pop();
const preservedInputOverride = entryToPop.inputOverride;
if (preservedInputOverride) {
runDataArray.push({
startTime: 0,
executionTime: 0,
executionIndex: 0,
source: entryToPop.source,
inputOverride: preservedInputOverride,
});
}
}
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