n8n
Version:
n8n Workflow Automation Tool
286 lines • 14.3 kB
JavaScript
"use strict";
const config_1 = require("@n8n/config");
const di_1 = require("@n8n/di");
const typeorm_1 = require("@n8n/typeorm");
const uuid_1 = require("uuid");
const zod_1 = require("zod");
const active_workflow_manager_1 = require("../../../../active-workflow-manager");
const workflow_entity_1 = require("../../../../databases/entities/workflow-entity");
const project_repository_1 = require("../../../../databases/repositories/project.repository");
const shared_workflow_repository_1 = require("../../../../databases/repositories/shared-workflow.repository");
const tag_repository_1 = require("../../../../databases/repositories/tag.repository");
const workflow_repository_1 = require("../../../../databases/repositories/workflow.repository");
const event_service_1 = require("../../../../events/event.service");
const external_hooks_1 = require("../../../../external-hooks");
const workflow_helpers_1 = require("../../../../workflow-helpers");
const workflow_history_service_ee_1 = require("../../../../workflows/workflow-history.ee/workflow-history.service.ee");
const workflow_service_1 = require("../../../../workflows/workflow.service");
const workflow_service_ee_1 = require("../../../../workflows/workflow.service.ee");
const workflows_service_1 = require("./workflows.service");
const global_middleware_1 = require("../../shared/middlewares/global.middleware");
const pagination_service_1 = require("../../shared/services/pagination.service");
module.exports = {
createWorkflow: [
async (req, res) => {
const workflow = req.body;
workflow.active = false;
workflow.versionId = (0, uuid_1.v4)();
await (0, workflow_helpers_1.replaceInvalidCredentials)(workflow);
(0, workflow_helpers_1.addNodeIds)(workflow);
const project = await di_1.Container.get(project_repository_1.ProjectRepository).getPersonalProjectForUserOrFail(req.user.id);
const createdWorkflow = await (0, workflows_service_1.createWorkflow)(workflow, req.user, project, 'workflow:owner');
await di_1.Container.get(workflow_history_service_ee_1.WorkflowHistoryService).saveVersion(req.user, createdWorkflow, createdWorkflow.id);
await di_1.Container.get(external_hooks_1.ExternalHooks).run('workflow.afterCreate', [createdWorkflow]);
di_1.Container.get(event_service_1.EventService).emit('workflow-created', {
workflow: createdWorkflow,
user: req.user,
publicApi: true,
projectId: project.id,
projectType: project.type,
});
return res.json(createdWorkflow);
},
],
transferWorkflow: [
(0, global_middleware_1.projectScope)('workflow:move', 'workflow'),
async (req, res) => {
const { id: workflowId } = req.params;
const body = zod_1.z.object({ destinationProjectId: zod_1.z.string() }).parse(req.body);
await di_1.Container.get(workflow_service_ee_1.EnterpriseWorkflowService).transferOne(req.user, workflowId, body.destinationProjectId);
res.status(204).send();
},
],
deleteWorkflow: [
(0, global_middleware_1.projectScope)('workflow:delete', 'workflow'),
async (req, res) => {
const { id: workflowId } = req.params;
const workflow = await di_1.Container.get(workflow_service_1.WorkflowService).delete(req.user, workflowId);
if (!workflow) {
return res.status(404).json({ message: 'Not Found' });
}
return res.json(workflow);
},
],
getWorkflow: [
(0, global_middleware_1.projectScope)('workflow:read', 'workflow'),
async (req, res) => {
const { id } = req.params;
const { excludePinnedData = false } = req.query;
const workflow = await di_1.Container.get(shared_workflow_repository_1.SharedWorkflowRepository).findWorkflowForUser(id, req.user, ['workflow:read'], { includeTags: !di_1.Container.get(config_1.GlobalConfig).tags.disabled });
if (!workflow) {
return res.status(404).json({ message: 'Not Found' });
}
if (excludePinnedData) {
delete workflow.pinData;
}
di_1.Container.get(event_service_1.EventService).emit('user-retrieved-workflow', {
userId: req.user.id,
publicApi: true,
});
return res.json(workflow);
},
],
getWorkflows: [
global_middleware_1.validCursor,
async (req, res) => {
const { offset = 0, limit = 100, excludePinnedData = false, active, tags, name, projectId, } = req.query;
const where = {
...(active !== undefined && { active }),
...(name !== undefined && { name: (0, typeorm_1.Like)('%' + name.trim() + '%') }),
};
if (['global:owner', 'global:admin'].includes(req.user.role)) {
if (tags) {
const workflowIds = await di_1.Container.get(tag_repository_1.TagRepository).getWorkflowIdsViaTags((0, workflows_service_1.parseTagNames)(tags));
where.id = (0, typeorm_1.In)(workflowIds);
}
if (projectId) {
const workflows = await di_1.Container.get(shared_workflow_repository_1.SharedWorkflowRepository).findAllWorkflowsForUser(req.user, ['workflow:read']);
const workflowIds = workflows
.filter((workflow) => workflow.projectId === projectId)
.map((workflow) => workflow.id);
where.id = (0, typeorm_1.In)(workflowIds);
}
}
else {
const options = {};
if (tags) {
options.workflowIds = await di_1.Container.get(tag_repository_1.TagRepository).getWorkflowIdsViaTags((0, workflows_service_1.parseTagNames)(tags));
}
let workflows = await di_1.Container.get(shared_workflow_repository_1.SharedWorkflowRepository).findAllWorkflowsForUser(req.user, ['workflow:read']);
if (options.workflowIds) {
const workflowIds = options.workflowIds;
workflows = workflows.filter((wf) => workflowIds.includes(wf.id));
}
if (projectId) {
workflows = workflows.filter((w) => w.projectId === projectId);
}
if (!workflows.length) {
return res.status(200).json({
data: [],
nextCursor: null,
});
}
const workflowsIds = workflows.map((wf) => wf.id);
where.id = (0, typeorm_1.In)(workflowsIds);
}
const [workflows, count] = await di_1.Container.get(workflow_repository_1.WorkflowRepository).findAndCount({
skip: offset,
take: limit,
where,
...(!di_1.Container.get(config_1.GlobalConfig).tags.disabled && { relations: ['tags'] }),
});
if (excludePinnedData) {
workflows.forEach((workflow) => {
delete workflow.pinData;
});
}
di_1.Container.get(event_service_1.EventService).emit('user-retrieved-all-workflows', {
userId: req.user.id,
publicApi: true,
});
return res.json({
data: workflows,
nextCursor: (0, pagination_service_1.encodeNextCursor)({
offset,
limit,
numberOfTotalRecords: count,
}),
});
},
],
updateWorkflow: [
(0, global_middleware_1.projectScope)('workflow:update', 'workflow'),
async (req, res) => {
const { id } = req.params;
const updateData = new workflow_entity_1.WorkflowEntity();
Object.assign(updateData, req.body);
updateData.id = id;
updateData.versionId = (0, uuid_1.v4)();
const workflow = await di_1.Container.get(shared_workflow_repository_1.SharedWorkflowRepository).findWorkflowForUser(id, req.user, ['workflow:update']);
if (!workflow) {
return res.status(404).json({ message: 'Not Found' });
}
await (0, workflow_helpers_1.replaceInvalidCredentials)(updateData);
(0, workflow_helpers_1.addNodeIds)(updateData);
const workflowManager = di_1.Container.get(active_workflow_manager_1.ActiveWorkflowManager);
if (workflow.active) {
await workflowManager.remove(id);
}
try {
await (0, workflows_service_1.updateWorkflow)(workflow.id, updateData);
}
catch (error) {
if (error instanceof Error) {
return res.status(400).json({ message: error.message });
}
}
if (workflow.active) {
try {
await workflowManager.add(workflow.id, 'update');
}
catch (error) {
if (error instanceof Error) {
return res.status(400).json({ message: error.message });
}
}
}
const updatedWorkflow = await (0, workflows_service_1.getWorkflowById)(workflow.id);
if (updatedWorkflow) {
await di_1.Container.get(workflow_history_service_ee_1.WorkflowHistoryService).saveVersion(req.user, updatedWorkflow, workflow.id);
}
await di_1.Container.get(external_hooks_1.ExternalHooks).run('workflow.afterUpdate', [updateData]);
di_1.Container.get(event_service_1.EventService).emit('workflow-saved', {
user: req.user,
workflow: updateData,
publicApi: true,
});
return res.json(updatedWorkflow);
},
],
activateWorkflow: [
(0, global_middleware_1.projectScope)('workflow:update', 'workflow'),
async (req, res) => {
const { id } = req.params;
const workflow = await di_1.Container.get(shared_workflow_repository_1.SharedWorkflowRepository).findWorkflowForUser(id, req.user, ['workflow:update']);
if (!workflow) {
return res.status(404).json({ message: 'Not Found' });
}
if (!workflow.active) {
try {
await di_1.Container.get(active_workflow_manager_1.ActiveWorkflowManager).add(workflow.id, 'activate');
}
catch (error) {
if (error instanceof Error) {
return res.status(400).json({ message: error.message });
}
}
await (0, workflows_service_1.setWorkflowAsActive)(workflow.id);
workflow.active = true;
return res.json(workflow);
}
return res.json(workflow);
},
],
deactivateWorkflow: [
(0, global_middleware_1.projectScope)('workflow:update', 'workflow'),
async (req, res) => {
const { id } = req.params;
const workflow = await di_1.Container.get(shared_workflow_repository_1.SharedWorkflowRepository).findWorkflowForUser(id, req.user, ['workflow:update']);
if (!workflow) {
return res.status(404).json({ message: 'Not Found' });
}
const activeWorkflowManager = di_1.Container.get(active_workflow_manager_1.ActiveWorkflowManager);
if (workflow.active) {
await activeWorkflowManager.remove(workflow.id);
await (0, workflows_service_1.setWorkflowAsInactive)(workflow.id);
workflow.active = false;
return res.json(workflow);
}
return res.json(workflow);
},
],
getWorkflowTags: [
(0, global_middleware_1.projectScope)('workflow:read', 'workflow'),
async (req, res) => {
const { id } = req.params;
if (di_1.Container.get(config_1.GlobalConfig).tags.disabled) {
return res.status(400).json({ message: 'Workflow Tags Disabled' });
}
const workflow = await di_1.Container.get(shared_workflow_repository_1.SharedWorkflowRepository).findWorkflowForUser(id, req.user, ['workflow:read']);
if (!workflow) {
return res.status(404).json({ message: 'Not Found' });
}
const tags = await (0, workflows_service_1.getWorkflowTags)(id);
return res.json(tags);
},
],
updateWorkflowTags: [
(0, global_middleware_1.projectScope)('workflow:update', 'workflow'),
async (req, res) => {
const { id } = req.params;
const newTags = req.body.map((newTag) => newTag.id);
if (di_1.Container.get(config_1.GlobalConfig).tags.disabled) {
return res.status(400).json({ message: 'Workflow Tags Disabled' });
}
const sharedWorkflow = await di_1.Container.get(shared_workflow_repository_1.SharedWorkflowRepository).findWorkflowForUser(id, req.user, ['workflow:update']);
if (!sharedWorkflow) {
return res.status(404).json({ message: 'Not Found' });
}
let tags;
try {
await (0, workflows_service_1.updateTags)(id, newTags);
tags = await (0, workflows_service_1.getWorkflowTags)(id);
}
catch (error) {
if (error instanceof typeorm_1.QueryFailedError) {
return res.status(404).json({ message: 'Some tags not found' });
}
else {
throw error;
}
}
return res.json(tags);
},
],
};
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