n8n
Version:
n8n Workflow Automation Tool
175 lines • 7.55 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.WorkflowHistoryService = void 0;
const backend_common_1 = require("@n8n/backend-common");
const db_1 = require("@n8n/db");
const di_1 = require("@n8n/di");
const typeorm_1 = require("@n8n/typeorm");
const n8n_workflow_1 = require("n8n-workflow");
const workflow_finder_service_1 = require("../workflow-finder.service");
const shared_workflow_not_found_error_1 = require("../../errors/shared-workflow-not-found.error");
const workflow_history_version_not_found_error_1 = require("../../errors/workflow-history-version-not-found.error");
const event_service_1 = require("../../events/event.service");
let WorkflowHistoryService = class WorkflowHistoryService {
constructor(logger, workflowHistoryRepository, workflowFinderService, eventService) {
this.logger = logger;
this.workflowHistoryRepository = workflowHistoryRepository;
this.workflowFinderService = workflowFinderService;
this.eventService = eventService;
}
async getList(user, workflowId, take, skip) {
const workflow = await this.workflowFinderService.findWorkflowForUser(workflowId, user, [
'workflow:read',
]);
if (!workflow) {
throw new shared_workflow_not_found_error_1.SharedWorkflowNotFoundError('');
}
return await this.workflowHistoryRepository.find({
where: {
workflowId: workflow.id,
},
take,
skip,
select: [
'workflowId',
'versionId',
'authors',
'createdAt',
'updatedAt',
'name',
'description',
'autosaved',
],
relations: ['workflowPublishHistory'],
order: { createdAt: 'DESC' },
});
}
async getVersion(user, workflowId, versionId, settings) {
const workflow = await this.workflowFinderService.findWorkflowForUser(workflowId, user, [
'workflow:read',
]);
if (!workflow) {
throw new shared_workflow_not_found_error_1.SharedWorkflowNotFoundError('');
}
const includePublishHistory = settings?.includePublishHistory ?? true;
const relations = includePublishHistory ? ['workflowPublishHistory'] : [];
const hist = await this.workflowHistoryRepository.findOne({
where: {
workflowId: workflow.id,
versionId,
},
relations,
});
if (!hist) {
throw new workflow_history_version_not_found_error_1.WorkflowHistoryVersionNotFoundError('');
}
return hist;
}
async findVersion(workflowId, versionId) {
return await this.workflowHistoryRepository.findOne({
where: {
workflowId,
versionId,
},
});
}
async saveVersion(user, workflow, workflowId, autosaved = false, transactionManager) {
if (!workflow.nodes || !workflow.connections) {
throw new n8n_workflow_1.UnexpectedError(`Cannot save workflow history: nodes and connections are required for workflow ${workflowId}`);
}
const authors = typeof user === 'string' ? user : `${user.firstName} ${user.lastName}`;
const repository = transactionManager
? transactionManager.getRepository(db_1.WorkflowHistory)
: this.workflowHistoryRepository;
try {
await repository.insert({
authors,
connections: workflow.connections,
nodes: workflow.nodes,
versionId: workflow.versionId,
workflowId,
autosaved,
});
}
catch (e) {
const error = (0, n8n_workflow_1.ensureError)(e);
this.logger.error(`Failed to save workflow history version for workflow ${workflowId}`, {
error,
});
}
}
async updateVersionForUser(user, workflowId, versionId, updateData) {
const workflow = await this.workflowFinderService.findWorkflowForUser(workflowId, user, [
'workflow:update',
]);
if (!workflow) {
throw new shared_workflow_not_found_error_1.SharedWorkflowNotFoundError('');
}
const version = await this.workflowHistoryRepository.findOne({
where: {
workflowId: workflow.id,
versionId,
},
});
if (!version) {
throw new workflow_history_version_not_found_error_1.WorkflowHistoryVersionNotFoundError('');
}
await this.updateVersion(workflowId, versionId, updateData);
if (updateData.name !== undefined || updateData.description !== undefined) {
this.eventService.emit('workflow-version-updated', {
user: {
id: user.id,
email: user.email,
firstName: user.firstName,
lastName: user.lastName,
role: user.role,
},
workflowId: workflow.id,
workflowName: workflow.name,
versionId,
versionName: updateData.name,
versionDescription: updateData.description,
});
}
}
async updateVersion(workflowId, versionId, updateData) {
await this.workflowHistoryRepository.update({ versionId, workflowId }, updateData);
}
async getVersionsByIds(user, workflowId, versionIds) {
if (versionIds.length === 0) {
return [];
}
const workflow = await this.workflowFinderService.findWorkflowForUser(workflowId, user, [
'workflow:read',
]);
if (!workflow) {
throw new shared_workflow_not_found_error_1.SharedWorkflowNotFoundError('');
}
const versions = await this.workflowHistoryRepository.find({
where: {
workflowId: workflow.id,
versionId: (0, typeorm_1.In)(versionIds),
},
select: ['versionId', 'createdAt'],
});
return versions.map((v) => ({ versionId: v.versionId, createdAt: v.createdAt }));
}
};
exports.WorkflowHistoryService = WorkflowHistoryService;
exports.WorkflowHistoryService = WorkflowHistoryService = __decorate([
(0, di_1.Service)(),
__metadata("design:paramtypes", [backend_common_1.Logger,
db_1.WorkflowHistoryRepository,
workflow_finder_service_1.WorkflowFinderService,
event_service_1.EventService])
], WorkflowHistoryService);
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