mirror of
https://github.com/n8n-io/n8n.git
synced 2024-11-14 16:44:07 -08:00
503 lines
12 KiB
TypeScript
503 lines
12 KiB
TypeScript
import { access, mkdir } from 'fs/promises';
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import { URL } from 'url';
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import type {
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IExecuteFunctions,
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INodeExecutionData,
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INodeType,
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INodeTypeDescription,
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} from 'n8n-workflow';
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import type { LogOptions, SimpleGit, SimpleGitOptions } from 'simple-git';
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import simpleGit from 'simple-git';
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import {
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addConfigFields,
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addFields,
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cloneFields,
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commitFields,
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logFields,
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pushFields,
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tagFields,
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} from './descriptions';
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export class Git implements INodeType {
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description: INodeTypeDescription = {
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displayName: 'Git',
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name: 'git',
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icon: 'file:git.svg',
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group: ['transform'],
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version: 1,
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description: 'Control git.',
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defaults: {
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name: 'Git',
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},
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inputs: ['main'],
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outputs: ['main'],
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credentials: [
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{
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name: 'gitPassword',
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required: true,
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displayOptions: {
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show: {
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authentication: ['gitPassword'],
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},
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},
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},
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],
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properties: [
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{
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displayName: 'Authentication',
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name: 'authentication',
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type: 'options',
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options: [
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{
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name: 'Authenticate',
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value: 'gitPassword',
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},
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{
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name: 'None',
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value: 'none',
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},
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],
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displayOptions: {
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show: {
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operation: ['clone', 'push'],
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},
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},
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default: 'none',
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description: 'The way to authenticate',
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},
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{
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displayName: 'Operation',
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name: 'operation',
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type: 'options',
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noDataExpression: true,
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default: 'log',
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options: [
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{
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name: 'Add',
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value: 'add',
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description: 'Add a file or folder to commit',
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action: 'Add a file or folder to commit',
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},
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{
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name: 'Add Config',
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value: 'addConfig',
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description: 'Add configuration property',
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action: 'Add configuration property',
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},
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{
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name: 'Clone',
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value: 'clone',
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description: 'Clone a repository',
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action: 'Clone a repository',
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},
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{
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name: 'Commit',
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value: 'commit',
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description: 'Commit files or folders to git',
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action: 'Commit files or folders to git',
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},
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{
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name: 'Fetch',
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value: 'fetch',
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description: 'Fetch from remote repository',
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action: 'Fetch from remote repository',
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},
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{
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name: 'List Config',
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value: 'listConfig',
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description: 'Return current configuration',
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action: 'Return current configuration',
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},
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{
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name: 'Log',
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value: 'log',
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description: 'Return git commit history',
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action: 'Return git commit history',
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},
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{
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name: 'Pull',
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value: 'pull',
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description: 'Pull from remote repository',
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action: 'Pull from remote repository',
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},
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{
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name: 'Push',
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value: 'push',
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description: 'Push to remote repository',
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action: 'Push to remote repository',
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},
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{
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name: 'Push Tags',
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value: 'pushTags',
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description: 'Push Tags to remote repository',
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action: 'Push tags to remote repository',
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},
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{
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name: 'Status',
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value: 'status',
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description: 'Return status of current repository',
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action: 'Return status of current repository',
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},
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{
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name: 'Tag',
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value: 'tag',
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description: 'Create a new tag',
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action: 'Create a new tag',
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},
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{
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name: 'User Setup',
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value: 'userSetup',
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description: 'Set the user',
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action: 'Set up a user',
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},
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],
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},
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{
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displayName: 'Repository Path',
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name: 'repositoryPath',
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type: 'string',
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displayOptions: {
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hide: {
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operation: ['clone'],
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},
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},
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default: '',
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placeholder: '/tmp/repository',
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required: true,
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description: 'Local path of the git repository to operate on',
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},
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{
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displayName: 'New Repository Path',
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name: 'repositoryPath',
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type: 'string',
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displayOptions: {
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show: {
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operation: ['clone'],
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},
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},
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default: '',
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placeholder: '/tmp/repository',
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required: true,
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description: 'Local path to which the git repository should be cloned into',
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},
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...addFields,
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...addConfigFields,
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...cloneFields,
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...commitFields,
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...logFields,
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...pushFields,
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...tagFields,
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// ...userSetupFields,
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],
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};
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async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
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const items = this.getInputData();
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const prepareRepository = async (repositoryPath: string): Promise<string> => {
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const authentication = this.getNodeParameter('authentication', 0) as string;
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if (authentication === 'gitPassword') {
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const gitCredentials = await this.getCredentials('gitPassword');
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const url = new URL(repositoryPath);
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url.username = gitCredentials.username as string;
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url.password = gitCredentials.password as string;
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return url.toString();
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}
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return repositoryPath;
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};
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const operation = this.getNodeParameter('operation', 0);
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const returnItems: INodeExecutionData[] = [];
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for (let itemIndex = 0; itemIndex < items.length; itemIndex++) {
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try {
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const repositoryPath = this.getNodeParameter('repositoryPath', itemIndex, '') as string;
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const options = this.getNodeParameter('options', itemIndex, {});
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if (operation === 'clone') {
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// Create repository folder if it does not exist
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try {
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await access(repositoryPath);
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} catch (error) {
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await mkdir(repositoryPath);
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}
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}
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const gitOptions: Partial<SimpleGitOptions> = {
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baseDir: repositoryPath,
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};
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const git: SimpleGit = simpleGit(gitOptions)
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// Tell git not to ask for any information via the terminal like for
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// example the username. As nobody will be able to answer it would
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// n8n keep on waiting forever.
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.env('GIT_TERMINAL_PROMPT', '0');
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if (operation === 'add') {
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// ----------------------------------
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// add
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// ----------------------------------
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const pathsToAdd = this.getNodeParameter('pathsToAdd', itemIndex, '') as string;
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await git.add(pathsToAdd.split(','));
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returnItems.push({
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json: {
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success: true,
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},
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pairedItem: {
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item: itemIndex,
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},
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});
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} else if (operation === 'addConfig') {
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// ----------------------------------
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// addConfig
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// ----------------------------------
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const key = this.getNodeParameter('key', itemIndex, '') as string;
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const value = this.getNodeParameter('value', itemIndex, '') as string;
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let append = false;
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if (options.mode === 'append') {
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append = true;
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}
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await git.addConfig(key, value, append);
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returnItems.push({
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json: {
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success: true,
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},
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pairedItem: {
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item: itemIndex,
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},
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});
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} else if (operation === 'clone') {
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// ----------------------------------
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// clone
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// ----------------------------------
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let sourceRepository = this.getNodeParameter('sourceRepository', itemIndex, '') as string;
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sourceRepository = await prepareRepository(sourceRepository);
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await git.clone(sourceRepository, '.');
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returnItems.push({
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json: {
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success: true,
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},
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pairedItem: {
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item: itemIndex,
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},
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});
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} else if (operation === 'commit') {
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// ----------------------------------
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// commit
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// ----------------------------------
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const message = this.getNodeParameter('message', itemIndex, '') as string;
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let pathsToAdd: string[] | undefined = undefined;
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if (options.files !== undefined) {
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pathsToAdd = (options.pathsToAdd as string).split(',');
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}
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await git.commit(message, pathsToAdd);
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returnItems.push({
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json: {
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success: true,
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},
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pairedItem: {
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item: itemIndex,
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},
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});
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} else if (operation === 'fetch') {
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// ----------------------------------
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// fetch
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// ----------------------------------
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await git.fetch();
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returnItems.push({
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json: {
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success: true,
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},
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pairedItem: {
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item: itemIndex,
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},
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});
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} else if (operation === 'log') {
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// ----------------------------------
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// log
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// ----------------------------------
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const logOptions: LogOptions = {};
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const returnAll = this.getNodeParameter('returnAll', itemIndex, false);
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if (!returnAll) {
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logOptions.maxCount = this.getNodeParameter('limit', itemIndex, 100);
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}
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if (options.file) {
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logOptions.file = options.file as string;
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}
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const log = await git.log(logOptions);
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returnItems.push(
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// @ts-ignore
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...this.helpers.returnJsonArray(log.all).map((item) => {
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return {
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...item,
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pairedItem: { item: itemIndex },
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};
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}),
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);
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} else if (operation === 'pull') {
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// ----------------------------------
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// pull
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// ----------------------------------
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await git.pull();
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returnItems.push({
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json: {
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success: true,
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},
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pairedItem: {
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item: itemIndex,
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},
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});
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} else if (operation === 'push') {
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// ----------------------------------
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// push
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// ----------------------------------
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if (options.repository) {
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const targetRepository = await prepareRepository(options.targetRepository as string);
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await git.push(targetRepository);
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} else {
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const authentication = this.getNodeParameter('authentication', 0) as string;
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if (authentication === 'gitPassword') {
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// Try to get remote repository path from git repository itself to add
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// authentication data
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const config = await git.listConfig();
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let targetRepository;
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for (const fileName of Object.keys(config.values)) {
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if (config.values[fileName]['remote.origin.url']) {
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targetRepository = config.values[fileName]['remote.origin.url'];
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break;
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}
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}
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targetRepository = await prepareRepository(targetRepository as string);
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await git.push(targetRepository);
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} else {
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await git.push();
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}
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}
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returnItems.push({
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json: {
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success: true,
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},
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pairedItem: {
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item: itemIndex,
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},
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});
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} else if (operation === 'pushTags') {
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// ----------------------------------
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// pushTags
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// ----------------------------------
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await git.pushTags();
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returnItems.push({
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json: {
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success: true,
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},
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pairedItem: {
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item: itemIndex,
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},
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});
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} else if (operation === 'listConfig') {
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// ----------------------------------
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// listConfig
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// ----------------------------------
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const config = await git.listConfig();
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const data = [];
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for (const fileName of Object.keys(config.values)) {
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data.push({
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_file: fileName,
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...config.values[fileName],
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});
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}
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// @ts-ignore
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returnItems.push(
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...this.helpers.returnJsonArray(data).map((item) => {
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return {
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...item,
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pairedItem: { item: itemIndex },
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};
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}),
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);
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} else if (operation === 'status') {
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// ----------------------------------
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// status
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// ----------------------------------
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const status = await git.status();
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returnItems.push(
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// @ts-ignore
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...this.helpers.returnJsonArray([status]).map((item) => {
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return {
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...item,
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pairedItem: { item: itemIndex },
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};
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}),
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);
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} else if (operation === 'tag') {
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// ----------------------------------
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// tag
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// ----------------------------------
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const name = this.getNodeParameter('name', itemIndex, '') as string;
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await git.addTag(name);
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returnItems.push({
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json: {
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success: true,
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},
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pairedItem: {
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item: itemIndex,
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},
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});
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}
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} catch (error) {
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if (this.continueOnFail(error)) {
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returnItems.push({
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json: {
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error: error.toString(),
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},
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pairedItem: {
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item: itemIndex,
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},
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});
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continue;
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}
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throw error;
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}
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}
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return [returnItems];
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}
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}
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