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sprucespruce
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first work (throws error: [Error: Empty value for parameter 'user': undefined])
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‎.gitignore‎

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# Dependency directory
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# https://www.npmjs.org/doc/misc/npm-faq.html#should-i-check-my-node_modules-folder-into-git
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node_modules
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# ignore settings.json
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settings.json

‎index.js‎

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var GitHubApi = require("github");
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var Gitlab = require('gitlab');
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var async = require('async');
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var settings = require('./settings.json');
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console.log(settings);
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var gitlab = Gitlab({
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url: settings.gitlab.url,
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token: settings.gitlab.token
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});
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if (settings.gitlab.projectID === null) {
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gitlab.projects.all(function(projects) {
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projects = projects.sort(function(a, b) {
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return a.id - b.id;
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});
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for (var i = 0; i < projects.length; i++) {
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console.log(projects[i].id, projects[i].description, projects[i].name);
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}
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console.log('\n\n');
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console.log('Select which project ID should be transported to github. Edit the settings.json accordingly. (gitlab.projectID)');
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console.log('\n\n');
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});
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} else {
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// user has choosen a project
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var github = new GitHubApi({
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// required
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version: "3.0.0",
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// optional
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debug: true,
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protocol: "https",
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host: "api.github.com",
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pathPrefix: "",
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timeout: 5000,
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headers: {
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"user-agent": "node-gitlab-2-github" // GitHub is happy with a unique user agent
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}
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});
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github.authenticate({
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type: "basic",
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username: settings.github.username,
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password: settings.github.password
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});
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// TODO check whether user has created all milestones on github
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gitlab.projects.milestones.list(settings.gitlab.projectID, function(data) {
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data = data.sort(function(a, b) {
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return a.id - b.id;
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});
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github.issues.getAllMilestones({
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user: settings.github.username,
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repo: settings.github.repo
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}, function(err, milestoneDataOpen) {
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github.issues.getAllMilestones({
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user: settings.github.username,
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repo: settings.github.repo,
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state: 'closed'
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}, function(err, milestoneDataClosed) {
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milestoneData = milestoneDataClosed.concat(milestoneDataOpen);
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milestoneDataMapped = milestoneData.map(function(item) {
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return item.title;
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});
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console.log('\n\n\n\n\n\n\n>>>>');
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console.log(milestoneDataMapped);
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console.log('\n\n\n\n\n\n\n');
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console.log(milestoneDataClosed[0]);
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console.log('\n\n\n\n\n\n\n');
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async.each(data, function(item, cb) {
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if (milestoneDataMapped.indexOf(item.title) < 0) {
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console.log('Creating new Milestone', item.title);
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createMilestone(item, function(err, createMilestoneData) {
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console.log(createMilestoneData);
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cb(err);
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});
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} else {
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cb(err);
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}
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}, function(err) {
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if (err) return console.log(err);
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// all milestones are created
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createAllIssuesAndComments(milestoneData);
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}); // async
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}); // closed Issues
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}); // opend issues
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}); // gitlab list milestones
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}
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function createAllIssuesAndComments(milestoneData) {
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// select all issues and comments from this project
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gitlab.projects.issues.list(settings.gitlab.projectID, function(issueData) {
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// look whether issue is already created
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console.log('length:', issueData.length)
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// console.log('~', issueData);
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async.eachSeries(issueData, function(item, cb) {
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console.log(settings.github.username);
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var props = {
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user: settings.github.username,
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repo: settings.github.repo,
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title: item.title,
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body: item.description
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};
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if(item.assignee && item.assignee.username == settings.github.username){
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props.assignee = item.assignee.username;
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}
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if (item.milestone) {
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var title = findMileStoneforTitle(milestoneData, item.milestone.title)
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if (title !== null) {
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props.milestone = title;
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} else {
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// don't import issues where milestone got deleted
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return cb();
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}
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}
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console.log('props:', props);
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github.issues.create({
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props
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}, function(err, data) {
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console.log('errData' , err, data);
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if (!err) {
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createAllIssueComments(settings.gitlab.projectID, item.id, data, cb);
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} else {
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cb(err);
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}
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});
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}, function(err) {
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console.log('error with issueData:', err);
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});
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})
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}
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function findMileStoneforTitle(milestoneData, title) {
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for (var i = milestoneData.length - 1; i >= 0; i--) {
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if (milestoneData[i].title == title) {
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console.log(milestoneData[i].number);
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return milestoneData[i].number;
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}
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}
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return null;
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}
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function createAllIssueComments(projectID, issueID, newIssueData, cb) {
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// get all comments add them to the comment
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gitlab.issues.notes.all(projectID, issueID, function(data) {
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if (data.length) {
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for (var i = data.length - 1; i >= 0; i--) {
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github.issues.createComment({
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user: settings.github.username,
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repo: settings.github.repo,
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number: newIssueData.number,
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body: data[i].body
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}, cb)
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}
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}
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})
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}
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function createMilestone(data, cb) {
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github.issues.createMilestone({
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username: settings.github.username,
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repo: settings.github.repo,
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title: data.title,
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description: data.description,
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state: (data.state === 'active') ? 'open' : 'closed',
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due_on: data.due_date + 'T00:00:00Z'
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}, cb);
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}

‎package.json‎

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{
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"name": "gitlab-2-github",
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"version": "0.0.1",
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"description": "Migrate Issues, Wiki from gitlab to github",
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"main": "index.js",
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"scripts": {
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"test": "echo \"Error: no test specified\" && exit 1"
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},
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"repository": {
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"type": "git",
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"url": "git+https://github.com/piceaTech/node-gitlab-2-github.git"
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},
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"keywords": [
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"github",
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"gitlab",
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"import",
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"export",
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"issue",
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"issues"
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],
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"author": "Spruce, <dev@spruce.de>",
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"license": "MIT",
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"bugs": {
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"url": "https://github.com/piceaTech/node-gitlab-2-github/issues"
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},
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"homepage": "https://github.com/piceaTech/node-gitlab-2-github#readme",
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"dependencies": {
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"async": "^1.4.0",
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"github": "^0.2.4",
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"gitlab": "^1.3.0"
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}
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}

‎sample_settings.json‎

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{
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"gitlab": {
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"url": "http://gitlab.mycompany.com/",
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"token": "{{gitlab private token}}",
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"projectID": null
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},
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"github": {
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"username": "{{username}}",
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"password": "{{password}}",
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"repo": "{{repo}}"
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}
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}

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