mirror of
https://github.com/sehugg/8bitworkshop.git
synced 2024-06-03 04:29:33 +00:00
269 lines
7.8 KiB
TypeScript
269 lines
7.8 KiB
TypeScript
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import { getFolderForPath, isProbablyBinary, stringToByteArray } from "./util";
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import { FileData } from "./workertypes";
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import { CodeProject } from "./project";
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// in index.html
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declare var exports;
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declare var firebase;
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export interface GHSession {
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url : string; // github url
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user : string; // user name
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reponame : string; // repo name
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repopath : string; // "user/repo"
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prefix : string; // file prefix, "local/" or ""
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repo : any; // [repo object]
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mainPath?: string; // main file path
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paths? : string[];
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}
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const README_md_template = "$NAME\n=====\n\nCompatible with the [$PLATFORM](http://8bitworkshop.com/redir.html?platform=$PLATFORM&importURL=$GITHUBURL) platform in [8bitworkshop](http://8bitworkshop.com/). Main file is [$MAINFILE]($MAINFILE#mainfile).\n";
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export class GithubService {
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githubCons;
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githubToken;
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github;
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store;
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project : CodeProject;
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branch : string = "master";
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constructor(githubCons:() => any, githubToken:string, store, project : CodeProject) {
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this.githubCons = githubCons;
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this.githubToken = githubToken;
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this.store = store;
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this.project = project;
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this.recreateGithub();
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}
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recreateGithub() {
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this.github = new this.githubCons({token:this.githubToken});
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}
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login() : Promise<void> {
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// already logged in? return immediately
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if (this.githubToken && this.githubToken.length) {
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return new Promise<void>( (yes,no) => {
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yes();
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});
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}
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// login via popup
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var provider = new firebase.auth.GithubAuthProvider();
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provider.addScope('repo');
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return firebase.auth().signInWithPopup(provider).then( (result) => {
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this.githubToken = result.credential.accessToken;
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var user = result.user;
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this.recreateGithub();
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document.cookie = "__github_key=" + this.githubToken + ";path=/;max-age=31536000";
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console.log("Stored GitHub OAUTH key");
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}).catch( (error) => {
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console.log(error);
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alert("Could not login to GitHub: " + error);
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});
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}
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isFileIgnored(s : string) : boolean {
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s = s.toUpperCase();
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if (s.startsWith("LICENSE")) return true;
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if (s.startsWith("README")) return true;
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if (s.startsWith(".")) return true;
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return false;
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}
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parseGithubURL(ghurl:string) {
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var toks = ghurl.split('/');
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if (toks.length < 5) return null;
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if (toks[0] != 'https:') return null;
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if (toks[2] != 'github.com') return null;
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return {user:toks[3], repo:toks[4], repopath:toks[3]+'/'+toks[4]};
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}
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getGithubSession(ghurl:string) : Promise<GHSession> {
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return new Promise( (yes,no) => {
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var urlparse = this.parseGithubURL(ghurl);
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if (!urlparse) {
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no("Please enter a valid GitHub URL.");
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}
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var sess = {
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url: ghurl,
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user: urlparse.user,
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reponame: urlparse.repo,
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repopath: urlparse.repopath,
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prefix: '', //this.getPrefix(urlparse.user, urlparse.repo),
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repo: this.github.repos(urlparse.user, urlparse.repo)
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};
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yes(sess);
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});
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}
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getRepos() {
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return JSON.parse(localStorage.getItem('__repos') || '{}');
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}
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bind(sess:GHSession, dobind:boolean) {
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var repos = this.getRepos();
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if (dobind) {
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repos[sess.repopath] = sess.url;
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} else {
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delete repos[sess.repopath];
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}
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localStorage.setItem('__repos', JSON.stringify(repos));
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}
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import(ghurl:string) : Promise<GHSession> {
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var sess : GHSession;
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return this.getGithubSession(ghurl).then( (session) => {
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sess = session;
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// load README
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return sess.repo.contents('README.md').read();
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})
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.catch( () => {
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console.log('no README.md found')
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return ''; // empty README
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})
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.then( (readme) => {
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var m;
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// check README for main file
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const re8main = /\(([^)]+)#mainfile\)/;
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m = re8main.exec(readme);
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if (m && m[1]) {
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console.log("main path: '" + m[1] + "'");
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sess.mainPath = m[1];
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}
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// check README for proper platform
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const re8plat = /8bitworkshop.com[^)]+platform=(\w+)/;
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m = re8plat.exec(readme);
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if (m && !this.project.platform_id.startsWith(m[1])) {
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throw "Platform mismatch: Repository is " + m[1] + ", you have " + this.project.platform_id + " selected.";
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}
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// get head commit
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return sess;
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});
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}
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pull(ghurl:string, deststore?) : Promise<GHSession> {
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var sess : GHSession;
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return this.getGithubSession(ghurl).then( (session) => {
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sess = session;
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return sess.repo.commits(this.branch).fetch();
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})
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.then( (sha) => {
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return sess.repo.git.trees(sha.sha).fetch();
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})
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.then( (tree) => {
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let blobreads = [];
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sess.paths = [];
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tree.tree.forEach( (item) => {
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console.log(item.path, item.type, item.size);
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sess.paths.push(item.path);
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if (item.type == 'blob' && !this.isFileIgnored(item.path)) {
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var read = sess.repo.git.blobs(item.sha).readBinary().then( (blob) => {
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var path = sess.prefix + item.path;
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var size = item.size;
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var isBinary = isProbablyBinary(blob);
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var data = isBinary ? stringToByteArray(blob) : blob; //byteArrayToUTF8(blob);
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return (deststore || this.store).setItem(path, data);
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});
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blobreads.push(read);
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} else {
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console.log("ignoring " + item.path);
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}
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});
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return Promise.all(blobreads);
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})
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.then( (blobs) => {
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this.bind(sess, true);
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return sess;
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});
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}
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importAndPull(ghurl:string) {
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return this.import(ghurl).then((sess) => {
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return this.pull(ghurl);
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});
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}
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publish(reponame:string, desc:string, license:string, isprivate:boolean) : Promise<GHSession> {
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var repo;
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return this.github.user.repos.create({
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name: reponame,
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description: desc,
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private: isprivate,
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auto_init: false,
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license_template: license
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})
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.then( (_repo) => {
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repo = _repo;
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// create README.md
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var s = README_md_template;
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s = s.replace(/\$NAME/g, reponame);
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s = s.replace(/\$PLATFORM/g, this.project.platform_id);
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s = s.replace(/\$IMPORTURL/g, repo.html_url);
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s = s.replace(/\$MAINFILE/g, this.project.stripLocalPath(this.project.mainPath));
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var config = {
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message: '8bitworkshop: updated metadata in README.md',
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content: btoa(s)
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}
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return repo.contents('README.md').add(config);
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})
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.then( () => {
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return this.getGithubSession(repo.htmlUrl);
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})
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.then( (sess) => {
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this.bind(sess, true);
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return sess;
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});
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}
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commitPush( ghurl:string, message:string, files:{path:string,data:FileData}[] ) : Promise<GHSession> {
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var sess : GHSession;
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var repo;
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var head;
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var tree;
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return this.getGithubSession(ghurl).then( (session) => {
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sess = session;
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repo = sess.repo;
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return repo.git.refs.heads(this.branch).fetch();
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}).then( (_head) => {
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head = _head;
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return repo.git.trees(head.object.sha).fetch();
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}).then( (_tree) => {
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tree = _tree;
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return Promise.all(files.map( (file) => {
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return repo.git.blobs.create({
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content: file.data,
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encoding: 'utf-8'
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});
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}));
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}).then( (blobs) => {
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return repo.git.trees.create({
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tree: files.map( (file, index) => {
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return {
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path: file.path,
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mode: '100644',
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type: 'blob',
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sha: blobs[index]['sha']
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};
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}),
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base_tree: tree.sha
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});
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}).then( (tree) => {
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return repo.git.commits.create({
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message: message,
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tree: tree.sha,
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parents: [
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head.object.sha
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]
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});
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}).then( (commit) => {
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return repo.git.refs.heads(this.branch).update({
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sha: commit.sha
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});
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}).then( (update) => {
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return sess;
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});
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}
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}
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