69 lines
2.1 KiB
JavaScript
69 lines
2.1 KiB
JavaScript
const logger = require('logplease').create('ppman/routes');
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const semver = require('semver');
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const fetch = require('node-fetch');
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const config = require('../config');
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const { Package } = require('./package');
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async function get_package_list(){
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const repo_content = await fetch(config.repo_url).then(x=>x.text());
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const entries = repo_content.split('\n').filter(x=>x.length > 0);
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return entries.map(line => {
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const [language, version, checksum, download] = line.split(',',4);
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return new Package({language, version, checksum, download});
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})
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}
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async function get_package(lang, version){
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const packages = await get_package_list();
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const candidates = packages.filter(
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pkg => pkg.language == lang && semver.satisfies(pkg.version, version)
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);
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return candidates.sort((a,b)=>semver.rcompare(a.version,b.version))[0] || null;
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}
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module.exports = {
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async package_list(req, res){
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// GET /packages
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logger.debug('Request to list packages');
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const packages = await get_package_list();
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res.json_success({
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packages: packages.map(pkg=>({
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language: pkg.language,
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language_version: pkg.version.raw,
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installed: pkg.installed
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}))
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});
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},
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async package_install(req,res){
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// POST /packages/:language/:version
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logger.debug('Request to install package');
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const pkg = await get_package(req.params.language, req.params.version);
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if(pkg == null) return res.json_error(`Requested package ${req.params.language}-${req.params.version} does not exist`, 404);
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try{
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const response = await pkg.install();
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return res.json_success(response);
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}catch(err){
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logger.error(`Error while installing package ${pkg.language}-${pkg.version}:`, err.message);
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res.json_error(err.message,500);
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}
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},
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async package_uninstall(req,res){
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// DELETE /packages/:language/:version
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//res.json(req.body); //TODO
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res.json_error('not implemented', 500);
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}
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}; |