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etherpad-lite
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Minify: Move tar processing into a function 

This reduces the overhead of `require()`ing the module, and it will
make it easier for a future commit to asyncify everything in
`Minify.js`.
This commit is contained in:
Richard Hansen 2021-02-09 17:11:44 -05:00 committed by John McLear
parent 8ae8710a14
commit 996dc81825
2 changed files with 17 additions and 17 deletions
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3
src/node/hooks/express/static.js
View File

@ -26,8 +26,7 @@ exports.expressCreateServer = (hookName, args, cb) => {
});
const StaticAssociator = Yajsml.associators.StaticAssociator;
const associations =
Yajsml.associators.associationsForSimpleMapping(minify.tar);
const associations = Yajsml.associators.associationsForSimpleMapping(minify.getTar());
const associator = new StaticAssociator(associations);
jsServer.setAssociator(associator);

31
src/node/utils/Minify.js
View File

@ -36,8 +36,6 @@ const log4js = require('log4js');
const logger = log4js.getLogger('Minify');
const ROOT_DIR = path.normalize(`${__dirname}/../../static/`);
const TAR_PATH = path.join(__dirname, 'tar.json');
const tar = JSON.parse(fs.readFileSync(TAR_PATH, 'utf8'));
const threadsPool = new Threads.Pool(() => Threads.spawn(new Threads.Worker('./MinifyWorker')), 2);
@ -51,21 +49,24 @@ const LIBRARY_WHITELIST = [
];
// Rewrite tar to include modules with no extensions and proper rooted paths.
const LIBRARY_PREFIX = 'ep_etherpad-lite/static/js';
exports.tar = {};
const prefixLocalLibraryPath = (path) => {
if (path.charAt(0) === '$') {
return path.slice(1);
} else {
return `${LIBRARY_PREFIX}/${path}`;
exports.getTar = () => {
const prefixLocalLibraryPath = (path) => {
if (path.charAt(0) === '$') {
return path.slice(1);
} else {
return `ep_etherpad-lite/static/js/${path}`;
}
};
const tarJson = fs.readFileSync(path.join(__dirname, 'tar.json'), 'utf8');
const tar = {};
for (const [key, relativeFiles] of Object.entries(JSON.parse(tarJson))) {
const files = relativeFiles.map(prefixLocalLibraryPath);
tar[prefixLocalLibraryPath(key)] = files
.concat(files.map((p) => p.replace(/\.js$/, '')))
.concat(files.map((p) => `${p.replace(/\.js$/, '')}/index.js`));
}
return tar;
};
for (const [key, relativeFiles] of Object.entries(tar)) {
const files = relativeFiles.map(prefixLocalLibraryPath);
exports.tar[prefixLocalLibraryPath(key)] = files
.concat(files.map((p) => p.replace(/\.js$/, '')))
.concat(files.map((p) => `${p.replace(/\.js$/, '')}/index.js`));
}
// What follows is a terrible hack to avoid loop-back within the server.
// TODO: Serve files from another service, or directly from the file system.