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fix: don't restart application when lazy loaded code is changed in angular app with uglify option #957

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Jul 2, 2019
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fix: don't restart application when lazy loaded code is changed in angular app with uglify option #957

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47 changes: 12 additions & 35 deletions plugins/WatchStateLoggerPlugin.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -33,51 +33,28 @@ export class WatchStateLoggerPlugin {
.keys(compilation.assets)
.filter(assetKey => compilation.assets[assetKey].emitted);

const webpackRuntimeFiles = getWebpackRuntimeOnlyFiles(compilation);
const entryPointFiles = getEntryPointFiles(compilation);
const chunkFiles = getChunkFiles(compilation);

process.send && process.send(messages.compilationComplete, error => null);
// Send emitted files so they can be LiveSynced if need be
process.send && process.send({ emittedFiles, webpackRuntimeFiles, entryPointFiles }, error => null);
process.send && process.send({ emittedFiles, chunkFiles }, error => null);
});
}
}

function getWebpackRuntimeOnlyFiles(compilation) {
let runtimeOnlyFiles = [];
function getChunkFiles(compilation) {
const chunkFiles = [];
try {
runtimeOnlyFiles = [].concat(...Array.from<any>(compilation.entrypoints.values())
.map(entrypoint => entrypoint.runtimeChunk)
// filter embedded runtime chunks (e.g. part of bundle.js or inspector-modules.js)
.filter(runtimeChunk => !!runtimeChunk && runtimeChunk.preventIntegration)
.map(runtimeChunk => runtimeChunk.files))
// get only the unique files in case of "single" runtime (e.g. runtime.js)
.filter((value, index, self) => self.indexOf(value) === index);
} catch (e) {
// breaking change in the Webpack API
console.log("Warning: Unable to find Webpack runtime files.");
}

return runtimeOnlyFiles;
}

function getEntryPointFiles(compilation) {
const entryPointFiles = [];
try {
Array.from(compilation.entrypoints.values())
.forEach((entrypoint: any) => {
for (const entryChunk of entrypoint.chunks) {
entryChunk.files.forEach(fileName => {
if (fileName.indexOf("hot-update") === -1) {
entryPointFiles.push(fileName);
}
});
compilation.chunks.forEach(chunk => {
chunk.files.forEach(file => {
if (file.indexOf("hot-update") === -1) {
chunkFiles.push(file);
}
});
});
} catch (e) {
console.log("Warning: Unable to find Webpack entry point files.");
console.log("Warning: Unable to find chunk files.");
}

return entryPointFiles
.filter((value, index, self) => self.indexOf(value) === index); // get only the unique files
}
return chunkFiles;
}