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perf(zip): refactored to use another lib instead archiver
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,108 @@ | ||
| import fs, { createReadStream, createWriteStream } from 'fs'; | ||
| import { join, relative } from 'path'; | ||
| import { ZipFile } from 'yazl'; | ||
|
|
||
| export interface ZipArtifact { | ||
| path: string; | ||
| name: string; | ||
| type: 'file' | 'directory'; | ||
| shouldIgnore?: (fileName: string) => boolean; | ||
| } | ||
|
|
||
| export class FasterZip { | ||
| public async run( | ||
| rootPath: string, | ||
| outputPath: string, | ||
| zipArtifacts: ZipArtifact[], | ||
| ): Promise<void> { | ||
| const zipfile = new ZipFile(); | ||
| const stream = createWriteStream(outputPath); | ||
|
|
||
| zipfile.outputStream.pipe(stream); | ||
|
|
||
| for (const artifact of zipArtifacts) { | ||
| await new Promise<void>((resolve, reject) => { | ||
| if (artifact.type === 'directory') { | ||
| this.readdirAndAddToZip( | ||
| zipfile, | ||
| rootPath, | ||
| artifact, | ||
| artifact.path, | ||
| err => { | ||
| if (err) reject(err); | ||
| else resolve(); | ||
| }, | ||
| ); | ||
| } else { | ||
| const metadataPath = relative(rootPath, artifact.path); | ||
| const readStream = createReadStream(artifact.path); | ||
|
|
||
| zipfile.addReadStream(readStream, metadataPath); | ||
| resolve(); | ||
| } | ||
| }); | ||
| } | ||
|
|
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| zipfile.end(); | ||
|
|
||
| await new Promise<void>((resolve, reject) => { | ||
| zipfile.outputStream.once('error', err => reject(err)); | ||
|
|
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| stream.once('error', err => reject(err)).once('close', () => resolve()); | ||
| }); | ||
| } | ||
|
|
||
| readdirAndAddToZip( | ||
| zipFile: ZipFile, | ||
| rootPath: string, | ||
| source: ZipArtifact, | ||
| path: string, | ||
| callback: (err: Error | null) => void, | ||
| ) { | ||
| fs.readdir(path, (err, files) => { | ||
| if (err) return callback(err); | ||
|
|
||
| let pending = files.length; | ||
|
|
||
| if (!pending) return callback(null); | ||
|
|
||
| files.forEach(file => { | ||
| const filePath = join(path, file); | ||
|
|
||
| fs.stat(filePath, (_err, stats) => { | ||
| if (_err) return callback(_err); | ||
|
|
||
| if (stats.isDirectory()) { | ||
| this.readdirAndAddToZip( | ||
| zipFile, | ||
| rootPath, | ||
| source, | ||
| filePath, | ||
| __err => { | ||
| if (__err) return callback(__err); | ||
|
|
||
| pending -= 1; | ||
|
|
||
| if (!pending) return callback(null); | ||
| }, | ||
| ); | ||
| } else { | ||
| if ( | ||
| !source.shouldIgnore || | ||
| (source.shouldIgnore && !source.shouldIgnore(filePath)) | ||
| ) { | ||
| const metadataPath = relative(rootPath, filePath); | ||
| const readStream = createReadStream(filePath); | ||
|
|
||
| zipFile.addReadStream(readStream, metadataPath); | ||
| } | ||
|
|
||
| pending -= 1; | ||
|
|
||
| if (!pending) return callback(null); | ||
| } | ||
| }); | ||
| }); | ||
| }); | ||
| } | ||
| } |