types/generate-package.ts

   1 import { copyFile, readJson, writeFile, writeJSON } from 'fs-extra'
   2 import { resolve } from 'path'
   3 import { cwd } from 'process'
   4 import { execSync } from 'child_process'
   5 import depcheck, { PackageDependencies } from 'depcheck'
   6
   7 run()
   8   .then(() => process.exit(0))
   9   .catch(err => {
  10     console.error(err)
  11     process.exit(-1)
  12   })
  13
  14 async function run () {
  15   execSync('npm run build:types', { stdio: 'inherit' })
  16
  17   const typesPath = resolve(cwd(), './types/')
  18   const typesDistPath = resolve(cwd(), typesPath, './dist/')
  19   const typesDistPackageJsonPath = resolve(typesDistPath, './package.json')
  20   const typesDistGitIgnorePath = resolve(typesDistPath, './.gitignore')
  21   const mainPackageJson = await readJson(resolve(cwd(), './package.json'))
  22   const distTsConfigPath = resolve(cwd(), typesPath, './tsconfig.dist.json')
  23   const distTsConfig = await readJson(distTsConfigPath)
  24   const clientPackageJson = await readJson(resolve(cwd(), './client/package.json'))
  25
  26   const allDependencies = Object.assign(
  27     mainPackageJson.dependencies,
  28     mainPackageJson.devDepencies,
  29     clientPackageJson.dependencies
  30   ) as PackageDependencies
  31
  32   // https://github.com/depcheck/depcheck#api
  33   const depcheckOptions = {
  34     parsers: { '**/*.ts': depcheck.parser.typescript },
  35     detectors: [
  36       depcheck.detector.requireCallExpression,
  37       depcheck.detector.importDeclaration
  38     ],
  39     ignoreMatches: Object.keys(distTsConfig?.compilerOptions?.paths || []),
  40     package: { dependencies: allDependencies }
  41   }
  42
  43   const { dependencies: unusedDependencies } = await depcheck(resolve(cwd(), './types/'), depcheckOptions)
  44   console.log(`Removing ${Object.keys(unusedDependencies).length} unused dependencies.`)
  45   const dependencies = Object
  46     .keys(allDependencies)
  47     .filter(dependencyName => !unusedDependencies.includes(dependencyName))
  48     .reduce((dependencies, dependencyName) => {
  49       dependencies[dependencyName] = allDependencies[dependencyName]
  50       return dependencies
  51     }, {})
  52
  53   const { description, version, licence, engines, author, repository } = mainPackageJson
  54   const typesPackageJson = {
  55     name: '@peertube/peertube-types',
  56     description,
  57     version,
  58     private: false,
  59     license: licence,
  60     engines,
  61     author,
  62     repository,
  63     dependencies
  64   }
  65   console.log(`Writing package.json to ${typesDistPackageJsonPath}`)
  66   await writeJSON(typesDistPackageJsonPath, typesPackageJson, { spaces: 2 })
  67
  68   console.log(`Writing git ignore to ${typesDistGitIgnorePath}`)
  69   await writeFile(typesDistGitIgnorePath, '*.tsbuildinfo')
  70
  71   console.log('Copying tsconfig files')
  72   await copyFile(distTsConfigPath, resolve(typesDistPath, './tsconfig.json'))
  73   await copyFile(resolve(cwd(), './tsconfig.base.json'), resolve(typesDistPath, './tsconfig.base.json'))
  74
  75   await copyFile(resolve(typesPath, './README.md'), resolve(typesDistPath, './README.md'))
  76 }