types/generate-package.ts

   1 import { execSync } from 'child_process'
   2 import depcheck, { PackageDependencies } from 'depcheck'
   3 import { copyFile, readJson, remove, writeFile, writeJSON } from 'fs-extra'
   4 import { resolve } from 'path'
   5 import { cwd } from 'process'
   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   const typesPath = resolve(cwd(), './types/')
  16   const typesDistPath = resolve(cwd(), typesPath, './dist/')
  17   const typesDistPackageJsonPath = resolve(typesDistPath, './package.json')
  18   const typesDistGitIgnorePath = resolve(typesDistPath, './.gitignore')
  19   const mainPackageJson = await readJson(resolve(cwd(), './package.json'))
  20   const distTsConfigPath = resolve(cwd(), typesPath, './tsconfig.dist.json')
  21   const distTsConfig = await readJson(distTsConfigPath)
  22   const clientPackageJson = await readJson(resolve(cwd(), './client/package.json'))
  23
  24   await remove(typesDistPath)
  25   execSync('npm run tsc -- -b --verbose types', { stdio: 'inherit' })
  26
  27   const allDependencies = Object.assign(
  28     mainPackageJson.dependencies,
  29     mainPackageJson.devDepencies,
  30     clientPackageJson.dependencies
  31   ) as PackageDependencies
  32
  33   // https://github.com/depcheck/depcheck#api
  34   const depcheckOptions = {
  35     parsers: { '**/*.ts': depcheck.parser.typescript },
  36     detectors: [
  37       depcheck.detector.requireCallExpression,
  38       depcheck.detector.importDeclaration
  39     ],
  40     ignoreMatches: Object.keys(distTsConfig?.compilerOptions?.paths || []),
  41     package: { dependencies: allDependencies }
  42   }
  43
  44   const { dependencies: unusedDependencies } = await depcheck(resolve(cwd(), './types/'), depcheckOptions)
  45   console.log(`Removing ${Object.keys(unusedDependencies).length} unused dependencies.`)
  46   const dependencies = Object
  47     .keys(allDependencies)
  48     .filter(dependencyName => !unusedDependencies.includes(dependencyName))
  49     .reduce((dependencies, dependencyName) => {
  50       dependencies[dependencyName] = allDependencies[dependencyName]
  51       return dependencies
  52     }, {})
  53
  54   const { description, version, licence, engines, author, repository } = mainPackageJson
  55   const typesPackageJson = {
  56     name: '@peertube/peertube-types',
  57     description,
  58     version,
  59     private: false,
  60     license: licence,
  61     engines,
  62     author,
  63     repository,
  64     dependencies
  65   }
  66   console.log(`Writing package.json to ${typesDistPackageJsonPath}`)
  67   await writeJSON(typesDistPackageJsonPath, typesPackageJson, { spaces: 2 })
  68
  69   console.log(`Writing git ignore to ${typesDistGitIgnorePath}`)
  70   await writeFile(typesDistGitIgnorePath, '*.tsbuildinfo')
  71
  72   console.log('Copying tsconfig files')
  73   await copyFile(distTsConfigPath, resolve(typesDistPath, './tsconfig.json'))
  74   await copyFile(resolve(cwd(), './tsconfig.base.json'), resolve(typesDistPath, './tsconfig.base.json'))
  75
  76   await copyFile(resolve(typesPath, './README.md'), resolve(typesDistPath, './README.md'))
  77 }