sardines-compile-time-tools/src/initializer/bin.ts

sardines.compile-time-tools.js is part of the sardines.io project

/**
 * @author Robin Sun
 * @email robin@naturewake.com
 * @create date 2019-07-27 21:06:24
 * @modify date 2019-07-27 21:06:24
 * @desc [description]
 */
import { utils } from 'sardines-core'
import * as proc from 'process'
import { Sardines } from 'sardines-core'
import { readSardinesConfigFile } from '../config'
import { RepositoryClient } from 'sardines-core'
import * as path from 'path'
import * as fs from 'fs'
import { queryRemoteSardines } from './queryRemoteSardines'
import { cacheDrivers } from './cacheDrivers'
import { setupRepo } from './setupRepo'

const { params } = utils.parseArgs()

if (params.help) {
  console.log(`
  sardines [--<arg>=<value>] 
  --config=<path>           : set the sardines config file, default is ./sardines-config.json
  --bypass-remote-services  : bypass the process of querying remote services
  `)
  // --local=<path>            : Service definition file path, default is './sardines-local-services.json'
  // --exe-dir=<dir>           : Directory path of the executable code files, default is './lib'
  // --repo=<repo url>         : Url of repository, default is 'http://localhost:8080'
  // --user=<user name>        : User of repository, required, the user would be signed up if does not exist
  // --pass=<password>         : Password of the user, required
  proc.exit(0)
}

let sardinesConfigFile = './sardines-config.json'
if (params['config']) {
  sardinesConfigFile = params['config']
}
let bypassRemoteServices = false
if (params['bypass-remote-services']) {
  bypassRemoteServices = true
}
// let localSardinesServiceDefinitionFile = './sardines-local-services.json'
// if (params['local']) {
//   localSardinesServiceDefinitionFile = params['local']
// }

let sardinesConfig: Sardines.Config|null = null

try {
  sardinesConfig = readSardinesConfigFile(sardinesConfigFile)
  RepositoryClient.setupRepositoryEntriesBySardinesConfig(sardinesConfig)
} catch (e) {
  console.error(e)
  proc.exit(1)
}

if (sardinesConfig && sardinesConfig.srcRootDir && sardinesConfig.sardinesDir) {
  // Prepare local sardines code file path
  const sardinesDir = path.join(sardinesConfig.srcRootDir, sardinesConfig.sardinesDir)
  try {
    fs.mkdirSync(sardinesDir, {recursive: true})
  } catch (e) {
    console.error(`Can not create sardines directory [${sardinesDir}]:`, e)
    proc.exit(1)
  }
  const sardinesIndexFile = path.join(sardinesDir, 'index.ts')
  try {
    fs.writeFileSync(sardinesIndexFile, '', {flag: 'w'})
  } catch (e) {
    console.error(`Can not write sardines file at [${sardinesIndexFile}]:`, e)
    proc.exit(1)
  }

  const writeline = (line: string, lineNumber: number = -1) => {
    fs.writeFileSync(sardinesIndexFile, line + '\n', {flag: lineNumber === 0 ? 'w': 'a'})
  }

  // the main loop
  const main = async() => {
    // cache drivers
    // prepare directory for drivers
    try {
      const drivercache = await cacheDrivers(sardinesConfig!.drivers!, sardinesDir , writeline)
      RepositoryClient.setupDrivers(drivercache)
      RepositoryClient.setupPlatform(sardinesConfig!.platform)
    } catch (e) {
      console.error(`Can not create sardines directory [${sardinesDir}]:`, e)
      proc.exit(1)
    }
    // query remote sardines
    if (!bypassRemoteServices) {
      await queryRemoteSardines(sardinesConfig!, writeline)
    }
    // setup runtime environment
    await setupRepo(sardinesConfig!, writeline)
    // cache local services
    // if (fs.existsSync(localSardinesServiceDefinitionFile)) {
    //   try {
    //     const localServiceDescObj: Sardines.ServiceDescriptionFile = JSON.parse(fs.readFileSync(localSardinesServiceDefinitionFile).toString())
    //     if (localServiceDescObj.application) {
    //       writeline(`const localServices: any = {`)
    //       writeline(`    "${localServiceDescObj.application}": {`)
    //       if (localServiceDescObj.services && localServiceDescObj.services.length) {
    //         const moduleCache: {[moduleName: string]: {[serviceName: string]: string}} = {}
    //         for (let service of localServiceDescObj.services) {
    //           if (!moduleCache[service.module]) moduleCache[service.module] = {}
    //           moduleCache[service.module][service.name] = '*'
    //         }
    //         for (let moduleName in moduleCache) {
    //           writeline(`        "${moduleName}": ${JSON.stringify(moduleCache[moduleName],null,4)},`)
    //         }
    //       }
    //       writeline(`    }`)
    //       writeline(`}`)
    //       writeline(`RepositoryClient.setLocalServices(localServices)`)
    //     }
    //   } catch(e) {
    //     console.error(`Can not read local service description file [${localSardinesServiceDefinitionFile}]`, e)
    //   }
    // }
  }

  main().then(()=>{
    console.log(`Remote services have been loaded at ${sardinesIndexFile}`)
  }).catch((e:any) => {
    // if(e){}
    console.error('ERROR when initializing sardines project:', e)
  })
} else {
  console.error(`Can not read sardines config file or its content is invalid`)
  proc.exit(1)
}