taitan/core/tools.js

小程序开发辅助工具

const fs = require('fs')
const path = require('path')
const {readFileSync} = require('../utils')
const config = require('../config')
const chalk = require('chalk')


exports.createProject = function(projectName){
  let configPath = exports.getProjectListConfigPath()
  const file = readFileSync(configPath)
  if(exports.hasProject(config.dir)){
    console.log('项目已存在')
    return false
  }else{
    file.json.push({
      projectName,
      dir:config.dir
    })
    exports.setProjectList(file.json)
    return true
  }
}

exports.hasProject = function(dir){
  let configPath = exports.getProjectListConfigPath()
  const file = readFileSync(configPath)
  return !!(file.json.find(i=>i.dir === dir))
}

exports.getProjectList = function(){
  let configPath = exports.getProjectListConfigPath()
  const file = readFileSync(configPath)
  return file.json
}

exports.getProjectListConfigPath = function(){
  let listPath = path.resolve(__dirname,'../project.list.json')
  if(!fs.existsSync(listPath)){
    fs.writeFileSync(listPath,JSON.stringify([]))
  }
  return listPath
}

exports.setProjectList = function(list){
  let configPath = exports.getProjectListConfigPath()
  fs.writeFileSync(configPath,JSON.stringify(list,null,'\t'))
}

exports.getProjectByDir = function(dir){
  let project = exports.getProjectList().find(item=>item.dir === dir)
  if(!project){
    console.log(chalk.red('当前目录不是小程序小柠檬'))
    return
  }
  str = fs.readFileSync(project.dir+'/app.json',{encoding:'utf-8'})
  project.appInfo = JSON.parse(str)
  if(project.appInfo.subPackages){
    project.appInfo.pages = project.appInfo.subPackages.reduce((total,current)=>{
      let currentSubPages = []
      if(current.pages){
        currentSubPages = current.pages.reduce((tp,cp)=>{
          tp.push(`${current.root}/${cp}`)
          return tp
        },[])
      }
      total = total.concat(currentSubPages)
      return total
    },[])
  }
  return project
}

exports.includePage = function(project,page){
  let savePages = project.savePages || []
  return !!savePages.find(item=>(item.page === page.page && item.query===page.query))
}

exports.setProjectByDir = function(dir,project){
  let projectList = exports.getProjectList()
  let list = projectList.map((item)=>{
    if(item.dir === dir){
      return project
    }
    return item
  })
  exports.setProjectList(list)
}

exports.logPageList = function(list){
  if(!list.length) return
  let str = list.reduce((total, current) => {
    return `${total}\n${chalk.green(current.pageName)}\npath:${current.page}\nquery:${current.query}\n${chalk.green("------------------------")}\n`;
  }, "");
  //输出到控制台
  console.log(`\n${chalk.yellow('》〉》〉》本地保存页面列表《〈《〈《')}\n${str}`);
}


exports.logProjectList = function(){
  let list = exports.getProjectList();
  let res = list.reduce((total, current) => {
    return `${total}\n${chalk.green(current.projectName)}\n${
      current.dir
    }\n${chalk.green("------------------------")}\n`;
  }, "");
  //输出到控制台
  console.log(res);
}