elxr/index.js


// --------------
// elxr 
//   A cli tool for elixr.
const { existsSync } = require('fs');
const { spawn, spawnSync } = require('child_process');
const cliargs = require('../elxr/cliargs'); // Use minimist...
const processedArgs = cliargs(process.argv.slice(2));
console.dir(processedArgs)

// Serialize a set of functions that will execute to return a promises one after the other.
// Will stop when any one fails.
function any(iterable) {
  return iterable.reduce( 
      (p, fn, i ,a) => {
          // console.log('accumulator :');
          // console.log(p);
          if(Promise.resolve(p) === p ) {
            return p.then((pVal) => {

              if(Promise.resolve(pVal) === pVal) {
                // Passed in function retured a promise. We still need to wait for it.
                pVal.then((pVal)=>{

                  // console.log('Then --pVal = ' + pVal + ' bContinue = ' +  continueOnFailure ); console.log(p);  
                  if(!pVal && !continueOnFailure) {
                    console.error("E : pVal :" + pVal);
                    // i==0 ? null :  console.error("E :1 a[i-1] " + a[i-1]);
                    // a.map((i)=>console.error(i.toString()));
                    console.error('debugData 3 -------------------');
                    // console.error(debugData);
                    console.error('debugData 3 -------------------');
                    
                    console.log("Cancelling remaining...");
                    throw 'Failed in reduce 1 '
                    return false; 
                  }
                  // console.log('calling fn : '+ fn);                 
                  return (Promise.resolve(fn) === fn ) ? fn : fn() ;
                })
              }
              else {

                // console.log('Then --pVal = ' + pVal + ' bContinue = ' +  continueOnFailure ); console.log(p);  
                if(!pVal && !continueOnFailure) {
                  console.error("E : pVal :" + pVal);
                  // i==0 ? null :  console.error("E :1 a[i-1] " + a[i-1]);
                  // a.map((i)=>console.error(i.toString()));
                  console.error('debugData 3 -------------------');
                  // console.error(debugData);
                  console.error('debugData 3 -------------------');
                  
                  console.log("Cancelling remaining...");
                  throw 'Failed in reduce 1 '
                  return false; 
                }
                // console.log('calling fn : '+ fn);                 
                return (Promise.resolve(fn) === fn ) ? fn : fn() ;
              }

              
              
            }).catch((error) => { 
              console.error("E : " + error);
              fn ? console.error("Fn : " + fn.toString()) : null;
              // i==0 ? null :  console.error("E :2 a[i-1] " + a[i-1]);
              // a.map((i)=>console.error(i.toString()));
              console.error('debugData 4-------------------------');
              // console.error(debugData);
              console.error('debugData 4-------------------------');

              throw 'Failed in reduce 2 '              
              return false; 
            }) 
          }
          else if(!p) {
            console.log("Bypass on failure");
            return false;
          } 
      }
      , Promise.resolve(true)
  );
}



var cli = 'elxr';
var ver = '#unversioned'; 
var help = '#unkown list of commands... please refer dveloper documentation for ' + cli;

// grep -qxF 'alias elxr="node elxr/index.js"'  ~/.bash_profile || echo 'alias elxr="node elxr/index.js"' >> ~/.bash_profile


// nodeShellExec('echo', ['elxr'], { inherit : true}) //, {stdio: "inherit"}

var dbForLabel = function(label){
  var dbsForLabel = {
      devmysql : 'mysql'
    , development : 'mssql'
    , production : 'mssql'
  }
  return dbsForLabel[label] || 'mysql'
}

var __runcmd = function(label){

  var op = {
      'h' : ()=>{ console.log(cli + ' ' + ver + ' ' + help); return '-h' }
    , 'upgrade' : ()=>{
      console.log('upgrade.......')
      var tasks = [
        ()=>{ 
          var p = nodeShellExec('npm', ['i', '-g', 'npm-upgrade'], {
            inherit : true, shell: true
                , env: process.env
          }) 
          p.position = 1;
          console.log('One')
          return p;
        }
        , ()=>{ 
          var p = nodeShellExec('npm', ['cache', 'clean', '-f'], {
            inherit : true, shell: true
                , env: process.env
          }) 
        
          p.position = 2;
          console.log('Two')
          return p;
        }
        , ()=>{ 
          var p = nodeShellExec('npm', ['install', '-g', 'n'], {
            inherit : true, shell: true
                , env: process.env
          }) 
          p.position = 3;
          console.log('Three')
          return p;
        }
        , ()=>{ 
          var p = nodeShellExec('n', ['latest'], {
            inherit : true, shell: true
                , env: process.env
          }) 
          p.position = 4;
          console.log('Four')
          return p;
        }
      ]
      any(tasks)
      console.log('.......done')
    }
    , 'pull' : ()=>{
      // Clone if not exists
      var gitclonables = [
        'ember-masonry-grid'
        , 'bbhverse'
        , 'clientverse'
        , 'serververse'
        , 'client'
        , 'elixir-client'
        , 'elixir-client-unlinked'
        , 'ember-searchable-select'
        , 'loopback-component-jsonapi'
        , 'config'
        , 'loopback-connector-ds'
        , 'chess-server-lib'
        , 'elixir-server'
        , 'chess-server'
        , 'setup'
      ]

      gitclonables.forEach(clonable => {
        console.log('' + process.cwd())
        if(existsSync(clonable)) {
          console.log('pulling ' + clonable)
          nodeShellExec('git', ['pull'], {
            inherit : true, shell: true
            , cwd : clonable
            , env: process.env
          })
        }
        else {
          console.log('cloning...')
          nodeShellExec('git', ['clone', '//172.16.0.27/repos/' + clonable + '.git'])
        }
      })

      console.log('pull')
    }
    , 'start' : (label)=>{ 
      console.log('Starting Elixir Server.');
      var env = Object.assign({}, process.env); // Shallow clone it.
      // console.dir(env)
      env.NODE_ENV = label;
      env.DEBUG = 'loopback:connector:' + dbForLabel(label)
      
      nodeShellExec('node', ['--inspect=9228', 'sage-rw/server.js'], {
        inherit : true,
        shell: true, detached: true,
        cwd : 'loopback',
        env: env
      })

      nodeShellExec('node', ['--inspect=9227', 'sage-r/server.js'], {
        inherit : true,
        shell: true, detached: true,
        cwd : 'loopback',
        env: env
      })
      
      // nodeShellExec('node', ['--inspect=9226', ' bin/www'], {
      //   inherit : true, 
      //   shell: true, detached: true,
      //   cwd : 'qms/server',
      //   env: env,
      //   shell : true
      // })

      nodeShellExec('ember', ['s'], {
        inherit : true, 
        shell: true, detached: true,
        cwd : 'qms/',
        env: env,
        shell : true
      })
    }
    , 'g' : ()=>{
      if(processedArgs.h) { 

        console.log('elxr g [modelname] => generate a model named [modelname]'); 
        console.log('elxr g => regenerate all known models'); 
        return 
      }
      // var child = nodeShellExec('mkdir', ['-p', label], { inherit : true} );
      // console.log('Starting directory: ' + process.cwd());
      // try {
      //     child = child.on('close', () => { process.chdir(label) } );
      //     console.log('New directory: ' + process.cwd()); 
      // }
      // catch (err) {
      //     console.log('chdir: ' + err);
      // }
      // child.on('close', function(){
          // var options = {
          //       shell : true 
          //     , inherit : true
          //     // , cwd : '' + process.cwd
          //     // , env : process.env
          // };
          // nodeShellExec('git', ['init'], { inherit : true});
          nodeShellExec('pwd', { inherit : true});
          //$ "C:\Program Files (x86)\Google\Chrome\Application\chrome.exe" --profile-directory="Profile 1" http://localhost:4200/tests/index.html?grep=loopback
          nodeShellExec("C:/Program Files (x86)/Google/Chrome/Application/chrome.exe", [
              "--profile-directory=Profile 1"
            , 'http://localhost:4200/tests/index.html?grep=model convert ember to loopback' + '&filter=none' /*+ '&filter=model convert ember to loopback'*/]);
          
          // nodeShellExec('npm', ['init', '-y'], options);
          // nodeShellExec('npm', ['init', '-y'], options);
      // })
    }
  }
  return op[label] ? op[label]() : op['start'](label);
} 

// mysqldump --add-drop-table --no-data -u root -p db_name | grep 'DROP TABLE' ) > drop_all_tables.sql
// mysql -u root -p db_name < drop_all_tables.sql

var mysql = '../xampp/mysql/bin/mysql'
var mysqldump = '../xampp/mysql/bin/mysqldump'

__runcmd(processedArgs.label || processedArgs._[0] || 'h');
// nodeShellExec('git', ['status']);

function nodeShellExec() {

    const child = spawn(...arguments);

    
    return new Promise(function(resolve, reject){

      // use child.stdout.setEncoding('utf8'); if you want text chunks
      child.stdout.setEncoding('utf8');
      // console.log('here')

      child.stdout.on('data', (chunk) => console.log(chunk));

      child.on('error', (chunk) => console.error(chunk));
      child.stderr.pipe(process.stderr);

      child.on('close', (code) => {
        
        console.log(`child process ${Array.from(arguments)[0]} exited with code ${code}`)
        if(code !== 0 ) return reject(code)
        resolve(true)
      });
    });
}