ima-gulp-tasks/tasks/spa.js

Default gulp tasks for IMA.js applications.

const del = require('del');
const fs = require('fs');
const templateProcessor = require('ima-server/lib/templateProcessor');

exports.__requiresConfig = true;

exports.default = () => {
  let env = process.env.NODE_ENV || 'dev';
  if (env === 'production') {
    env = 'prod';
  }

  function spaCompile(done) {
    let environmentConfig = require(process.cwd() + '/app/environment.js')[env];

    let templateVariables = {
      $App: environmentConfig.$App || {},
      $Language:
        environmentConfig.$Language[
          Object.keys(environmentConfig.$Language)[0]
        ],
      $Version: Date.now().toString(36),
      $Env: env,
      $Debug: environmentConfig.$Debug,
      $Protocol: 'location.protocol',
      $Host: 'location.host',
      $Root: '',
      $LanguagePartPath: ''
    };

    let sourceTemplate = './build/static/html/spa.html';
    fs.readFile(sourceTemplate, 'utf-8', (error, content) => {
      if (error) {
        console.error(error);
        done();
        return;
      }

      global.$Debug = environmentConfig.$Debug;
      content = content.replace(/['"]\{\$Protocol}['"]/, '{$Protocol}');
      content = content.replace(/['"]\{\$Host}['"]/, '{$Host}');
      content = templateProcessor(content, templateVariables);
      fs.writeFile('./build/index.html', content, 'utf-8', () => {
        done();
      });
    });
  }

  function spaClean() {
    return del('./build/ima');
  }

  return {
    'spa:clean': spaClean,
    'spa:compile': spaCompile
  };
};