All files / lib/init-steps s4-configure.js

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/* 
 * Copyright 2017-2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with
 * the License. A copy of the License is located at
 *
 *     http://aws.amazon.com/apache2.0/
 *
 * or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 * CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
 * and limitations under the License.
*/
"use strict";
const path = require('path')
const chalk = require('chalk')
const fs = require('fs-extra')
const inquirer = require('inquirer')
const moment = require('moment')
 
const pathManager = require('../utils/awsmobilejs-path-manager.js')
const frameworkConfigMappings = require('../utils/framework-config-mappings.js')
const awsmobileJSConstant = require('../utils/awsmobilejs-constant.js')
 
function run(initInfo){
    let result = initInfo
 
	Eif(initInfo.strategy){
        Iif(initInfo.projectConfig){
            persistProjectConfig(initInfo)
        }else{
            result = configureProject(initInfo)
        }
    }
 
    return result
}
 
function persistProjectConfig(initInfo){
    Object.assign(initInfo.projectInfo, initInfo.projectConfig)
    initInfo.projectInfo.LastConfigurationTime = moment().format(awsmobileJSConstant.DateTimeFormatString) 
    let projectConfigFilePath = pathManager.getProjectConfigFilePath(initInfo.projectPath)
    let jsonString = JSON.stringify(initInfo.projectConfig, null, '\t')
    fs.writeFileSync(projectConfigFilePath, jsonString, 'utf8')
}
 
function configureProject(initInfo){
    let config = frameworkConfigMappings['default']
    Iif(initInfo.framework){
        config = frameworkConfigMappings[initInfo.framework]
    }
 
    Iif(initInfo.yesFlag){
        initInfo.projectConfig = config
        persistProjectConfig(initInfo)
        return initInfo
    }else{
        console.log('Please tell us about your project:')
        const questions = [
            {
                type: 'input',
                name: 'srcDir',
                message: "Where is your project's source directory: ",
                default: config.SourceDir
            },
            {
                type: 'input',
                name: 'distDir',
                message: "Where is your project's distribution directory that stores build artifacts: ",
                default: config.DistributionDir
            },
            {
                type: 'input',
                name: 'buildCommand',
                message: "What is your project's build command: ",
                default: config.BuildCommand
            },
            {
                type: 'input',
                name: 'startCommand',
                message: "What is your project's start command for local test run: ",
                default: config.StartCommand
            }
        ]
        
        return inquirer.prompt(questions).then(function (answers) {
            let projectConfig = {}
            Eif(answers.srcDir){
                projectConfig.SourceDir = answers.srcDir.trim().replace(/^"(.*)"$/, '$1').replace(/^'(.*)'$/, '$1')
            }
            Eif(answers.distDir){
                projectConfig.DistributionDir = answers.distDir.trim().replace(/^"(.*)"$/, '$1').replace(/^'(.*)'$/, '$1')
            }
            Eif(answers.buildCommand){
                projectConfig.BuildCommand = answers.buildCommand.trim().replace(/^"(.*)"$/, '$1').replace(/^'(.*)'$/, '$1')
            }
            Eif(answers.startCommand){
                projectConfig.StartCommand = answers.startCommand.trim().replace(/^"(.*)"$/, '$1').replace(/^'(.*)'$/, '$1')
            }
 
            validateNewConfig(projectConfig, initInfo.projectInfo)
 
            initInfo.projectConfig = projectConfig
            persistProjectConfig(initInfo)
 
            return initInfo
        })
    }
}
        
 
function validateNewConfig(projectConfig, projectInfo){
    let srcDirPath = path.normalize(path.join(projectInfo.ProjectPath, projectConfig.SourceDir))
    Eif(!fs.existsSync(srcDirPath)){
        console.log()
        console.log(chalk.bgYellow.bold('Warning:') + 
            ' the projects\'s source directory you specified: ' + 
            chalk.blue(srcDirPath) + ' does not exist.')
        console.log('   awsmobile-cli gathers this information for two reasons: ')
        console.log('   - awsmobile-cli copies the latest ' + chalk.blue(awsmobileJSConstant.AWSExportFileName) + ' file into that folder')
        console.log('     so the backend awsmobile project\'s resources can be easily accessed by your code')
        console.log('   - awsmobile-cli checks the last modification time of the files in the project\'s source directory')
        console.log('     so awsmobile-cli knows if to run the build command before it publishes your application')
        console.log()
        console.log(chalk.gray('    # to change the settings'))
        console.log('    $ awsmobile configure project')
    }
}
 
module.exports = {
    run
}