add contact-manager CLI project

.gitignore

+node_modules/

week04/contact-manager/contact.js

+#!/usr/bin/env node
+
+//const lo = require('./logic');
+//console.log(lo.toLower("Supharoek Sudadet"));
+
+const program = require('commander');
+
+const { addContract, getContract } = require('./logic');
+
+program
+  .version('0.0.1')
+  .description('Contact management system');
+
+program
+  .command('addContact <firstname> <lastname> <phone> <email>')
+  .alias('a')
+  .description('เพิ่มข้อมูล')
+  .action((firstname, lastname, phone, email) => {
+    addContact({firstname, lastname, phone, email});
+    //console.log(`User: ${firstname} ${lastname} ${phone} ${email}`);
+  });
+
+program
+  .command('getContact <name>')
+  .alias('r')
+  .description('Get contact')
+  .action(name => getContact(name));
+
+  /*program
+  .command('programmer')
+  .alias('p')
+  .description('ดูข้อมูลโปรแกรมเมอร์')
+  .action(() => {
+  console.log(`programmer คือ ยิว`);
+  });
+  */
+program.parse(process.argv);
+

week04/contact-manager/index.js

+#!/usr/bin/env node
+//const lower = require("./logic"); // impport function
+const {addContact, getContact} = require("./logic"); 
+
+//console.log(lower.toLower("PATIPHAN MARAK"));
+
+const program = require('commander');
+
+program
+    .version('0.1.0')
+    .description('Contact management system');
+
+program
+    .command('addContact <firstame> <lastname> <phone> <email>')
+    .alias('a')
+    .description('Add a contact')
+    .action((firstname, lastname, phone, email) => {
+        //addContact({ firstname, lastname, phone, email });
+        console.log(`User : ${firstname} ${lastname} ${phone} ${email} `);
+    });
+
+program
+    .command('programmer')
+    .alias('p')
+    .description('programmer')
+    .action(() => {
+        console.log('Programmer is Yiw');
+    });
+
+console.log(process.argv);
+//program.parse(process.argv); // พาสคำสั่ง
\ No newline at end of file

week04/contact-manager/logic.js

+// Converts value to lowercase
+//let lo = function toLower(v) {
+   // return v.toLowerCase();
+//}
+
+    const mongoose = require('mongoose'); // An Object-Document Mapper for Node.js
+    //const assert = require('assert'); // N.B: Assert module comes bundled with Node.js.
+    mongoose.Promise = global.Promise; // Allows us to use Native promises without throwing error.
+
+    // Connect to a single MongoDB instance. The connection string could be that of a remote server
+    // We assign the connection instance to a constant to be used later in closing the connection
+    const db = mongoose.connect('mongodb://localhost:27017/contactdb');
+
+    // Converts value to lowercase
+    function toLower(v) {
+        return v.toLowerCase();
+        }
+    
+    // Define a contact Schema
+    const contactSchema = mongoose.Schema({
+    firstname: { type: String, set: toLower },
+    lastname: { type: String, set: toLower },
+    phone: { type: String, set: toLower },
+    email: { type: String, set: toLower }
+    });
+
+    // Define model as an interface with the database
+    const Contact = mongoose.model('Contact', contactSchema);
+
+    /**
+     * @function  [addContact]
+     * @returns {String} Status
+     */
+    const addContact = (contact) => {
+        console.info(`กำลังเพิ่ม รายการติดต่อ ${contact}`);
+    Contact.create(contact, (err) => {
+        //assert.equal(null, err);
+        console.info('เพิ่ม รายการติดต่อใหม่ สำเร็จ');
+        db.disconnect();
+    });
+    };
+
+    /**
+     * @function  [getContact]
+     * @returns {Json} contacts
+     */
+    const getContact = (name) => {
+    // Define search criteria. The search here is case-insensitive and inexact.
+    const search = new RegExp(name, 'i');
+    Contact.find({$or: [{firstname: search }, {lastname: search }]})
+    .exec((err, contact) => {
+        //assert.equal(null, err);
+        console.info(contact);
+        console.info(`ค้นเจอทั้งหมด ${contact.length} รายการ`);
+        db.disconnect();
+    });
+    };
+
+    // Export all methods
+    module.exports = {addContact, getContact};
+
+//exports .toLower = lo;
+

week04/contact-manager/package.json

+{
+  "name": "contact",
+  "version": "1.0.0",
+  "description": "ทำตามเขา",
+  "main": "index.js",
+  "author": "yiw",
+  "license": "MIT",
+
+  "preferGlobal": true,
+  "bin": "./contact.js",
+  
+  "dependencies": {
+    "commander": "^2.14.0",
+    "inquirer": "^5.1.0",
+    "mongoose": "^5.0.3"
+  }
+  
+}

week04/contact-manager/yarn.lock

+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
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+  resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-3.0.0.tgz#ec3e8b4e9f8064fc02c3ac9b65f1c275bda8ef92"
+
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+  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-3.0.0.tgz#ed0317c322064f79466c02966bddb605ab37d998"
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+
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+
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+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.3.0.tgz#b5ea48efc9c1793dccc9b4767c93914d3f2d52ba"
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+    escape-string-regexp "^1.0.5"
+    supports-color "^4.0.0"
+
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+  resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-2.2.0.tgz#ff19ede8a9a5e579324147b0c11f0fbcbabed639"
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+
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