Add week-2 in-lecture code examples

Author: dashersw

week-2/data.json

@@ -0,0 +1 @@
+{"name":"Women Tech Makers Berlin","location":"Eurostaff","attendees":[{"name":"Armagan","age":34},{"name":"Mert","age":33}]}

week-2/database.js

@@ -0,0 +1,10 @@
+const fs = require('fs')
+module.exports = {
+    save(data) {
+        // console.log(data)
+        fs.writeFileSync('data.json', JSON.stringify(data))
+    },
+    load() {
+        return JSON.parse(fs.readFileSync('data.json'))
+    }
+}

week-2/index.js

@@ -1,22 +1,25 @@
-class Meetup {
-  constructor(name, location) {
-      this.name = name
-      this.location = location
-      this.attendees = []
-  }
+const Person = require('./person')
+const Meetup = require('./meetup')
+const Database = require('./database')
 
-  report() {
-      console.log(this.name, 'meetup is held at', this.location, 'and number of attendees are', this.attendees.length)
-  }
-}
+console.log('Hello World!')
 
-class Person {
-  constructor(name, age) {
-      this.name = name
-      this.age = age
-  }
+const add = (num1, num2) => num1 + num2
+const addResult = add(4, 7)
+const multiply = (num1, num2) => num1 * num2
+// console.log(addResult)
+const multiplyResult = multiply(addResult, 6)
+// console.log(multiplyResult)
 
-  attend(meetup) {
-      meetup.attendees.push(this)
-  }
-}
+const mert = new Person('Mert', 33)
+const armagan = new Person('Armagan', 34)
+// console.log(mert, armagan)
+
+const wtmb = new Meetup('Women Tech Makers Berlin', 'Eurostaff')
+armagan.attend(wtmb)
+mert.attend(wtmb)
+wtmb.report()
+
+Database.save(wtmb)
+const loadedFile = Database.load()
+console.log(loadedFile.attendees[0].name)

week-2/meetup.js

@@ -0,0 +1,12 @@
+const Chalk = require('chalk')
+module.exports = class Meetup {
+    constructor(name, location) {
+        this.name = name
+        this.location = location
+        this.attendees = []
+    }
+
+    report() {
+        console.log(Chalk.blue.bgRed.bold(this.name), 'meetup is held at', Chalk.green(this.location), 'and number of attendees are', this.attendees.length)
+    }
+}

week-2/package-lock.json

@@ -0,0 +1,14 @@
+{
+  "name": "week-2",
+  "version": "1.0.0",
+  "description": "WTM Berlin JS Crash Course 2018 Lecture 2 - Node.js",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "Mert Cetin <[email protected]>",
+  "license": "MIT",
+  "dependencies": {
+    "chalk": "^2.4.1"
+  }
+}

week-2/package.json

@@ -0,0 +1,10 @@
+module.exports = class Person {
+    constructor(name, age) {
+        this.name = name
+        this.age = age
+    }
+
+    attend(meetup) {
+        meetup.attendees.push(this)
+    }
+}