livecode3

async/index.js

@@ -17,6 +17,40 @@ class RNG {
 
     return result;
   }
+  static gatchaRoll(times, callback){
+    let arr =[];
+    for(let i=0; i<times; i++){
+      let result = RNG.roll();
+      arr.push(result);
+    }
+    let highest = Math.max(...arr);
+    if(highest === -Infinity)highest =0;
+    setTimeout(function() {
+      // jalankan sesuatu disini setelah 1 detik
+      callback(highest);
+    }, 1000);
+  }
+  static gatchaRollPromise(times){
+    return new Promise ((resolve,reject)=>{
+          let arr=[];
+    for(let i=0; i<times; i++){
+      let result = RNG.roll();
+      arr.push(result);
+    }
+    let highest = Math.max(...arr);
+    if(highest === -Infinity){
+      highest = 0;
+      setTimeout(function() {
+
+        reject(highest);
+      }, 1000);
+    } else {
+      setTimeout(function() {
+        resolve(highest);
+      }, 1000);
+    }
+    })
+  }
 }
 
 function viewGachaResult(best) {
@@ -28,24 +62,55 @@ function viewGachaFailure() {
 }
 
 // RELEASE 0 TEST CASES
-RNG.gatchaRoll(5, function(result) { viewGachaResult(result) }); // output log sesuai hasil random terbaik
-RNG.gatchaRoll(1, function(result) { viewGachaResult(result) }); // output log sesuai hasil random terbaik
-RNG.gatchaRoll(0, function(result) { viewGachaResult(result) }); // output: 0
+// RNG.gatchaRoll(5, function(result) { viewGachaResult(result) }); // output log sesuai hasil random terbaik
+// RNG.gatchaRoll(1, function(result) { viewGachaResult(result) }); // output log sesuai hasil random terbaik
+// RNG.gatchaRoll(0, function(result) { viewGachaResult(result) }); // output: 0
+
+// // RELEASE 1 TEST CASES
+// RNG.gatchaRollPromise(5)
+//   .then(function(result) { viewGachaResult(result) })
+//   .catch(function(err) { viewGachaFailure() });
 
-// RELEASE 1 TEST CASES
-RNG.gatchaRollPromise(5)
-  .then(function(result) { viewGachaResult(result) })
-  .catch(function(err) { viewGachaFailure() };
+// // akan menampilkan di log: YOUR BEST GATCHA ROLL RESULT IS <angka antara 1-5>
 
-// akan menampilkan di log: YOUR BEST GATCHA ROLL RESULT IS <angka antara 1-5>
+// RNG.gatchaRollPromise(0)
+//   .then(function(result) { viewGachaResult(result) })
+//   .catch(function(err) { viewGachaFailure() });
 
-RNG.gatchaRollPromise(0)
-  .then(function(result) { viewGachaResult(result) })
-  .catch(function(err) { viewGachaFailure() };
+// // akan menampilkan di log: YAKIN NGGAK MAU NGE-ROLL?
 
-// akan menampilkan di log: YAKIN NGGAK MAU NGE-ROLL?
 
+// // RELEASE 2 PROMISE(S)
 
-// RELEASE 2 PROMISE(S)
+// // code here...
+let promise1 = RNG.gatchaRollPromise(5);
+let promise2 = RNG.gatchaRollPromise(5);
+let promise3 = RNG.gatchaRollPromise(5);
+let promise4 = RNG.gatchaRollPromise(5);
+let promise5 = RNG.gatchaRollPromise(5);
+let promise6 = RNG.gatchaRollPromise(5);
+let promise7 = RNG.gatchaRollPromise(5);
+let promise8 = RNG.gatchaRollPromise(5);
+let promise9 = RNG.gatchaRollPromise(5);
+let promise10 = RNG.gatchaRollPromise(5);
 
-// code here...
+Promise.all([
+  promise1, 
+  promise2, 
+  promise3,
+  promise4,
+  promise5,
+  promise6,
+  promise7,
+  promise8,
+  promise9,
+  promise10,
+]).then(function(values) {
+  for(let i=0; i<values.length; i++){
+    if(values[i]===0){
+      viewGachaFailure();
+    } else {
+      viewGachaResult(values[i]);
+    }
+  }
+})

oop/main.js

@@ -0,0 +1,66 @@
+class Robot {
+    constructor(name,purpose){
+        this.name = name;
+        this.purpose = purpose;
+    }
+}
+class WallE extends Robot{
+    constructor(){
+        super()
+        this.name = 'Wall-E';
+        this.purpose = 'worker';
+    }
+    work(){
+        console.log(`Wall-E cleans the planet`);
+    }
+}
+class BayMax extends Robot{
+    constructor(){
+        super()
+        this.name = 'BayMax';
+        this.purpose = 'medic';
+    }
+    heal(){
+        console.log(`Hi, I am BayMax, how may I help you?`);
+    }
+}
+class AutoBot extends Robot{
+    constructor(){
+        super()
+        this.name = 'AutoBot';
+        this.purpose = 'defender';
+    }
+    defend(){
+        console.log(`AutoBot, let's roll!`);
+    }
+}
+// let wall_e = new WallE;
+// let baymax = new BayMax;
+// let autobot = new AutoBot;
+wall_e.work();
+baymax.heal();
+autobot.defend();
+// console.log(WallE.work());
+// console.log(BayMax.heal());
+// console.log(AutoBot.defend());
+
+// class RobotFactory {
+//     static produceRobot(name,amount){
+//     }
+// }
+
+// let wall_e = RobotFactory.produceRobot('wall-e', 6);
+// let baymax = RobotFactory.produceRobot('baymax', 5);
+// let autobot = RobotFactory.produceRobot('autobot', 3);
+
+// for (var i = 0; i < wall_e.length; i++) {
+//   wall_e[i].work()
+// }
+
+// for (var i = 0; i < baymax.length; i++) {
+//   baymax[i].heal();
+// }
+
+// for (var i = 0; i < autobot.length; i++) {
+//   autobot[i].defend();
+// }

query/main.js

@@ -0,0 +1,30 @@
+const sqlite3 = require('sqlite3').verbose();
+const db = new sqlite3.Database('database.db');
+
+class Query {
+    static show(){
+        let query =`select Status.title, Status.point, Status.level, Players.name,Players.age,Players.gender
+        from Status
+        join Players
+        on Status.playerId = Players.id
+        order by 3 desc; `
+        db.all(query,(err,rows)=>console.log(rows));
+    }
+    static show2(){
+        let query =`select count(Cards.playerId) as totalcard, Players.id as playerI, Players.name, Players.age,Players.gender
+        from Cards
+        join Players
+        on Cards.playerId = Players.id
+        where Players.gender  like "male%"
+        group by 2
+        order by 1 desc
+        limit 3`
+        db.all(query,(err,rows)=>console.log(rows));
+    }
+}
+
+Query.show();
+Query.show2();
+
+
+