AMEN

async/index.js

@@ -17,8 +17,33 @@ class RNG {
 
     return result;
   }
+
+  static gatchaRoll(times, callback) {
+    let maxVal = 0;
+    for(let i=0; i<times; i++) {
+      let rollRes = RNG.roll();
+      maxVal<rollRes ? maxVal=rollRes: maxVal;
+    }
+    setTimeout(function() {
+      callback(maxVal)
+    }, 1000);
+  }
+
+  static gatchaRollPromise(times) {
+    return new Promise(function(resolve, reject) {
+        if(times>0) {
+          RNG.gatchaRoll(times, function(maxVal) {
+            resolve(maxVal)
+          });
+        }
+        else reject();
+    });
+  }
 }
 
+// RNG.gatchaRoll(2, viewGachaResult);
+// RNG.gatchaRollPromise(2)
+
 function viewGachaResult(best) {
   console.log(`YOUR BEST GATCHA ROLL RESULT IS ${best}`);
 }
@@ -27,25 +52,37 @@ function viewGachaFailure() {
   console.log('YAKIN NGGAK MAU NGE-ROLL?');
 }
 
-// RELEASE 0 TEST CASES
+// // 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
 
-// RELEASE 1 TEST CASES
+// // RELEASE 1 TEST CASES
 RNG.gatchaRollPromise(5)
   .then(function(result) { viewGachaResult(result) })
-  .catch(function(err) { viewGachaFailure() };
+  .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() };
+  .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...
+// // code here...
+RNG.gatchaRollPromise(1)
+  .then(function(result) {viewGachaResult(result);return RNG.gatchaRollPromise(2);})
+  .then(function(result) {viewGachaResult(result);return RNG.gatchaRollPromise(3);})
+  .then(function(result) {viewGachaResult(result);return RNG.gatchaRollPromise(4);})
+  .then(function(result) {viewGachaResult(result);return RNG.gatchaRollPromise(5);})
+  .then(function(result) {viewGachaResult(result);return RNG.gatchaRollPromise(6);})
+  .then(function(result) {viewGachaResult(result);return RNG.gatchaRollPromise(7);})
+  .then(function(result) {viewGachaResult(result);return RNG.gatchaRollPromise(8);})
+  .then(function(result) {viewGachaResult(result);return RNG.gatchaRollPromise(9);})
+  .then(function(result) {viewGachaResult(result);return RNG.gatchaRollPromise(10);})
+  .then(function(result) {viewGachaResult(result);return reject();})
+  .catch(function(err) {console.log(`cape ngeroll 10 kali`)});

oop/classAutoBot.js

@@ -0,0 +1,14 @@
+'use strict'
+const Robot = require('./classRobot');
+
+class AutoBot extends Robot {
+    constructor() {
+        super('AutoBot', 'defenders')
+    }
+
+    defend() {
+        console.log(`AutoBot, let's roll!`)
+    }
+}
+
+module.exports = AutoBot;

oop/classBaymax.js

@@ -0,0 +1,14 @@
+'use strict'
+const Robot = require('./classRobot');
+
+class BayMax extends Robot {
+    constructor() {
+        super('Baymax', 'medic')
+    }
+
+    heal() {
+        console.log(`Hi, I am BayMax, how may I help you?`)
+    }
+}
+
+module.exports = BayMax;

oop/classRobot.js

@@ -0,0 +1,10 @@
+'use strict'
+
+class Robot {
+    constructor(name, purpose) {
+        this.name = name,
+        this.purpose = purpose
+    }
+}
+
+module.exports = Robot;

oop/classRobotFactory.js

@@ -0,0 +1,18 @@
+'use strict'
+const WallE = require('./classWallE');
+const BayMax = require('./classBaymax');
+const AutoBot = require('./classAutoBot');
+
+class RobotFactory{
+    static produceRobot(type, qty) {
+        let robots = [];
+        for(let i = 0; i<qty; i++){
+            if(type === 'wall-e') robots.push(new WallE());
+            if(type === 'baymax') robots.push(new BayMax());
+            if(type === 'autobot') robots.push(new AutoBot());
+        }
+        return robots;
+    }
+}
+
+module.exports = RobotFactory;

oop/classWallE.js

@@ -0,0 +1,14 @@
+'use strict'
+const Robot = require('./classRobot');
+
+class WallE extends Robot {
+    constructor() {
+        super('Wall-E', 'worker')
+    }
+
+    work() {
+        console.log(`Wall-E cleans the planet`)
+    }
+}
+
+module.exports = WallE;

oop/index.js

@@ -0,0 +1,18 @@
+'use strict'
+const RobotFactory = require('./classRobotFactory');
+
+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/Answer.txt

@@ -0,0 +1,23 @@
+/*
+1.
+SELECT DISTINCT title, point, level, Players.name, age, gender
+FROM Cards
+LEFT JOIN Players
+	On Cards.playerid = Players.id
+LEFT JOIN Status
+	On Cards.playerid = Status.playerid
+ORDER BY level DESC;
+
+
+2.
+SELECT COUNT(*) AS totalcard, Players.id As playerId, Players.name, age, gender
+FROM Cards
+LEFT JOIN Players
+	On Cards.playerid = Players.id
+WHERE gender = 'Male'
+GROUP BY Players.name
+ORDER BY totalcard DESC, Players.id
+LIMIT 3;
+
+
+*/