angular and node server

server/routes/index.js

@@ -0,0 +1,59 @@
+var express = require('express');
+var router = express.Router();
+var _ = require('lodash');
+
+
+router.post("/match", function(req, res, next){
+
+  var latency = _.random(500, 1500);
+
+  // simulating network latency
+  setTimeout(function(){
+    var status, body;
+    var playerChoice = req.body.choice || "";
+    playerChoice = playerChoice.toLowerCase();
+
+    if (!_.contains(['rock', 'paper', 'scissors'], playerChoice)) {
+      status = 400;
+      body = { message: "'choice' param must be rock, paper, or scissors" }
+      return res.status(status).json(body);
+    }
+
+    // Send 500 ISE randomly 1 out of 10 times
+    if (_.random(1,10) === 1) {
+      return res.status(500).json({message: "Internal Server Error"})
+    }
+
+    var computerChoice = _.sample(['rock', 'paper', 'scissors']);
+    var result = playGame(playerChoice, computerChoice);
+
+    return res.json({
+      playerChoice: playerChoice,
+      computerChoice: computerChoice,
+      result: result
+    })
+  }, latency)
+})
+
+
+
+function playGame(me, you) {
+  if (me === you) { return "tie"; }
+
+  switch (me) {
+    case 'rock':
+      return (you === 'scissors') ? 'win' : 'lose';
+      break;
+
+    case 'paper':
+      return (you === 'rock') ? 'win' : 'lose';
+      break;
+
+    case 'scissors':
+      return (you === 'paper') ? 'win' : 'lose';
+      break;
+
+  }
+}
+
+module.exports = router;