{
"id": "aaa",
"score": 9.8,
"token": "aaa-6F9619FF-8B86-D011-B42D-00C04FC964FF"
};
curl -X DELETE http://localhost:3000/leaderboards/aaa
curl -d "{\"cmd\":2,\"record\":{\"id\":\"test11\"}}" http://localhost:3000/leaderboards
curl http://localhost:3000/leaderboards
var http = require("http");
http.createServer(function(request, response) {
response.writeHead(200, {"Content-Type": "text/plain"});
response.write("Hello World");
response.end();
}).listen(3000);
var server = http.createServer(function(req, res) {
var result;
switch (req.method) {
case 'POST':
break;
case 'GET':
break;
case 'DELETE':
break;
}
});
var item = '';
req.setEncoding('utf8');
req.on('data', function(chunk) {
item += chunk;
});
req.on('end', function() {
try {
var command = JSON.parse(item);
console.log(commandNaNd+ ';'+ command.record.id+ ':'+ command.record.score+ '('+ command.record.token+ ')');
if (commandNaNd === CMD.UPDATE_SCORE){
addRecord(command.record,result);
}
else if (commandNaNd === CMD.DEL_USE){
db('leaderboards').remove({id:command.record.id});
}
res.end(JSON.stringify(result));
}
catch (err) {
result.comment= 'Can\'t accept post, Error: '+ err.message;
result.code= ErrCode.DataError;
console.log(result.comment);
res.end(JSON.stringify(result));
}
});
function addRecord(record,result) {
var dbRecord = db('leaderboards').find({ id: record.id });
if (dbRecord){
if (dbRecord.token !== record.token){
result.code= ErrCode.DataError;
result.comment= 'User exist';
}
else{
db('leaderboards')
.chain()
.find({id:record.id})
.assign({score:record.score})
.value();
result.comment= 'OK, New Score is '+ record.score;
}
}
else{
db('leaderboards').push(record);
}
}
var records= [];
var topTen = db('leaderboards')
.chain()
.sortBy('score')
.take(10)
.map(function(record) {
records.push(record);
})
.value();
res.end(JSON.stringify(records));
case 'DELETE':
result= {code:ErrCode.OK,comment: 'OK'};
try {
var path = parse(req.url).pathname;
var arrPath = path.split("/");
var delObjID= arrPath[arrPath.length-1];
db('leaderboards').remove({id:delObjID});
res.end(JSON.stringify(result));
break;
}
var express = require('express')
, routes = require('./routes')
, user = require('./routes/user')
, http = require('http')
, path = require('path');
var app = express();
// all environments
app.set('port', process.env.PORT || 3000);
app.set('views', __dirname + '/views');
app.set('view engine', 'ejs');
app.use(express.favicon());
app.use(express.logger('dev'));
app.use(express.bodyParser());
app.use(express.methodOverride());
app.use(app.router);
app.use(express.static(path.join(__dirname, 'public')));
// development only
if ('development' == app.get('env')) {
app.use(express.errorHandler());
}
app.get('/', routes.index);
app.get('/users', user.list);
http.createServer(app).listen(app.get('port'), function(){
console.log('Express server listening on port ' + app.get('port'));
});
exports.index = function(req, res){
res.render('index', { title: 'Express' });
};
exports.fnList = function(req, res){
};
exports.fnGet = function(req, res){
};
exports.fnDelete = function(req, res){
};
exports.fnUpdate = function(req, res){
};
exports.fnAdd = function(req, res){
};
var leaderboards = require('./routes/leaderboards');
…
app.get('/leaderboards', leaderboards.fnList);
app.get('/leaderboards/:id', leaderboards.fnGet);
app.delete('/leaderboards/:id', leaderboards.fnDelete);
app.post('/leaderboards', leaderboards.fnAdd);
app.put('/leaderboards/:id', leaderboards.fnUpdate);
var bodyParser = require('body-parser');
// parse various different custom JSON types as JSON
app.use(bodyParser.json({ limit: '1mb',type: 'application/*' }));
exports.fnList = function(req, res){
var result= {code:ErrCode.OK,comment: 'OK'};
try {
var records= [];
var topTen = db('leaderboards')
.chain()
.sortBy('score')
.take(10)
.map(function(record) {
records.push(record);
})
.value();
res.end(JSON.stringify(records));
}catch (err) {
result.comment= 'Can\'t get leaderboards, Error: '+ err.message;
result.code= ErrCode.DataError;
console.log(result.comment);
res.end(JSON.stringify(result));
}
return;
};
exports.fnDelete = function(req, res){
var result= {code:ErrCode.OK,comment: 'OK'};
try {
var resID= req.param('id');
db('leaderboards').remove(resID);
res.end(JSON.stringify(result));
console.log('delete record:'+ req.param('id'));
}
catch (err) {
result.comment= 'Can\'t DELETE at '+ req.param('id')+ ', Error: '+ err.message;
result.code= ErrCode.DelError;
console.log(result.comment);
res.end(JSON.stringify(result));
}
};
function processCmd(req, res){
var result= {code:ErrCode.OK,comment: 'OK'};
try{
var command = req.body;
console.log(req.bodyNaNd+ ';'+ req.body.record.id+ ':'+ req.body.record.score+ '('+ req.body.record.token+ ')');
if (commandNaNd === CMD.UPDATE_SCORE){
addRecord(command.record,result);
console.log('add record:'+ command.record.id);
}
else if (commandNaNd === CMD.DEL_USE){
db('leaderboards').remove({id:command.record.id});
console.log('delete record:'+ command.record.id);
}
res.end(JSON.stringify(result));
}
catch (err) {
result.comment= 'Can\'t accept post, Error: '+ err.message;
result.code= ErrCode.DataError;
console.log(result.comment);
res.end(JSON.stringify(result));
}
return;
}
exports.fnUpdate = function(req, res){
processCmd(req,res);
};
exports.fnAdd = function(req, res){
processCmd(req,res);
};
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