Merge branch 'master' of github.com:RedHatTraining/DO288-apps

todo-backend/app.js

@@ -0,0 +1,36 @@
+var restify = require('restify');
+
+var controller = require('./controllers/items');
+var serverinfo = require('./controllers/serverinfo');
+
+var db = require('./models/db');
+var model = require('./models/items');
+
+model.connect(db.params, function(err) {
+    if (err) throw err;
+});
+
+var server = restify.createServer() 
+    .use(restify.fullResponse())
+    .use(restify.queryParser())
+    .use(restify.bodyParser())
+    .use(restify.CORS());;
+
+controller.context(server, '/todo/api', model); 
+serverinfo.context(server, '/todo/api');
+
+var port = process.env.PORT || 8080;
+server.listen(port, function (err) {
+    if (err)
+        console.error(err);
+    else
+        console.log('App is ready at : ' + port);
+});
+
+
+/* 
+process.on('uncaughtException', function (err) {
+    console.error(JSON.parse(JSON.stringify(err, ['stack', 'message', 'inner'], 2)))
+});
+*/    
+

todo-backend/controllers/items.js

@@ -0,0 +1,131 @@
+
+var model = undefined;
+
+exports.context = function(server, path, itemsModel) {
+    if (!server)
+        done('has to provide a restify server object');
+
+    var context = "/items";
+    if (path)
+        context = path + context;
+
+    server.get(context + '/', this.list);
+    server.get(context + '/:id', this.read);
+    server.get(context + '-count', this.count);
+    server.post(context + '/', this.save);
+    server.del(context + '/:id', this.destroy);
+
+    model = itemsModel;
+};
+
+exports.list = function(req, res, next) {
+    var page_no = req.query.page || 1;
+    var sortField = req.query.sortFields || "id";
+    var sortDirection = req.query.sortDirections || "asc";
+
+    model.listAll(page_no, sortField, sortDirection, function(err, items) {
+        if (err) {
+            res.send(err);
+        }
+        else {
+            if (items) {
+                model.countAll(function(err, n) {
+                    if (err) {
+                        res.send(err);
+                    }
+                    else {
+                        if (n) {
+                            var page = { 
+                                "currentPage" : page_no,
+                                "list" : items,
+                                "pageSize" : 10,
+                                "sortDirections" : sortDirection,
+                                "sortFields" : sortField,
+                                "totalResults" : n
+                            };
+                            res.json(page);
+                            next();
+                        }
+                    }
+                });
+            }
+            else {
+                res.send(err);
+            }
+        }
+    })
+};
+
+exports.read = function(req, res, next) {
+    var key = req.params.id;
+    model.read(key, function(err, item) {
+        if (err) {
+            res.send(err);
+        }
+        else {
+            if (item) {
+                res.json(item);
+                next();
+            }
+            else {
+                res.send(err);
+            }
+        }
+    })
+};
+
+
+exports.count = function(req, res, next) {
+    model.countAll(function(err, n) {
+        if (err) {
+            res.send(err);
+        } 
+        else {
+            var page = { 
+              count: n
+            };
+            res.json(page)
+            next();
+        }
+    })
+};
+
+
+exports.save = function(req, res, next) {
+    if (req.params.id) {
+        model.update(req.params.id, req.params.description, req.params.done, function(err, item) {
+            if (err) {
+                res.send(err);
+            }
+            else {
+                res.json(item);
+                next();
+            }
+        });
+    }
+    else {
+        model.create(req.params.description, req.params.done, function(err, item) {
+            if (err) {
+                res.send(err);
+            }
+            else {
+                res.json(item);
+                next();
+            }
+        });
+    }
+};
+
+
+exports.destroy = function(req, res, next) {
+    if (req.params.id) {
+        model.destroy(req.params.id, function(err, item) {
+            if (err) {
+                res.send(err);
+            }
+            else {
+                res.json(item);
+            }
+        });
+    }
+}

todo-backend/controllers/serverinfo.js

@@ -0,0 +1,29 @@
+var os = require('os');
+
+exports.context = function(server, path) {
+    if (!server)
+        done('has to provide a restify server object');
+
+    server.get(path + '/host', this.serverInfo);
+};
+
+exports.serverInfo = function(req, res, next) {
+    var address;
+    var ifaces = os.networkInterfaces();
+
+    for (var dev in ifaces) {
+        var iface = ifaces[dev].filter(function(details) {
+            return details.family === 'IPv4' && details.internal === false;
+        });
+        if (iface.length > 0)
+            address = iface[0].address;
+    }
+
+    var reply = {
+        ip: address,
+        hostname: os.hostname()
+    };
+    res.json(reply);
+    next();
+};
+

todo-backend/models/db.js

@@ -0,0 +1,10 @@
+
+module.exports.params = {
+  dbname: process.env.DATABASE_NAME,
+  username: process.env.DATABASE_USER,
+  password: process.env.DATABASE_PASSWORD,
+  params: {
+      host: process.env.DATABASE_SVC,
+      dialect: 'mysql',
+  }
+};