Importing todo-single app for Lab 6.5

2019-06-21 10:40:58 +05:30
parent e347c8fb93
commit fe67a607e6
20 changed files with 1160 additions and 0 deletions
--- a/todo-single/controllers/items.js
+++ b/todo-single/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);
+            }
+        });
+    }
+}