TwoToc code

[YouAndWeb_TwoToc] / server / api / message / message.controller.js

diff --git a/server/api/message/message.controller.js b/server/api/message/message.controller.js
new file mode 100755 (executable)
index 0000000..962845c
--- /dev/null
+++ b/server/api/message/message.controller.js
@@ -0,0 +1,102 @@
+/**
+ * Using Rails-like standard naming convention for endpoints.
+ * GET     /api/test              ->  index
+ * POST    /api/test              ->  create
+ * GET     /api/test/:id          ->  show
+ * PUT     /api/test/:id          ->  update
+ * DELETE  /api/test/:id          ->  destroy
+ */
+
+'use strict';
+
+var _ = require('lodash');
+var Message = require('./message.model');
+
+function handleError(res, statusCode) {
+  statusCode = statusCode || 500;
+  return function(err) {
+    res.status(statusCode).send(err);
+  };
+}
+
+function responseWithResult(res, statusCode) {
+  statusCode = statusCode || 200;
+  return function(entity) {
+    if (entity) {
+      res.status(statusCode).json(entity);
+    }
+  };
+}
+
+function handleEntityNotFound(res) {
+  return function(entity) {
+    if (!entity) {
+      res.status(404).end();
+      return null;
+    }
+    return entity;
+  };
+}
+
+function saveUpdates(updates) {
+  return function(entity) {
+    var updated = _.merge(entity, updates);
+    return updated.saveAsync()
+      .spread(function(updated) {
+        return updated;
+      });
+  };
+}
+
+function removeEntity(res) {
+  return function(entity) {
+    if (entity) {
+      return entity.removeAsync()
+        .then(function() {
+          res.status(204).end();
+        });
+    }
+  };
+}
+
+// Gets a list of Messages
+exports.index = function(req, res) {
+  Message.findAsync()
+    .then(responseWithResult(res))
+    .catch(handleError(res));
+};
+
+// Gets a single Message from the DB
+exports.show = function(req, res) {
+  Message.findByIdAsync(req.params.id)
+    .then(handleEntityNotFound(res))
+    .then(responseWithResult(res))
+    .catch(handleError(res));
+};
+
+// Creates a new Message in the DB
+exports.create = function(req, res) {
+  Message.createAsync(req.body)
+    .then(responseWithResult(res, 201))
+    .catch(handleError(res));
+};
+
+// Updates an existing Message in the DB
+exports.update = function(req, res) {
+  if (req.body._id) {
+    delete req.body._id;
+  }
+  Message.findByIdAsync(req.params.id)
+    .then(handleEntityNotFound(res))
+    .then(saveUpdates(req.body))
+    .then(responseWithResult(res))
+    .catch(handleError(res));
+};
+
+// Deletes a Message from the DB
+exports.destroy = function(req, res) {
+  Message.findByIdAsync(req.params.id)
+    .then(handleEntityNotFound(res))
+    .then(removeEntity(res))
+    .catch(handleError(res));
+};