Implemented unavailabilities API resource controller and parser.

src/application/controllers/api/v1/Unavailabilities.php

@@ -13,6 +13,10 @@
 
 require_once __DIR__ . '/API_V1_Controller.php';
 
+use \EA\Engine\Api\V1\Response;
+use \EA\Engine\Api\V1\Request;
+use \EA\Engine\Types\NonEmptyString; 
+
 /**
  * Unavailabilities Controller
  *
@@ -20,53 +24,125 @@ require_once __DIR__ . '/API_V1_Controller.php';
  * @subpackage API
  */
 class Unavailabilities extends API_V1_Controller {
+    /**
+     * Unavailabilities Resource Parser
+     * 
+     * @var \EA\Engine\Api\V1\Parsers\Unavailabilities
+     */
+    protected $parser;
+
     /**
      * Class Constructor
      */
     public function __construct() {
         parent::__construct();
+        $this->load->model('appointments_model');
+        $this->parser = new \EA\Engine\Api\V1\Parsers\Unavailabilities;
     }
 
     /**
      * GET API Method 
      * 
-     * @param int $id Optional (null), the record ID to be returned.
-     * 
-     * @return \EA\Engine\Api\V1\Response Returns data response. 
+     * @param int $id Optional (null), the record ID to be returned. 
      */
     public function get($id = null) {
-        
+        try {
+            $condition = $id !== null ? 'id = ' . $id : 'is_unavailable = 1';
+            $unavailabilities = $this->appointments_model->get_batch($condition); 
+
+            if ($id !== null && count($unavailabilities) === 0) {
+                $this->_throwRecordNotFound();
+            }
+
+            $response = new Response($unavailabilities); 
+
+            $response->encode($this->parser)
+                    ->search()
+                    ->sort()
+                    ->paginate()
+                    ->minimize()
+                    ->singleEntry($id)
+                    ->output();
+
+        } catch(\Exception $exception) {
+            exit($this->_handleException($exception)); 
+        }  
     }
 
     /**
-     * POST API Method 
-     * 
-     * @return @return \EA\Engine\Api\V1\Response Returns data response. 
+     * POST API Method
      */
     public function post() {
-        
+        try {
+            // Insert the appointment to the database. 
+            $request = new Request(); 
+            $unavailability = $request->getBody();
+            $this->parser->decode($unavailability); 
+
+            if (isset($unavailability['id'])) {
+                unset($unavailability['id']);
+            }
+
+            $id = $this->appointments_model->add_unavailable($unavailability);
+
+            // Fetch the new object from the database and return it to the client.
+            $batch = $this->appointments_model->get_batch('id = ' . $id); 
+            $response = new Response($batch); 
+            $status = new NonEmptyString('201 Created');
+            $response->encode($this->parser)->singleEntry(true)->output($status); 
+        } catch(\Exception $exception) {
+            exit($this->_handleException($exception)); 
+        } 
     }
 
     /**
      * PUT API Method 
      *
-     * @param int $id The record ID to be updated.
-     * 
-     * @return @return \EA\Engine\Api\V1\Response Returns data response. 
+     * @param int $id The record ID to be updated. 
      */
     public function put($id) {
+        try {
+            // Update the appointment record. 
+            $batch = $this->appointments_model->get_batch('id = ' . $id); 
 
+            if ($id !== null && count($batch) === 0) {
+                $this->_throwRecordNotFound();
+            }
+            
+            $request = new Request(); 
+            $updatedUnavailability = $request->getBody(); 
+            $baseUnavailability = $batch[0];
+            $this->parser->decode($updatedUnavailability, $baseUnavailability); 
+            $updatedUnavailability['id'] = $id; 
+            $id = $this->appointments_model->add_unavailable($updatedUnavailability);
+            
+            // Fetch the updated object from the database and return it to the client.
+            $batch = $this->appointments_model->get_batch('id = ' . $id); 
+            $response = new Response($batch); 
+            $response->encode($this->parser)->singleEntry($id)->output(); 
+        } catch(\Exception $exception) {
+            exit($this->_handleException($exception)); 
+        } 
     }
 
     /**
      * DELETE API Method 
      *
      * @param int $id The record ID to be deleted.
-     * 
-     * @return @return \EA\Engine\Api\V1\Response Returns data response. 
      */
     public function delete($id) {
+        try {
+            $result = $this->appointments_model->delete_unavailable($id);
 
+            $response = new Response([
+                'code' => 200, 
+                'message' => 'Record was deleted successfully!'
+            ]);
+
+            $response->output();
+        } catch(\Exception $exception) {
+            exit($this->_handleException($exception)); 
+        }  
     }
 }
 

src/engine/Api/V1/Parsers/Unavailabilities.php

@@ -0,0 +1,82 @@
+<?php 
+
+/* ----------------------------------------------------------------------------
+ * Easy!Appointments - Open Source Web Scheduler
+ *
+ * @package     EasyAppointments
+ * @author      A.Tselegidis <alextselegidis@gmail.com>
+ * @copyright   Copyright (c) 2013 - 2016, Alex Tselegidis
+ * @license     http://opensource.org/licenses/GPL-3.0 - GPLv3
+ * @link        http://easyappointments.org
+ * @since       v1.2.0
+ * ---------------------------------------------------------------------------- */
+
+namespace EA\Engine\Api\V1\Parsers; 
+
+/**
+ * Unavailabilities Parser 
+ *
+ * This class will handle the encoding and decoding from the API requests. 
+ */
+class Unavailabilities implements ParsersInterface {
+    /**
+     * Encode Response Array 
+     * 
+     * @param array &$response The response to be encoded.
+     */
+    public function encode(array &$response) {
+        $encodedResponse = [
+            'id' => $response['id'] !== null ? (int)$response['id'] : null,
+            'book' => $response['book_datetime'],
+            'start' => $response['start_datetime'],
+            'end' => $response['end_datetime'],
+            'notes' => $response['notes'],
+            'providerId' => $response['id_users_provider'] !== null ? (int)$response['id_users_provider'] : null,
+            'googleCalendarId' => $response['id_google_calendar'] !== null ? (int)$response['id_google_calendar'] : null
+        ];
+
+        $response = $encodedResponse; 
+    }
+
+    /**
+     * Decode Request 
+     * 
+     * @param array &$request The request to be decoded. 
+     * @param array $base Optional (null), if provided it will be used as a base array. 
+     */
+    public function decode(array &$request, array $base = null) {
+        $decodedRequest = $base ?: []; 
+
+        if (!empty($request['id'])) {
+            $decodedRequest['id'] = $request['id']; 
+        }
+
+        if (!empty($request['book'])) {
+            $decodedRequest['book_datetime'] = $request['book']; 
+        }
+
+        if (!empty($request['start'])) {
+            $decodedRequest['start_datetime'] = $request['start']; 
+        }
+
+        if (!empty($request['end'])) {
+            $decodedRequest['end_datetime'] = $request['end']; 
+        }
+
+        if (!empty($request['notes'])) {
+            $decodedRequest['notes'] = $request['notes']; 
+        }
+
+        if (!empty($request['providerId'])) {
+            $decodedRequest['id_users_provider'] = $request['providerId']; 
+        }
+
+        if (!empty($request['googleCalendarId'])) {
+            $decodedRequest['id_google_calendar'] = $request['googleCalendarId']; 
+        }
+
+        $decodedRequest['is_unavailable'] = true;
+
+        $request = $decodedRequest; 
+    }
+}