Add user cost

app/Model/HourlyRate.php

@@ -0,0 +1,103 @@
+<?php
+
+namespace Model;
+
+use SimpleValidator\Validator;
+use SimpleValidator\Validators;
+
+/**
+ * Hourly Rate
+ *
+ * @package  model
+ * @author   Frederic Guillot
+ */
+class HourlyRate extends Base
+{
+    /**
+     * SQL table name
+     *
+     * @var string
+     */
+    const TABLE = 'hourly_rates';
+
+    /**
+     * Get all rates for a given user
+     *
+     * @access public
+     * @param  integer  $user_id  User id
+     * @return array
+     */
+    public function getAllByUser($user_id)
+    {
+        return $this->db->table(self::TABLE)->eq('user_id', $user_id)->desc('date_effective')->findAll();
+    }
+
+    /**
+     * Get current rate for a given user
+     *
+     * @access public
+     * @param  integer  $user_id  User id
+     * @return float
+     */
+    public function getCurrentRate($user_id)
+    {
+        return $this->db->table(self::TABLE)->eq('user_id', $user_id)->desc('date_effective')->findOneColumn('rate') ?: 0;
+    }
+
+    /**
+     * Add a new rate in the database
+     *
+     * @access public
+     * @param integer   $user_id   User id
+     * @param float     $rate      Hourly rate
+     * @param string    $currency  Currency code
+     * @param string    $date      ISO8601 date format
+     * @return boolean|integer
+     */
+    public function create($user_id, $rate, $currency, $date)
+    {
+        $values = array(
+            'user_id' => $user_id,
+            'rate' => $rate,
+            'currency' => $currency,
+            'date_effective' => $this->dateParser->removeTimeFromTimestamp($this->dateParser->getTimestamp($date)),
+        );
+
+        return $this->persist(self::TABLE, $values);
+    }
+
+    /**
+     * Remove a specific rate
+     *
+     * @access public
+     * @param  integer    $rate_id
+     * @return boolean
+     */
+    public function remove($rate_id)
+    {
+        return $this->db->table(self::TABLE)->eq('id', $rate_id)->remove();
+    }
+
+    /**
+     * Validate creation
+     *
+     * @access public
+     * @param  array   $values           Form values
+     * @return array   $valid, $errors   [0] = Success or not, [1] = List of errors
+     */
+    public function validateCreation(array $values)
+    {
+        $v = new Validator($values, array(
+            new Validators\Required('user_id', t('Field required')),
+            new Validators\Required('rate', t('Field required')),
+            new Validators\Numeric('rate', t('This value must be numeric')),
+            new Validators\Required('date_effective', t('Field required')),
+            new Validators\Required('currency', t('Field required')),
+        ));
+
+        return array(
+            $v->execute(),
+            $v->getErrors()
+        );
+    }
+}