Add new models ColumnMoveRestrictionModel and ProjectRoleModel

app/Model/ProjectRoleModel.php

@@ -0,0 +1,82 @@
+<?php
+
+namespace Kanboard\Model;
+
+use Kanboard\Core\Base;
+
+/**
+ * Class ProjectRoleModel
+ *
+ * @package Kanboard\Model
+ * @author  Frederic Guillot
+ */
+class ProjectRoleModel extends Base
+{
+    const TABLE = 'project_has_roles';
+
+    /**
+     * Get all project roles
+     *
+     * @param  int $project_id
+     * @return array
+     */
+    public function getAll($project_id)
+    {
+        return $this->db->table(self::TABLE)
+            ->eq('project_id', $project_id)
+            ->asc('role')
+            ->findAll();
+    }
+
+    /**
+     * Create a new project role
+     *
+     * @param  int $project_id
+     * @param  string $role
+     * @return bool|int
+     */
+    public function create($project_id, $role)
+    {
+        return $this->db
+            ->table(self::TABLE)
+            ->persist(array(
+                'project_id' => $project_id,
+                'role' => $role,
+            ));
+    }
+
+    /**
+     * Update a project role
+     *
+     * @param  int $role_id
+     * @param  int $project_id
+     * @param  string $role
+     * @return bool
+     */
+    public function update($role_id, $project_id, $role)
+    {
+        return $this->db
+            ->table(self::TABLE)
+            ->eq('role_id', $role_id)
+            ->eq('project_id', $project_id)
+            ->update(array(
+                'role' => $role,
+            ));
+    }
+
+    /**
+     * Remove a project role
+     *
+     * @param  int $project_id
+     * @param  int $role_id
+     * @return bool
+     */
+    public function remove($project_id, $role_id)
+    {
+        return $this->db
+            ->table(self::TABLE)
+            ->eq('project_id', $project_id)
+            ->eq('role_id', $role_id)
+            ->remove();
+    }
+}