add project statistic to api

frontend/modules/api/models/project/ProjectStatistic.php

@@ -0,0 +1,139 @@
+<?php
+
+namespace frontend\modules\api\models\project;
+
+use frontend\modules\api\models\Company;
+use yii\db\ActiveQuery;
+use yii\helpers\Url;
+use yii\web\Link;
+
+/**
+ *
+ * @OA\Schema(
+ *  schema="ProjectStatistic",
+ *  @OA\Property(
+ *     property="creator",
+ *     ref="#/components/schemas/ProjectParticipants",
+ *  ),
+ *  @OA\Property(
+ *     property="open_tasks_count",
+ *     type="int",
+ *     example="10",
+ *  ),
+ *  @OA\Property(
+ *     property="task_on_work_count",
+ *     type="int",
+ *     example="15",
+ *  ),
+ *  @OA\Property(
+ *     property="closed_task_count",
+ *     type="int",
+ *     example="234",
+ *  ),
+ *  @OA\Property(
+ *     property="participants",
+ *     ref="#/components/schemas/ProjectParticipants",
+ *  ),
+ *)
+ *
+ * @OA\Schema(
+ *  schema="ProjectStatisticExample",
+ *  type="array",
+ *  @OA\Items(
+ *      type="object",
+ *      @OA\Property(
+ *         property="creator",
+ *         ref="#/components/schemas/ProjectParticipantsExample",
+ *      ),
+ *      @OA\Property(
+ *         property="open_tasks_count",
+ *         type="int",
+ *         example="10"
+ *      ),
+ *      @OA\Property(
+ *         property="task_on_work_count",
+ *         type="int",
+ *         example="15"
+ *      ),
+ *      @OA\Property(
+ *         property="closed_task_count",
+ *         type="integer",
+ *         example="324"
+ *      ),
+ *      @OA\Property(
+ *         property="participants",
+ *         ref="#/components/schemas/ProjectParticipantsExampleArr",
+ *      ),
+ *  ),
+ *)
+ *
+ *
+ * @property Company $company
+ * @property ProjectParticipants $owner
+ * @property ProjectUser[] $participants
+ */
+class ProjectStatistic extends \common\models\Project
+{
+
+    public function fields(): array
+    {
+        return [
+            'creator' => function () {
+                return $this->owner;
+            },
+            'open_tasks_count'=> function () {
+                return $this->getProjectTask()->where(['status' => ProjectTask::STATUS_ACTIVE])->count();
+            },
+            'task_on_work_count'=> function () {
+                return $this->getProjectTask()->where(['status' => ProjectTask::STATUS_AT_WORK])->count();
+            },
+            'closed_task_count'=> function () {
+                return $this->getProjectTask()->where(['status' => ProjectTask::STATUS_ARCHIVE])->count();
+            },
+            'participants'=> function () {
+                return $this->participants;
+            },
+        ];
+    }
+
+    /**
+     * @return string[]
+     */
+    public function extraFields(): array
+    {
+        return [];
+    }
+
+    /**
+     * @return ActiveQuery
+     */
+    public function getOwner()
+    {
+        return $this->hasOne(ProjectParticipants::class, ['id' => 'owner_id']);
+    }
+
+    /**
+     * @return ActiveQuery
+     */
+    public function getProjectUsers()
+    {
+        return $this->hasMany(ProjectUser::class, ['project_id' => 'id']);
+    }
+
+    public function getLinks(): array
+    {
+        return [
+            Link::REL_SELF => Url::to(['index', 'project_id' => $this->id], true),
+        ];
+    }
+
+    public function getCompany(): ActiveQuery
+    {
+        return $this->hasOne(Company::class, ['id' => 'company_id']);
+    }
+
+    public function getParticipants()
+    {
+        return $this->hasMany(ProjectParticipants::class, ['project_id' => 'id']);
+    }
+}