add task module

console/migrations/m211123_083938_create_task_table.php

@@ -0,0 +1,43 @@
+<?php
+
+use yii\db\Migration;
+
+/**
+ * Handles the creation of table `{{%task}}`.
+ */
+class m211123_083938_create_task_table extends Migration
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function safeUp()
+    {
+        $this->createTable('{{%task}}', [
+            'id' => $this->primaryKey(),
+            'project_id' => $this->integer(11)->notNull(),
+            'title' => $this->string(),
+            'status' => $this->integer(),
+            'created_at' => $this->dateTime(),
+            'updated_at' => $this->dateTime(),
+            'project_user_id' => $this->integer(),
+            'user_id' => $this->integer(),
+            'description' => $this->string(500),
+        ]);
+        $this->addForeignKey('task_project', 'task',
+            'project_id', 'project', 'id');
+        $this->addForeignKey('task_project_user', 'task',
+            'project_user_id', 'project_user', 'id');
+        $this->addForeignKey('task_user', 'task', 'user_id', 'user', 'id');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function safeDown()
+    {
+        $this->dropForeignKey('task_project', 'task');
+        $this->dropForeignKey('task_project_user', 'task');
+        $this->dropForeignKey('task_user', 'task');
+        $this->dropTable('{{%task}}');
+    }
+}