<?php
namespace app\common\controller;

use app\common\controller\BaseController;
use app\common\model\PostComment;
use app\common\model\PostFavorite;
use app\common\model\PostLike;
use app\common\model\PostMedia;
use app\common\model\User;
use app\common\service\OssService;
use app\common\traits\crud\CrudControllerTrait;
use app\common\service\PostService;
use support\Request;

class PostController extends BaseController
{
    use CrudControllerTrait;

    protected $service;

    public function __construct()
    {
        $this->service = new PostService();
    }
    /**
     * 获取列表
     *
     * @param Request $request 请求对象
     * @return mixed 返回分页数据及总数
     */
    public function index(Request $request)
    {
        try {
            $raw = $this->service->serviceList($request);
            $data = $this->transformData($raw, method_exists($this, 'indexFormat')
                ? [$this, 'indexFormat']
                : null);
            $records = $data['records'];
            foreach ($records as &$record) {
                if (!isset($record['id']))
                    break;
                $where = [
                    'post_id' => $record['id'],
                    'user_id' => $request->user->uid
                ];
                $record['is_like'] = PostLike::where($where)->count();
                $record['is_favorite'] = PostFavorite::where($where)->count();
                $record['is_comment'] = PostComment::where($where)->count();
            }
            $data['records'] = $records;
            return $this->success($data);
        } catch (\Throwable $e) {
            return $this->error($e->getMessage().$e->getFile().$e->getLine());
        }
    }

    /**
     * 列表页数据格式化
     *
     * @param array $data
     * @return array
     */
    protected function indexFormat($data)
    {
        if (isset($data['created_at']))
            $data['created_at'] = date('Y-m-d H:i:s', $data['created_at']);
        if (isset($data['updated_at']))
            $data['updated_at'] = date('Y-m-d H:i:s', $data['updated_at']);
        $ossservice = new OssService();
        if (isset($data['id'])){
            $data['media'] = PostMedia::where('post_id', $data['id'])->get()->toArray();
            foreach ($data['media'] as &$media) {
                $media['url_pull'] = $ossservice->generatePrivateUrl($media['url']);
            }
        }
        if (isset($data['user_id'])){
            $data['user'] = User::where('id', $data['user_id'])->first();

            $data['user']['avatar_pull'] = $data['user']['avatar'];
            if(!str_contains($data['user']['avatar'], 'http') && !empty($data['user']['avatar'])){
                $data['user']['avatar_pull'] = $ossservice->generatePrivateUrl($data['user']['avatar']);
            }
        }
        return $data;
    }

    /**
     * 列表页数据格式化
     *
     * @param array $data
     * @return array
     */
    protected function showFormat($data)
    {
        if (isset($data['created_at']))
            $data['created_at'] = date('Y-m-d H:i:s', $data['created_at']);
        if (isset($data['updated_at']))
            $data['updated_at'] = date('Y-m-d H:i:s', $data['updated_at']);
        if (isset($data['id']))
            $data['media'] = PostMedia::where('post_id', $data['id'])->get();
        return $data;
    }
}