128 lines
3.5 KiB
PHP
128 lines
3.5 KiB
PHP
<?php
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namespace app\common\service;
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use app\common\model\Favorite;
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use app\constant\ResponseCode;
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use support\Redis;
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use think\Exception;
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class FavoriteService
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{
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/**
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* @desc 收藏
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* @param $request
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* @return array
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*/
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public function add($request)
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{
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try {
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$data = $request->post();
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$redis_key = 'favorite_' . $request->user->id . '-' . $data['photographer_id'];
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if (Redis::get($redis_key)) {
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throw new Exception('不能操作太频繁哟~');
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}
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Redis::setEx($redis_key, 5, 1);
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$favorite = Favorite::where(['user_id' => $request->user->id, 'photographer_id' => $data['photographer_id']])->findOrEmpty();
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if (!$favorite->isEmpty()) {
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throw new Exception('您已收藏了该摄影师，不能重复收藏哟~');
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}
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$res = Favorite::create([
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'user_id' => $request->user->id,
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'photographer_id' => $data['photographer_id']
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]);
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if (!$res) {
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throw new Exception('收藏失败');
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}
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return [
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'code' => ResponseCode::SUCCESS,
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'msg' => '收藏成功'
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];
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} catch (Exception $e) {
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return [
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'code' => ResponseCode::FAIL,
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'msg' => $e->getMessage()
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];
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}
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}
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/**
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* @desc 取消收藏
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* @param $request
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* @return array
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*/
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public function cancel($request)
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{
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try {
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$data = $request->post();
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$redis_key = 'favorite_' . $request->user->id . '-' . $data['photographer_id'];
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if (Redis::get($redis_key)) {
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throw new Exception('不能操作太频繁哟~');
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}
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Redis::setEx($redis_key, 5, 1);
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$favorite = Favorite::where(['user_id' => $request->user->id, 'photographer_id' => $data['photographer_id']])->findOrEmpty();
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if ($favorite->isEmpty()) {
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throw new Exception('您未收藏该摄影师');
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}
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$res = $favorite->delete();
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if (!$res) {
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throw new Exception('取消收藏失败');
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}
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return [
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'code' => ResponseCode::SUCCESS,
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'msg' => '取消成功'
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];
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} catch (Exception $e) {
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return [
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'code' => ResponseCode::FAIL,
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'msg' => $e->getMessage()
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];
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}
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}
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/**
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* @desc 收藏列表
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* @param $request
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* @return array
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*/
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public function getFavoriteList($request)
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{
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try {
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$data = $request->get();
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$favorite = Favorite::order('id desc')->where(['user_id' => $request->user->id]);
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$page = isset($data['page']) ? $data['page'] : 1;
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$limit = isset($data['limit']) ? $data['limit'] : 10;
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$total = $favorite->count();
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$list = $favorite->with(['photographer'])->page($page, $limit)->select();
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return [
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'code' => ResponseCode::SUCCESS,
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'data' => [
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'list' => $list,
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'total' => $total,
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'page' => $page
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]
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];
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} catch (Exception $e) {
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return [
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'code' => ResponseCode::FAIL,
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'msg' => $e->getMessage()
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];
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}
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}
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} |