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ROmani
40
app/Models/Follow/FollowHistoryModel.php
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40
app/Models/Follow/FollowHistoryModel.php
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<?php
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namespace App\Models\Follow;
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use App\Exceptions\ModelException;
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use App\Models\Base\BaseModel;
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class FollowHistoryModel extends BaseModel
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{
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protected $table = 'customer_follow_history';
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protected $primaryKey = 'id';
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protected $fillable = [
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'id',
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'method',
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'uid',
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'follow_uid',
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'created_at',
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];
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const METHOD_FOLLOW = 1;
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const METHOD_UNFOLLOW = 2;
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const METHOD = [
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self::METHOD_FOLLOW => '关注',
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self::METHOD_UNFOLLOW => '取关',
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];
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/**
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* @throws ModelException
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*/
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function addFollowHistory($method, $uid, $follow_uid): \Illuminate\Database\Eloquent\Model|\Illuminate\Database\Eloquent\Builder|array|null
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{
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if(!in_array($method,self::METHOD)) throw new ModelException('method error');
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$aItem['method'] = $method;
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$aItem['uid'] = $uid;
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$aItem['follow_uid'] = $follow_uid;
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$sDateTime = date('Y-m-d H:i:s');
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$aItem['created_at'] = $sDateTime;
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return $this->addItem($aItem);
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}
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}
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173
app/Models/Follow/FollowModel.php
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173
app/Models/Follow/FollowModel.php
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<?php
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namespace App\Models\Follow;
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use App\Exceptions\ModelException;
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use App\Models\Base\BaseModel;
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use App\Models\Customer\CustomerUserExtendModel;
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use Illuminate\Support\Facades\DB;
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class FollowModel extends BaseModel
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{
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protected $table = 'customer_follow';
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protected $primaryKey = 'id';
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protected $fillable = [
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'id',
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'uid',
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'follow_uid',
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'created_at',
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];
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/**
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* 添加订阅 订阅别人
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* @throws ModelException
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*/
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function addFollow($uid, $follow_uid): \Illuminate\Database\Eloquent\Model|\Illuminate\Database\Eloquent\Builder|array|null
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{
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$aItem['uid'] = $uid;
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$aItem['follow_uid'] = $follow_uid;
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$sDateTime = date('Y-m-d H:i:s');
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$aItem['created_at'] = $sDateTime;
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$res = $this->addItem($aItem);
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if ($res) {
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//增加到历史记录里
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$oFollowHistoryModel = new FollowHistoryModel();
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$oFollowHistoryModel->addFollowHistory(FollowHistoryModel::METHOD_FOLLOW, $uid, $follow_uid);
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try {
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DB::beginTransaction();
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//增加到user_extends中
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$oCustomerUserExtendModel = new CustomerUserExtendModel();
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$oCustomerUserExtendModel->incrFollowNum($uid);
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$oCustomerUserExtendModel->incrFansNum($follow_uid);
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DB::commit();
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}catch (\Exception $e){
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DB::rollBack();
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throw new ModelException($e->getMessage());
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}
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}
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return $res;
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}
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/**
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* 取消订阅
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* @throws ModelException
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*/
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function unFollow($uid, $follow_uid)
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{
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$res = $this->newQuery()->where('uid', $uid)->where('follow_uid', $follow_uid)->delete();
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if ($res) {
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//增加到历史记录里
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$oFollowHistoryModel = new FollowHistoryModel();
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$oFollowHistoryModel->addFollowHistory(FollowHistoryModel::METHOD_UNFOLLOW, $uid, $follow_uid);
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try {
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DB::beginTransaction();
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//增加到user_extends中
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$oCustomerUserExtendModel = new CustomerUserExtendModel();
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$oCustomerUserExtendModel->decrFollowNum($uid);
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$oCustomerUserExtendModel->decrFansNum($follow_uid);
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DB::commit();
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}catch (\Exception $e){
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DB::rollBack();
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throw new ModelException($e->getMessage());
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}
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}
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return $res;
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}
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//获取user following(订阅)列表
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function getFollowList($uid): \Illuminate\Database\Eloquent\Collection|array
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{
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return $this->newQuery()->where('uid', $uid)->get();
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}
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//获取关注列表中大v用户
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function getFollowListWithFansLimit($uid,$iFansLimit = 2000,$col = ['a.follow_uid']): \Illuminate\Support\Collection
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{
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$oCustomerUserExtendModel = new CustomerUserExtendModel();
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$oFollowModel = new FollowModel();
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$oModel = DB::table($oFollowModel->getTable() . ' as a');
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return $oModel->where('a.uid', $uid)
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->leftjoin($oCustomerUserExtendModel->getTable() . ' as b', 'a.follow_uid', '=', 'b.uid')
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->where('b.fans_num', $iFansLimit)
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->get($col);
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}
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//检测是否双向关注
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function isEachOtherFollow($uid, $follow_uid): bool
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{
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$aFollow = $this->isFollow($uid, $follow_uid);
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$aFollow2 = $this->isFollow($follow_uid, $uid);
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if ($aFollow && $aFollow2) {
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return true;
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}
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return false;
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}
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function isFollow($uid, $follow_uid): \Illuminate\Database\Eloquent\Model|\Illuminate\Database\Eloquent\Builder|null
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{
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return $this->newQuery()->where('uid', $uid)->where('follow_uid', $follow_uid)->first(['id']);
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}
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//获取关注数
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function getFollowCount($uid): int
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{
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return $this->newQuery()->where('uid', $uid)->count();
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}
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//获取被关注列表
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function getFansList($uid, $col = ['*'], $offset = null, $limit = null): \Illuminate\Database\Eloquent\Collection|array
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{
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$oModel = $this->newQuery();
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if ($offset) $oModel->offset($offset);
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if ($limit) $oModel->limit($offset);
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return $oModel->where('follow_uid', $uid)->get($col);
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}
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//检测是否被关注
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function isFollowed($uid, $follow_uid): \Illuminate\Database\Eloquent\Model|\Illuminate\Database\Eloquent\Builder|null
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{
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return $this->newQuery()->where('uid', $follow_uid)->where('follow_uid', $uid)->first(['id']);
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}
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//获取粉丝数（被关注数）
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function getFansCount($uid): int
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{
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return $this->newQuery()->where('follow_uid', $uid)->count(['id']);
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}
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//获取活跃粉丝列表
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function getActiveFansUidList($uid, $col = ['a.*'], $offset = null, $limit = null): \Illuminate\Support\Collection
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{
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$oCustomerUserExtendModel = new CustomerUserExtendModel();
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$oFollowModel = new FollowModel();
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$oModel = DB::table($oFollowModel->getTable() . ' as a');
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if ($offset) $oModel->offset($offset);
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if ($limit) $oModel->limit($offset);
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return $oModel->where('a.follow_uid', $uid)
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->leftjoin($oCustomerUserExtendModel->getTable() . ' as b', 'a.uid', '=', 'b.uid')
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->where('b.is_active', CustomerUserExtendModel::IS_ACTIVE_YES)
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->get($col);
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}
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//获取活跃粉丝计数
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function getActiveFansUidListCount($uid, $col = ['a.id']): int
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{
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$oCustomerUserExtendModel = new CustomerUserExtendModel();
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$oFollowModel = new FollowModel();
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return DB::table($oFollowModel->getTable() . ' as a')->where('a.follow_uid', $uid)
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->leftjoin($oCustomerUserExtendModel->getTable() . ' as b', 'a.uid', '=', 'b.uid')
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->where('b.is_active', CustomerUserExtendModel::IS_ACTIVE_YES)
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->count($col);
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}
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}
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