92 lines
2.6 KiB
PHP
92 lines
2.6 KiB
PHP
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<?php
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namespace App\Service;
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use _HumbugBox39a196d4601e\Nette\Neon\Exception;
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use App\Model\Group\Group;
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use App\Model\Group\GroupNotice;
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class GroupNoticeService
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{
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public function create(int $user_id, array $params)
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{
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return GroupNotice::create([
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'group_id' => $params['group_id'],
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'creator_id' => $user_id,
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'title' => $params['title'],
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'content' => $params['content'],
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'is_top' => $params['is_top'],
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'is_confirm' => $params['is_confirm'],
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'created_at' => date('Y-m-d H:i:s'),
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'updated_at' => date('Y-m-d H:i:s')
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]);
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}
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public function update(array $params)
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{
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return GroupNotice::where('id', $params['notice_id'])->update([
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'title' => $params['title'],
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'content' => $params['content'],
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'is_top' => $params['is_top'],
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'updated_at' => date('Y-m-d H:i:s')
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]);
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}
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/**
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* 删除群公告
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*
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* @param int $notice_id 公告ID
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* @param int $user_id 用户ID
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* @return bool
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* @throws Exception
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*/
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public function delete(int $notice_id, int $user_id)
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{
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$notice = GroupNotice::where('id', $notice_id)->first();
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if (!$notice) {
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return false;
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}
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// 判断用户是否是管理员
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if (!Group::isManager($user_id, $notice->group_id)) {
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throw new Exception('非管理员，无法进行操作！', 403);
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}
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$notice->is_delete = 1;
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$notice->deleted_at = date('Y-m-d H:i:s');
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$notice->save();
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return true;
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}
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/**
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* 获取群公告列表
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*
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* @param int $group_id 群ID
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* @return array
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*/
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public function lists(int $group_id)
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{
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return GroupNotice::leftJoin('users', 'users.id', '=', 'group_notice.creator_id')
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->where([
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['group_notice.group_id', '=', $group_id],
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['group_notice.is_delete', '=', 0]
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])
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->orderBy('group_notice.is_top', 'desc')
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->orderBy('group_notice.updated_at', 'desc')
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->get([
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'group_notice.id',
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'group_notice.creator_id',
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'group_notice.title',
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'group_notice.content',
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'group_notice.is_top',
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'group_notice.is_confirm',
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'group_notice.confirm_users',
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'group_notice.created_at',
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'group_notice.updated_at',
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'users.avatar',
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'users.nickname',
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])->toArray();
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}
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}
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