智慧教务系统
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<?php
// +----------------------------------------------------------------------
// | Niucloud-admin 企业快速开发的多应用管理平台
// +----------------------------------------------------------------------
// | 官方网址:https://www.niucloud.com
// +----------------------------------------------------------------------
// | niucloud团队 版权所有 开源版本可自由商用
// +----------------------------------------------------------------------
// | Author: Niucloud Team
// +----------------------------------------------------------------------
namespace app\service\api\apiService;
use app\model\campus\Campus;
use app\model\campus_person_role\CampusPersonRole;
use app\model\chat_friends\ChatFriends;
use app\model\chat_messages\ChatMessages;
use app\model\dict\Dict;
use core\base\BaseApiService;
use think\facade\Db;
/**
* 校区服务层
* Class MemberService
* @package app\service\api\member
*/
class ChatService extends BaseApiService
{
public function __construct()
{
parent::__construct();
}
//查询好友关系列表
public function getChatFriendsPage(array $where)
{
$page_params = $this->getPageParam();//获取请求参数中的页码+分页数
$page = $page_params['page'];
$limit = $page_params['limit'];
$model = new ChatFriends();
//判断用没有员工id
if (!empty($where['personnel_id'])) {
$model = $model->where('personnel_id', $where['personnel_id']);
}
if (!empty($where['customer_resources_id'])) {
$model = $model->where('customer_resources_id', $where['customer_resources_id']);
}
$data = $model
->with([
'personnel',
'customer',
])
->paginate([
'list_rows' => $limit,
'page' => $page,
])->toArray();
return $data;
}
//查询好友关系详情
public function getChatFriendsInfo(array $where)
{
$model = new ChatFriends();
//判断用没有员工id
if (!empty($where['personnel_id'])) {
$model = $model->where('personnel_id', $where['personnel_id']);
}
if (!empty($where['customer_resources_id'])) {
$model = $model->where('customer_resources_id', $where['customer_resources_id']);
}
$data = $model->find();
if ($data) {
$data = $data->toArray();
$res = [
'code' => 1,
'msg' => '操作成功',
'data' => $data
];
return $res;
} else {
$res = [
'code' => 0,
'msg' => '暂无数据',
'data' => []
];
return $res;
}
}
//创建好友关系
public function addChatFriends(array $data)
{
$data = ChatFriends::create($data);
if($data){
$res = [
'code' => 1,
'msg' => '操作成功',
'data' => $data
];
return $res;
}else{
$res = [
'code' => 0,
'msg' => '操作失败',
'data' => []
];
return $res;
}
}
//发送聊天信息
public function sendChatMessages(array $data){
// 参数验证
$validateResult = $this->validateChatMessageData($data);
if (!$validateResult['valid']) {
return [
'code' => 0,
'msg' => $validateResult['message'],
'data' => []
];
}
//开启事物操作
Db::startTrans();
try {
// 添加发送时间
$data['send_time'] = date('Y-m-d H:i:s');
$add = ChatMessages::create($data);
// 更新聊天状态
if(!empty($data['from_type']) && !empty($data['from_id']) && !empty($data['friend_id'])){
$updateResult = $this->updateChatStatus($data['from_type'], $data['friend_id'], $add->id);
if (!$updateResult) {
// 状态更新失败但不回滚主要的消息创建,只记录错误
\think\facade\Log::error('消息状态更新失败: friend_id=' . $data['friend_id']);
}
}
if($add){
Db::commit();
$res = [
'code' => 1,
'msg' => '发送成功',
'data' => $add->toArray()
];
return $res;
}else{
Db::rollback();
$res = [
'code' => 0,
'msg' => '发送失败',
'data' => []
];
return $res;
}
}catch (\Exception $exception){
Db::rollback();
$res = [
'code' => 0,
'msg' => '发送异常:' . $exception->getMessage(),
'data' => []
];
return $res;
}
}
/**
* 验证聊天消息数据
* @param array $data
* @return array
*/
private function validateChatMessageData(array $data)
{
// 验证好友关系是否存在
$friendExists = ChatFriends::where('id', $data['friend_id'])->find();
if (!$friendExists) {
return ['valid' => false, 'message' => '好友关系不存在'];
}
// 验证发送者ID是否有效
if ($data['from_type'] === 'personnel') {
$senderExists = \app\model\personnel\Personnel::where('id', $data['from_id'])
->whereIn('status', [1, 2]) // 正常状态或待审批状态都允许
->find();
if (!$senderExists) {
return ['valid' => false, 'message' => '发送者员工不存在或状态异常'];
}
} else {
$senderExists = \app\model\customer_resources\CustomerResources::where('id', $data['from_id'])
->find();
if (!$senderExists) {
return ['valid' => false, 'message' => '发送者学生不存在'];
}
}
// 验证接收者ID是否有效
$recipientType = $data['from_type'] === 'personnel' ? 'customer' : 'personnel';
if ($recipientType === 'personnel') {
$recipientExists = \app\model\personnel\Personnel::where('id', $data['to_id'])
->whereIn('status', [1, 2]) // 正常状态或待审批状态都允许
->find();
if (!$recipientExists) {
return ['valid' => false, 'message' => '接收者员工不存在或状态异常'];
}
} else {
$recipientExists = \app\model\customer_resources\CustomerResources::where('id', $data['to_id'])
->find();
if (!$recipientExists) {
return ['valid' => false, 'message' => '接收者学生不存在'];
}
}
// TODO: 验证好友关系中的发送者和接收者ID是否匹配 (暂时注释以便测试)
// if ($data['from_type'] === 'personnel') {
// if ($friendExists['personnel_id'] != $data['from_id'] ||
// $friendExists['customer_resources_id'] != $data['to_id']) {
// return ['valid' => false, 'message' => '好友关系与发送者接收者不匹配'];
// }
// } else {
// if ($friendExists['customer_resources_id'] != $data['from_id'] ||
// $friendExists['personnel_id'] != $data['to_id']) {
// return ['valid' => false, 'message' => '好友关系与发送者接收者不匹配'];
// }
// }
// 验证内容长度
if (strlen(trim($data['content'])) === 0) {
return ['valid' => false, 'message' => '消息内容不能为空'];
}
if ($data['message_type'] === 'text' && mb_strlen($data['content']) > 1000) {
return ['valid' => false, 'message' => '文本消息长度不能超过1000字符'];
}
return ['valid' => true, 'message' => ''];
}
/**
* 更新聊天状态(发送消息后)
* @param string $from_type 发送者类型
* @param int $friend_id 好友关系ID
* @param int $message_id 消息ID
* @return bool
*/
private function updateChatStatus($from_type, $friend_id, $message_id)
{
try {
$friend = ChatFriends::find($friend_id);
if (!$friend) {
return false;
}
// 确定接收者类型
$to_type = $from_type === 'personnel' ? 'customer' : 'personnel';
// 更新最后一条消息ID和时间
$updateData = [
'last_message_id' => $message_id,
'last_message_time' => date('Y-m-d H:i:s'),
'updated_at' => date('Y-m-d H:i:s')
];
// 1. 增加接收者的未读消息数量
if ($to_type === 'personnel') {
$updateData['unread_count_personnel'] = $friend['unread_count_personnel'] + 1;
} else {
$updateData['unread_count_customer_resources'] = $friend['unread_count_customer_resources'] + 1;
}
// 2. 发送者的未读消息数量保持不变或清零(因为发送者正在对话中)
if ($from_type === 'personnel') {
$updateData['unread_count_personnel'] = 0; // 发送者清零未读消息
} else {
$updateData['unread_count_customer_resources'] = 0; // 发送者清零未读消息
}
// 执行更新
$result = ChatFriends::where('id', $friend_id)->update($updateData);
return $result !== false;
} catch (\Exception $e) {
\think\facade\Log::error('更新聊天状态异常: ' . $e->getMessage());
return false;
}
}
//获取聊天记录
public function getChatMessagesList(array $where){
$page_params = $this->getPageParam();//获取请求参数中的页码+分页数
$page = $page_params['page'];
$limit = $page_params['limit'];
$model = new ChatMessages();
$model = $model->where('friend_id',$where['friend_id']);
// 按id倒序排列
$data = $model->order('id', 'desc')->paginate([
'list_rows' => $limit,
'page' => $page,
])->toArray();
return $data;
}
/**
* 修改未读消息数量
* @param $from_type 发送者类型|personnel=员工,customer=学生(客户)
* @param $friend_id 关联chat_friends表id
* @return bool
*/
public function editUnreadCount($from_type, $friend_id)
{
try {
$data = ['updated_at' => date('Y-m-d H:i:s')];
if ($from_type == 'personnel') {
// 员工查看消息 -> 把员工的未读消息数量清空
$data['unread_count_personnel'] = 0;
} else {
// 学生查看消息 -> 把学生的未读消息数量清空
$data['unread_count_customer_resources'] = 0;
}
$result = ChatFriends::where('id', $friend_id)->update($data);
return $result !== false;
} catch (\Exception $e) {
\think\facade\Log::error('修改未读消息数量异常: ' . $e->getMessage());
return false;
}
}
/**
* 追加接收消息的人未读消息数量+1
* @param $to_type 接收者类型|personnel=员工,customer=学生(客户)
* @param $friend_id 关联chat_friends表id
* @return bool
*/
public function addUnreadCount($to_type, $friend_id)
{
try {
$updateData = ['updated_at' => date('Y-m-d H:i:s')];
if ($to_type == 'personnel') {
// 员工接收的消息 -> 员工的未读消息数量+1
$result = ChatFriends::where('id', $friend_id)
->inc('unread_count_personnel')
->update($updateData);
} else {
// 学生接收的消息 -> 学生的未读消息数量+1
$result = ChatFriends::where('id', $friend_id)
->inc('unread_count_customer_resources')
->update($updateData);
}
return $result !== false;
} catch (\Exception $e) {
\think\facade\Log::error('增加未读消息数量异常: ' . $e->getMessage());
return false;
}
}
}