增加技术端与客户端聊天
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贾祥聪
238
server/app/api/controller/ChatController.php
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238
server/app/api/controller/ChatController.php
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<?php
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namespace app\api\controller;
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use app\common\model\chat\ChatConversation;
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use app\common\model\chat\ChatMessage;
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use app\common\model\coach\Coach;
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use app\common\model\user\User;
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use think\facade\Db;
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class ChatController extends BaseApiController
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{
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/**
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* 获取技师信息
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*/
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public function info()
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{
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// 获取技师ID
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$techId = $this->request->param('id/d', 0);
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if (!$techId) {
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return json([
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'code' => 400,
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'msg' => '技师ID不能为空'
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]);
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}
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try {
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// 查询技师信息
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$tech = Coach::find($techId);
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if (!$tech) {
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return json([
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'code' => 404,
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'msg' => '技师不存在'
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]);
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}
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// 格式化返回数据
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$result = [
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'id' => $tech['id'],
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'name' => $tech['name'],
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'avatar' => $tech['work_photo'],
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'service_count' => $tech['service_count'],
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'rating' => $tech['rating'],
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'skills' => $tech['skills'],
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'description' => $tech['description'],
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'status' => $tech['status'],
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'create_time' => $tech['create_time']
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];
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return json([
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'code' => 200,
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'msg' => '成功',
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'data' => $result
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]);
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} catch (\Exception $e) {
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return json([
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'code' => 500,
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'msg' => '获取技师信息失败: ' . $e->getMessage()
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]);
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}
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}
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// 获取会话ID
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public function conversation_id()
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{
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$techId = $this->request->param('tech_id/d', 0);
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$userId = $this->userId;
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if (!$techId||!$userId) {
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return json(['code' => 400, 'msg' => '用户ID和技师ID不能为空']);
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}
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try {
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// 查询会话
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$conversation = Db::name('chat_conversation')
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->where('user_id', $userId)
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->where('tech_id', $techId)
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->find();
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if ($conversation) {
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return json(['code' => 200, 'data' => ['conversation_id' => $conversation['id']]]);
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}
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// 创建新会话
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$conversationId = Db::name('chat_conversation')
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->insertGetId([
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'user_id' => $userId,
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'tech_id' => $techId,
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'unread_count' => 0,
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'update_time' => date('Y-m-d H:i:s')
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]);
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return json(['code' => 200, 'data' => ['conversation_id' => $conversationId]]);
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} catch (\Exception $e) {
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return json(['code' => 500, 'msg' => '获取会话ID失败: ' . $e->getMessage()]);
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}
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}
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/**
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* 获取聊天历史记录
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*/
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public function history()
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{
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$params = $this->request->param();
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$conversationId = $params['conversation_id'] ?? 0;
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$page = $params['page'] ?? 1;
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$pageSize = $params['page_size'] ?? 20;
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$where = [
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'conversation_id' => $conversationId
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];
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$query = ChatMessage::where($where)
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->order('id', 'asc');
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$list = $query->page($page, $pageSize)
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->select();
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$total = $query->count();
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foreach ($list as &$item) {
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if ($item['sender_type']==1){//发送者类型是用户的话 则获取用户信息
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$item['user'] = User::find($item['sender_id']);
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}else{
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$item['user'] = Coach::find($item['sender_id']);
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}
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}
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return json([
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'code' => 200,
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'data' => [
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'list' => $list,
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'total' => $total,
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'has_more' => $total > $page * $pageSize
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]
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]);
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}
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/**
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* 发送消息
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*/
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public function send()
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{
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$params = $this->request->param();
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$techId = $params['tech_id'] ?? 0;
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$orderId = $params['order_id'] ?? 0;
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$content = $params['content'] ?? '';
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if (empty($content)) {
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return json(['code' => 400, 'msg' => '消息内容不能为空']);
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}
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// 生成会话ID
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$conversation = ChatConversation::where(['tech_id'=>$techId,'user_id'=>$this->userId])->find();
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if (empty($conversation)) {
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$cccc = new ChatConversation;
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$conversationId = $cccc->insertGetId(['tech_id'=>$techId,'user_id'=>$this->userId]);
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}else{
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$conversationId = $conversation['id'];
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}
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// 创建消息
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$message = new ChatMessage();
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$message->conversation_id = $conversationId;
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$message->sender_id = $this->userId;
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$message->sender_type = ChatMessage::SENDER_USER; // 用户
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$message->receiver_id = $techId;
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$message->receiver_type = ChatMessage::SENDER_TECH; // 技师
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$message->content = $content;
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$message->message_type = ChatMessage::TYPE_TEXT; // 文本
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$message->read_status = ChatMessage::UNREAD; // 未读
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$message->order_id = $orderId;
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$message->save();
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// TODO: 这里应该通过WebSocket推送给技师
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return json(['code' => 200, 'msg' => '发送成功', 'data' => $message]);
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}
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/**
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* 标记消息为已读
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*/
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public function markAsRead()
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{
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$params = $this->request->param();
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$conversationId = $params['conversation_id'] ?? '';
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$userId = $this->request->uid;
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if (empty($conversationId)) {
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return json(['code' => 400, 'msg' => '会话ID不能为空']);
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}
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// 标记消息为已读
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Db::name('chat_message')
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->where('conversation_id', $conversationId)
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->where('receiver_id', $userId)
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->where('read_status', ChatMessage::UNREAD)
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->update(['read_status' => ChatMessage::READ]);
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return json(['code' => 200, 'msg' => '已标记为已读']);
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}
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/**
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* 获取未读消息数量
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*/
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public function unreadCount()
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{
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$unreadCount = ChatMessage::where([
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'conversation_id' => $this->request->uid,
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'receiver_type' => ChatMessage::SENDER_USER, // 用户
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'read_status' => ChatMessage::UNREAD
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])->count();
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return json(['code' => 200, 'data' => ['count' => $unreadCount]]);
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}
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/**
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* 获取最后一条消息
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*/
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public function lastMessage()
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{
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// 生成会话ID
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$conversationId = $this->request->param('conversation_id/d', 0);
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$message = ChatMessage::where([
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'conversation_id' => $conversationId,
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])
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->order('id', 'desc')
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->find();
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return json(['code' => 200, 'data' => $message]);
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}
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}
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