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handler.go
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/
handler.go
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package main
import (
"context"
"github.com/CyanAsterisk/TikGok/server/cmd/chat/dao"
"github.com/CyanAsterisk/TikGok/server/cmd/chat/pkg"
"github.com/CyanAsterisk/TikGok/server/shared/errno"
"github.com/CyanAsterisk/TikGok/server/shared/kitex_gen/chat"
"github.com/CyanAsterisk/TikGok/server/shared/tools"
"github.com/cloudwego/kitex/pkg/klog"
)
// ChatServiceImpl implements the last service interface defined in the IDL.
type ChatServiceImpl struct {
Publisher
Subscriber
Dao *dao.Message
}
// Publisher defines the publisher interface.
type Publisher interface {
Publish(context.Context, *chat.DouyinMessageActionRequest) error
}
// Subscriber defines a car update subscriber.
type Subscriber interface {
Subscribe(context.Context) (ch chan *chat.DouyinMessageActionRequest, cleanUp func(), err error)
}
// GetChatHistory implements the ChatServiceImpl interface.
func (s *ChatServiceImpl) GetChatHistory(_ context.Context, req *chat.DouyinMessageGetChatHistoryRequest) (resp *chat.DouyinMessageGetChatHistoryResponse, err error) {
resp = new(chat.DouyinMessageGetChatHistoryResponse)
msgs, err := s.Dao.GetMessages(req.UserId, req.ToUserId, req.PreMsgTime)
if err != nil {
klog.Error("get chat history by mysql error", err)
resp.BaseResp = tools.BuildBaseResp(errno.ChatServerErr.WithMessage("get chat history error"))
return resp, nil
}
resp.MessageList = pkg.Messages(msgs)
resp.BaseResp = tools.BuildBaseResp(nil)
return resp, nil
}
// SentMessage implements the ChatServiceImpl interface.
func (s *ChatServiceImpl) SentMessage(ctx context.Context, req *chat.DouyinMessageActionRequest) (resp *chat.DouyinMessageActionResponse, err error) {
resp = new(chat.DouyinMessageActionResponse)
err = s.Publisher.Publish(ctx, req)
if err != nil {
klog.Error("publish message error", err)
resp.BaseResp = tools.BuildBaseResp(errno.ChatServerErr.WithMessage("sent message error"))
return resp, nil
}
resp.BaseResp = tools.BuildBaseResp(nil)
return resp, nil
}
// BatchGetLatestMessage implements the ChatServiceImpl interface.
func (s *ChatServiceImpl) BatchGetLatestMessage(_ context.Context, req *chat.DouyinMessageBatchGetLatestRequest) (resp *chat.DouyinMessageBatchGetLatestResponse, err error) {
resp = new(chat.DouyinMessageBatchGetLatestResponse)
msgList, err := s.Dao.BatchGetLatestMessage(req.UserId, req.ToUserIdList)
if err != nil {
klog.Error("batch get latest message by mysql error", err)
resp.BaseResp = tools.BuildBaseResp(errno.ChatServerErr.WithMessage("get latest message error"))
return resp, nil
}
resp.LatestMsgList = pkg.LatestMsgs(msgList, req.UserId)
resp.BaseResp = tools.BuildBaseResp(nil)
return
}
// GetLatestMessage implements the ChatServiceImpl interface.
func (s *ChatServiceImpl) GetLatestMessage(_ context.Context, req *chat.DouyinMessageGetLatestRequest) (resp *chat.DouyinMessageGetLatestResponse, err error) {
resp = new(chat.DouyinMessageGetLatestResponse)
msg, err := s.Dao.GetLatestMessage(req.UserId, req.ToUserId)
if err != nil {
klog.Error("get latest message by mysql error", err)
resp.BaseResp = tools.BuildBaseResp(errno.ChatServerErr.WithMessage("get latest message error"))
return resp, nil
}
resp.LatestMsg = pkg.LatestMsg(msg, req.UserId)
resp.BaseResp = tools.BuildBaseResp(nil)
return resp, nil
}