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chat.search_handler.go
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/
chat.search_handler.go
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// Copyright 2022 Teamgram Authors
// All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Author: teamgramio (teamgram.io@gmail.com)
//
package core
import (
"github.com/teamgram/teamgram-server/app/service/biz/chat/chat"
)
// ChatSearch
// chat.search self_id:long q:string offset:long limit:int = Vector<UserChatIdList>;
func (c *ChatCore) ChatSearch(in *chat.TLChatSearch) (*chat.Vector_MutableChat, error) {
var (
chatList = &chat.Vector_MutableChat{
Datas: []*chat.MutableChat{},
}
)
// Check query string and limit
if len(in.Q) < 3 || in.Limit <= 0 {
return chatList, nil
}
if in.Limit > 50 {
in.Limit = 50
}
// 构造模糊查询字符串
q := "%" + in.Q + "%"
c.svcCtx.Dao.ChatsDAO.SearchByQueryStringWithCB(
c.ctx,
q,
in.Limit,
func(i int, v int64) {
chat, err := c.svcCtx.Dao.GetExcludeParticipantsMutableChat(c.ctx, v)
if err != nil {
c.Logger.Errorf("chat.search - error: %v", err)
} else if chat != nil {
chatList.Datas = append(chatList.Datas, chat)
}
})
return chatList, nil
}