256 lines
6.9 KiB
Go
256 lines
6.9 KiB
Go
package chat
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import (
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"context"
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"fmt"
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"go_dreamfactory/comm"
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"go_dreamfactory/lego/core"
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"go_dreamfactory/lego/sys/codec"
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"go_dreamfactory/lego/sys/redis"
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"go_dreamfactory/modules"
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"go_dreamfactory/pb"
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"go.mongodb.org/mongo-driver/bson"
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"go.mongodb.org/mongo-driver/mongo"
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"go.mongodb.org/mongo-driver/x/bsonx"
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)
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var worldchatkey = "chat:world"
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var unionchatkey = "chat:union"
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var crosschatkey = "chat:cross"
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var systemchatkey = "chat:system"
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///论坛 数据组件
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type modelChatComp struct {
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modules.MCompModel
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module *Chat
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}
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//组件初始化接口
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func (this *modelChatComp) Init(service core.IService, module core.IModule, comp core.IModuleComp, opt core.IModuleOptions) (err error) {
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this.MCompModel.Init(service, module, comp, opt)
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this.module = module.(*Chat)
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this.TableName = "chat"
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//创建uid索引
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this.DB.CreateIndex(core.SqlTable(this.TableName), mongo.IndexModel{
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Keys: bsonx.Doc{{Key: "ruid", Value: bsonx.Int32(1)}},
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})
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return
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}
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//查询用户未读消息
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func (this *modelChatComp) QueryUserMsg(uid string) (result []*pb.DBChat, err error) {
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var (
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c *mongo.Cursor
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)
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if c, err = this.DB.Find(core.SqlTable(this.TableName), bson.M{"ruid": uid}); err != nil {
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this.module.Errorf("err:%v", err)
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return
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}
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result = make([]*pb.DBChat, c.RemainingBatchLength())
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n := 0
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for c.Next(context.TODO()) {
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temp := &pb.DBChat{}
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if err = c.Decode(temp); err != nil {
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this.module.Errorf("err:%v", err)
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return
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}
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result[n] = temp
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n++
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}
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this.DB.DeleteMany(core.SqlTable(this.TableName), bson.M{"ruid": uid}) //清理数据
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return
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}
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//查询用户未读消息
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func (this *modelChatComp) GetChatQueue(channel pb.ChatChannel, union, group, area int32) (result []*pb.DBChat, err error) {
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var (
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key string
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cdata []map[string]string
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find bson.M
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c *mongo.Cursor
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n int
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)
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switch channel {
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case pb.ChatChannel_World:
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key = worldchatkey
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find = bson.M{"channel": channel}
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break
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case pb.ChatChannel_Union:
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key = unionchatkey
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find = bson.M{"channel": channel, "unionId": union}
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break
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case pb.ChatChannel_CrossServer:
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key = fmt.Sprintf("%s:%d--%d", crosschatkey, group, area)
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find = bson.M{"channel": channel, "group": group, "areaId": area}
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break
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case pb.ChatChannel_System:
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key = systemchatkey
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find = bson.M{"channel": channel}
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break
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}
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if cdata, err = this.Batchgetqueues(key); err == nil {
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result = make([]*pb.DBChat, len(cdata))
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for i, v := range cdata {
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chat := &pb.DBChat{}
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if err = codec.UnmarshalMapJson(v, chat); err != nil {
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return
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}
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result[i] = chat
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}
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}
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if err == redis.RedisNil {
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//query from mgo
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if c, err = this.DB.Find(core.SqlTable(this.TableName), find); err != nil {
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return
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} else {
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result = make([]*pb.DBChat, c.RemainingBatchLength())
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for c.Next(context.Background()) {
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chat := &pb.DBChat{}
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if err = c.Decode(chat); err != nil {
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this.module.Errorf("err:%v", err)
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}
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result[n] = chat
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n++
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}
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if len(result) > 0 {
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this.addChatMsg(key, this.module.configure.GetChannelRecordMax(), result...)
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}
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}
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}
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return
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}
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//添加跨服频道成员
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func (this *modelChatComp) AddCrossChannelMember(session comm.IUserSession) (channel int32, err error) {
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udata := &pb.CacheUser{
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Uid: session.GetUserId(),
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SessionId: session.GetSessionId(),
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ServiceTag: session.GetServiecTag(),
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GatewayServiceId: session.GetGatewayServiceId(),
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Ip: session.GetIP(),
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}
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channel = 0
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count := 0
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group := this.module.configure.GetServiecTagGroup(session.GetServiecTag())
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maxnum := this.module.configure.GetAutoIntoChannelMax()
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for {
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key := fmt.Sprintf("%s:%d--%d-member", crosschatkey, group, channel)
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if count, err = this.Redis.Hlen(key); err != nil {
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this.module.Errorf("err:%v", err)
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return
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}
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if count < maxnum {
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if err = this.Redis.HMSet(key, map[string]interface{}{session.GetUserId(): udata}); err != nil {
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this.module.Errorf("err:%v", err)
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return
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}
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break
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} else {
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channel++
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}
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}
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return
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}
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func (this *modelChatComp) ChanageChannel(session comm.IUserSession, channel int32) (err error, ok bool) {
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udata := &pb.CacheUser{
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Uid: session.GetUserId(),
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SessionId: session.GetSessionId(),
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ServiceTag: session.GetServiecTag(),
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GatewayServiceId: session.GetGatewayServiceId(),
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Ip: session.GetIP(),
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}
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group := this.module.configure.GetServiecTagGroup(session.GetServiecTag())
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key := fmt.Sprintf("%s:%d--%d-member", crosschatkey, group, channel)
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count := 0
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maxnum := this.module.configure.GetChanageChannelMax()
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if count, err = this.Redis.Hlen(key); err != nil {
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this.module.Errorf("err:%v", err)
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return
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}
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if count < maxnum {
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if err = this.Redis.HMSet(key, map[string]interface{}{session.GetUserId(): udata}); err != nil {
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this.module.Errorf("err:%v", err)
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return
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}
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ok = true
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}
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return
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}
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//读取跨服聊天频道下成员
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func (this *modelChatComp) GetCrossChannelMember(group, channel int32) (result []*pb.CacheUser, err error) {
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key := fmt.Sprintf("%s:%d--%d-member", crosschatkey, group, channel)
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result = make([]*pb.CacheUser, 0)
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if err = this.Redis.HGetAll(key, &result); err != nil {
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this.module.Errorf("err:%v", err)
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return
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}
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return
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}
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//移除频道成员
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func (this *modelChatComp) RemoveCrossChannelMember(session comm.IUserSession) (err error) {
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var (
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result *pb.DBUserExpand
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)
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if result, err = this.GetUserExpand(session.GetUserId()); err != nil {
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this.module.Errorf("err:%v", err)
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return
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}
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group := this.module.configure.GetServiecTagGroup(session.GetServiecTag())
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key := fmt.Sprintf("%s:%d--%d-member", crosschatkey, group, result.Chatchannel)
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if err = this.Redis.HDel(key, session.GetUserId()); err != nil {
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this.module.Errorf("err:%v", err)
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return
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}
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return
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}
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func (this *modelChatComp) SaveUserMsg(msg *pb.DBChat) (err error) {
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if _, err = this.DB.InsertOne(core.SqlTable(this.TableName), msg); err != nil {
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this.module.Errorf("err:%v", err)
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return
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}
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return
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}
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func (this *modelChatComp) addChatMsg(key string, count int, msgs ...*pb.DBChat) (err error) {
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var (
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tempdata map[string]string
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outkey []string
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ks []string
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vs []map[string]string
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values []interface{}
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)
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ks = make([]string, len(msgs))
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vs = make([]map[string]string, len(msgs))
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values = make([]interface{}, len(msgs))
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for i, v := range msgs {
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if tempdata, err = codec.MarshalMapJson(v); err != nil {
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this.module.Errorf("err:%v", err)
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return
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}
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ks[i] = fmt.Sprintf("%s-%s", key, v.Id)
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vs[i] = tempdata
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values[i] = v
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}
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if outkey, err = this.Batchsetqueues(key, count, ks, vs); err != nil {
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this.module.Errorf("err:%v", err)
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return
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}
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if _, err = this.DB.InsertMany(core.SqlTable(this.TableName), values); err != nil {
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this.module.Errorf("err:%v", err)
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return
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}
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if len(outkey) > 0 {
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if err = this.DeleteModelLogs(this.TableName, "", bson.M{"_id": bson.M{"$in": outkey}}); err != nil {
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this.module.Errorf("err:%v", err)
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return
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}
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}
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return
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}
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