go_dreamfactory/modules/chat/modelChat.go
2022-07-20 14:01:59 +08:00

256 lines
6.9 KiB
Go

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