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Open-IM-Server
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Get user online status (#693)

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* Resolving code conflicts after project directory changes and Add subscribe and unsubscribe mongodb operations

* Organize and update module dependencies

* Get user online status

* Get user online status

* Get user online status
pull/703/head
pluto 1 year ago committed by GitHub
parent 8979b9dce1
commit e24b0e2114
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 114 additions and 7 deletions
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1
internal/api/route.go
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@ -81,6 +81,7 @@ func NewGinRouter(discov discoveryregistry.SvcDiscoveryRegistry, rdb redis.Unive
userRouterGroup.POST("/get_users_online_token_detail", ParseToken, u.GetUsersOnlineTokenDetail)
userRouterGroup.POST("/subscribe_users_status", ParseToken, u.UnSubscriberStatus)
userRouterGroup.POST("/unsubscribe_users_status", ParseToken, u.UnSubscriberStatus)
userRouterGroup.POST("/get_users_status", ParseToken, u.GetUserStatus)
}
// friend routing group

4
internal/api/user.go
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@ -194,3 +194,7 @@ func (u *UserApi) SubscriberStatus(c *gin.Context) {
func (u *UserApi) UnSubscriberStatus(c *gin.Context) {
a2r.Call(user.UserClient.SubscribeOrCancelUsersStatus, u.Client, c)
}
func (u *UserApi) GetUserStatus(c *gin.Context) {
a2r.Call(user.UserClient.GetUserStatus, u.Client, c)
}

15
internal/rpc/user/user.go
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@ -261,11 +261,18 @@ func (s *userServer) SubscribeOrCancelUsersStatus(ctx context.Context, req *pbus
}
func (s *userServer) GetUserStatus(ctx context.Context, req *pbuser.GetUserStatusReq) (resp *pbuser.GetUserStatusResp, err error) {
//TODO implement me
panic("implement me")
//TODO 是否加一个参数校验-判断req.userID的数量，每一个获取加一个限制，一次请求限制500？
onlineStatusList, err := s.UserDatabase.GetUserStatus(ctx, req.UserIDs)
if err != nil {
return nil, err
}
return &pbuser.GetUserStatusResp{StatusList: onlineStatusList}, nil
}
func (s *userServer) SetUserStatus(ctx context.Context, req *pbuser.SetUserStatusReq) (resp *pbuser.SetUserStatusResp, err error) {
//TODO implement me
panic("implement me")
err = s.UserDatabase.SetUserStatus(ctx, req.StatusList)
if err != nil {
return nil, err
}
return &pbuser.SetUserStatusResp{}, nil
}

85
pkg/common/db/cache/user.go vendored
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@ -16,6 +16,9 @@ package cache
import (
"context"
"encoding/json"
"github.com/OpenIMSDK/protocol/user"
"strconv"
"time"
"github.com/dtm-labs/rockscache"
@ -25,9 +28,12 @@ import (
)
const (
userExpireTime = time.Second * 60 * 60 * 12
userInfoKey = "USER_INFO:"
userGlobalRecvMsgOptKey = "USER_GLOBAL_RECV_MSG_OPT_KEY:"
userExpireTime = time.Second * 60 * 60 * 12
userInfoKey = "USER_INFO:"
userGlobalRecvMsgOptKey = "USER_GLOBAL_RECV_MSG_OPT_KEY:"
olineStatusKey = "ONLINE_STATUS:"
userOlineStatusExpireTime = time.Second * 60 * 60 * 24
statusMod = 500
)
type UserCache interface {
@ -38,10 +44,13 @@ type UserCache interface {
DelUsersInfo(userIDs ...string) UserCache
GetUserGlobalRecvMsgOpt(ctx context.Context, userID string) (opt int, err error)
DelUsersGlobalRecvMsgOpt(userIDs ...string) UserCache
GetUserStatus(ctx context.Context, userIDs []string) ([]*user.OnlineStatus, error)
SetUserStatus(ctx context.Context, list []*user.OnlineStatus) error
}
type UserCacheRedis struct {
metaCache
rdb redis.UniversalClient
userDB relationTb.UserModelInterface
expireTime time.Duration
rcClient *rockscache.Client
@ -54,6 +63,7 @@ func NewUserCacheRedis(
) UserCache {
rcClient := rockscache.NewClient(rdb, options)
return &UserCacheRedis{
rdb: rdb,
metaCache: NewMetaCacheRedis(rcClient),
userDB: userDB,
expireTime: userExpireTime,
@ -63,6 +73,7 @@ func NewUserCacheRedis(
func (u *UserCacheRedis) NewCache() UserCache {
return &UserCacheRedis{
rdb: u.rdb,
metaCache: NewMetaCacheRedis(u.rcClient, u.metaCache.GetPreDelKeys()...),
userDB: u.userDB,
expireTime: u.expireTime,
@ -145,3 +156,71 @@ func (u *UserCacheRedis) DelUsersGlobalRecvMsgOpt(userIDs ...string) UserCache {
cache.AddKeys(keys...)
return cache
}
func (u *UserCacheRedis) getOnlineStatusKey(userID string) string {
return olineStatusKey + userID
}
// GetUserStatus get user status
func (u *UserCacheRedis) GetUserStatus(ctx context.Context, userIDs []string) ([]*user.OnlineStatus, error) {
var res []*user.OnlineStatus
for _, userID := range userIDs {
UserIDNum, err := strconv.Atoi(userID)
if err != nil {
return nil, err
}
var modKey = strconv.Itoa(UserIDNum % statusMod)
var onlineStatus user.OnlineStatus
key := olineStatusKey + modKey
result, err := u.rdb.HGet(ctx, key, userID).Result()
if err != nil {
if err == redis.Nil {
// key or field does not exist
res = append(res, &user.OnlineStatus{
UserID: userID,
Status: 0,
PlatformID: -1,
})
continue
} else {
return nil, err
}
}
err = json.Unmarshal([]byte(result), &onlineStatus)
if err != nil {
return nil, err
}
onlineStatus.UserID = userID
res = append(res, &onlineStatus)
}
return res, nil
}
// SetUserStatus Set the user status and save it in redis
func (u *UserCacheRedis) SetUserStatus(ctx context.Context, list []*user.OnlineStatus) error {
for _, status := range list {
var isNewKey int64
UserIDNum, err := strconv.Atoi(status.UserID)
if err != nil {
return err
}
var modKey = strconv.Itoa(UserIDNum % statusMod)
key := olineStatusKey + modKey
jsonData, err := json.Marshal(status)
if err != nil {
return err
}
isNewKey, err = u.rdb.Exists(ctx, key).Result()
if err != nil {
return err
}
_, err = u.rdb.HSet(ctx, key, status.UserID, string(jsonData)).Result()
if err != nil {
return err
}
if isNewKey > 0 {
u.rdb.Expire(ctx, key, userOlineStatusExpireTime)
}
}
return nil
}

16
pkg/common/db/controller/user.go
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@ -18,6 +18,7 @@ import (
"context"
unRelationTb "github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/table/unrelation"
"github.com/OpenIMSDK/protocol/constant"
"github.com/OpenIMSDK/protocol/user"
"time"
"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/cache"
@ -56,6 +57,10 @@ type UserDatabase interface {
GetAllSubscribeList(ctx context.Context, userID string) ([]string, error)
// GetSubscribedList Get all subscribed lists
GetSubscribedList(ctx context.Context, userID string) ([]string, error)
// GetUserStatus Get the online status of the user
GetUserStatus(ctx context.Context, userIDs []string) ([]*user.OnlineStatus, error)
// SetUserStatus Set the user status and store the user status in redis
SetUserStatus(ctx context.Context, list []*user.OnlineStatus) error
}
type userDatabase struct {
@ -195,3 +200,14 @@ func (u *userDatabase) GetSubscribedList(ctx context.Context, userID string) ([]
//TODO 获取所有被订阅
return nil, nil
}
// GetUserStatus get user status
func (u *userDatabase) GetUserStatus(ctx context.Context, userIDs []string) ([]*user.OnlineStatus, error) {
onlineStatusList, err := u.cache.GetUserStatus(ctx, userIDs)
return onlineStatusList, err
}
// SetUserStatus Set the user status and save it in redis
func (u *userDatabase) SetUserStatus(ctx context.Context, list []*user.OnlineStatus) error {
return u.cache.SetUserStatus(ctx, list)
}

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