Open-IM-Server/pkg/common/db/rocks_cache/rocks_cache.go

package rocksCache

import (
	"Open_IM/pkg/common/db"
	imdb "Open_IM/pkg/common/db/mysql_model/im_mysql_model"
	"encoding/json"
	"strings"
	"time"
)

const (
	userInfoCache            = "USER_INFO_CACHE:"
	friendRelationCache      = "FRIEND_RELATION_CACHE:"
	blackListCache           = "BLACK_LIST_CACHE:"
	groupCache               = "GROUP_CACHE:"
	groupInfoCache           = "GROUP_INFO_CACHE:"
	groupOwnerIDCache        = "GROUP_OWNER_ID:"
	joinedGroupListCache     = "JOINED_GROUP_LIST_CACHE:"
	groupMemberInfoCache     = "GROUP_MEMBER_INFO_CACHE:"
	groupAllMemberInfoCache  = "GROUP_ALL_MEMBER_INFO_CACHE:"
	allFriendInfoCache       = "ALL_FRIEND_INFO_CACHE:"
	allDepartmentCache       = "ALL_DEPARTMENT_CACHE:"
	allDepartmentMemberCache = "ALL_DEPARTMENT_MEMBER_CACHE:"
)

func GetFriendIDListFromCache(userID string) ([]string, error) {
	getFriendIDList := func() (string, error) {
		friendIDList, err := imdb.GetFriendIDListByUserID(userID)
		return strings.Join(friendIDList, ","), err
	}
	friendIDListStr, err := db.DB.Rc.Fetch(friendRelationCache+userID, time.Second*30, getFriendIDList)
	return strings.Split(friendIDListStr, ","), err
}

func DelFriendIDListFromCache(userID string) error {
	err := db.DB.Rc.TagAsDeleted(friendRelationCache + userID)
	return err
}

func GetBlackListFromCache(userID string) ([]string, error) {
	getBlackIDList := func() (string, error) {
		blackIDList, err := imdb.GetBlackIDListByUserID(userID)
		return strings.Join(blackIDList, ","), err
	}
	blackIDListStr, err := db.DB.Rc.Fetch(blackListCache+userID, time.Second*30, getBlackIDList)
	return strings.Split(blackIDListStr, ","), err
}

func DelBlackIDListFromCache(userID string) error {
	return db.DB.Rc.TagAsDeleted(blackListCache + userID)
}

func GetJoinedGroupIDListFromCache(userID string) ([]string, error) {
	getJoinedGroupIDList := func() (string, error) {
		joinedGroupList, err := imdb.GetJoinedGroupIDListByUserID(userID)
		return strings.Join(joinedGroupList, ","), err
	}
	joinedGroupIDListStr, err := db.DB.Rc.Fetch(joinedGroupListCache+userID, time.Second*30, getJoinedGroupIDList)
	return strings.Split(joinedGroupIDListStr, ","), err
}

func DelJoinedGroupIDListFromCache(userID string) error {
	return db.DB.Rc.TagAsDeleted(joinedGroupListCache + userID)
}

func GetGroupOwnerFromCache(groupID string) (string, error) {
	getGroupOwnerIDList := func() (string, error) {
		groupOwner, err := imdb.GetGroupOwnerInfoByGroupID(groupID)
		if err != nil {
			return "", err
		}
		return groupOwner.UserID, err
	}
	groupOwnerID, err := db.DB.Rc.Fetch(groupOwnerIDCache+groupID, time.Second*30, getGroupOwnerIDList)
	return groupOwnerID, err
}

func DelGroupOwnerListFromCache(groupID string) error {
	return db.DB.Rc.TagAsDeleted(groupOwnerIDCache + groupID)
}

func GetGroupMemberIDListFromCache(groupID string) ([]string, error) {
	getGroupMemberIDList := func() (string, error) {
		groupMemberIDList, err := imdb.GetGroupMemberIDListByGroupID(groupID)
		return strings.Join(groupMemberIDList, ","), err
	}
	groupIDListStr, err := db.DB.Rc.Fetch(groupCache+groupID, time.Second*30, getGroupMemberIDList)
	return strings.Split(groupIDListStr, ","), err
}

func DelGroupMemberIDListFromCache(userID string) error {
	err := db.DB.Rc.TagAsDeleted(groupCache + userID)
	return err
}

func GetUserInfoFromCache(userID string) (*db.User, error) {
	getUserInfo := func() (string, error) {
		userInfo, err := imdb.GetUserByUserID(userID)
		if err != nil {
			return "", err
		}
		bytes, err := json.Marshal(userInfo)
		return string(bytes), err
	}
	userInfoStr, err := db.DB.Rc.Fetch(userInfoCache+userID, time.Second*30, getUserInfo)
	if err != nil {
		return nil, err
	}
	userInfo := &db.User{}
	err = json.Unmarshal([]byte(userInfoStr), userInfo)
	return userInfo, err
}

func DelUserInfoFromCache(userID string) error {
	return db.DB.Rc.TagAsDeleted(userInfoCache + userID)
}

func GetGroupMemberInfoFromCache(groupID, userID string) (*db.GroupMember, error) {
	getGroupMemberInfo := func() (string, error) {
		groupMemberInfo, err := imdb.GetGroupMemberInfoByGroupIDAndUserID(groupID, userID)
		if err != nil {
			return "", err
		}
		bytes, err := json.Marshal(groupMemberInfo)
		return string(bytes), err
	}
	groupMemberInfoStr, err := db.DB.Rc.Fetch(groupMemberInfoCache+groupID+"-"+userID, time.Second*30, getGroupMemberInfo)
	if err != nil {
		return nil, err
	}
	groupMember := &db.GroupMember{}
	err = json.Unmarshal([]byte(groupMemberInfoStr), groupMember)
	return groupMember, err
}

func DelGroupMemberInfoFromCache(groupID, userID string) error {
	return db.DB.Rc.TagAsDeleted(groupMemberInfoCache + groupID + "-" + userID)
}

func GetAllGroupMembersInfoFromCache(groupID string) ([]*db.GroupMember, error) {
	getGroupMemberInfo := func() (string, error) {
		groupMembers, err := imdb.GetGroupMemberListByGroupID(groupID)
		if err != nil {
			return "", err
		}
		bytes, err := json.Marshal(groupMembers)
		return string(bytes), err
	}
	groupMembersStr, err := db.DB.Rc.Fetch(groupAllMemberInfoCache+groupID, time.Second*30, getGroupMemberInfo)
	if err != nil {
		return nil, err
	}
	var groupMembers []*db.GroupMember
	err = json.Unmarshal([]byte(groupMembersStr), &groupMembers)
	return groupMembers, err
}

func DelAllGroupMembersInfoFromCache(groupID string) error {
	return db.DB.Rc.TagAsDeleted(groupAllMemberInfoCache + groupID)
}

func GetGroupInfoFromCache(groupID string) (*db.Group, error) {
	getGroupInfo := func() (string, error) {
		groupInfo, err := imdb.GetGroupInfoByGroupID(groupID)
		if err != nil {
			return "", err
		}
		bytes, err := json.Marshal(groupInfo)
		return string(bytes), err
	}
	groupInfoStr, err := db.DB.Rc.Fetch(groupInfoCache+groupID, time.Second*30, getGroupInfo)
	if err != nil {
		return nil, err
	}
	groupInfo := &db.Group{}
	err = json.Unmarshal([]byte(groupInfoStr), groupInfo)
	return groupInfo, err
}

func DelGroupInfoFromCache(groupID string) error {
	return db.DB.Rc.TagAsDeleted(groupInfoCache + groupID)
}

func GetAllFriendsInfoFromCache(userID string) ([]*db.Friend, error) {
	getAllFriendInfo := func() (string, error) {
		friendInfoList, err := imdb.GetFriendListByUserID(userID)
		if err != nil {
			return "", err
		}
		bytes, err := json.Marshal(friendInfoList)
		return string(bytes), err
	}
	allFriendInfoStr, err := db.DB.Rc.Fetch(allFriendInfoCache+userID, time.Second*30, getAllFriendInfo)
	if err != nil {
		return nil, err
	}
	var friendInfoList []*db.Friend
	err = json.Unmarshal([]byte(allFriendInfoStr), &friendInfoList)
	return friendInfoList, err
}

func DelAllFriendsInfoFromCache(userID string) error {
	return db.DB.Rc.TagAsDeleted(allFriendInfoCache + userID)
}

func GetAllDepartmentsFromCache() ([]*db.Department, error) {
	getAllDepartments := func() (string, error) {
		departmentList, err := imdb.GetSubDepartmentList("-1")
		if err != nil {
			return "", err
		}
		bytes, err := json.Marshal(departmentList)
		return string(bytes), err
	}
	allDepartmentsStr, err := db.DB.Rc.Fetch(allDepartmentCache, time.Second*30, getAllDepartments)
	if err != nil {
		return nil, err
	}
	var allDepartments []*db.Department
	err = json.Unmarshal([]byte(allDepartmentsStr), &allDepartments)
	return allDepartments, err
}

func DelAllDepartmentsFromCache() error {
	return db.DB.Rc.TagAsDeleted(allDepartmentCache)
}

func GetAllDepartmentMembersFromCache() ([]*db.DepartmentMember, error) {
	getAllDepartmentMembers := func() (string, error) {
		departmentMembers, err := imdb.GetDepartmentMemberList("-1")
		if err != nil {
			return "", err
		}
		bytes, err := json.Marshal(departmentMembers)
		return string(bytes), err
	}
	allDepartmentMembersStr, err := db.DB.Rc.Fetch(allDepartmentMemberCache, time.Second*30, getAllDepartmentMembers)
	if err != nil {
		return nil, err
	}
	var allDepartmentMembers []*db.DepartmentMember
	err = json.Unmarshal([]byte(allDepartmentMembersStr), &allDepartmentMembers)
	return allDepartmentMembers, err
}

func DelAllDepartmentMembersFromCache() error {
	return db.DB.Rc.TagAsDeleted(allDepartmentMemberCache)
}