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Open-IM-Server/pkg/utils/utils.go

390 lines
9.4 KiB

// Copyright © 2023 OpenIM. 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.
package utils
import (
"hash/crc32"
"math/rand"
"runtime"
"sort"
"strconv"
"strings"
"time"
"github.com/jinzhu/copier"
"github.com/pkg/errors"
"google.golang.org/protobuf/proto"
"github.com/OpenIMSDK/Open-IM-Server/pkg/common/constant"
"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/table/unrelation"
sdkws "github.com/OpenIMSDK/Open-IM-Server/pkg/proto/sdkws"
)
// copy a by b b->a
func CopyStructFields(a interface{}, b interface{}, fields ...string) (err error) {
return copier.Copy(a, b)
}
func Wrap1(err error) error {
return errors.Wrap(err, "==> "+printCallerNameAndLine())
}
func Wrap2[T any](a T, err error) (T, error) {
if err != nil {
return a, errors.Wrap(err, "==> "+printCallerNameAndLine())
}
return a, nil
}
func Wrap3[T any, V any](a T, b V, err error) (T, V, error) {
if err != nil {
return a, b, errors.Wrap(err, "==> "+printCallerNameAndLine())
}
return a, b, nil
}
func Wrap(err error, message string) error {
return errors.Wrap(err, "==> "+printCallerNameAndLine()+message)
}
func WithMessage(err error, message string) error {
return errors.WithMessage(err, "==> "+printCallerNameAndLine()+message)
}
func printCallerNameAndLine() string {
pc, _, line, _ := runtime.Caller(2)
return runtime.FuncForPC(pc).Name() + "()@" + strconv.Itoa(line) + ": "
}
func GetSelfFuncName() string {
pc, _, _, _ := runtime.Caller(1)
return cleanUpFuncName(runtime.FuncForPC(pc).Name())
}
func GetFuncName(skips ...int) string {
skip := 1
if len(skips) > 0 {
skip = skips[0] + 1
}
pc, _, _, _ := runtime.Caller(skip)
return cleanUpFuncName(runtime.FuncForPC(pc).Name())
}
func cleanUpFuncName(funcName string) string {
end := strings.LastIndex(funcName, ".")
if end == -1 {
return ""
}
return funcName[end+1:]
}
// Get the intersection of two slices
func Intersect(slice1, slice2 []int64) []int64 {
m := make(map[int64]bool)
n := make([]int64, 0)
for _, v := range slice1 {
m[v] = true
}
for _, v := range slice2 {
flag, _ := m[v]
if flag {
n = append(n, v)
}
}
return n
}
// Get the diff of two slices
func Difference(slice1, slice2 []int64) []int64 {
m := make(map[int64]bool)
n := make([]int64, 0)
inter := Intersect(slice1, slice2)
for _, v := range inter {
m[v] = true
}
for _, v := range slice1 {
if !m[v] {
n = append(n, v)
}
}
for _, v := range slice2 {
if !m[v] {
n = append(n, v)
}
}
return n
}
// Get the intersection of two slices
func IntersectString(slice1, slice2 []string) []string {
m := make(map[string]bool)
n := make([]string, 0)
for _, v := range slice1 {
m[v] = true
}
for _, v := range slice2 {
flag, _ := m[v]
if flag {
n = append(n, v)
}
}
return n
}
// Get the diff of two slices
func DifferenceString(slice1, slice2 []string) []string {
m := make(map[string]bool)
n := make([]string, 0)
inter := IntersectString(slice1, slice2)
for _, v := range inter {
m[v] = true
}
for _, v := range slice1 {
if !m[v] {
n = append(n, v)
}
}
for _, v := range slice2 {
if !m[v] {
n = append(n, v)
}
}
return n
}
func OperationIDGenerator() string {
return strconv.FormatInt(time.Now().UnixNano()+int64(rand.Uint32()), 10)
}
func Pb2String(pb proto.Message) (string, error) {
s, err := proto.Marshal(pb)
if err != nil {
return "", err
}
return string(s), nil
}
func String2Pb(s string, pb proto.Message) error {
return proto.Unmarshal([]byte(s), pb)
}
func GetHashCode(s string) uint32 {
return crc32.ChecksumIEEE([]byte(s))
}
func GetNotificationConversationID(msg *sdkws.MsgData) string {
switch msg.SessionType {
case constant.SingleChatType:
l := []string{msg.SendID, msg.RecvID}
sort.Strings(l)
return "n_" + strings.Join(l, "_")
case constant.GroupChatType:
return "n_" + msg.GroupID
case constant.SuperGroupChatType:
return "n_" + msg.GroupID
case constant.NotificationChatType:
return "n_" + msg.SendID + "_" + msg.RecvID
}
return ""
}
func GetChatConversationIDByMsg(msg *sdkws.MsgData) string {
switch msg.SessionType {
case constant.SingleChatType:
l := []string{msg.SendID, msg.RecvID}
sort.Strings(l)
return "si_" + strings.Join(l, "_")
case constant.GroupChatType:
return "g_" + msg.GroupID
case constant.SuperGroupChatType:
return "sg_" + msg.GroupID
case constant.NotificationChatType:
return "sn_" + msg.SendID + "_" + msg.RecvID
}
return ""
}
func GenConversationIDForSingle(sendID, recvID string) string {
l := []string{sendID, recvID}
sort.Strings(l)
return "si_" + strings.Join(l, "_")
}
func GenConversationUniqueKeyForGroup(groupID string) string {
return groupID
}
func GenGroupConversationID(groupID string) string {
return "sg_" + groupID
}
func GenConversationUniqueKeyForSingle(sendID, recvID string) string {
l := []string{sendID, recvID}
sort.Strings(l)
return strings.Join(l, "_")
}
func GenConversationUniqueKey(msg *sdkws.MsgData) string {
switch msg.SessionType {
case constant.SingleChatType, constant.NotificationChatType:
l := []string{msg.SendID, msg.RecvID}
sort.Strings(l)
return strings.Join(l, "_")
case constant.SuperGroupChatType:
return msg.GroupID
}
return ""
}
func GetConversationIDByMsgModel(msg *unrelation.MsgDataModel) string {
options := Options(msg.Options)
switch msg.SessionType {
case constant.SingleChatType:
l := []string{msg.SendID, msg.RecvID}
sort.Strings(l)
if !options.IsNotNotification() {
return "n_" + strings.Join(l, "_")
}
return "si_" + strings.Join(l, "_") // single chat
case constant.GroupChatType:
if !options.IsNotNotification() {
return "n_" + msg.GroupID // group chat
}
return "g_" + msg.GroupID // group chat
case constant.SuperGroupChatType:
if !options.IsNotNotification() {
return "n_" + msg.GroupID // super group chat
}
return "sg_" + msg.GroupID // super group chat
case constant.NotificationChatType:
if !options.IsNotNotification() {
return "n_" + msg.SendID + "_" + msg.RecvID // super group chat
}
return "sn_" + msg.SendID + "_" + msg.RecvID // server notification chat
}
return ""
}
func GetConversationIDByMsg(msg *sdkws.MsgData) string {
options := Options(msg.Options)
switch msg.SessionType {
case constant.SingleChatType:
l := []string{msg.SendID, msg.RecvID}
sort.Strings(l)
if !options.IsNotNotification() {
return "n_" + strings.Join(l, "_")
}
return "si_" + strings.Join(l, "_") // single chat
case constant.GroupChatType:
if !options.IsNotNotification() {
return "n_" + msg.GroupID // group chat
}
return "g_" + msg.GroupID // group chat
case constant.SuperGroupChatType:
if !options.IsNotNotification() {
return "n_" + msg.GroupID // super group chat
}
return "sg_" + msg.GroupID // super group chat
case constant.NotificationChatType:
if !options.IsNotNotification() {
return "n_" + msg.SendID + "_" + msg.RecvID // super group chat
}
return "sn_" + msg.SendID + "_" + msg.RecvID // server notification chat
}
return ""
}
func GetConversationIDBySessionType(sessionType int, ids ...string) string {
sort.Strings(ids)
if len(ids) > 2 || len(ids) < 1 {
return ""
}
switch sessionType {
case constant.SingleChatType:
return "si_" + strings.Join(ids, "_") // single chat
case constant.GroupChatType:
return "g_" + ids[0] // group chat
case constant.SuperGroupChatType:
return "sg_" + ids[0] // super group chat
case constant.NotificationChatType:
return "sn_" + ids[0] // server notification chat
}
return ""
}
func IsNotification(conversationID string) bool {
return strings.HasPrefix(conversationID, "n_")
}
func IsNotificationByMsg(msg *sdkws.MsgData) bool {
return !Options(msg.Options).IsNotNotification()
}
func ParseConversationID(msg *sdkws.MsgData) (isNotification bool, conversationID string) {
options := Options(msg.Options)
switch msg.SessionType {
case constant.SingleChatType:
l := []string{msg.SendID, msg.RecvID}
sort.Strings(l)
if !options.IsNotNotification() {
return true, "n_" + strings.Join(l, "_")
}
return false, "si_" + strings.Join(l, "_") // single chat
case constant.SuperGroupChatType:
if !options.IsNotNotification() {
return true, "n_" + msg.GroupID // super group chat
}
return false, "sg_" + msg.GroupID // super group chat
case constant.NotificationChatType:
if !options.IsNotNotification() {
return true, "n_" + msg.SendID + "_" + msg.RecvID // super group chat
}
return false, "sn_" + msg.SendID + "_" + msg.RecvID // server notification chat
}
return false, ""
}
func GetNotificationConversationIDByConversationID(conversationID string) string {
l := strings.Split(conversationID, "_")
if len(l) > 1 {
l[0] = "n"
return strings.Join(l, "_")
}
return ""
}
func GetSeqsBeginEnd(seqs []int64) (int64, int64) {
if len(seqs) == 0 {
return 0, 0
}
return seqs[0], seqs[len(seqs)-1]
}
type MsgBySeq []*sdkws.MsgData
func (s MsgBySeq) Len() int {
return len(s)
}
func (s MsgBySeq) Less(i, j int) bool {
return s[i].Seq < s[j].Seq
}
func (s MsgBySeq) Swap(i, j int) {
s[i], s[j] = s[j], s[i]
}