复制项目

pkg/util/conversationutil/conversationutil.go

@@ -0,0 +1,61 @@
+package conversationutil
+
+import (
+	"sort"
+	"strings"
+)
+
+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 IsGroupConversationID(conversationID string) bool {
+	return strings.HasPrefix(conversationID, "sg_")
+}
+
+func GetGroupIDFromConversationID(conversationID string) string {
+	if strings.HasPrefix(conversationID, "sg_") {
+		return strings.TrimPrefix(conversationID, "sg_")
+	}
+	return ""
+}
+
+func IsNotificationConversationID(conversationID string) bool {
+	return strings.HasPrefix(conversationID, "n_")
+}
+
+func GenConversationUniqueKeyForSingle(sendID, recvID string) string {
+	l := []string{sendID, recvID}
+	sort.Strings(l)
+	return strings.Join(l, "_")
+}
+
+func GetNotificationConversationIDByConversationID(conversationID string) string {
+	l := strings.Split(conversationID, "_")
+	if len(l) > 1 {
+		l[0] = "n"
+		return strings.Join(l, "_")
+	}
+	return ""
+}
+
+func GetSelfNotificationConversationID(userID string) string {
+	return "n_" + userID + "_" + userID
+}
+
+func GetSeqsBeginEnd(seqs []int64) (int64, int64) {
+	if len(seqs) == 0 {
+		return 0, 0
+	}
+	return seqs[0], seqs[len(seqs)-1]
+}

pkg/util/conversationutil/doc.go

@@ -0,0 +1 @@
+package conversationutil // import "git.imall.cloud/openim/open-im-server-deploy/pkg/util/conversationutil"

pkg/util/hashutil/id.go

@@ -0,0 +1,16 @@
+package hashutil
+
+import (
+	"crypto/md5"
+	"encoding/binary"
+	"encoding/json"
+)
+
+func IdHash(ids []string) uint64 {
+	if len(ids) == 0 {
+		return 0
+	}
+	data, _ := json.Marshal(ids)
+	sum := md5.Sum(data)
+	return binary.BigEndian.Uint64(sum[:])
+}

pkg/util/useronline/split.go

@@ -0,0 +1,27 @@
+package useronline
+
+import (
+	"errors"
+	"strconv"
+	"strings"
+)
+
+func ParseUserOnlineStatus(payload string) (string, []int32, error) {
+	arr := strings.Split(payload, ":")
+	if len(arr) == 0 {
+		return "", nil, errors.New("invalid data")
+	}
+	userID := arr[len(arr)-1]
+	if userID == "" {
+		return "", nil, errors.New("userID is empty")
+	}
+	platformIDs := make([]int32, len(arr)-1)
+	for i := range platformIDs {
+		platformID, err := strconv.Atoi(arr[i])
+		if err != nil {
+			return "", nil, err
+		}
+		platformIDs[i] = int32(platformID)
+	}
+	return userID, platformIDs, nil
+}