fixed: race condition during add analytics value

.air.toml

@@ -5,7 +5,7 @@ tmp_dir = "./etc/tmp"
 [build]
   args_bin = []
   bin = "./etc/tmp/main"
-  cmd = "go build -o ./etc/tmp/main cmd/server/*.go"
+  cmd = "go build -race -o ./etc/tmp/main cmd/server/*.go"
   delay = 1000
   exclude_dir = ["tmp", "test", "log", "etc", "github_files", "sql_dump", "upload", "recording_files", "client"]
   exclude_file = []

pkg/models/analytics.go

@@ -11,6 +11,7 @@ import (
 	"os"
 	"strconv"
 	"strings"
+	"sync"
 	"time"
 )
 
@@ -21,6 +22,7 @@ const (
 )
 
 type AnalyticsModel struct {
+	sync.RWMutex
 	rc   *redis.Client
 	ctx  context.Context
 	data *plugnmeet.AnalyticsDataMsg
@@ -38,9 +40,12 @@ func (m *AnalyticsModel) HandleEvent(d *plugnmeet.AnalyticsDataMsg) {
 		!config.AppCnf.AnalyticsSettings.Enabled {
 		return
 	}
+
+	m.Lock()
 	// we'll use unix milliseconds to make sure fields are unique
 	d.Time = time.Now().UnixMilli()
 	m.data = d
+	m.Unlock()
 
 	switch d.EventType {
 	case plugnmeet.AnalyticsEventType_ANALYTICS_EVENT_TYPE_ROOM:
@@ -80,6 +85,9 @@ func (m *AnalyticsModel) HandleWebSocketData(dataMsg *plugnmeet.DataMessage) {
 }
 
 func (m *AnalyticsModel) handleRoomTypeEvents() {
+	m.Lock()
+	defer m.Unlock()
+
 	if m.data.EventName == plugnmeet.AnalyticsEvents_ANALYTICS_EVENT_UNKNOWN {
 		return
 	}
@@ -96,6 +104,9 @@ func (m *AnalyticsModel) handleRoomTypeEvents() {
 }
 
 func (m *AnalyticsModel) handleUserTypeEvents() {
+	m.Lock()
+	defer m.Unlock()
+
 	if m.data.EventName == plugnmeet.AnalyticsEvents_ANALYTICS_EVENT_UNKNOWN {
 		return
 	}