✨ 群消息统计新增活跃用户人均消息条数和中位数

tasks/watergroup/month.go

@@ -79,7 +79,7 @@ func dealMonth(gid string) {
 	var medianCount int64
 	for idx, v := range records {
 		msgCount += v.Count
-		if idx == len(records)/2 {
+		if idx == (len(records)/2)-1 {
 			medianCount = v.Count
 		}
 	}

tasks/watergroup/week.go

@@ -78,7 +78,7 @@ func dealWeek(gid string) {
 	var medianCount int64
 	for idx, v := range records {
 		msgCount += v.Count
-		if idx == len(records)/2 {
+		if idx == (len(records)/2)-1 {
 			medianCount = v.Count
 		}
 	}

tasks/watergroup/year.go

@@ -78,7 +78,7 @@ func dealYear(gid string) {
 	var medianCount int64
 	for idx, v := range records {
 		msgCount += v.Count
-		if idx == len(records)/2 {
+		if idx == (len(records)/2)-1 {
 			medianCount = v.Count
 		}
 	}

tasks/watergroup/yesterday.go

@@ -80,7 +80,7 @@ func dealYesterday(gid string) {
 	var medianCount int64
 	for idx, v := range records {
 		msgCount += v.Count
-		if idx == len(records)/2 {
+		if idx == (len(records)/2)-1 {
 			medianCount = v.Count
 		}
 	}