优化mongo，封装count逻辑，处理objectId

consts/ad_source_status.go

@@ -0,0 +1,52 @@
+package consts
+
+// AdSourceStatus 广告源状态枚举
+type AdSourceStatus string
+
+const (
+	AdSourceStatusActive      AdSourceStatus = "active"      // 活跃
+	AdSourceStatusInactive    AdSourceStatus = "inactive"    // 非活跃
+	AdSourceStatusMaintenance AdSourceStatus = "maintenance" // 维护中
+)
+
+// GetAllAdSourceStatuses 获取所有广告源状态
+func GetAllAdSourceStatuses() []AdSourceStatus {
+	return []AdSourceStatus{
+		AdSourceStatusActive,
+		AdSourceStatusInactive,
+		AdSourceStatusMaintenance,
+	}
+}
+
+type AdSourceStatusKeyValue struct {
+	Key   AdSourceStatus
+	Value string
+}
+
+var (
+	AdSourceStatusActiveKeyValue      = AdSourceStatusKeyValue{Key: AdSourceStatusActive, Value: "活跃"}
+	AdSourceStatusInactiveKeyValue    = AdSourceStatusKeyValue{Key: AdSourceStatusInactive, Value: "非活跃"}
+	AdSourceStatusMaintenanceKeyValue = AdSourceStatusKeyValue{Key: AdSourceStatusMaintenance, Value: "维护中"}
+)
+
+func GetAllAdSourceStatusKeyValue() []AdSourceStatusKeyValue {
+	return []AdSourceStatusKeyValue{
+		AdSourceStatusActiveKeyValue,
+		AdSourceStatusInactiveKeyValue,
+		AdSourceStatusMaintenanceKeyValue,
+	}
+}
+
+var adSourceStatusValueMap = map[AdSourceStatus]string{
+	AdSourceStatusActive:      AdSourceStatusActiveKeyValue.Value,
+	AdSourceStatusInactive:    AdSourceStatusInactiveKeyValue.Value,
+	AdSourceStatusMaintenance: AdSourceStatusMaintenanceKeyValue.Value,
+}
+
+func GetAdSourceStatusValueByKey(key AdSourceStatus) (value string) {
+	value, exists := adSourceStatusValueMap[key]
+	if !exists {
+		value = "未知状态"
+	}
+	return
+}