feat(套餐真流量预警): AUG26-004 真流量预警规则、达量扫描通知与导出
新增 000228 迁移:规则表 tb_package_traffic_alert_rule(每套餐商品至多一条,无软删除,package_id 非部分唯一约束)、达量预警快照表 tb_package_traffic_alert(以主套餐使用记录 + 阈值快照为唯一键, 触发时冻结用量、额度、比例、阈值、到期时间、归属与资产快照),并为 tb_package_usage 新增扫描 范围部分索引 idx_package_usage_alert_scope;down 在预警表存在数据时阻断回滚。 新增规则维护接口 GET/POST/PUT /api/admin/package-traffic-alert-rules(仅超级管理员与平台账号): 创建校验套餐存在且真流量额度大于零,阈值为 1%~100% 的两位小数;修改只影响后续扫描,不回填也 不改写既有预警快照;全部写操作记录操作者、前后值与时间。 新增每日 06:00(Asia/Shanghai)扫描任务 package:traffic:alert:scan,与套餐临期扫描共用 data_cleanup 队列:按资产汇总当前有效套餐的真流量,分子取使用记录真已用量、分母取使用记录真总量快照,命中 主套餐规则阈值时在同一事务创建预警与可靠通知事件;重复执行以唯一冲突视为已处理,不重复投递, 不建停机锁、不调用运营商。 新增预警列表、详情与异步导出 GET /api/admin/package-traffic-alerts、GET /api/admin/package-traffic-alerts/:id、 POST /api/admin/package-traffic-alerts/export,列表与详情一律读冻结快照;新增通知类型 package.traffic.alert 与受控目标 package_traffic_alert_detail,目标解析仅对超级管理员与平台账号 返回可跳转,越权与不存在统一按资源不可见处理。 同步 OpenAPI(cmd/gendocs、cmd/api/docs.go、pkg/openapi/handlers.go)、审计动作与资源注册、上下文 健康检查证据;归档变更并同步 package-traffic-alert 主 Spec。
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@@ -7,6 +7,7 @@ import (
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"gorm.io/gorm"
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packageExpiryApp "github.com/break/junhong_cmp_fiber/internal/application/packageexpiry"
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packageTrafficAlertApp "github.com/break/junhong_cmp_fiber/internal/application/packagetrafficalert"
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"github.com/break/junhong_cmp_fiber/internal/exporter"
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"github.com/break/junhong_cmp_fiber/internal/gateway"
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"github.com/break/junhong_cmp_fiber/internal/infrastructure/audit"
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@@ -14,6 +15,7 @@ import (
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"github.com/break/junhong_cmp_fiber/internal/infrastructure/messaging/outbox"
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notification "github.com/break/junhong_cmp_fiber/internal/infrastructure/notification"
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packageExpiryInfra "github.com/break/junhong_cmp_fiber/internal/infrastructure/packageexpiry"
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packageTrafficAlertInfra "github.com/break/junhong_cmp_fiber/internal/infrastructure/packagetrafficalert"
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"github.com/break/junhong_cmp_fiber/internal/polling"
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packageExpiryQuery "github.com/break/junhong_cmp_fiber/internal/query/packageexpiry"
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iot_card_svc "github.com/break/junhong_cmp_fiber/internal/service/iot_card"
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@@ -87,6 +89,7 @@ func (h *Handler) RegisterHandlers() *asynq.ServeMux {
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h.registerDataCleanupHandler()
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h.registerNotificationCleanupHandler()
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h.registerPackageExpiryReminderHandler()
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h.registerPackageTrafficAlertScanHandler()
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h.registerAutoPurchaseHandler()
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h.registerDailyTrafficFlushHandler()
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@@ -347,6 +350,20 @@ func (h *Handler) registerPackageExpiryReminderHandler() {
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h.logger.Info("注册每日套餐临期提醒扫描任务处理器", zap.String("task_type", constants.TaskTypePackageExpiryReminder))
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}
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func (h *Handler) registerPackageTrafficAlertScanHandler() {
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scanner := packageTrafficAlertInfra.NewScanner(h.db)
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writer := packageTrafficAlertInfra.NewAlertWriter(
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h.db,
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postgres.NewPackageTrafficAlertStore(h.db),
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outbox.NewRepository(),
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audit.NewWriter(audit.NewRegistry(), nil),
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)
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service := packageTrafficAlertApp.NewScanService(scanner, writer, h.logger)
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handler := task.NewPackageTrafficAlertScanHandler(service, h.logger)
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h.mux.HandleFunc(constants.TaskTypePackageTrafficAlertScan, handler.Handle)
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h.logger.Info("注册每日套餐真流量达量预警扫描任务处理器", zap.String("task_type", constants.TaskTypePackageTrafficAlertScan))
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}
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func (h *Handler) registerAutoPurchaseHandler() {
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autoPurchaseHandler := task.NewAutoPurchaseHandler(
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h.db,
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