修复(#84): 补齐促销管理API实现文件

Co-authored-by: multica-agent <github@multica.ai>

apis/admin/promo.api

@@ -0,0 +1,155 @@
+syntax = "v1"
+
+info (
+	title:   "Promo API"
+	desc:    "API for ppanel"
+	author:  "Tension"
+	email:   "tension@ppanel.com"
+	version: "0.0.1"
+)
+
+import "../types.api"
+
+type (
+	PromoRule {
+		Id        int64           `json:"id"`
+		Name      string          `json:"name"`
+		Type      string          `json:"type"`
+		Params    interface{} `json:"params"`
+		Priority  int64           `json:"priority"`
+		Enabled   bool            `json:"enabled"`
+		StartTime int64           `json:"start_time"`
+		EndTime   int64           `json:"end_time"`
+		CreatedAt int64           `json:"created_at"`
+		UpdatedAt int64           `json:"updated_at"`
+	}
+	CreatePromoRuleRequest {
+		Name      string          `json:"name" validate:"required,max=100"`
+		Type      string          `json:"type" validate:"required,oneof=new_user inactive_user campaign"`
+		Params    interface{} `json:"params" validate:"required"`
+		Priority  int64           `json:"priority" validate:"gte=0"`
+		Enabled   *bool           `json:"enabled" validate:"required"`
+		StartTime int64           `json:"start_time" validate:"required"`
+		EndTime   int64           `json:"end_time" validate:"required"`
+	}
+	UpdatePromoRuleRequest {
+		Id        int64           `json:"id" validate:"required"`
+		Name      string          `json:"name" validate:"required,max=100"`
+		Type      string          `json:"type" validate:"required,oneof=new_user inactive_user campaign"`
+		Params    interface{} `json:"params" validate:"required"`
+		Priority  int64           `json:"priority" validate:"gte=0"`
+		Enabled   *bool           `json:"enabled" validate:"required"`
+		StartTime int64           `json:"start_time" validate:"required"`
+		EndTime   int64           `json:"end_time" validate:"required"`
+	}
+	DeletePromoRuleRequest {
+		Id int64 `path:"id" validate:"required"`
+	}
+	GetPromoRuleDetailRequest {
+		Id int64 `path:"id" validate:"required"`
+	}
+	GetPromoRuleListRequest {
+		Page    int64  `form:"page" validate:"required"`
+		Size    int64  `form:"size" validate:"required"`
+		Type    string `form:"type,omitempty" validate:"omitempty,oneof=new_user inactive_user campaign"`
+		Enabled *bool  `form:"enabled,omitempty"`
+		Search  string `form:"search,omitempty"`
+	}
+	GetPromoRuleListResponse {
+		Total int64       `json:"total"`
+		List  []PromoRule `json:"list"`
+	}
+	PromoPriceInput {
+		SubscribeId int64 `json:"subscribe_id" validate:"required"`
+		PromoPrice  int64 `json:"promo_price" validate:"required,gt=0"`
+	}
+	PromoPrice {
+		Id          int64 `json:"id"`
+		SubscribeId int64 `json:"subscribe_id"`
+		PromoRuleId int64 `json:"promo_rule_id"`
+		PromoPrice  int64 `json:"promo_price"`
+		UnitPrice   int64 `json:"unit_price"`
+		CreatedAt   int64 `json:"created_at"`
+		UpdatedAt   int64 `json:"updated_at"`
+	}
+	CreatePromoPriceRequest {
+		PromoRuleId int64             `json:"promo_rule_id" validate:"required"`
+		Items       []PromoPriceInput `json:"items" validate:"required,dive"`
+	}
+	GetPromoPriceListRequest {
+		Page        int64 `form:"page" validate:"required"`
+		Size        int64 `form:"size" validate:"required"`
+		PromoRuleId int64 `form:"promo_rule_id" validate:"required"`
+	}
+	GetPromoPriceListResponse {
+		Total int64        `json:"total"`
+		List  []PromoPrice `json:"list"`
+	}
+	DeletePromoPriceRequest {
+		Id int64 `path:"id" validate:"required"`
+	}
+	PromoUsage {
+		Id          int64  `json:"id"`
+		UserId      int64  `json:"user_id"`
+		PromoRuleId int64  `json:"promo_rule_id"`
+		SubscribeId int64  `json:"subscribe_id"`
+		OrderNo     string `json:"order_no"`
+		PromoPrice  int64  `json:"promo_price"`
+		CreatedAt   int64  `json:"created_at"`
+	}
+	GetPromoUsageListRequest {
+		Page        int64  `form:"page" validate:"required"`
+		Size        int64  `form:"size" validate:"required"`
+		PromoRuleId int64  `form:"rule_id,omitempty"`
+		UserId      int64  `form:"user_id,omitempty"`
+		SubscribeId int64  `form:"subscribe_id,omitempty"`
+		OrderNo     string `form:"order_no,omitempty"`
+	}
+	GetPromoUsageListResponse {
+		Total int64        `json:"total"`
+		List  []PromoUsage `json:"list"`
+	}
+)
+
+@server (
+	prefix:     v1/admin/promo
+	group:      admin/promo
+	middleware: AuthMiddleware
+)
+service ppanel {
+	@doc "Create promo rule"
+	@handler CreatePromoRule
+	post /rule (CreatePromoRuleRequest) returns (PromoRule)
+
+	@doc "Get promo rule list"
+	@handler GetPromoRuleList
+	get /rule/list (GetPromoRuleListRequest) returns (GetPromoRuleListResponse)
+
+	@doc "Get promo rule detail"
+	@handler GetPromoRuleDetail
+	get /rule/:id (GetPromoRuleDetailRequest) returns (PromoRule)
+
+	@doc "Update promo rule"
+	@handler UpdatePromoRule
+	put /rule/:id (UpdatePromoRuleRequest) returns (PromoRule)
+
+	@doc "Delete promo rule"
+	@handler DeletePromoRule
+	delete /rule/:id (DeletePromoRuleRequest)
+
+	@doc "Batch set promo price"
+	@handler CreatePromoPrice
+	post /price (CreatePromoPriceRequest)
+
+	@doc "Get promo price list"
+	@handler GetPromoPriceList
+	get /price/list (GetPromoPriceListRequest) returns (GetPromoPriceListResponse)
+
+	@doc "Delete promo price"
+	@handler DeletePromoPrice
+	delete /price/:id (DeletePromoPriceRequest)
+
+	@doc "Get promo usage list"
+	@handler GetPromoUsageList
+	get /usage/list (GetPromoUsageListRequest) returns (GetPromoUsageListResponse)
+}

apis/swagger_admin.api

@@ -26,5 +26,6 @@ import (
 	"./admin/ads.api"
 	"./admin/marketing.api"
 	"./admin/application.api"
+	"./admin/group.api"
+	"./admin/promo.api"
 )
-

apis/types.api

@@ -230,6 +230,12 @@ type (
 		Discount float64 `json:"discount"`
 		MapApple string  `json:"map_apple"`
 	}
+	SubscribePromo {
+		RuleName   string `json:"rule_name"`
+		RuleType   string `json:"rule_type"`
+		PromoPrice int64  `json:"promo_price"`
+		ExpiresAt  int64  `json:"expires_at"`
+	}
 	TrafficLimit {
 		StatType     string `json:"stat_type"`
 		StatValue    int64  `json:"stat_value"`
@@ -244,6 +250,7 @@ type (
 		UnitPrice         int64               `json:"unit_price"`
 		UnitTime          string              `json:"unit_time"`
 		Discount          []SubscribeDiscount `json:"discount"`
+		Promo             *SubscribePromo     `json:"promo"`
 		NodeCount         int64               `json:"node_count"`
 		Replacement       int64               `json:"replacement"`
 		Inventory         int64               `json:"inventory"`
@@ -708,6 +715,7 @@ type (
 		Price          int64  `json:"price"`
 		Amount         int64  `json:"amount"`
 		Discount       int64  `json:"discount"`
+		PromoDiscount  int64  `json:"promo_discount"`
 		GiftAmount     int64  `json:"gift_amount"`
 		Coupon         string `json:"coupon"`
 		CouponDiscount int64  `json:"coupon_discount"`

initialize/migrate/database/02154_promo_system.down.sql

@@ -0,0 +1,39 @@
+SET @column_exists = (
+  SELECT COUNT(*)
+  FROM INFORMATION_SCHEMA.COLUMNS
+  WHERE TABLE_SCHEMA = DATABASE()
+    AND TABLE_NAME = 'order'
+    AND COLUMN_NAME = 'promo_discount'
+);
+
+SET @sql = IF(
+  @column_exists = 1,
+  'ALTER TABLE `order` DROP COLUMN `promo_discount`',
+  'SELECT ''Column promo_discount does not exist in order table'''
+);
+
+PREPARE stmt FROM @sql;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
+
+SET @column_exists = (
+  SELECT COUNT(*)
+  FROM INFORMATION_SCHEMA.COLUMNS
+  WHERE TABLE_SCHEMA = DATABASE()
+    AND TABLE_NAME = 'order'
+    AND COLUMN_NAME = 'promo_rule_id'
+);
+
+SET @sql = IF(
+  @column_exists = 1,
+  'ALTER TABLE `order` DROP COLUMN `promo_rule_id`',
+  'SELECT ''Column promo_rule_id does not exist in order table'''
+);
+
+PREPARE stmt FROM @sql;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
+
+DROP TABLE IF EXISTS `promo_usage`;
+DROP TABLE IF EXISTS `subscribe_promo`;
+DROP TABLE IF EXISTS `promo_rule`;

initialize/migrate/database/02154_promo_system.up.sql

@@ -0,0 +1,77 @@
+CREATE TABLE IF NOT EXISTS `promo_rule` (
+  `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
+  `name` VARCHAR(100) NOT NULL DEFAULT '' COMMENT '规则名称',
+  `type` VARCHAR(32) NOT NULL DEFAULT '' COMMENT '规则类型：new_user / inactive_user / campaign',
+  `params` JSON NOT NULL COMMENT '类型专属参数',
+  `priority` INT NOT NULL DEFAULT 0 COMMENT '优先级，数值越大越优先匹配',
+  `enabled` TINYINT(1) NOT NULL DEFAULT 1 COMMENT '是否启用',
+  `start_time` DATETIME DEFAULT NULL COMMENT '生效开始时间',
+  `end_time` DATETIME DEFAULT NULL COMMENT '生效结束时间',
+  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  `deleted_at` DATETIME DEFAULT NULL COMMENT '软删除时间',
+  PRIMARY KEY (`id`),
+  KEY `idx_enabled_priority` (`enabled`, `priority` DESC),
+  KEY `idx_deleted_at` (`deleted_at`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='促销规则表';
+
+CREATE TABLE IF NOT EXISTS `subscribe_promo` (
+  `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
+  `subscribe_id` BIGINT UNSIGNED NOT NULL COMMENT '套餐规格 ID',
+  `promo_rule_id` BIGINT UNSIGNED NOT NULL COMMENT '促销规则 ID',
+  `promo_price` BIGINT NOT NULL DEFAULT 0 COMMENT '该规格在此规则下的优惠价（分）',
+  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  `updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `uk_subscribe_rule` (`subscribe_id`, `promo_rule_id`),
+  KEY `idx_promo_rule_id` (`promo_rule_id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='规格促销价表';
+
+CREATE TABLE IF NOT EXISTS `promo_usage` (
+  `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
+  `user_id` BIGINT UNSIGNED NOT NULL COMMENT '用户 ID',
+  `promo_rule_id` BIGINT UNSIGNED NOT NULL COMMENT '使用的规则 ID',
+  `subscribe_id` BIGINT UNSIGNED NOT NULL COMMENT '购买的规格 ID',
+  `order_no` VARCHAR(255) NOT NULL DEFAULT '' COMMENT '关联订单号',
+  `promo_price` BIGINT NOT NULL DEFAULT 0 COMMENT '使用时的促销单价（分）',
+  `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  PRIMARY KEY (`id`),
+  KEY `idx_user_rule` (`user_id`, `promo_rule_id`),
+  KEY `idx_order_no` (`order_no`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='促销使用记录表';
+
+SET @column_exists = (
+  SELECT COUNT(*)
+  FROM INFORMATION_SCHEMA.COLUMNS
+  WHERE TABLE_SCHEMA = DATABASE()
+    AND TABLE_NAME = 'order'
+    AND COLUMN_NAME = 'promo_rule_id'
+);
+
+SET @sql = IF(
+  @column_exists = 0,
+  'ALTER TABLE `order` ADD COLUMN `promo_rule_id` BIGINT UNSIGNED NOT NULL DEFAULT 0 COMMENT ''促销规则ID, 0=未使用促销'' AFTER `discount`',
+  'SELECT ''Column promo_rule_id already exists in order table'''
+);
+
+PREPARE stmt FROM @sql;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;
+
+SET @column_exists = (
+  SELECT COUNT(*)
+  FROM INFORMATION_SCHEMA.COLUMNS
+  WHERE TABLE_SCHEMA = DATABASE()
+    AND TABLE_NAME = 'order'
+    AND COLUMN_NAME = 'promo_discount'
+);
+
+SET @sql = IF(
+  @column_exists = 0,
+  'ALTER TABLE `order` ADD COLUMN `promo_discount` BIGINT NOT NULL DEFAULT 0 COMMENT ''促销优惠金额(分)'' AFTER `promo_rule_id`',
+  'SELECT ''Column promo_discount already exists in order table'''
+);
+
+PREPARE stmt FROM @sql;
+EXECUTE stmt;
+DEALLOCATE PREPARE stmt;

internal/handler/admin/promo/createPromoPriceHandler.go

@@ -0,0 +1,25 @@
+package promo
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/perfect-panel/server/internal/logic/admin/promo"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/internal/types"
+	"github.com/perfect-panel/server/pkg/result"
+)
+
+// Batch set promo price
+func CreatePromoPriceHandler(svcCtx *svc.ServiceContext) func(c *gin.Context) {
+	return func(c *gin.Context) {
+		var req types.CreatePromoPriceRequest
+		_ = c.ShouldBind(&req)
+		if err := svcCtx.Validate(&req); err != nil {
+			result.ParamErrorResult(c, err)
+			return
+		}
+
+		l := promo.NewCreatePromoPriceLogic(c.Request.Context(), svcCtx)
+		err := l.CreatePromoPrice(&req)
+		result.HttpResult(c, nil, err)
+	}
+}

internal/handler/admin/promo/createPromoRuleHandler.go

@@ -0,0 +1,25 @@
+package promo
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/perfect-panel/server/internal/logic/admin/promo"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/internal/types"
+	"github.com/perfect-panel/server/pkg/result"
+)
+
+// Create promo rule
+func CreatePromoRuleHandler(svcCtx *svc.ServiceContext) func(c *gin.Context) {
+	return func(c *gin.Context) {
+		var req types.CreatePromoRuleRequest
+		_ = c.ShouldBind(&req)
+		if err := svcCtx.Validate(&req); err != nil {
+			result.ParamErrorResult(c, err)
+			return
+		}
+
+		l := promo.NewCreatePromoRuleLogic(c.Request.Context(), svcCtx)
+		resp, err := l.CreatePromoRule(&req)
+		result.HttpResult(c, resp, err)
+	}
+}

internal/handler/admin/promo/deletePromoPriceHandler.go

@@ -0,0 +1,35 @@
+package promo
+
+import (
+	"net/http"
+	"strconv"
+
+	"github.com/gin-gonic/gin"
+	"github.com/perfect-panel/server/internal/logic/admin/promo"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/internal/types"
+	"github.com/perfect-panel/server/pkg/result"
+)
+
+// Delete promo price
+func DeletePromoPriceHandler(svcCtx *svc.ServiceContext) func(c *gin.Context) {
+	return func(c *gin.Context) {
+		var req types.DeletePromoPriceRequest
+		id, err := strconv.ParseInt(c.Param("id"), 10, 64)
+		if err != nil {
+			c.String(http.StatusBadRequest, "Invalid Params")
+			c.Abort()
+			return
+		}
+		req.Id = id
+		_ = c.ShouldBind(&req)
+		if err := svcCtx.Validate(&req); err != nil {
+			result.ParamErrorResult(c, err)
+			return
+		}
+
+		l := promo.NewDeletePromoPriceLogic(c.Request.Context(), svcCtx)
+		err = l.DeletePromoPrice(&req)
+		result.HttpResult(c, nil, err)
+	}
+}

internal/handler/admin/promo/deletePromoRuleHandler.go

@@ -0,0 +1,35 @@
+package promo
+
+import (
+	"net/http"
+	"strconv"
+
+	"github.com/gin-gonic/gin"
+	"github.com/perfect-panel/server/internal/logic/admin/promo"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/internal/types"
+	"github.com/perfect-panel/server/pkg/result"
+)
+
+// Delete promo rule
+func DeletePromoRuleHandler(svcCtx *svc.ServiceContext) func(c *gin.Context) {
+	return func(c *gin.Context) {
+		var req types.DeletePromoRuleRequest
+		id, err := strconv.ParseInt(c.Param("id"), 10, 64)
+		if err != nil {
+			c.String(http.StatusBadRequest, "Invalid Params")
+			c.Abort()
+			return
+		}
+		req.Id = id
+		_ = c.ShouldBind(&req)
+		if err := svcCtx.Validate(&req); err != nil {
+			result.ParamErrorResult(c, err)
+			return
+		}
+
+		l := promo.NewDeletePromoRuleLogic(c.Request.Context(), svcCtx)
+		err = l.DeletePromoRule(&req)
+		result.HttpResult(c, nil, err)
+	}
+}

internal/handler/admin/promo/getPromoPriceListHandler.go

@@ -0,0 +1,25 @@
+package promo
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/perfect-panel/server/internal/logic/admin/promo"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/internal/types"
+	"github.com/perfect-panel/server/pkg/result"
+)
+
+// Get promo price list
+func GetPromoPriceListHandler(svcCtx *svc.ServiceContext) func(c *gin.Context) {
+	return func(c *gin.Context) {
+		var req types.GetPromoPriceListRequest
+		_ = c.ShouldBind(&req)
+		if err := svcCtx.Validate(&req); err != nil {
+			result.ParamErrorResult(c, err)
+			return
+		}
+
+		l := promo.NewGetPromoPriceListLogic(c.Request.Context(), svcCtx)
+		resp, err := l.GetPromoPriceList(&req)
+		result.HttpResult(c, resp, err)
+	}
+}

internal/handler/admin/promo/getPromoRuleDetailHandler.go

@@ -0,0 +1,35 @@
+package promo
+
+import (
+	"net/http"
+	"strconv"
+
+	"github.com/gin-gonic/gin"
+	"github.com/perfect-panel/server/internal/logic/admin/promo"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/internal/types"
+	"github.com/perfect-panel/server/pkg/result"
+)
+
+// Get promo rule detail
+func GetPromoRuleDetailHandler(svcCtx *svc.ServiceContext) func(c *gin.Context) {
+	return func(c *gin.Context) {
+		var req types.GetPromoRuleDetailRequest
+		id, err := strconv.ParseInt(c.Param("id"), 10, 64)
+		if err != nil {
+			c.String(http.StatusBadRequest, "Invalid Params")
+			c.Abort()
+			return
+		}
+		req.Id = id
+		_ = c.ShouldBind(&req)
+		if err := svcCtx.Validate(&req); err != nil {
+			result.ParamErrorResult(c, err)
+			return
+		}
+
+		l := promo.NewGetPromoRuleDetailLogic(c.Request.Context(), svcCtx)
+		resp, err := l.GetPromoRuleDetail(&req)
+		result.HttpResult(c, resp, err)
+	}
+}

internal/handler/admin/promo/getPromoRuleListHandler.go

@@ -0,0 +1,25 @@
+package promo
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/perfect-panel/server/internal/logic/admin/promo"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/internal/types"
+	"github.com/perfect-panel/server/pkg/result"
+)
+
+// Get promo rule list
+func GetPromoRuleListHandler(svcCtx *svc.ServiceContext) func(c *gin.Context) {
+	return func(c *gin.Context) {
+		var req types.GetPromoRuleListRequest
+		_ = c.ShouldBind(&req)
+		if err := svcCtx.Validate(&req); err != nil {
+			result.ParamErrorResult(c, err)
+			return
+		}
+
+		l := promo.NewGetPromoRuleListLogic(c.Request.Context(), svcCtx)
+		resp, err := l.GetPromoRuleList(&req)
+		result.HttpResult(c, resp, err)
+	}
+}

internal/handler/admin/promo/getPromoUsageListHandler.go

@@ -0,0 +1,25 @@
+package promo
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/perfect-panel/server/internal/logic/admin/promo"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/internal/types"
+	"github.com/perfect-panel/server/pkg/result"
+)
+
+// Get promo usage list
+func GetPromoUsageListHandler(svcCtx *svc.ServiceContext) func(c *gin.Context) {
+	return func(c *gin.Context) {
+		var req types.GetPromoUsageListRequest
+		_ = c.ShouldBind(&req)
+		if err := svcCtx.Validate(&req); err != nil {
+			result.ParamErrorResult(c, err)
+			return
+		}
+
+		l := promo.NewGetPromoUsageListLogic(c.Request.Context(), svcCtx)
+		resp, err := l.GetPromoUsageList(&req)
+		result.HttpResult(c, resp, err)
+	}
+}

internal/handler/admin/promo/updatePromoRuleHandler.go

@@ -0,0 +1,35 @@
+package promo
+
+import (
+	"net/http"
+	"strconv"
+
+	"github.com/gin-gonic/gin"
+	"github.com/perfect-panel/server/internal/logic/admin/promo"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/internal/types"
+	"github.com/perfect-panel/server/pkg/result"
+)
+
+// Update promo rule
+func UpdatePromoRuleHandler(svcCtx *svc.ServiceContext) func(c *gin.Context) {
+	return func(c *gin.Context) {
+		var req types.UpdatePromoRuleRequest
+		id, err := strconv.ParseInt(c.Param("id"), 10, 64)
+		if err != nil {
+			c.String(http.StatusBadRequest, "Invalid Params")
+			c.Abort()
+			return
+		}
+		_ = c.ShouldBind(&req)
+		req.Id = id
+		if err := svcCtx.Validate(&req); err != nil {
+			result.ParamErrorResult(c, err)
+			return
+		}
+
+		l := promo.NewUpdatePromoRuleLogic(c.Request.Context(), svcCtx)
+		resp, err := l.UpdatePromoRule(&req)
+		result.HttpResult(c, resp, err)
+	}
+}

internal/handler/routes.go

@@ -17,6 +17,7 @@ import (
 	adminMarketing "github.com/perfect-panel/server/internal/handler/admin/marketing"
 	adminOrder "github.com/perfect-panel/server/internal/handler/admin/order"
 	adminPayment "github.com/perfect-panel/server/internal/handler/admin/payment"
+	adminPromo "github.com/perfect-panel/server/internal/handler/admin/promo"
 	adminRedemption "github.com/perfect-panel/server/internal/handler/admin/redemption"
 	adminServer "github.com/perfect-panel/server/internal/handler/admin/server"
 	adminSubscribe "github.com/perfect-panel/server/internal/handler/admin/subscribe"
@@ -374,6 +375,38 @@ func RegisterHandlers(router *gin.Engine, serverCtx *svc.ServiceContext) {
 		adminPaymentGroupRouter.GET("/platform", adminPayment.GetPaymentPlatformHandler(serverCtx))
 	}
 
+	adminPromoGroupRouter := router.Group("/v1/admin/promo")
+	adminPromoGroupRouter.Use(middleware.AuthMiddleware(serverCtx))
+
+	{
+		// Create promo rule
+		adminPromoGroupRouter.POST("/rule", adminPromo.CreatePromoRuleHandler(serverCtx))
+
+		// Get promo rule list
+		adminPromoGroupRouter.GET("/rule/list", adminPromo.GetPromoRuleListHandler(serverCtx))
+
+		// Get promo rule detail
+		adminPromoGroupRouter.GET("/rule/:id", adminPromo.GetPromoRuleDetailHandler(serverCtx))
+
+		// Update promo rule
+		adminPromoGroupRouter.PUT("/rule/:id", adminPromo.UpdatePromoRuleHandler(serverCtx))
+
+		// Delete promo rule
+		adminPromoGroupRouter.DELETE("/rule/:id", adminPromo.DeletePromoRuleHandler(serverCtx))
+
+		// Batch set promo price
+		adminPromoGroupRouter.POST("/price", adminPromo.CreatePromoPriceHandler(serverCtx))
+
+		// Get promo price list
+		adminPromoGroupRouter.GET("/price/list", adminPromo.GetPromoPriceListHandler(serverCtx))
+
+		// Delete promo price
+		adminPromoGroupRouter.DELETE("/price/:id", adminPromo.DeletePromoPriceHandler(serverCtx))
+
+		// Get promo usage list
+		adminPromoGroupRouter.GET("/usage/list", adminPromo.GetPromoUsageListHandler(serverCtx))
+	}
+
 	adminRedemptionGroupRouter := router.Group("/v1/admin/redemption")
 	adminRedemptionGroupRouter.Use(middleware.AuthMiddleware(serverCtx))
 
@@ -978,17 +1011,16 @@ func RegisterHandlers(router *gin.Engine, serverCtx *svc.ServiceContext) {
 	}
 
 	publicSubscribeGroupRouter := router.Group("/v1/public/subscribe")
-	publicSubscribeGroupRouter.Use(middleware.AuthMiddleware(serverCtx), middleware.DeviceMiddleware(serverCtx))
 
 	{
 		// Get subscribe list
-		publicSubscribeGroupRouter.GET("/list", publicSubscribe.QuerySubscribeListHandler(serverCtx))
+		publicSubscribeGroupRouter.GET("/list", middleware.OptionalAuthMiddleware(serverCtx), middleware.DeviceMiddleware(serverCtx), publicSubscribe.QuerySubscribeListHandler(serverCtx))
 
 		// Get user subscribe node info
-		publicSubscribeGroupRouter.GET("/node/list", publicSubscribe.QueryUserSubscribeNodeListHandler(serverCtx))
+		publicSubscribeGroupRouter.GET("/node/list", middleware.AuthMiddleware(serverCtx), middleware.DeviceMiddleware(serverCtx), publicSubscribe.QueryUserSubscribeNodeListHandler(serverCtx))
 
 		// Get subscribe group list
-		publicSubscribeGroupRouter.GET("/group/list", publicSubscribe.QuerySubscribeGroupListHandler(serverCtx))
+		publicSubscribeGroupRouter.GET("/group/list", middleware.AuthMiddleware(serverCtx), middleware.DeviceMiddleware(serverCtx), publicSubscribe.QuerySubscribeGroupListHandler(serverCtx))
 	}
 
 	publicTicketGroupRouter := router.Group("/v1/public/ticket")

internal/logic/admin/application/deleteSubscribeApplicationLogic.go

@@ -29,7 +29,7 @@ func (l *DeleteSubscribeApplicationLogic) DeleteSubscribeApplication(req *types.
 	err := l.svcCtx.ClientModel.Delete(l.ctx, req.Id)
 	if err != nil {
 		l.Errorf("Failed to delete subscribe application with ID %d: %v", req.Id, err)
-		return errors.Wrapf(xerr.NewErrCode(xerr.DatabaseDeletedError), err.Error())
+		return errors.Wrap(xerr.NewErrCode(xerr.DatabaseDeletedError), err.Error())
 	}
 	return nil
 }

internal/logic/admin/promo/common.go

@@ -0,0 +1,128 @@
+package promo
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"time"
+
+	promoModel "github.com/perfect-panel/server/internal/model/promo"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/internal/types"
+	"github.com/perfect-panel/server/pkg/xerr"
+	"github.com/pkg/errors"
+)
+
+const (
+	enabledRulesCacheKey = "promo:rules:enabled"
+	subscribePromoKeyFmt = "promo:subscribe:%d"
+)
+
+type ruleParams struct {
+	WindowHours    int `json:"window_hours"`
+	InactiveMonths int `json:"inactive_months"`
+}
+
+func validateRulePayload(ruleType string, params json.RawMessage, priority, startTime, endTime int64) error {
+	if priority < 0 {
+		return xerr.NewErrCodeMsg(xerr.InvalidParams, "priority must be greater than or equal to 0")
+	}
+	if startTime >= endTime {
+		return xerr.NewErrCodeMsg(xerr.InvalidParams, "start_time must be less than end_time")
+	}
+
+	var p ruleParams
+	if len(params) == 0 || !json.Valid(params) {
+		return xerr.NewErrCodeMsg(xerr.InvalidParams, "params must be valid json")
+	}
+	if err := json.Unmarshal(params, &p); err != nil {
+		return xerr.NewErrCodeMsg(xerr.InvalidParams, "params must be valid json object")
+	}
+
+	switch ruleType {
+	case promoModel.RuleTypeNewUser:
+		if p.WindowHours <= 0 {
+			return xerr.NewErrCodeMsg(xerr.InvalidParams, "params.window_hours must be greater than 0")
+		}
+	case promoModel.RuleTypeInactiveUser:
+		if p.InactiveMonths <= 0 {
+			return xerr.NewErrCodeMsg(xerr.InvalidParams, "params.inactive_months must be greater than 0")
+		}
+	case promoModel.RuleTypeCampaign:
+		return nil
+	default:
+		return xerr.NewErrCodeMsg(xerr.InvalidParams, "type must be new_user, inactive_user or campaign")
+	}
+	return nil
+}
+
+func toRuleResponse(data *promoModel.Rule) types.PromoRule {
+	resp := types.PromoRule{
+		Id:        data.Id,
+		Name:      data.Name,
+		Type:      data.Type,
+		Params:    json.RawMessage(data.Params),
+		Priority:  data.Priority,
+		Enabled:   data.Enabled,
+		CreatedAt: data.CreatedAt.UnixMilli(),
+		UpdatedAt: data.UpdatedAt.UnixMilli(),
+	}
+	if data.StartTime != nil {
+		resp.StartTime = data.StartTime.UnixMilli()
+	}
+	if data.EndTime != nil {
+		resp.EndTime = data.EndTime.UnixMilli()
+	}
+	return resp
+}
+
+func toPriceResponse(data *promoModel.SubscribePromo, unitPrice int64) types.PromoPrice {
+	return types.PromoPrice{
+		Id:          data.Id,
+		SubscribeId: data.SubscribeId,
+		PromoRuleId: data.PromoRuleId,
+		PromoPrice:  data.PromoPrice,
+		UnitPrice:   unitPrice,
+		CreatedAt:   data.CreatedAt.UnixMilli(),
+		UpdatedAt:   data.UpdatedAt.UnixMilli(),
+	}
+}
+
+func toUsageResponse(data *promoModel.Usage) types.PromoUsage {
+	return types.PromoUsage{
+		Id:          data.Id,
+		UserId:      data.UserId,
+		PromoRuleId: data.PromoRuleId,
+		SubscribeId: data.SubscribeId,
+		OrderNo:     data.OrderNo,
+		PromoPrice:  data.PromoPrice,
+		CreatedAt:   data.CreatedAt.UnixMilli(),
+	}
+}
+
+func ruleTimes(startTime, endTime int64) (*time.Time, *time.Time) {
+	start := time.UnixMilli(startTime)
+	end := time.UnixMilli(endTime)
+	return &start, &end
+}
+
+func clearRuleCache(ctx context.Context, svcCtx *svc.ServiceContext) {
+	if svcCtx != nil && svcCtx.Redis != nil {
+		_ = svcCtx.Redis.Del(ctx, enabledRulesCacheKey).Err()
+	}
+}
+
+func clearSubscribePromoCache(ctx context.Context, svcCtx *svc.ServiceContext, ids ...int64) {
+	if svcCtx == nil || svcCtx.Redis == nil || len(ids) == 0 {
+		return
+	}
+	keys := make([]string, 0, len(ids))
+	for _, id := range ids {
+		keys = append(keys, fmt.Sprintf(subscribePromoKeyFmt, id))
+	}
+	_ = svcCtx.Redis.Del(ctx, keys...).Err()
+}
+
+func wrapQueryError(msg string, err error) error {
+	return errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "%s: %v", msg, err.Error())
+}

internal/logic/admin/promo/createPromoPriceLogic.go

@@ -0,0 +1,62 @@
+package promo
+
+import (
+	"context"
+
+	promoModel "github.com/perfect-panel/server/internal/model/promo"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/internal/types"
+	"github.com/perfect-panel/server/pkg/logger"
+	"github.com/perfect-panel/server/pkg/xerr"
+	"github.com/pkg/errors"
+)
+
+type CreatePromoPriceLogic struct {
+	logger.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+// Batch set promo price
+func NewCreatePromoPriceLogic(ctx context.Context, svcCtx *svc.ServiceContext) *CreatePromoPriceLogic {
+	return &CreatePromoPriceLogic{
+		Logger: logger.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *CreatePromoPriceLogic) CreatePromoPrice(req *types.CreatePromoPriceRequest) error {
+	if _, err := l.svcCtx.PromoModel.FindRule(l.ctx, req.PromoRuleId); err != nil {
+		if promoModel.IsNotFound(err) {
+			return xerr.NewErrCodeMsg(xerr.InvalidParams, "promo rule not found")
+		}
+		l.Errorw("[CreatePromoPrice] Query Rule Error", logger.Field("error", err.Error()))
+		return wrapQueryError("get promo rule failed", err)
+	}
+
+	data := make([]*promoModel.SubscribePromo, 0, len(req.Items))
+	subscribeIds := make([]int64, 0, len(req.Items))
+	for _, item := range req.Items {
+		sub, err := l.svcCtx.SubscribeModel.FindOne(l.ctx, item.SubscribeId)
+		if err != nil {
+			return xerr.NewErrCodeMsg(xerr.InvalidParams, "subscribe not found")
+		}
+		if item.PromoPrice >= sub.UnitPrice {
+			return xerr.NewErrCodeMsg(xerr.InvalidParams, "promo_price must be less than unit_price")
+		}
+		data = append(data, &promoModel.SubscribePromo{
+			SubscribeId: item.SubscribeId,
+			PromoRuleId: req.PromoRuleId,
+			PromoPrice:  item.PromoPrice,
+		})
+		subscribeIds = append(subscribeIds, item.SubscribeId)
+	}
+
+	if err := l.svcCtx.PromoModel.UpsertSubscribePromos(l.ctx, data); err != nil {
+		l.Errorw("[CreatePromoPrice] Database Error", logger.Field("error", err.Error()))
+		return errors.Wrapf(xerr.NewErrCode(xerr.DatabaseInsertError), "set promo price failed: %v", err.Error())
+	}
+	clearSubscribePromoCache(l.ctx, l.svcCtx, subscribeIds...)
+	return nil
+}

internal/logic/admin/promo/createPromoRuleLogic.go

@@ -0,0 +1,51 @@
+package promo
+
+import (
+	"context"
+
+	promoModel "github.com/perfect-panel/server/internal/model/promo"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/internal/types"
+	"github.com/perfect-panel/server/pkg/logger"
+	"github.com/perfect-panel/server/pkg/xerr"
+	"github.com/pkg/errors"
+)
+
+type CreatePromoRuleLogic struct {
+	logger.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+// Create promo rule
+func NewCreatePromoRuleLogic(ctx context.Context, svcCtx *svc.ServiceContext) *CreatePromoRuleLogic {
+	return &CreatePromoRuleLogic{
+		Logger: logger.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *CreatePromoRuleLogic) CreatePromoRule(req *types.CreatePromoRuleRequest) (*types.PromoRule, error) {
+	if err := validateRulePayload(req.Type, req.Params, req.Priority, req.StartTime, req.EndTime); err != nil {
+		return nil, err
+	}
+
+	start, end := ruleTimes(req.StartTime, req.EndTime)
+	data := &promoModel.Rule{
+		Name:      req.Name,
+		Type:      req.Type,
+		Params:    string(req.Params),
+		Priority:  req.Priority,
+		Enabled:   *req.Enabled,
+		StartTime: start,
+		EndTime:   end,
+	}
+	if err := l.svcCtx.PromoModel.InsertRule(l.ctx, data); err != nil {
+		l.Errorw("[CreatePromoRule] Database Error", logger.Field("error", err.Error()))
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseInsertError), "create promo rule failed: %v", err.Error())
+	}
+	clearRuleCache(l.ctx, l.svcCtx)
+	resp := toRuleResponse(data)
+	return &resp, nil
+}

internal/logic/admin/promo/deletePromoPriceLogic.go

@@ -0,0 +1,45 @@
+package promo
+
+import (
+	"context"
+
+	promoModel "github.com/perfect-panel/server/internal/model/promo"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/internal/types"
+	"github.com/perfect-panel/server/pkg/logger"
+	"github.com/perfect-panel/server/pkg/xerr"
+	"github.com/pkg/errors"
+)
+
+type DeletePromoPriceLogic struct {
+	logger.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+// Delete promo price
+func NewDeletePromoPriceLogic(ctx context.Context, svcCtx *svc.ServiceContext) *DeletePromoPriceLogic {
+	return &DeletePromoPriceLogic{
+		Logger: logger.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *DeletePromoPriceLogic) DeletePromoPrice(req *types.DeletePromoPriceRequest) error {
+	data, err := l.svcCtx.PromoModel.FindSubscribePromo(l.ctx, req.Id)
+	if err != nil {
+		if promoModel.IsNotFound(err) {
+			return xerr.NewErrCodeMsg(xerr.InvalidParams, "promo price not found")
+		}
+		l.Errorw("[DeletePromoPrice] Database Query Error", logger.Field("error", err.Error()))
+		return wrapQueryError("get promo price failed", err)
+	}
+
+	if err = l.svcCtx.PromoModel.DeleteSubscribePromo(l.ctx, req.Id); err != nil {
+		l.Errorw("[DeletePromoPrice] Database Delete Error", logger.Field("error", err.Error()))
+		return errors.Wrapf(xerr.NewErrCode(xerr.DatabaseDeletedError), "delete promo price failed: %v", err.Error())
+	}
+	clearSubscribePromoCache(l.ctx, l.svcCtx, data.SubscribeId)
+	return nil
+}

internal/logic/admin/promo/deletePromoRuleLogic.go

@@ -0,0 +1,39 @@
+package promo
+
+import (
+	"context"
+
+	promoModel "github.com/perfect-panel/server/internal/model/promo"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/internal/types"
+	"github.com/perfect-panel/server/pkg/logger"
+	"github.com/perfect-panel/server/pkg/xerr"
+	"github.com/pkg/errors"
+)
+
+type DeletePromoRuleLogic struct {
+	logger.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+// Delete promo rule
+func NewDeletePromoRuleLogic(ctx context.Context, svcCtx *svc.ServiceContext) *DeletePromoRuleLogic {
+	return &DeletePromoRuleLogic{
+		Logger: logger.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *DeletePromoRuleLogic) DeletePromoRule(req *types.DeletePromoRuleRequest) error {
+	if err := l.svcCtx.PromoModel.DeleteRule(l.ctx, req.Id); err != nil {
+		if promoModel.IsNotFound(err) {
+			return xerr.NewErrCodeMsg(xerr.InvalidParams, "promo rule not found")
+		}
+		l.Errorw("[DeletePromoRule] Database Delete Error", logger.Field("error", err.Error()))
+		return errors.Wrapf(xerr.NewErrCode(xerr.DatabaseDeletedError), "delete promo rule failed: %v", err.Error())
+	}
+	clearRuleCache(l.ctx, l.svcCtx)
+	return nil
+}

internal/logic/admin/promo/getPromoPriceListLogic.go

@@ -0,0 +1,50 @@
+package promo
+
+import (
+	"context"
+
+	promoModel "github.com/perfect-panel/server/internal/model/promo"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/internal/types"
+	"github.com/perfect-panel/server/pkg/logger"
+)
+
+type GetPromoPriceListLogic struct {
+	logger.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+// Get promo price list
+func NewGetPromoPriceListLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetPromoPriceListLogic {
+	return &GetPromoPriceListLogic{
+		Logger: logger.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *GetPromoPriceListLogic) GetPromoPriceList(req *types.GetPromoPriceListRequest) (*types.GetPromoPriceListResponse, error) {
+	total, list, err := l.svcCtx.PromoModel.QuerySubscribePromoList(l.ctx, promoModel.SubscribePromoFilter{
+		Page:        int(req.Page),
+		Size:        int(req.Size),
+		PromoRuleId: req.PromoRuleId,
+	})
+	if err != nil {
+		l.Errorw("[GetPromoPriceList] Database Error", logger.Field("error", err.Error()))
+		return nil, wrapQueryError("get promo price list failed", err)
+	}
+	resp := &types.GetPromoPriceListResponse{
+		Total: total,
+		List:  make([]types.PromoPrice, 0, len(list)),
+	}
+	for _, item := range list {
+		var unitPrice int64
+		sub, subErr := l.svcCtx.SubscribeModel.FindOne(l.ctx, item.SubscribeId)
+		if subErr == nil {
+			unitPrice = sub.UnitPrice
+		}
+		resp.List = append(resp.List, toPriceResponse(item, unitPrice))
+	}
+	return resp, nil
+}

internal/logic/admin/promo/getPromoRuleDetailLogic.go

@@ -0,0 +1,39 @@
+package promo
+
+import (
+	"context"
+
+	promoModel "github.com/perfect-panel/server/internal/model/promo"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/internal/types"
+	"github.com/perfect-panel/server/pkg/logger"
+	"github.com/perfect-panel/server/pkg/xerr"
+)
+
+type GetPromoRuleDetailLogic struct {
+	logger.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+// Get promo rule detail
+func NewGetPromoRuleDetailLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetPromoRuleDetailLogic {
+	return &GetPromoRuleDetailLogic{
+		Logger: logger.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *GetPromoRuleDetailLogic) GetPromoRuleDetail(req *types.GetPromoRuleDetailRequest) (*types.PromoRule, error) {
+	data, err := l.svcCtx.PromoModel.FindRule(l.ctx, req.Id)
+	if err != nil {
+		if promoModel.IsNotFound(err) {
+			return nil, xerr.NewErrCodeMsg(xerr.InvalidParams, "promo rule not found")
+		}
+		l.Errorw("[GetPromoRuleDetail] Database Error", logger.Field("error", err.Error()))
+		return nil, wrapQueryError("get promo rule detail failed", err)
+	}
+	resp := toRuleResponse(data)
+	return &resp, nil
+}

internal/logic/admin/promo/getPromoRuleListLogic.go

@@ -0,0 +1,47 @@
+package promo
+
+import (
+	"context"
+
+	promoModel "github.com/perfect-panel/server/internal/model/promo"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/internal/types"
+	"github.com/perfect-panel/server/pkg/logger"
+)
+
+type GetPromoRuleListLogic struct {
+	logger.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+// Get promo rule list
+func NewGetPromoRuleListLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetPromoRuleListLogic {
+	return &GetPromoRuleListLogic{
+		Logger: logger.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *GetPromoRuleListLogic) GetPromoRuleList(req *types.GetPromoRuleListRequest) (*types.GetPromoRuleListResponse, error) {
+	total, list, err := l.svcCtx.PromoModel.QueryRuleList(l.ctx, promoModel.RuleFilter{
+		Page:    int(req.Page),
+		Size:    int(req.Size),
+		Type:    req.Type,
+		Enabled: req.Enabled,
+		Search:  req.Search,
+	})
+	if err != nil {
+		l.Errorw("[GetPromoRuleList] Database Error", logger.Field("error", err.Error()))
+		return nil, wrapQueryError("get promo rule list failed", err)
+	}
+	resp := &types.GetPromoRuleListResponse{
+		Total: total,
+		List:  make([]types.PromoRule, 0, len(list)),
+	}
+	for _, item := range list {
+		resp.List = append(resp.List, toRuleResponse(item))
+	}
+	return resp, nil
+}

internal/logic/admin/promo/getPromoUsageListLogic.go

@@ -0,0 +1,48 @@
+package promo
+
+import (
+	"context"
+
+	promoModel "github.com/perfect-panel/server/internal/model/promo"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/internal/types"
+	"github.com/perfect-panel/server/pkg/logger"
+)
+
+type GetPromoUsageListLogic struct {
+	logger.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+// Get promo usage list
+func NewGetPromoUsageListLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetPromoUsageListLogic {
+	return &GetPromoUsageListLogic{
+		Logger: logger.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *GetPromoUsageListLogic) GetPromoUsageList(req *types.GetPromoUsageListRequest) (*types.GetPromoUsageListResponse, error) {
+	total, list, err := l.svcCtx.PromoModel.QueryUsageList(l.ctx, promoModel.UsageFilter{
+		Page:        int(req.Page),
+		Size:        int(req.Size),
+		PromoRuleId: req.PromoRuleId,
+		UserId:      req.UserId,
+		SubscribeId: req.SubscribeId,
+		OrderNo:     req.OrderNo,
+	})
+	if err != nil {
+		l.Errorw("[GetPromoUsageList] Database Error", logger.Field("error", err.Error()))
+		return nil, wrapQueryError("get promo usage list failed", err)
+	}
+	resp := &types.GetPromoUsageListResponse{
+		Total: total,
+		List:  make([]types.PromoUsage, 0, len(list)),
+	}
+	for _, item := range list {
+		resp.List = append(resp.List, toUsageResponse(item))
+	}
+	return resp, nil
+}

internal/logic/admin/promo/updatePromoRuleLogic.go

@@ -0,0 +1,59 @@
+package promo
+
+import (
+	"context"
+
+	promoModel "github.com/perfect-panel/server/internal/model/promo"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/internal/types"
+	"github.com/perfect-panel/server/pkg/logger"
+	"github.com/perfect-panel/server/pkg/xerr"
+	"github.com/pkg/errors"
+)
+
+type UpdatePromoRuleLogic struct {
+	logger.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+// Update promo rule
+func NewUpdatePromoRuleLogic(ctx context.Context, svcCtx *svc.ServiceContext) *UpdatePromoRuleLogic {
+	return &UpdatePromoRuleLogic{
+		Logger: logger.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *UpdatePromoRuleLogic) UpdatePromoRule(req *types.UpdatePromoRuleRequest) (*types.PromoRule, error) {
+	if err := validateRulePayload(req.Type, req.Params, req.Priority, req.StartTime, req.EndTime); err != nil {
+		return nil, err
+	}
+
+	data, err := l.svcCtx.PromoModel.FindRule(l.ctx, req.Id)
+	if err != nil {
+		if promoModel.IsNotFound(err) {
+			return nil, xerr.NewErrCodeMsg(xerr.InvalidParams, "promo rule not found")
+		}
+		l.Errorw("[UpdatePromoRule] Database Query Error", logger.Field("error", err.Error()))
+		return nil, wrapQueryError("get promo rule failed", err)
+	}
+
+	start, end := ruleTimes(req.StartTime, req.EndTime)
+	data.Name = req.Name
+	data.Type = req.Type
+	data.Params = string(req.Params)
+	data.Priority = req.Priority
+	data.Enabled = *req.Enabled
+	data.StartTime = start
+	data.EndTime = end
+
+	if err = l.svcCtx.PromoModel.UpdateRule(l.ctx, data); err != nil {
+		l.Errorw("[UpdatePromoRule] Database Update Error", logger.Field("error", err.Error()))
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseUpdateError), "update promo rule failed: %v", err.Error())
+	}
+	clearRuleCache(l.ctx, l.svcCtx)
+	resp := toRuleResponse(data)
+	return &resp, nil
+}

internal/logic/admin/server/resetSortWithNodeLogic.go

@@ -80,7 +80,7 @@ func (l *ResetSortWithNodeLogic) ResetSortWithNode(req *types.ResetSortRequest)
 	})
 	if err != nil {
 		l.Errorw("[NodeSort] Update Database Error: ", logger.Field("error", err.Error()))
-		return errors.Wrapf(xerr.NewErrCode(xerr.DatabaseUpdateError), err.Error())
+		return errors.Wrap(xerr.NewErrCode(xerr.DatabaseUpdateError), err.Error())
 	}
 	return nil
 }

internal/logic/admin/server/resetSortWithServerLogic.go

@@ -80,7 +80,7 @@ func (l *ResetSortWithServerLogic) ResetSortWithServer(req *types.ResetSortReque
 	})
 	if err != nil {
 		l.Errorw("[NodeSort] Update Database Error: ", logger.Field("error", err.Error()))
-		return errors.Wrapf(xerr.NewErrCode(xerr.DatabaseUpdateError), err.Error())
+		return errors.Wrap(xerr.NewErrCode(xerr.DatabaseUpdateError), err.Error())
 	}
 	return nil
 }

internal/logic/common/promoEligibility.go

@@ -0,0 +1,170 @@
+package common
+
+import (
+	"context"
+	"encoding/json"
+	"time"
+
+	"github.com/perfect-panel/server/internal/model/promo"
+	"github.com/perfect-panel/server/internal/model/user"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/pkg/xerr"
+	"github.com/pkg/errors"
+	"gorm.io/gorm"
+)
+
+type PromoResult struct {
+	Eligible   bool
+	RuleID     int64
+	RuleName   string
+	RuleType   string
+	PromoPrice int64
+	ExpiresAt  time.Time
+}
+
+type promoRuleParams struct {
+	WindowHours    int `json:"window_hours"`
+	InactiveMonths int `json:"inactive_months"`
+}
+
+func EvaluatePromo(ctx context.Context, svcCtx *svc.ServiceContext, userID int64, subscribeID int64) (*PromoResult, error) {
+	result := &PromoResult{}
+	if svcCtx == nil || svcCtx.PromoModel == nil || svcCtx.DB == nil || userID <= 0 || subscribeID <= 0 {
+		return result, nil
+	}
+
+	rules, err := svcCtx.PromoModel.QueryEligibleRules(ctx, subscribeID)
+	if err != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "query promo rules failed: %v", err.Error())
+	}
+	if len(rules) == 0 {
+		return result, nil
+	}
+
+	var currentUser user.User
+	now := time.Now()
+	for _, rule := range rules {
+		if rule == nil || !isPromoRuleInTimeWindow(rule, now) {
+			continue
+		}
+		if rule.PromoPrice <= 0 {
+			continue
+		}
+
+		params := promoRuleParams{}
+		if rule.Params != "" {
+			if err = json.Unmarshal([]byte(rule.Params), &params); err != nil {
+				continue
+			}
+		}
+
+		eligible, expiresAt, err := evaluatePromoRule(ctx, svcCtx.DB, rule, params, userID, &currentUser, now)
+		if err != nil {
+			return nil, err
+		}
+		if !eligible {
+			continue
+		}
+
+		return &PromoResult{
+			Eligible:   true,
+			RuleID:     rule.Id,
+			RuleName:   rule.Name,
+			RuleType:   rule.Type,
+			PromoPrice: rule.PromoPrice,
+			ExpiresAt:  expiresAt,
+		}, nil
+	}
+
+	return result, nil
+}
+
+func isPromoRuleInTimeWindow(rule *promo.RuleWithPrice, now time.Time) bool {
+	if rule.StartTime != nil && !rule.StartTime.IsZero() && now.Before(*rule.StartTime) {
+		return false
+	}
+	if rule.EndTime != nil && !rule.EndTime.IsZero() && now.After(*rule.EndTime) {
+		return false
+	}
+	return true
+}
+
+func evaluatePromoRule(
+	ctx context.Context,
+	db *gorm.DB,
+	rule *promo.RuleWithPrice,
+	params promoRuleParams,
+	userID int64,
+	currentUser *user.User,
+	now time.Time,
+) (bool, time.Time, error) {
+	switch rule.Type {
+	case promo.RuleTypeNewUser:
+		return evaluateNewUserPromo(ctx, db, params, userID, currentUser, now)
+	case promo.RuleTypeInactiveUser:
+		return evaluateInactiveUserPromo(ctx, db, params, userID, promoRuleExpiresAt(rule), now)
+	case promo.RuleTypeCampaign:
+		return true, promoRuleExpiresAt(rule), nil
+	default:
+		return false, time.Time{}, nil
+	}
+}
+
+func evaluateNewUserPromo(
+	ctx context.Context,
+	db *gorm.DB,
+	params promoRuleParams,
+	userID int64,
+	currentUser *user.User,
+	now time.Time,
+) (bool, time.Time, error) {
+	if params.WindowHours <= 0 {
+		return false, time.Time{}, nil
+	}
+
+	if currentUser.Id == 0 {
+		if err := db.WithContext(ctx).Model(&user.User{}).Where("id = ?", userID).First(currentUser).Error; err != nil {
+			return false, time.Time{}, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "query promo user failed")
+		}
+	}
+
+	expiresAt := currentUser.CreatedAt.Add(time.Duration(params.WindowHours) * time.Hour)
+	return now.Before(expiresAt), expiresAt, nil
+}
+
+func evaluateInactiveUserPromo(
+	ctx context.Context,
+	db *gorm.DB,
+	params promoRuleParams,
+	userID int64,
+	ruleExpiresAt time.Time,
+	now time.Time,
+) (bool, time.Time, error) {
+	if params.InactiveMonths <= 0 {
+		return false, time.Time{}, nil
+	}
+
+	var lastSub user.Subscribe
+	err := db.WithContext(ctx).
+		Model(&user.Subscribe{}).
+		Where("user_id = ?", userID).
+		Order("expire_time DESC").
+		Limit(1).
+		Take(&lastSub).Error
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return true, ruleExpiresAt, nil
+		}
+		return false, time.Time{}, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "query promo inactive user subscription failed")
+	}
+
+	threshold := now.AddDate(0, -params.InactiveMonths, 0)
+	return lastSub.ExpireTime.Before(threshold) || lastSub.ExpireTime.Equal(threshold), ruleExpiresAt, nil
+}
+
+func promoRuleExpiresAt(rule *promo.RuleWithPrice) time.Time {
+	if rule != nil && rule.EndTime != nil {
+		return *rule.EndTime
+	}
+	return time.Time{}
+}

internal/logic/public/order/preCreateOrderLogic.go

@@ -2,7 +2,6 @@ package order
 
 import (
 	"context"
-	"math"
 
 	commonLogic "github.com/perfect-panel/server/internal/logic/common"
 	"github.com/perfect-panel/server/internal/model/order"
@@ -115,14 +114,28 @@ func (l *PreCreateOrderLogic) PreCreateOrder(req *types.PurchaseOrderRequest) (r
 		return nil, errors.Wrapf(xerr.NewErrCode(xerr.SubscribeNewUserOnly), "not a new user")
 	}
 
-	var discount float64 = 1
-	if len(newUserDiscount.Discounts) > 0 {
-		discount = getDiscount(newUserDiscount.Discounts, req.Quantity, newUserDiscount.EligibleForDiscount)
+	priceResult, err := calculatePurchasePrice(
+		l.ctx,
+		l.svcCtx,
+		u.Id,
+		targetSubscribeID,
+		sub.UnitPrice,
+		req.Quantity,
+		newUserDiscount.Discounts,
+		newUserDiscount.EligibleForDiscount,
+		!isSingleModeRenewal,
+	)
+	if err != nil {
+		l.Errorw("[PreCreateOrder] Promo price calculation error",
+			logger.Field("error", err.Error()),
+			logger.Field("user_id", u.Id),
+			logger.Field("subscribe_id", targetSubscribeID),
+		)
+		return nil, err
 	}
-	price := sub.UnitPrice * req.Quantity
-
-	amount := int64(math.Round(float64(price) * discount))
-	discountAmount := price - amount
+	price := priceResult.OriginalPrice
+	amount := priceResult.PayableBase
+	discountAmount := priceResult.DiscountAmount
 	var couponAmount int64
 	if req.Coupon != "" {
 		couponInfo, err := l.svcCtx.CouponModel.FindOneByCode(l.ctx, req.Coupon)
@@ -185,6 +198,7 @@ func (l *PreCreateOrderLogic) PreCreateOrder(req *types.PurchaseOrderRequest) (r
 		Price:          price,
 		Amount:         amount,
 		Discount:       discountAmount,
+		PromoDiscount:  priceResult.PromoDiscount,
 		GiftAmount:     deductionAmount,
 		Coupon:         req.Coupon,
 		CouponDiscount: couponAmount,

internal/logic/public/order/promoPricing.go

@@ -0,0 +1,62 @@
+package order
+
+import (
+	"context"
+	"math"
+
+	commonLogic "github.com/perfect-panel/server/internal/logic/common"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/internal/types"
+)
+
+type orderPriceResult struct {
+	OriginalPrice  int64
+	PayableBase    int64
+	DiscountAmount int64
+	PromoRuleId    int64
+	PromoDiscount  int64
+	PromoPrice     int64
+}
+
+func calculatePurchasePrice(
+	ctx context.Context,
+	svcCtx *svc.ServiceContext,
+	userID int64,
+	subscribeID int64,
+	unitPrice int64,
+	quantity int64,
+	discounts []types.SubscribeDiscount,
+	eligibleForDiscount bool,
+	allowPromo bool,
+) (*orderPriceResult, error) {
+	originalPrice := unitPrice * quantity
+	result := &orderPriceResult{
+		OriginalPrice: originalPrice,
+		PayableBase:   originalPrice,
+	}
+
+	if allowPromo {
+		promoResult, err := commonLogic.EvaluatePromo(ctx, svcCtx, userID, subscribeID)
+		if err != nil {
+			return nil, err
+		}
+		if promoResult != nil && promoResult.Eligible && promoResult.PromoPrice < unitPrice {
+			result.PayableBase = promoResult.PromoPrice * quantity
+			result.PromoRuleId = promoResult.RuleID
+			result.PromoDiscount = originalPrice - result.PayableBase
+			result.PromoPrice = promoResult.PromoPrice
+			if result.PromoDiscount < 0 {
+				result.PromoDiscount = 0
+			}
+			return result, nil
+		}
+	}
+
+	discount := float64(1)
+	if len(discounts) > 0 {
+		discount = getDiscount(discounts, quantity, eligibleForDiscount)
+	}
+	result.PayableBase = int64(math.Round(float64(originalPrice) * discount))
+	result.DiscountAmount = originalPrice - result.PayableBase
+	return result, nil
+}

internal/logic/public/order/promoPricing_test.go

@@ -0,0 +1,153 @@
+package order
+
+import (
+	"context"
+	"testing"
+
+	"github.com/perfect-panel/server/internal/model/promo"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/internal/types"
+	"gorm.io/gorm"
+)
+
+type fakePromoModel struct {
+	rules []*promo.RuleWithPrice
+}
+
+func (m fakePromoModel) QueryEligibleRules(context.Context, int64) ([]*promo.RuleWithPrice, error) {
+	return m.rules, nil
+}
+
+func (m fakePromoModel) InsertUsage(context.Context, *promo.Usage, ...*gorm.DB) error {
+	return nil
+}
+
+func (m fakePromoModel) InsertRule(context.Context, *promo.Rule) error {
+	return nil
+}
+
+func (m fakePromoModel) FindRule(context.Context, int64) (*promo.Rule, error) {
+	return nil, nil
+}
+
+func (m fakePromoModel) UpdateRule(context.Context, *promo.Rule) error {
+	return nil
+}
+
+func (m fakePromoModel) DeleteRule(context.Context, int64) error {
+	return nil
+}
+
+func (m fakePromoModel) QueryRuleList(context.Context, promo.RuleFilter) (int64, []*promo.Rule, error) {
+	return 0, nil, nil
+}
+
+func (m fakePromoModel) UpsertSubscribePromos(context.Context, []*promo.SubscribePromo) error {
+	return nil
+}
+
+func (m fakePromoModel) FindSubscribePromo(context.Context, int64) (*promo.SubscribePromo, error) {
+	return nil, nil
+}
+
+func (m fakePromoModel) DeleteSubscribePromo(context.Context, int64) error {
+	return nil
+}
+
+func (m fakePromoModel) QuerySubscribePromoList(context.Context, promo.SubscribePromoFilter) (int64, []*promo.SubscribePromo, error) {
+	return 0, nil, nil
+}
+
+func (m fakePromoModel) QueryUsageList(context.Context, promo.UsageFilter) (int64, []*promo.Usage, error) {
+	return 0, nil, nil
+}
+
+func TestCalculatePurchasePricePromoSkipsPercentDiscount(t *testing.T) {
+	svcCtx := &svc.ServiceContext{
+		DB: &gorm.DB{},
+		PromoModel: fakePromoModel{rules: []*promo.RuleWithPrice{
+			{
+				Rule: promo.Rule{
+					Id:      9,
+					Name:    "campaign",
+					Type:    promo.RuleTypeCampaign,
+					Enabled: true,
+				},
+				PromoPrice: 600,
+			},
+		}},
+	}
+
+	result, err := calculatePurchasePrice(
+		context.Background(),
+		svcCtx,
+		1,
+		2,
+		1000,
+		3,
+		[]types.SubscribeDiscount{{Quantity: 3, Discount: 50}},
+		true,
+		true,
+	)
+	if err != nil {
+		t.Fatalf("calculatePurchasePrice returned error: %v", err)
+	}
+
+	if result.OriginalPrice != 3000 {
+		t.Fatalf("OriginalPrice = %d, want 3000", result.OriginalPrice)
+	}
+	if result.PayableBase != 1800 {
+		t.Fatalf("PayableBase = %d, want 1800", result.PayableBase)
+	}
+	if result.DiscountAmount != 0 {
+		t.Fatalf("DiscountAmount = %d, want 0", result.DiscountAmount)
+	}
+	if result.PromoRuleId != 9 {
+		t.Fatalf("PromoRuleId = %d, want 9", result.PromoRuleId)
+	}
+	if result.PromoDiscount != 1200 {
+		t.Fatalf("PromoDiscount = %d, want 1200", result.PromoDiscount)
+	}
+}
+
+func TestCalculatePurchasePriceIgnoresInvalidPromoPrice(t *testing.T) {
+	svcCtx := &svc.ServiceContext{
+		DB: &gorm.DB{},
+		PromoModel: fakePromoModel{rules: []*promo.RuleWithPrice{
+			{
+				Rule: promo.Rule{
+					Id:      10,
+					Name:    "invalid campaign",
+					Type:    promo.RuleTypeCampaign,
+					Enabled: true,
+				},
+				PromoPrice: 1000,
+			},
+		}},
+	}
+
+	result, err := calculatePurchasePrice(
+		context.Background(),
+		svcCtx,
+		1,
+		2,
+		1000,
+		3,
+		[]types.SubscribeDiscount{{Quantity: 3, Discount: 50}},
+		true,
+		true,
+	)
+	if err != nil {
+		t.Fatalf("calculatePurchasePrice returned error: %v", err)
+	}
+
+	if result.PayableBase != 1500 {
+		t.Fatalf("PayableBase = %d, want 1500", result.PayableBase)
+	}
+	if result.DiscountAmount != 1500 {
+		t.Fatalf("DiscountAmount = %d, want 1500", result.DiscountAmount)
+	}
+	if result.PromoRuleId != 0 || result.PromoDiscount != 0 {
+		t.Fatalf("promo fields = (%d, %d), want (0, 0)", result.PromoRuleId, result.PromoDiscount)
+	}
+}

internal/logic/public/order/purchaseLogic.go

@@ -3,7 +3,6 @@ package order
 import (
 	"context"
 	"encoding/json"
-	"math"
 	"strings"
 	"time"
 
@@ -204,14 +203,28 @@ func (l *PurchaseLogic) Purchase(req *types.PurchaseOrderRequest) (resp *types.P
 		return nil, err
 	}
 
-	var discount float64 = 1
-	if len(newUserDiscount.Discounts) > 0 {
-		discount = getDiscount(newUserDiscount.Discounts, req.Quantity, newUserDiscount.EligibleForDiscount)
+	priceResult, err := calculatePurchasePrice(
+		l.ctx,
+		l.svcCtx,
+		u.Id,
+		targetSubscribeID,
+		sub.UnitPrice,
+		req.Quantity,
+		newUserDiscount.Discounts,
+		newUserDiscount.EligibleForDiscount,
+		orderType == 1,
+	)
+	if err != nil {
+		l.Errorw("[Purchase] Promo price calculation error",
+			logger.Field("error", err.Error()),
+			logger.Field("user_id", u.Id),
+			logger.Field("subscribe_id", targetSubscribeID),
+		)
+		return nil, err
 	}
-	price := sub.UnitPrice * req.Quantity
-	// discount amount
-	amount := int64(math.Round(float64(price) * discount))
-	discountAmount := price - amount
+	price := priceResult.OriginalPrice
+	amount := priceResult.PayableBase
+	discountAmount := priceResult.DiscountAmount
 
 	// Validate amount to prevent overflow
 	if amount > MaxOrderAmount {
@@ -306,6 +319,8 @@ func (l *PurchaseLogic) Purchase(req *types.PurchaseOrderRequest) (resp *types.P
 		Price:              price,
 		Amount:             amount,
 		Discount:           discountAmount,
+		PromoRuleId:        priceResult.PromoRuleId,
+		PromoDiscount:      priceResult.PromoDiscount,
 		GiftAmount:         deductionAmount,
 		Coupon:             req.Coupon,
 		CouponDiscount:     coupon,

internal/logic/public/subscribe/promo.go

@@ -0,0 +1,224 @@
+package subscribe
+
+import (
+	"context"
+	"encoding/json"
+	stderrors "errors"
+	"strings"
+	"time"
+
+	"github.com/go-sql-driver/mysql"
+	"github.com/perfect-panel/server/internal/model/user"
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/internal/types"
+	"github.com/perfect-panel/server/pkg/constant"
+	"github.com/perfect-panel/server/pkg/xerr"
+	"github.com/pkg/errors"
+	"gorm.io/gorm"
+)
+
+const (
+	promoRuleTypeNewUser      = "new_user"
+	promoRuleTypeInactiveUser = "inactive_user"
+	promoRuleTypeCampaign     = "campaign"
+)
+
+type subscribePromoCandidate struct {
+	SubscribeId int64      `gorm:"column:subscribe_id"`
+	RuleName    string     `gorm:"column:rule_name"`
+	RuleType    string     `gorm:"column:rule_type"`
+	PromoPrice  int64      `gorm:"column:promo_price"`
+	Params      string     `gorm:"column:params"`
+	StartTime   *time.Time `gorm:"column:start_time"`
+	EndTime     *time.Time `gorm:"column:end_time"`
+}
+
+type promoRuleParams struct {
+	WindowHours    int64 `json:"window_hours"`
+	InactiveMonths int   `json:"inactive_months"`
+}
+
+func loadSubscribePromoMap(ctx context.Context, svcCtx *svc.ServiceContext, subscribeIDs []int64) (map[int64]*types.SubscribePromo, error) {
+	result := make(map[int64]*types.SubscribePromo)
+	if len(subscribeIDs) == 0 || svcCtx == nil || svcCtx.DB == nil {
+		return result, nil
+	}
+
+	userInfo, _ := ctx.Value(constant.CtxKeyUser).(*user.User)
+	candidates, err := querySubscribePromoCandidates(ctx, svcCtx, subscribeIDs, userInfo != nil)
+	if err != nil {
+		if isMissingPromoTableError(err) {
+			return result, nil
+		}
+		return nil, err
+	}
+
+	evaluator := promoEligibilityEvaluator{ctx: ctx, db: svcCtx.DB, userInfo: userInfo}
+	now := time.Now()
+	for _, candidate := range candidates {
+		if _, exists := result[candidate.SubscribeId]; exists {
+			continue
+		}
+		if !candidate.isActive(now) {
+			continue
+		}
+		ok, expiresAt, err := evaluator.match(candidate, now)
+		if err != nil {
+			return nil, err
+		}
+		if !ok {
+			continue
+		}
+		result[candidate.SubscribeId] = &types.SubscribePromo{
+			RuleName:   candidate.RuleName,
+			RuleType:   candidate.RuleType,
+			PromoPrice: candidate.PromoPrice,
+			ExpiresAt:  unixSeconds(expiresAt),
+		}
+	}
+
+	return result, nil
+}
+
+func querySubscribePromoCandidates(ctx context.Context, svcCtx *svc.ServiceContext, subscribeIDs []int64, loggedIn bool) ([]subscribePromoCandidate, error) {
+	var candidates []subscribePromoCandidate
+	query := svcCtx.DB.WithContext(ctx).
+		Table("subscribe_promo AS sp").
+		Select("sp.subscribe_id, sp.promo_price, pr.name AS rule_name, pr.type AS rule_type, pr.params, pr.start_time, pr.end_time").
+		Joins("JOIN promo_rule AS pr ON pr.id = sp.promo_rule_id AND pr.deleted_at IS NULL").
+		Where("sp.subscribe_id IN ? AND sp.promo_price > 0 AND pr.enabled = ?", subscribeIDs, true)
+	if !loggedIn {
+		query = query.Where("pr.type = ?", promoRuleTypeCampaign)
+	}
+	err := query.
+		Order("sp.subscribe_id ASC").
+		Order("pr.priority DESC").
+		Order("pr.id ASC").
+		Scan(&candidates).Error
+	if err != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "query subscribe promo candidates failed: %v", err)
+	}
+	return candidates, nil
+}
+
+func (c subscribePromoCandidate) isActive(now time.Time) bool {
+	if c.PromoPrice <= 0 {
+		return false
+	}
+	if c.StartTime != nil && now.Before(*c.StartTime) {
+		return false
+	}
+	if c.EndTime != nil && now.After(*c.EndTime) {
+		return false
+	}
+	return true
+}
+
+type promoEligibilityEvaluator struct {
+	ctx        context.Context
+	db         *gorm.DB
+	userInfo   *user.User
+	lastExpire *time.Time
+}
+
+func (e *promoEligibilityEvaluator) match(candidate subscribePromoCandidate, now time.Time) (bool, time.Time, error) {
+	switch candidate.RuleType {
+	case promoRuleTypeCampaign:
+		return true, candidate.expiresAt(), nil
+	case promoRuleTypeNewUser:
+		if e.userInfo == nil {
+			return false, time.Time{}, nil
+		}
+		params, err := candidate.params()
+		if err != nil {
+			return false, time.Time{}, err
+		}
+		if params.WindowHours <= 0 || e.userInfo.CreatedAt.IsZero() {
+			return false, time.Time{}, nil
+		}
+		expiresAt := e.userInfo.CreatedAt.Add(time.Duration(params.WindowHours) * time.Hour)
+		return now.Before(expiresAt), expiresAt, nil
+	case promoRuleTypeInactiveUser:
+		if e.userInfo == nil {
+			return false, time.Time{}, nil
+		}
+		params, err := candidate.params()
+		if err != nil {
+			return false, time.Time{}, err
+		}
+		if params.InactiveMonths <= 0 {
+			return false, time.Time{}, nil
+		}
+		lastExpire, err := e.lastSubscribeExpireAt()
+		if err != nil {
+			return false, time.Time{}, err
+		}
+		if lastExpire.Equal(time.UnixMilli(0)) || lastExpire.After(now) {
+			return false, time.Time{}, nil
+		}
+		if lastExpire.IsZero() {
+			return true, candidate.expiresAt(), nil
+		}
+		threshold := now.AddDate(0, -params.InactiveMonths, 0)
+		return !lastExpire.After(threshold), candidate.expiresAt(), nil
+	default:
+		return false, time.Time{}, nil
+	}
+}
+
+func (e *promoEligibilityEvaluator) lastSubscribeExpireAt() (time.Time, error) {
+	if e.lastExpire != nil {
+		return *e.lastExpire, nil
+	}
+	var item user.Subscribe
+	err := e.db.WithContext(e.ctx).
+		Model(&user.Subscribe{}).
+		Where("user_id = ?", e.userInfo.Id).
+		Where("expire_time != ?", time.UnixMilli(0)).
+		Order("expire_time DESC").
+		Limit(1).
+		Take(&item).Error
+	if err != nil {
+		if stderrors.Is(err, gorm.ErrRecordNotFound) {
+			zero := time.Time{}
+			e.lastExpire = &zero
+			return zero, nil
+		}
+		return time.Time{}, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "query promo user last subscription failed")
+	}
+	e.lastExpire = &item.ExpireTime
+	return item.ExpireTime, nil
+}
+
+func (c subscribePromoCandidate) expiresAt() time.Time {
+	if c.EndTime == nil {
+		return time.Time{}
+	}
+	return *c.EndTime
+}
+
+func (c subscribePromoCandidate) params() (promoRuleParams, error) {
+	if c.Params == "" {
+		return promoRuleParams{}, nil
+	}
+	var params promoRuleParams
+	if err := json.Unmarshal([]byte(c.Params), &params); err != nil {
+		return promoRuleParams{}, errors.Wrapf(xerr.NewErrCode(xerr.InvalidParams), "parse promo rule params failed")
+	}
+	return params, nil
+}
+
+func unixSeconds(t time.Time) int64 {
+	if t.IsZero() {
+		return 0
+	}
+	return t.Unix()
+}
+
+func isMissingPromoTableError(err error) bool {
+	var mysqlErr *mysql.MySQLError
+	if stderrors.As(err, &mysqlErr) {
+		return mysqlErr.Number == 1146
+	}
+	return strings.Contains(err.Error(), "Error 1146")
+}

internal/logic/public/subscribe/promo_test.go

@@ -0,0 +1,75 @@
+package subscribe
+
+import (
+	"testing"
+	"time"
+
+	"github.com/perfect-panel/server/internal/model/user"
+)
+
+func TestPromoEligibilityEvaluatorMatch(t *testing.T) {
+	now := time.Unix(1710000000, 0)
+	campaignEnd := now.Add(2 * time.Hour)
+
+	campaign := subscribePromoCandidate{
+		RuleName:   "限时活动",
+		RuleType:   promoRuleTypeCampaign,
+		PromoPrice: 99,
+		EndTime:    &campaignEnd,
+	}
+	ok, expiresAt, err := (&promoEligibilityEvaluator{}).match(campaign, now)
+	if err != nil {
+		t.Fatalf("campaign match error: %v", err)
+	}
+	if !ok {
+		t.Fatal("campaign promo should match without login")
+	}
+	if got, want := unixSeconds(expiresAt), campaignEnd.Unix(); got != want {
+		t.Fatalf("campaign expires_at = %d, want %d", got, want)
+	}
+
+	newUser := subscribePromoCandidate{
+		RuleName:   "新客7天优惠",
+		RuleType:   promoRuleTypeNewUser,
+		PromoPrice: 279,
+		Params:     `{"window_hours":168}`,
+	}
+	ok, _, err = (&promoEligibilityEvaluator{}).match(newUser, now)
+	if err != nil {
+		t.Fatalf("anonymous new_user match error: %v", err)
+	}
+	if ok {
+		t.Fatal("new_user promo should not match without login")
+	}
+
+	userInfo := &user.User{Id: 1, CreatedAt: now.Add(-24 * time.Hour)}
+	ok, expiresAt, err = (&promoEligibilityEvaluator{userInfo: userInfo}).match(newUser, now)
+	if err != nil {
+		t.Fatalf("logged-in new_user match error: %v", err)
+	}
+	if !ok {
+		t.Fatal("new_user promo should match inside window")
+	}
+	if got, want := unixSeconds(expiresAt), userInfo.CreatedAt.Add(168*time.Hour).Unix(); got != want {
+		t.Fatalf("new_user expires_at = %d, want %d", got, want)
+	}
+}
+
+func TestSubscribePromoCandidateActiveWindow(t *testing.T) {
+	now := time.Unix(1710000000, 0)
+	start := now.Add(-time.Hour)
+	end := now.Add(time.Hour)
+
+	if !(subscribePromoCandidate{PromoPrice: 1, StartTime: &start, EndTime: &end}).isActive(now) {
+		t.Fatal("candidate inside active window should be active")
+	}
+	if (subscribePromoCandidate{PromoPrice: 0, StartTime: &start, EndTime: &end}).isActive(now) {
+		t.Fatal("candidate with zero promo price should not be active")
+	}
+	if (subscribePromoCandidate{PromoPrice: 1, StartTime: &end}).isActive(now) {
+		t.Fatal("candidate before start time should not be active")
+	}
+	if (subscribePromoCandidate{PromoPrice: 1, EndTime: &start}).isActive(now) {
+		t.Fatal("candidate after end time should not be active")
+	}
+}

internal/logic/public/subscribe/querySubscribeListLogic.go

@@ -47,9 +47,11 @@ func (l *QuerySubscribeListLogic) QuerySubscribeList(req *types.QuerySubscribeLi
 		Total: total,
 	}
 	list := make([]types.Subscribe, len(data))
+	subscribeIDs := make([]int64, 0, len(data))
 	for i, item := range data {
 		var sub types.Subscribe
 		tool.DeepCopy(&sub, item)
+		subscribeIDs = append(subscribeIDs, sub.Id)
 		if item.Discount != "" {
 			var discount []types.SubscribeDiscount
 			_ = json.Unmarshal([]byte(item.Discount), &discount)
@@ -69,6 +71,15 @@ func (l *QuerySubscribeListLogic) QuerySubscribeList(req *types.QuerySubscribeLi
 		}
 	}
 
+	promos, err := loadSubscribePromoMap(l.ctx, l.svcCtx, subscribeIDs)
+	if err != nil {
+		l.Errorw("[QuerySubscribeListLogic] Query Promo Error", logger.Field("error", err.Error()))
+		return nil, err
+	}
+	for i := range list {
+		list[i].Promo = promos[list[i].Id]
+	}
+
 	resp.List = list
 	resp.Total = int64(len(list))
 	return

internal/logic/public/user/ws/deviceWsConnectLogic.go

@@ -39,14 +39,14 @@ func (l *DeviceWsConnectLogic) DeviceWsConnect(c *gin.Context) error {
 		value, _ = c.GetQuery("identifier")
 		if value == nil || value.(string) == "" {
 			l.Errorf("DeviceWsConnectLogic DeviceWsConnect identifier is empty")
-			return errors.Wrapf(xerr.NewErrCode(xerr.InvalidParams), "identifier is empty")
+			return errors.Wrap(xerr.NewErrCode(xerr.InvalidParams), "identifier is empty")
 		}
 	}
 	identifier := value.(string)
 	_, err := l.svcCtx.UserModel.FindOneDeviceByIdentifier(l.ctx, identifier)
 	if err != nil && !sysErr.Is(err, gorm.ErrRecordNotFound) {
 		l.Errorf("DeviceWsConnectLogic DeviceWsConnect FindOneDeviceByIdentifier err: %v", err)
-		return errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), err.Error())
+		return errors.Wrap(xerr.NewErrCode(xerr.DatabaseQueryError), err.Error())
 	}
 
 	value = l.ctx.Value(constant.CtxKeyUser)
@@ -67,7 +67,7 @@ func (l *DeviceWsConnectLogic) DeviceWsConnect(c *gin.Context) error {
 		err := l.svcCtx.UserModel.InsertDevice(l.ctx, &device)
 		if err != nil {
 			l.Errorf("DeviceWsConnectLogic DeviceWsConnect InsertDevice err: %v", err)
-			return errors.Wrapf(xerr.NewErrCode(xerr.DatabaseInsertError), err.Error())
+			return errors.Wrap(xerr.NewErrCode(xerr.DatabaseInsertError), err.Error())
 		}
 	}
 	//默认在线设备1

internal/middleware/authMiddleware.go

@@ -22,77 +22,92 @@ import (
 
 func AuthMiddleware(svc *svc.ServiceContext) func(c *gin.Context) {
 	return func(c *gin.Context) {
-		ctx := c.Request.Context()
+		if !authenticateRequest(c, svc, c.GetHeader("Authorization"), true) {
+			return
+		}
+		c.Next()
+	}
+}
 
-		jwtConfig := svc.Config.JwtAuth
-		// get token from header
+func OptionalAuthMiddleware(svc *svc.ServiceContext) func(c *gin.Context) {
+	return func(c *gin.Context) {
 		token := c.GetHeader("Authorization")
 		if token == "" {
+			c.Next()
+			return
+		}
+		if !authenticateRequest(c, svc, token, false) {
+			return
+		}
+		c.Next()
+	}
+}
+
+func authenticateRequest(c *gin.Context, svc *svc.ServiceContext, token string, requireToken bool) bool {
+	ctx := c.Request.Context()
+
+	if token == "" {
+		if requireToken {
 			logger.WithContext(c.Request.Context()).Debug("[AuthMiddleware] Token Empty")
 			result.HttpResult(c, nil, errors.Wrapf(xerr.NewErrCode(xerr.ErrorTokenEmpty), "Token Empty"))
 			c.Abort()
-			return
 		}
-		// parse token
-		claims, err := jwt.ParseJwtToken(token, jwtConfig.AccessSecret)
-		if err != nil {
-			logger.WithContext(c.Request.Context()).Debug("[AuthMiddleware] ParseJwtToken", logger.Field("error", err.Error()), logger.Field("token", token))
-			result.HttpResult(c, nil, errors.Wrapf(xerr.NewErrCode(xerr.ErrorTokenExpire), "Token Invalid"))
-			c.Abort()
-			return
-		}
-
-		loginType := parseLoginType(claims)
-		if claims["identifier"] != nil {
-			ctx = context.WithValue(ctx, constant.CtxKeyIdentifier, claims["identifier"].(string))
-		}
-		// get user id from token
-		userId := int64(claims["UserId"].(float64))
-		// get session id from token
-		sessionId := claims["SessionId"].(string)
-		// get session id from redis
-		sessionIdCacheKey := fmt.Sprintf("%v:%v", config.SessionIdKey, sessionId)
-		value, err := svc.Redis.Get(c, sessionIdCacheKey).Result()
-		if err != nil {
-			logger.WithContext(c.Request.Context()).Debug("[AuthMiddleware] Redis Get", logger.Field("error", err.Error()), logger.Field("sessionId", sessionId))
-			result.HttpResult(c, nil, errors.Wrapf(xerr.NewErrCode(xerr.InvalidAccess), "Invalid Access"))
-			c.Abort()
-			return
-		}
-
-		//verify user id
-		if value != fmt.Sprintf("%v", userId) {
-			logger.WithContext(c.Request.Context()).Debug("[AuthMiddleware] Invalid Access", logger.Field("userId", userId), logger.Field("sessionId", sessionId))
-			result.HttpResult(c, nil, errors.Wrapf(xerr.NewErrCode(xerr.InvalidAccess), "Invalid Access"))
-			c.Abort()
-			return
-		}
-
-		// sliding session: refresh TTL on every active request
-		svc.Redis.Expire(c, sessionIdCacheKey, time.Duration(svc.Config.JwtAuth.AccessExpire)*time.Second)
-
-		userInfo, err := svc.UserModel.FindOne(c, userId)
-		if err != nil {
-			logger.WithContext(c.Request.Context()).Debug("[AuthMiddleware] UserModel FindOne", logger.Field("error", err.Error()), logger.Field("userId", userId))
-			result.HttpResult(c, nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "Database Query Error"))
-			c.Abort()
-			return
-		}
-		// admin verify
-		paths := strings.Split(c.Request.URL.Path, "/")
-		if tool.StringSliceContains(paths, "admin") && !*userInfo.IsAdmin {
-			logger.WithContext(c.Request.Context()).Debug("[AuthMiddleware] Not Admin User", logger.Field("userId", userId), logger.Field("sessionId", sessionId))
-			result.HttpResult(c, nil, errors.Wrapf(xerr.NewErrCode(xerr.InvalidAccess), "Invalid Access"))
-			c.Abort()
-			return
-		}
-		ctx = context.WithValue(ctx, constant.CtxLoginType, loginType)
-		ctx = context.WithValue(ctx, constant.CtxKeyUser, userInfo)
-		ctx = context.WithValue(ctx, constant.CtxKeySessionID, sessionId)
-
-		c.Request = c.Request.WithContext(ctx)
-		c.Next()
+		return !requireToken
 	}
+
+	claims, err := jwt.ParseJwtToken(token, svc.Config.JwtAuth.AccessSecret)
+	if err != nil {
+		logger.WithContext(c.Request.Context()).Debug("[AuthMiddleware] ParseJwtToken", logger.Field("error", err.Error()), logger.Field("token", token))
+		result.HttpResult(c, nil, errors.Wrapf(xerr.NewErrCode(xerr.ErrorTokenExpire), "Token Invalid"))
+		c.Abort()
+		return false
+	}
+
+	loginType := parseLoginType(claims)
+	if claims["identifier"] != nil {
+		ctx = context.WithValue(ctx, constant.CtxKeyIdentifier, claims["identifier"].(string))
+	}
+	userId := int64(claims["UserId"].(float64))
+	sessionId := claims["SessionId"].(string)
+	sessionIdCacheKey := fmt.Sprintf("%v:%v", config.SessionIdKey, sessionId)
+	value, err := svc.Redis.Get(c, sessionIdCacheKey).Result()
+	if err != nil {
+		logger.WithContext(c.Request.Context()).Debug("[AuthMiddleware] Redis Get", logger.Field("error", err.Error()), logger.Field("sessionId", sessionId))
+		result.HttpResult(c, nil, errors.Wrapf(xerr.NewErrCode(xerr.InvalidAccess), "Invalid Access"))
+		c.Abort()
+		return false
+	}
+
+	if value != fmt.Sprintf("%v", userId) {
+		logger.WithContext(c.Request.Context()).Debug("[AuthMiddleware] Invalid Access", logger.Field("userId", userId), logger.Field("sessionId", sessionId))
+		result.HttpResult(c, nil, errors.Wrapf(xerr.NewErrCode(xerr.InvalidAccess), "Invalid Access"))
+		c.Abort()
+		return false
+	}
+
+	svc.Redis.Expire(c, sessionIdCacheKey, time.Duration(svc.Config.JwtAuth.AccessExpire)*time.Second)
+
+	userInfo, err := svc.UserModel.FindOne(c, userId)
+	if err != nil {
+		logger.WithContext(c.Request.Context()).Debug("[AuthMiddleware] UserModel FindOne", logger.Field("error", err.Error()), logger.Field("userId", userId))
+		result.HttpResult(c, nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "Database Query Error"))
+		c.Abort()
+		return false
+	}
+
+	paths := strings.Split(c.Request.URL.Path, "/")
+	if tool.StringSliceContains(paths, "admin") && !*userInfo.IsAdmin {
+		logger.WithContext(c.Request.Context()).Debug("[AuthMiddleware] Not Admin User", logger.Field("userId", userId), logger.Field("sessionId", sessionId))
+		result.HttpResult(c, nil, errors.Wrapf(xerr.NewErrCode(xerr.InvalidAccess), "Invalid Access"))
+		c.Abort()
+		return false
+	}
+	ctx = context.WithValue(ctx, constant.CtxLoginType, loginType)
+	ctx = context.WithValue(ctx, constant.CtxKeyUser, userInfo)
+	ctx = context.WithValue(ctx, constant.CtxKeySessionID, sessionId)
+
+	c.Request = c.Request.WithContext(ctx)
+	return true
 }
 
 func parseLoginType(claims map[string]interface{}) string {

internal/model/order/model.go

@@ -22,6 +22,8 @@ type Details struct {
 	Price          int64                `gorm:"type:int;not null;default:0;comment:Original price"`
 	Amount         int64                `gorm:"type:int;not null;default:0;comment:Order Amount"`
 	Discount       int64                `gorm:"type:int;not null;default:0;comment:Order Discount"`
+	PromoRuleId    int64                `gorm:"type:bigint unsigned;not null;default:0;comment:Promo Rule ID"`
+	PromoDiscount  int64                `gorm:"type:bigint;not null;default:0;comment:Promo Discount Amount"`
 	Coupon         string               `gorm:"type:varchar(255);default:null;comment:Coupon"`
 	CouponDiscount int64                `gorm:"type:int;not null;default:0;comment:Coupon Discount"`
 	PaymentId      int64                `gorm:"type:bigint;not null;default:0;comment:Payment Id"`

internal/model/order/order.go

@@ -3,32 +3,34 @@ package order
 import "time"
 
 type Order struct {
-	Id             int64     `gorm:"primaryKey"`
-	ParentId       int64     `gorm:"type:bigint;default:null;comment:Parent Order Id"`
+	Id                 int64     `gorm:"primaryKey"`
+	ParentId           int64     `gorm:"type:bigint;default:null;comment:Parent Order Id"`
 	UserId             int64     `gorm:"type:bigint;not null;default:0;comment:User Id"`
 	SubscriptionUserId int64     `gorm:"type:bigint;not null;default:0;comment:Target user ID for subscription (0=same as UserId)"`
-	OrderNo        string    `gorm:"type:varchar(255);not null;default:'';unique;comment:Order No"`
-	Type           uint8     `gorm:"type:tinyint(1);not null;default:1;comment:Order Type: 1: Subscribe, 2: Renewal, 3: ResetTraffic, 4: Recharge"`
-	Quantity       int64     `gorm:"type:bigint;not null;default:1;comment:Quantity"`
-	Price          int64     `gorm:"type:int;not null;default:0;comment:Original price"`
-	Amount         int64     `gorm:"type:int;not null;default:0;comment:Order Amount"`
-	GiftAmount     int64     `gorm:"type:int;not null;default:0;comment:User Gift Amount"`
-	Discount       int64     `gorm:"type:int;not null;default:0;comment:Discount Amount"`
-	Coupon         string    `gorm:"type:varchar(255);default:null;comment:Coupon"`
-	CouponDiscount int64     `gorm:"type:int;not null;default:0;comment:Coupon Discount Amount"`
-	Commission     int64     `gorm:"type:int;not null;default:0;comment:Order Commission"`
-	PaymentId      int64     `gorm:"type:bigint;not null;default:0;comment:Payment Method Id"`
-	Method         string    `gorm:"type:varchar(255);not null;default:'';comment:Payment Method"`
-	FeeAmount      int64     `gorm:"type:int;not null;default:0;comment:Fee Amount"`
-	TradeNo        string    `gorm:"type:varchar(255);default:null;comment:Trade No"`
-	Status         uint8     `gorm:"type:tinyint(1);not null;default:1;comment:Order Status: 1: Pending, 2: Paid, 3:Close, 4: Failed, 5:Finished;"`
-	SubscribeId    int64     `gorm:"type:bigint;not null;default:0;comment:Subscribe Id"`
-	SubscribeToken  string    `gorm:"type:varchar(255);default:null;comment:Renewal Subscribe Token"`
-	AppAccountToken   string    `gorm:"type:varchar(36);default:null;comment:Apple IAP App Account Token (UUID)"`
-	ActivationContext string    `gorm:"type:text;default:null;comment:Activation context JSON (guest/redemption info for DB fallback)"`
-	IsNew             bool      `gorm:"type:tinyint(1);not null;default:0;comment:Is New Order"`
-	CreatedAt      time.Time `gorm:"<-:create;comment:Create Time"`
-	UpdatedAt      time.Time `gorm:"comment:Update Time"`
+	OrderNo            string    `gorm:"type:varchar(255);not null;default:'';unique;comment:Order No"`
+	Type               uint8     `gorm:"type:tinyint(1);not null;default:1;comment:Order Type: 1: Subscribe, 2: Renewal, 3: ResetTraffic, 4: Recharge"`
+	Quantity           int64     `gorm:"type:bigint;not null;default:1;comment:Quantity"`
+	Price              int64     `gorm:"type:int;not null;default:0;comment:Original price"`
+	Amount             int64     `gorm:"type:int;not null;default:0;comment:Order Amount"`
+	GiftAmount         int64     `gorm:"type:int;not null;default:0;comment:User Gift Amount"`
+	Discount           int64     `gorm:"type:int;not null;default:0;comment:Discount Amount"`
+	PromoRuleId        int64     `gorm:"type:bigint unsigned;not null;default:0;comment:Promo Rule ID"`
+	PromoDiscount      int64     `gorm:"type:bigint;not null;default:0;comment:Promo Discount Amount"`
+	Coupon             string    `gorm:"type:varchar(255);default:null;comment:Coupon"`
+	CouponDiscount     int64     `gorm:"type:int;not null;default:0;comment:Coupon Discount Amount"`
+	Commission         int64     `gorm:"type:int;not null;default:0;comment:Order Commission"`
+	PaymentId          int64     `gorm:"type:bigint;not null;default:0;comment:Payment Method Id"`
+	Method             string    `gorm:"type:varchar(255);not null;default:'';comment:Payment Method"`
+	FeeAmount          int64     `gorm:"type:int;not null;default:0;comment:Fee Amount"`
+	TradeNo            string    `gorm:"type:varchar(255);default:null;comment:Trade No"`
+	Status             uint8     `gorm:"type:tinyint(1);not null;default:1;comment:Order Status: 1: Pending, 2: Paid, 3:Close, 4: Failed, 5:Finished;"`
+	SubscribeId        int64     `gorm:"type:bigint;not null;default:0;comment:Subscribe Id"`
+	SubscribeToken     string    `gorm:"type:varchar(255);default:null;comment:Renewal Subscribe Token"`
+	AppAccountToken    string    `gorm:"type:varchar(36);default:null;comment:Apple IAP App Account Token (UUID)"`
+	ActivationContext  string    `gorm:"type:text;default:null;comment:Activation context JSON (guest/redemption info for DB fallback)"`
+	IsNew              bool      `gorm:"type:tinyint(1);not null;default:0;comment:Is New Order"`
+	CreatedAt          time.Time `gorm:"<-:create;comment:Create Time"`
+	UpdatedAt          time.Time `gorm:"comment:Update Time"`
 }
 
 type OrdersTotal struct {

internal/model/promo/model.go

@@ -0,0 +1,218 @@
+package promo
+
+import (
+	"context"
+	"errors"
+
+	"github.com/redis/go-redis/v9"
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+)
+
+type RuleWithPrice struct {
+	Rule
+	PromoPrice int64 `gorm:"column:promo_price"`
+}
+
+type RuleFilter struct {
+	Page    int
+	Size    int
+	Type    string
+	Enabled *bool
+	Search  string
+}
+
+type SubscribePromoFilter struct {
+	Page        int
+	Size        int
+	PromoRuleId int64
+}
+
+type UsageFilter struct {
+	Page        int
+	Size        int
+	PromoRuleId int64
+	UserId      int64
+	SubscribeId int64
+	OrderNo     string
+}
+
+type Model interface {
+	QueryEligibleRules(ctx context.Context, subscribeId int64) ([]*RuleWithPrice, error)
+	InsertUsage(ctx context.Context, data *Usage, tx ...*gorm.DB) error
+	InsertRule(ctx context.Context, data *Rule) error
+	FindRule(ctx context.Context, id int64) (*Rule, error)
+	UpdateRule(ctx context.Context, data *Rule) error
+	DeleteRule(ctx context.Context, id int64) error
+	QueryRuleList(ctx context.Context, filter RuleFilter) (int64, []*Rule, error)
+	UpsertSubscribePromos(ctx context.Context, data []*SubscribePromo) error
+	FindSubscribePromo(ctx context.Context, id int64) (*SubscribePromo, error)
+	DeleteSubscribePromo(ctx context.Context, id int64) error
+	QuerySubscribePromoList(ctx context.Context, filter SubscribePromoFilter) (int64, []*SubscribePromo, error)
+	QueryUsageList(ctx context.Context, filter UsageFilter) (int64, []*Usage, error)
+}
+
+type defaultPromoModel struct {
+	db *gorm.DB
+}
+
+func NewModel(db *gorm.DB, _ *redis.Client) Model {
+	return &defaultPromoModel{db: db}
+}
+
+func normalizePage(page, size int) (int, int) {
+	if page <= 0 {
+		page = 1
+	}
+	if size <= 0 {
+		size = 10
+	}
+	if size > 100 {
+		size = 100
+	}
+	return page, size
+}
+
+func (m *defaultPromoModel) QueryEligibleRules(ctx context.Context, subscribeId int64) ([]*RuleWithPrice, error) {
+	var list []*RuleWithPrice
+	err := m.db.WithContext(ctx).
+		Table("promo_rule AS pr").
+		Select("pr.*, sp.promo_price").
+		Joins("JOIN subscribe_promo AS sp ON sp.promo_rule_id = pr.id").
+		Where("sp.subscribe_id = ? AND sp.promo_price > 0 AND pr.enabled = ?", subscribeId, true).
+		Where("pr.deleted_at IS NULL").
+		Order("pr.priority DESC").
+		Order("pr.id ASC").
+		Find(&list).Error
+	return list, err
+}
+
+func (m *defaultPromoModel) InsertUsage(ctx context.Context, data *Usage, tx ...*gorm.DB) error {
+	db := m.db.WithContext(ctx)
+	if len(tx) > 0 {
+		db = tx[0].WithContext(ctx)
+	}
+	return db.Model(&Usage{}).Create(data).Error
+}
+
+func (m *defaultPromoModel) InsertRule(ctx context.Context, data *Rule) error {
+	return m.db.WithContext(ctx).Create(data).Error
+}
+
+func (m *defaultPromoModel) FindRule(ctx context.Context, id int64) (*Rule, error) {
+	var data Rule
+	err := m.db.WithContext(ctx).Model(&Rule{}).Where("id = ?", id).First(&data).Error
+	return &data, err
+}
+
+func (m *defaultPromoModel) UpdateRule(ctx context.Context, data *Rule) error {
+	return m.db.WithContext(ctx).Save(data).Error
+}
+
+func (m *defaultPromoModel) DeleteRule(ctx context.Context, id int64) error {
+	result := m.db.WithContext(ctx).Delete(&Rule{}, id)
+	if result.Error != nil {
+		return result.Error
+	}
+	if result.RowsAffected == 0 {
+		return gorm.ErrRecordNotFound
+	}
+	return nil
+}
+
+func (m *defaultPromoModel) QueryRuleList(ctx context.Context, filter RuleFilter) (int64, []*Rule, error) {
+	page, size := normalizePage(filter.Page, filter.Size)
+	var total int64
+	var list []*Rule
+
+	query := m.db.WithContext(ctx).Model(&Rule{})
+	if filter.Type != "" {
+		query = query.Where("type = ?", filter.Type)
+	}
+	if filter.Enabled != nil {
+		query = query.Where("enabled = ?", *filter.Enabled)
+	}
+	if filter.Search != "" {
+		search := "%" + filter.Search + "%"
+		query = query.Where("name LIKE ?", search)
+	}
+	if err := query.Count(&total).Error; err != nil {
+		return 0, nil, err
+	}
+	err := query.Order("priority DESC").Order("id DESC").
+		Limit(size).Offset((page - 1) * size).
+		Find(&list).Error
+	return total, list, err
+}
+
+func (m *defaultPromoModel) UpsertSubscribePromos(ctx context.Context, data []*SubscribePromo) error {
+	if len(data) == 0 {
+		return nil
+	}
+	return m.db.WithContext(ctx).Clauses(clause.OnConflict{
+		Columns:   []clause.Column{{Name: "subscribe_id"}, {Name: "promo_rule_id"}},
+		DoUpdates: clause.AssignmentColumns([]string{"promo_price", "updated_at"}),
+	}).Create(&data).Error
+}
+
+func (m *defaultPromoModel) FindSubscribePromo(ctx context.Context, id int64) (*SubscribePromo, error) {
+	var data SubscribePromo
+	err := m.db.WithContext(ctx).Model(&SubscribePromo{}).Where("id = ?", id).First(&data).Error
+	return &data, err
+}
+
+func (m *defaultPromoModel) DeleteSubscribePromo(ctx context.Context, id int64) error {
+	result := m.db.WithContext(ctx).Delete(&SubscribePromo{}, id)
+	if result.Error != nil {
+		return result.Error
+	}
+	if result.RowsAffected == 0 {
+		return gorm.ErrRecordNotFound
+	}
+	return nil
+}
+
+func (m *defaultPromoModel) QuerySubscribePromoList(ctx context.Context, filter SubscribePromoFilter) (int64, []*SubscribePromo, error) {
+	page, size := normalizePage(filter.Page, filter.Size)
+	var total int64
+	var list []*SubscribePromo
+
+	query := m.db.WithContext(ctx).Model(&SubscribePromo{})
+	if filter.PromoRuleId > 0 {
+		query = query.Where("promo_rule_id = ?", filter.PromoRuleId)
+	}
+	if err := query.Count(&total).Error; err != nil {
+		return 0, nil, err
+	}
+	err := query.Order("id DESC").Limit(size).Offset((page - 1) * size).Find(&list).Error
+	return total, list, err
+}
+
+func (m *defaultPromoModel) QueryUsageList(ctx context.Context, filter UsageFilter) (int64, []*Usage, error) {
+	page, size := normalizePage(filter.Page, filter.Size)
+	var total int64
+	var list []*Usage
+
+	query := m.db.WithContext(ctx).Model(&Usage{})
+	if filter.PromoRuleId > 0 {
+		query = query.Where("promo_rule_id = ?", filter.PromoRuleId)
+	}
+	if filter.UserId > 0 {
+		query = query.Where("user_id = ?", filter.UserId)
+	}
+	if filter.SubscribeId > 0 {
+		query = query.Where("subscribe_id = ?", filter.SubscribeId)
+	}
+	if filter.OrderNo != "" {
+		query = query.Where("order_no LIKE ?", "%"+filter.OrderNo+"%")
+	}
+	if err := query.Count(&total).Error; err != nil {
+		return 0, nil, err
+	}
+	err := query.Order("id DESC").Limit(size).Offset((page - 1) * size).Find(&list).Error
+	return total, list, err
+}
+
+func IsNotFound(err error) bool {
+	return errors.Is(err, gorm.ErrRecordNotFound)
+}

internal/model/promo/promo.go

@@ -0,0 +1,58 @@
+package promo
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+const (
+	RuleTypeNewUser      = "new_user"
+	RuleTypeInactiveUser = "inactive_user"
+	RuleTypeCampaign     = "campaign"
+)
+
+type Rule struct {
+	Id        int64          `gorm:"primaryKey"`
+	Name      string         `gorm:"type:varchar(100);not null;default:'';comment:Rule Name"`
+	Type      string         `gorm:"type:varchar(32);not null;default:'';comment:Rule Type"`
+	Params    string         `gorm:"type:json;not null;comment:Rule Params"`
+	Priority  int64          `gorm:"type:int;not null;default:0;comment:Priority"`
+	Enabled   bool           `gorm:"type:tinyint(1);not null;default:1;comment:Enabled"`
+	StartTime *time.Time     `gorm:"default:null;comment:Start Time"`
+	EndTime   *time.Time     `gorm:"default:null;comment:End Time"`
+	CreatedAt time.Time      `gorm:"<-:create;comment:Create Time"`
+	UpdatedAt time.Time      `gorm:"comment:Update Time"`
+	DeletedAt gorm.DeletedAt `gorm:"index;comment:Delete Time"`
+}
+
+func (Rule) TableName() string {
+	return "promo_rule"
+}
+
+type SubscribePromo struct {
+	Id          int64     `gorm:"primaryKey"`
+	SubscribeId int64     `gorm:"type:bigint unsigned;not null;comment:Subscribe ID"`
+	PromoRuleId int64     `gorm:"type:bigint unsigned;not null;comment:Promo Rule ID"`
+	PromoPrice  int64     `gorm:"type:bigint;not null;default:0;comment:Promo Price"`
+	CreatedAt   time.Time `gorm:"<-:create;comment:Create Time"`
+	UpdatedAt   time.Time `gorm:"comment:Update Time"`
+}
+
+func (SubscribePromo) TableName() string {
+	return "subscribe_promo"
+}
+
+type Usage struct {
+	Id          int64     `gorm:"primaryKey"`
+	UserId      int64     `gorm:"type:bigint unsigned;not null;comment:User ID"`
+	PromoRuleId int64     `gorm:"type:bigint unsigned;not null;comment:Promo Rule ID"`
+	SubscribeId int64     `gorm:"type:bigint unsigned;not null;comment:Subscribe ID"`
+	OrderNo     string    `gorm:"type:varchar(255);not null;default:'';comment:Order No"`
+	PromoPrice  int64     `gorm:"type:bigint;not null;default:0;comment:Promo Price"`
+	CreatedAt   time.Time `gorm:"<-:create;comment:Create Time"`
+}
+
+func (Usage) TableName() string {
+	return "promo_usage"
+}

internal/svc/serviceContext.go

@@ -21,6 +21,7 @@ import (
 	logmessage "github.com/perfect-panel/server/internal/model/logmessage"
 	"github.com/perfect-panel/server/internal/model/order"
 	"github.com/perfect-panel/server/internal/model/payment"
+	"github.com/perfect-panel/server/internal/model/promo"
 	"github.com/perfect-panel/server/internal/model/subscribe"
 	"github.com/perfect-panel/server/internal/model/system"
 	"github.com/perfect-panel/server/internal/model/ticket"
@@ -45,7 +46,7 @@ type ServiceContext struct {
 	ExchangeRate       float64
 	GeoIP              *IPLocation
 	SignatureValidator *signature.Validator
-	S3Store             *storage.S3Store
+	S3Store            *storage.S3Store
 
 	//NodeCache   *cache.NodeCacheClient
 	AuthModel       auth.Model
@@ -63,6 +64,7 @@ type ServiceContext struct {
 	RedemptionCodeModel      redemption.RedemptionCodeModel
 	RedemptionRecordModel    redemption.RedemptionRecordModel
 	PaymentModel             payment.Model
+	PromoModel               promo.Model
 	DocumentModel            document.Model
 	SubscribeModel           subscribe.Model
 	TrafficLogModel          traffic.Model
@@ -138,6 +140,7 @@ func NewServiceContext(c config.Config) *ServiceContext {
 		RedemptionCodeModel:   redemption.NewRedemptionCodeModel(db, rds),
 		RedemptionRecordModel: redemption.NewRedemptionRecordModel(db, rds),
 		PaymentModel:          payment.NewModel(db, rds),
+		PromoModel:            promo.NewModel(db, rds),
 		DocumentModel:         document.NewModel(db, rds),
 		SubscribeModel:        subscribe.NewModel(db, rds),
 		TrafficLogModel:       traffic.NewModel(db),

internal/types/types.go

@@ -436,6 +436,21 @@ type CreatePaymentMethodRequest struct {
 	Enable      *bool       `json:"enable" validate:"required"`
 }
 
+type CreatePromoRuleRequest struct {
+	Name      string          `json:"name" validate:"required,max=100"`
+	Type      string          `json:"type" validate:"required,oneof=new_user inactive_user campaign"`
+	Params    json.RawMessage `json:"params" validate:"required"`
+	Priority  int64           `json:"priority" validate:"gte=0"`
+	Enabled   *bool           `json:"enabled" validate:"required"`
+	StartTime int64           `json:"start_time" validate:"required"`
+	EndTime   int64           `json:"end_time" validate:"required"`
+}
+
+type CreatePromoPriceRequest struct {
+	PromoRuleId int64             `json:"promo_rule_id" validate:"required"`
+	Items       []PromoPriceInput `json:"items" validate:"required,dive"`
+}
+
 type CreateQuotaTaskRequest struct {
 	Subscribers  []int64 `json:"subscribers"`
 	IsActive     *bool   `json:"is_active"`
@@ -619,6 +634,14 @@ type DeletePaymentMethodRequest struct {
 	Id int64 `json:"id" validate:"required"`
 }
 
+type DeletePromoPriceRequest struct {
+	Id int64 `path:"id" validate:"required"`
+}
+
+type DeletePromoRuleRequest struct {
+	Id int64 `path:"id" validate:"required"`
+}
+
 type DeleteRedemptionCodeRequest struct {
 	Id int64 `json:"id" validate:"required"`
 }
@@ -1327,6 +1350,48 @@ type GetPaymentMethodListResponse struct {
 	List  []PaymentMethodDetail `json:"list"`
 }
 
+type GetPromoPriceListRequest struct {
+	Page        int64 `form:"page" validate:"required"`
+	Size        int64 `form:"size" validate:"required"`
+	PromoRuleId int64 `form:"promo_rule_id" validate:"required"`
+}
+
+type GetPromoPriceListResponse struct {
+	Total int64        `json:"total"`
+	List  []PromoPrice `json:"list"`
+}
+
+type GetPromoRuleDetailRequest struct {
+	Id int64 `path:"id" validate:"required"`
+}
+
+type GetPromoRuleListRequest struct {
+	Page    int64  `form:"page" validate:"required"`
+	Size    int64  `form:"size" validate:"required"`
+	Type    string `form:"type,omitempty" validate:"omitempty,oneof=new_user inactive_user campaign"`
+	Enabled *bool  `form:"enabled,omitempty"`
+	Search  string `form:"search,omitempty"`
+}
+
+type GetPromoRuleListResponse struct {
+	Total int64       `json:"total"`
+	List  []PromoRule `json:"list"`
+}
+
+type GetPromoUsageListRequest struct {
+	Page        int64  `form:"page" validate:"required"`
+	Size        int64  `form:"size" validate:"required"`
+	PromoRuleId int64  `form:"rule_id,omitempty"`
+	UserId      int64  `form:"user_id,omitempty"`
+	SubscribeId int64  `form:"subscribe_id,omitempty"`
+	OrderNo     string `form:"order_no,omitempty"`
+}
+
+type GetPromoUsageListResponse struct {
+	Total int64        `json:"total"`
+	List  []PromoUsage `json:"list"`
+}
+
 type GetPreSendEmailCountRequest struct {
 	Scope             int8  `json:"scope"`
 	RegisterStartTime int64 `json:"register_start_time,omitempty"`
@@ -1868,6 +1933,8 @@ type Order struct {
 	Amount         int64         `json:"amount"`
 	GiftAmount     int64         `json:"gift_amount"`
 	Discount       int64         `json:"discount"`
+	PromoRuleId    int64         `json:"promo_rule_id"`
+	PromoDiscount  int64         `json:"promo_discount"`
 	Coupon         string        `json:"coupon"`
 	CouponDiscount int64         `json:"coupon_discount"`
 	Commission     int64         `json:"commission,omitempty"`
@@ -1891,6 +1958,8 @@ type OrderDetail struct {
 	Amount         int64         `json:"amount"`
 	GiftAmount     int64         `json:"gift_amount"`
 	Discount       int64         `json:"discount"`
+	PromoRuleId    int64         `json:"promo_rule_id"`
+	PromoDiscount  int64         `json:"promo_discount"`
 	Coupon         string        `json:"coupon"`
 	CouponDiscount int64         `json:"coupon_discount"`
 	Commission     int64         `json:"commission,omitempty"`
@@ -2012,6 +2081,7 @@ type PreOrderResponse struct {
 	Price          int64  `json:"price"`
 	Amount         int64  `json:"amount"`
 	Discount       int64  `json:"discount"`
+	PromoDiscount  int64  `json:"promo_discount"`
 	GiftAmount     int64  `json:"gift_amount"`
 	Coupon         string `json:"coupon"`
 	CouponDiscount int64  `json:"coupon_discount"`
@@ -2034,6 +2104,44 @@ type PrePurchaseOrderResponse struct {
 	FeeAmount      int64  `json:"fee_amount"`
 }
 
+type PromoPrice struct {
+	Id          int64 `json:"id"`
+	SubscribeId int64 `json:"subscribe_id"`
+	PromoRuleId int64 `json:"promo_rule_id"`
+	PromoPrice  int64 `json:"promo_price"`
+	UnitPrice   int64 `json:"unit_price"`
+	CreatedAt   int64 `json:"created_at"`
+	UpdatedAt   int64 `json:"updated_at"`
+}
+
+type PromoPriceInput struct {
+	SubscribeId int64 `json:"subscribe_id" validate:"required"`
+	PromoPrice  int64 `json:"promo_price" validate:"required,gt=0"`
+}
+
+type PromoRule struct {
+	Id        int64           `json:"id"`
+	Name      string          `json:"name"`
+	Type      string          `json:"type"`
+	Params    json.RawMessage `json:"params"`
+	Priority  int64           `json:"priority"`
+	Enabled   bool            `json:"enabled"`
+	StartTime int64           `json:"start_time"`
+	EndTime   int64           `json:"end_time"`
+	CreatedAt int64           `json:"created_at"`
+	UpdatedAt int64           `json:"updated_at"`
+}
+
+type PromoUsage struct {
+	Id          int64  `json:"id"`
+	UserId      int64  `json:"user_id"`
+	PromoRuleId int64  `json:"promo_rule_id"`
+	SubscribeId int64  `json:"subscribe_id"`
+	OrderNo     string `json:"order_no"`
+	PromoPrice  int64  `json:"promo_price"`
+	CreatedAt   int64  `json:"created_at"`
+}
+
 type PreRenewalOrderResponse struct {
 	OrderNo string `json:"orderNo"`
 }
@@ -2780,6 +2888,13 @@ type StripePayment struct {
 	PublishableKey string `json:"publishable_key"`
 }
 
+type SubscribePromo struct {
+	RuleName   string `json:"rule_name"`
+	RuleType   string `json:"rule_type"`
+	PromoPrice int64  `json:"promo_price"`
+	ExpiresAt  int64  `json:"expires_at"`
+}
+
 type Subscribe struct {
 	Id                int64               `json:"id"`
 	Name              string              `json:"name"`
@@ -2788,6 +2903,7 @@ type Subscribe struct {
 	UnitPrice         int64               `json:"unit_price"`
 	UnitTime          string              `json:"unit_time"`
 	Discount          []SubscribeDiscount `json:"discount"`
+	Promo             *SubscribePromo     `json:"promo"`
 	NodeCount         int64               `json:"node_count"`
 	Replacement       int64               `json:"replacement"`
 	Inventory         int64               `json:"inventory"`
@@ -3194,6 +3310,17 @@ type UpdatePaymentMethodRequest struct {
 	Enable      *bool       `json:"enable" validate:"required"`
 }
 
+type UpdatePromoRuleRequest struct {
+	Id        int64           `json:"id" validate:"required"`
+	Name      string          `json:"name" validate:"required,max=100"`
+	Type      string          `json:"type" validate:"required,oneof=new_user inactive_user campaign"`
+	Params    json.RawMessage `json:"params" validate:"required"`
+	Priority  int64           `json:"priority" validate:"gte=0"`
+	Enabled   *bool           `json:"enabled" validate:"required"`
+	StartTime int64           `json:"start_time" validate:"required"`
+	EndTime   int64           `json:"end_time" validate:"required"`
+}
+
 type UpdateRedemptionCodeRequest struct {
 	Id            int64  `json:"id" validate:"required"`
 	TotalCount    int64  `json:"total_count,omitempty"`

ppanel.api

@@ -31,6 +31,7 @@ import (
 	"apis/admin/marketing.api"
 	"apis/admin/application.api"
 	"apis/admin/group.api"
+	"apis/admin/promo.api"
 	"apis/public/user.api"
 	"apis/public/subscribe.api"
 	"apis/public/redemption.api"
@@ -44,4 +45,3 @@ import (
 	"apis/public/portal.api"
 	"apis/public/iap.api"
 )
-

queue/logic/order/activateOrderLogic.go

@@ -19,6 +19,7 @@ import (
 	"github.com/google/uuid"
 	"github.com/hibiken/asynq"
 	"github.com/perfect-panel/server/internal/model/order"
+	"github.com/perfect-panel/server/internal/model/promo"
 	"github.com/perfect-panel/server/internal/model/redemption"
 	"github.com/perfect-panel/server/internal/model/subscribe"
 	"github.com/perfect-panel/server/internal/model/user"
@@ -148,6 +149,7 @@ func (l *ActivateOrderLogic) ProcessTask(ctx context.Context, task *asynq.Task)
 		return err
 	}
 
+	l.recordPromoUsage(ctx, orderInfo)
 	l.finalizeCouponAndOrder(ctx, orderInfo)
 
 	commonLogic.SubscriptionTraceInfo(logger.WithContext(ctx), commonLogic.SubscriptionTraceFlowOrder, "activation_finished",
@@ -157,6 +159,44 @@ func (l *ActivateOrderLogic) ProcessTask(ctx context.Context, task *asynq.Task)
 	return nil
 }
 
+func (l *ActivateOrderLogic) recordPromoUsage(ctx context.Context, orderInfo *order.Order) {
+	if orderInfo == nil || orderInfo.PromoRuleId <= 0 || orderInfo.Quantity <= 0 || orderInfo.SubscribeId <= 0 || orderInfo.OrderNo == "" {
+		return
+	}
+
+	promoPrice := int64(0)
+	if orderInfo.Price > orderInfo.PromoDiscount {
+		promoPrice = (orderInfo.Price - orderInfo.PromoDiscount) / orderInfo.Quantity
+	}
+	if promoPrice <= 0 {
+		return
+	}
+
+	err := l.svc.DB.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		var count int64
+		if e := tx.Model(&promo.Usage{}).Where("order_no = ?", orderInfo.OrderNo).Count(&count).Error; e != nil {
+			return e
+		}
+		if count > 0 {
+			return nil
+		}
+		return l.svc.PromoModel.InsertUsage(ctx, &promo.Usage{
+			UserId:      orderInfo.UserId,
+			PromoRuleId: orderInfo.PromoRuleId,
+			SubscribeId: orderInfo.SubscribeId,
+			OrderNo:     orderInfo.OrderNo,
+			PromoPrice:  promoPrice,
+		}, tx)
+	})
+	if err != nil {
+		logger.WithContext(ctx).Error("Insert promo usage failed",
+			logger.Field("error", err.Error()),
+			logger.Field("order_no", orderInfo.OrderNo),
+			logger.Field("promo_rule_id", orderInfo.PromoRuleId),
+		)
+	}
+}
+
 // parsePayload unMarshals the task payload into a structured format
 func (l *ActivateOrderLogic) parsePayload(ctx context.Context, payload []byte) (*queueTypes.ForthwithActivateOrderPayload, error) {
 	var p queueTypes.ForthwithActivateOrderPayload

scripts/convert_recovery_orders/main.go

@@ -1,3 +1,5 @@
+//go:build ignore
+
 package main
 
 import (

scripts/doc.go

@@ -0,0 +1,3 @@
+// Package scripts keeps standalone maintenance tools out of normal package
+// builds. Run individual tools with go run scripts/<tool>.go.
+package scripts

scripts/reconcile_mihapay_orders/main.go

@@ -1,3 +1,5 @@
+//go:build ignore
+
 package main
 
 import (