修复(#75): 修复永久订阅误判回归优惠

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

apis/types.api

@@ -229,7 +229,6 @@ type (
 		Quantity int64   `json:"quantity"`
 		Discount float64 `json:"discount"`
 		MapApple string  `json:"map_apple"`
-		Promo    *SubscribePromo `json:"promo"`
 	}
 	SubscribePromo {
 		RuleName   string `json:"rule_name"`
@@ -251,6 +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"`

common.json

@@ -4316,9 +4316,6 @@
         "discount": {
           "type": "number",
           "format": "double"
-        },
-        "promo": {
-          "$ref": "#/definitions/SubscribePromo"
         }
       },
       "title": "SubscribeDiscount",

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

@@ -11,158 +11,22 @@ CREATE TABLE IF NOT EXISTS `promo_rule` (
   `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_deleted` (`enabled`, `deleted_at`, `priority` DESC)
+  KEY `idx_enabled_priority` (`enabled`, `priority` DESC),
+  KEY `idx_deleted_at` (`deleted_at`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='促销规则表';
 
-SET @index_exists = (
-  SELECT COUNT(*)
-  FROM INFORMATION_SCHEMA.STATISTICS
-  WHERE TABLE_SCHEMA = DATABASE()
-    AND TABLE_NAME = 'promo_rule'
-    AND INDEX_NAME = 'idx_enabled_priority'
-);
-
-SET @sql = IF(
-  @index_exists = 1,
-  'ALTER TABLE `promo_rule` DROP INDEX `idx_enabled_priority`',
-  'SELECT ''Index idx_enabled_priority does not exist on promo_rule table'''
-);
-
-PREPARE stmt FROM @sql;
-EXECUTE stmt;
-DEALLOCATE PREPARE stmt;
-
-SET @index_exists = (
-  SELECT COUNT(*)
-  FROM INFORMATION_SCHEMA.STATISTICS
-  WHERE TABLE_SCHEMA = DATABASE()
-    AND TABLE_NAME = 'promo_rule'
-    AND INDEX_NAME = 'idx_deleted_at'
-);
-
-SET @sql = IF(
-  @index_exists = 1,
-  'ALTER TABLE `promo_rule` DROP INDEX `idx_deleted_at`',
-  'SELECT ''Index idx_deleted_at does not exist on promo_rule table'''
-);
-
-PREPARE stmt FROM @sql;
-EXECUTE stmt;
-DEALLOCATE PREPARE stmt;
-
-SET @index_exists = (
-  SELECT COUNT(*)
-  FROM INFORMATION_SCHEMA.STATISTICS
-  WHERE TABLE_SCHEMA = DATABASE()
-    AND TABLE_NAME = 'promo_rule'
-    AND INDEX_NAME = 'idx_enabled_priority_deleted'
-);
-
-SET @sql = IF(
-  @index_exists = 0,
-  'ALTER TABLE `promo_rule` ADD KEY `idx_enabled_priority_deleted` (`enabled`, `deleted_at`, `priority` DESC)',
-  'SELECT ''Index idx_enabled_priority_deleted already exists on promo_rule table'''
-);
-
-PREPARE stmt FROM @sql;
-EXECUTE stmt;
-DEALLOCATE PREPARE stmt;
-
 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',
-  `quantity` BIGINT NOT NULL DEFAULT 1 COMMENT '购买数量',
   `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_quantity_rule` (`subscribe_id`, `quantity`, `promo_rule_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';
 
-SET @column_exists = (
-  SELECT COUNT(*)
-  FROM INFORMATION_SCHEMA.COLUMNS
-  WHERE TABLE_SCHEMA = DATABASE()
-    AND TABLE_NAME = 'subscribe_promo'
-    AND COLUMN_NAME = 'quantity'
-);
-
-SET @sql = IF(
-  @column_exists = 0,
-  'ALTER TABLE `subscribe_promo` ADD COLUMN `quantity` BIGINT NOT NULL DEFAULT 1 COMMENT ''购买数量'' AFTER `subscribe_id`',
-  'SELECT ''Column quantity already exists in subscribe_promo table'''
-);
-
-PREPARE stmt FROM @sql;
-EXECUTE stmt;
-DEALLOCATE PREPARE stmt;
-
-SET @sql = IF(
-  @column_exists = 1,
-  'ALTER TABLE `subscribe_promo` MODIFY COLUMN `quantity` BIGINT NOT NULL DEFAULT 1 COMMENT ''购买数量''',
-  'SELECT ''Column quantity does not exist in subscribe_promo table'''
-);
-
-PREPARE stmt FROM @sql;
-EXECUTE stmt;
-DEALLOCATE PREPARE stmt;
-
-SET @index_exists = (
-  SELECT COUNT(*)
-  FROM INFORMATION_SCHEMA.STATISTICS
-  WHERE TABLE_SCHEMA = DATABASE()
-    AND TABLE_NAME = 'subscribe_promo'
-    AND INDEX_NAME = 'uk_subscribe_rule'
-);
-
-SET @sql = IF(
-  @index_exists = 1,
-  'ALTER TABLE `subscribe_promo` DROP INDEX `uk_subscribe_rule`',
-  'SELECT ''Index uk_subscribe_rule does not exist on subscribe_promo table'''
-);
-
-PREPARE stmt FROM @sql;
-EXECUTE stmt;
-DEALLOCATE PREPARE stmt;
-
-SET @index_exists = (
-  SELECT COUNT(*)
-  FROM INFORMATION_SCHEMA.STATISTICS
-  WHERE TABLE_SCHEMA = DATABASE()
-    AND TABLE_NAME = 'subscribe_promo'
-    AND INDEX_NAME = 'uk_subscribe_qty_rule'
-);
-
-SET @sql = IF(
-  @index_exists = 1,
-  'ALTER TABLE `subscribe_promo` DROP INDEX `uk_subscribe_qty_rule`',
-  'SELECT ''Index uk_subscribe_qty_rule does not exist on subscribe_promo table'''
-);
-
-PREPARE stmt FROM @sql;
-EXECUTE stmt;
-DEALLOCATE PREPARE stmt;
-
-SET @index_exists = (
-  SELECT COUNT(*)
-  FROM INFORMATION_SCHEMA.STATISTICS
-  WHERE TABLE_SCHEMA = DATABASE()
-    AND TABLE_NAME = 'subscribe_promo'
-    AND INDEX_NAME = 'uk_subscribe_quantity_rule'
-);
-
-SET @sql = IF(
-  @index_exists = 0,
-  'ALTER TABLE `subscribe_promo` ADD UNIQUE KEY `uk_subscribe_quantity_rule` (`subscribe_id`, `quantity`, `promo_rule_id`)',
-  'SELECT ''Index uk_subscribe_quantity_rule already exists on subscribe_promo table'''
-);
-
-PREPARE stmt FROM @sql;
-EXECUTE stmt;
-DEALLOCATE PREPARE stmt;
-
 CREATE TABLE IF NOT EXISTS `promo_usage` (
   `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
   `user_id` BIGINT UNSIGNED NOT NULL COMMENT '用户 ID',

internal/logic/public/order/preCreateOrderLogic.go

@@ -47,18 +47,13 @@ func (l *PreCreateOrderLogic) PreCreateOrder(req *types.PurchaseOrderRequest) (r
 		l.Debugf("[PreCreateOrder] Quantity is less than or equal to 0, setting to 1")
 		req.Quantity = 1
 	}
-	entitlement, entErr := commonLogic.ResolveEntitlementUser(l.ctx, l.svcCtx.DB, u.Id)
-	if entErr != nil {
-		return nil, entErr
-	}
 
 	targetSubscribeID := req.SubscribeId
-	orderType := uint8(1)
 	isSingleModeRenewal := false
 	decision, routeErr := commonLogic.ResolvePurchaseRoute(
 		l.ctx,
 		l.svcCtx.Config.Subscribe.SingleModel,
-		entitlement.EffectiveUserID,
+		u.Id,
 		req.SubscribeId,
 		l.svcCtx.UserModel.FindSingleModeAnchorSubscribe,
 	)
@@ -73,44 +68,15 @@ func (l *PreCreateOrderLogic) PreCreateOrder(req *types.PurchaseOrderRequest) (r
 		targetSubscribeID = decision.ResolvedSubscribeID
 		isSingleModeRenewal = decision.Route == commonLogic.PurchaseRoutePurchaseToRenewal
 		if isSingleModeRenewal && decision.Anchor != nil {
-			orderType = 2
 			l.Infow("[PreCreateOrder] single mode purchase routed to renewal preview",
 				logger.Field("mode", "single"),
 				logger.Field("route", "purchase_to_renewal"),
 				logger.Field("anchor_user_subscribe_id", decision.Anchor.Id),
 				logger.Field("user_id", u.Id),
-				logger.Field("effective_user_id", entitlement.EffectiveUserID),
 			)
 		}
 	}
 
-	// Keep promo eligibility preview aligned with Purchase: an existing paid subscription
-	// routes the request to renewal semantics, where first-purchase promos are disabled.
-	if !l.svcCtx.Config.Subscribe.SingleModel && orderType == 1 {
-		var existSub user.Subscribe
-		if e := l.svcCtx.DB.WithContext(l.ctx).
-			Model(&user.Subscribe{}).
-			Where("user_id = ? AND token != '' AND (order_id > 0 OR token LIKE 'iap:%')", entitlement.EffectiveUserID).
-			Order("expire_time DESC").
-			Order("updated_at DESC").
-			Order("id DESC").
-			First(&existSub).Error; e == nil && existSub.Id > 0 && existSub.Token != "" {
-			orderType = 2
-			l.Infow("[PreCreateOrder] purchase preview routed to renewal because an existing subscription was found",
-				logger.Field("route_mode", "global_single_subscription"),
-				logger.Field("route", "purchase_to_existing_subscription"),
-				logger.Field("existing_subscribe_id", existSub.Id),
-				logger.Field("existing_status", existSub.Status),
-				logger.Field("user_id", u.Id),
-				logger.Field("effective_user_id", entitlement.EffectiveUserID),
-				logger.Field("resolved_subscribe_id", targetSubscribeID),
-			)
-		} else if e != nil && !errors.Is(e, gorm.ErrRecordNotFound) {
-			l.Errorw("[PreCreateOrder] Database query error", logger.Field("error", e.Error()), logger.Field("user_id", u.Id))
-			return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "find existing subscription error: %v", e.Error())
-		}
-	}
-
 	// find subscribe plan
 	sub, err := l.svcCtx.SubscribeModel.FindOne(l.ctx, targetSubscribeID)
 	if err != nil {
@@ -120,7 +86,7 @@ func (l *PreCreateOrderLogic) PreCreateOrder(req *types.PurchaseOrderRequest) (r
 
 	// check subscribe plan quota limit for new purchase flow only
 	if !isSingleModeRenewal && sub.Quota > 0 {
-		userSub, err := l.svcCtx.UserModel.QueryUserSubscribe(l.ctx, entitlement.EffectiveUserID)
+		userSub, err := l.svcCtx.UserModel.QueryUserSubscribe(l.ctx, u.Id)
 		if err != nil {
 			l.Errorw("[PreCreateOrder] Database query error", logger.Field("error", err.Error()), logger.Field("user_id", u.Id))
 			return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "find user subscription error: %v", err.Error())
@@ -136,7 +102,7 @@ func (l *PreCreateOrderLogic) PreCreateOrder(req *types.PurchaseOrderRequest) (r
 		}
 	}
 
-	newUserDiscount, err := resolveNewUserDiscountEligibility(l.ctx, l.svcCtx.DB, entitlement.EffectiveUserID, targetSubscribeID, req.Quantity, sub.Discount)
+	newUserDiscount, err := resolveNewUserDiscountEligibility(l.ctx, l.svcCtx.DB, u.Id, targetSubscribeID, req.Quantity, sub.Discount)
 	if err != nil {
 		l.Errorw("[PreCreateOrder] Database query error resolving new user eligibility",
 			logger.Field("error", err.Error()),
@@ -151,13 +117,13 @@ func (l *PreCreateOrderLogic) PreCreateOrder(req *types.PurchaseOrderRequest) (r
 	priceResult, err := calculatePurchasePrice(
 		l.ctx,
 		l.svcCtx,
-		entitlement.EffectiveUserID,
+		u.Id,
 		targetSubscribeID,
 		sub.UnitPrice,
 		req.Quantity,
 		newUserDiscount.Discounts,
 		newUserDiscount.EligibleForDiscount,
-		orderType == 1,
+		!isSingleModeRenewal,
 	)
 	if err != nil {
 		l.Errorw("[PreCreateOrder] Promo price calculation error",

internal/logic/public/order/promoPricing_test.go

@@ -12,18 +12,11 @@ import (
 
 type fakePromoModel struct {
 	rules       []*promo.RuleWithPrice
-	lastSubscribeID  int64
-	lastQuantity     int64
-	requireQuantity  int64
-	quantityMismatch []*promo.RuleWithPrice
+	gotQuantity int64
 }
 
-func (m *fakePromoModel) QueryEligibleRules(_ context.Context, subscribeID int64, quantity int64) ([]*promo.RuleWithPrice, error) {
-	m.lastSubscribeID = subscribeID
-	m.lastQuantity = quantity
-	if m.requireQuantity > 0 && quantity != m.requireQuantity {
-		return m.quantityMismatch, nil
-	}
+func (m *fakePromoModel) QueryEligibleRules(_ context.Context, _ int64, quantity int64) ([]*promo.RuleWithPrice, error) {
+	m.gotQuantity = quantity
 	return m.rules, nil
 }
 
@@ -78,8 +71,8 @@ func TestCalculatePurchasePricePromoSkipsPercentDiscount(t *testing.T) {
 	if result.PromoDiscount != 1200 {
 		t.Fatalf("PromoDiscount = %d, want 1200", result.PromoDiscount)
 	}
-	if model.lastQuantity != 3 {
-		t.Fatalf("promo query quantity = %d, want 3", model.lastQuantity)
+	if model.gotQuantity != 3 {
+		t.Fatalf("promo query quantity = %d, want 3", model.gotQuantity)
 	}
 }
 
@@ -125,52 +118,3 @@ func TestCalculatePurchasePriceIgnoresInvalidPromoPrice(t *testing.T) {
 		t.Fatalf("promo fields = (%d, %d), want (0, 0)", result.PromoRuleId, result.PromoDiscount)
 	}
 }
-
-func TestCalculatePurchasePricePassesQuantityToPromoEvaluation(t *testing.T) {
-	promoModel := &fakePromoModel{
-		requireQuantity: 6,
-		rules: []*promo.RuleWithPrice{
-			{
-				Rule: promo.Rule{
-					Id:      11,
-					Name:    "quantity campaign",
-					Type:    promo.RuleTypeCampaign,
-					Enabled: true,
-				},
-				PromoPrice: 500,
-			},
-		},
-	}
-	svcCtx := &svc.ServiceContext{
-		DB:         &gorm.DB{},
-		PromoModel: promoModel,
-	}
-
-	result, err := calculatePurchasePrice(
-		context.Background(),
-		svcCtx,
-		1,
-		2,
-		1000,
-		6,
-		[]types.SubscribeDiscount{{Quantity: 6, Discount: 80}},
-		true,
-		true,
-	)
-	if err != nil {
-		t.Fatalf("calculatePurchasePrice returned error: %v", err)
-	}
-
-	if promoModel.lastSubscribeID != 2 {
-		t.Fatalf("lastSubscribeID = %d, want 2", promoModel.lastSubscribeID)
-	}
-	if promoModel.lastQuantity != 6 {
-		t.Fatalf("lastQuantity = %d, want 6", promoModel.lastQuantity)
-	}
-	if result.PayableBase != 3000 {
-		t.Fatalf("PayableBase = %d, want 3000", result.PayableBase)
-	}
-	if result.PromoRuleId != 11 {
-		t.Fatalf("PromoRuleId = %d, want 11", result.PromoRuleId)
-	}
-}

internal/logic/public/subscribe/promo.go

@@ -26,7 +26,6 @@ const (
 
 type subscribePromoCandidate struct {
 	SubscribeId int64      `gorm:"column:subscribe_id"`
-	Quantity    int64      `gorm:"column:quantity"`
 	RuleName    string     `gorm:"column:rule_name"`
 	RuleType    string     `gorm:"column:rule_type"`
 	PromoPrice  int64      `gorm:"column:promo_price"`
@@ -40,8 +39,8 @@ type promoRuleParams struct {
 	InactiveMonths int   `json:"inactive_months"`
 }
 
-func loadSubscribePromoMap(ctx context.Context, svcCtx *svc.ServiceContext, subscribeIDs []int64) (map[int64]map[int64]*types.SubscribePromo, error) {
-	result := make(map[int64]map[int64]*types.SubscribePromo)
+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
 	}
@@ -58,13 +57,7 @@ func loadSubscribePromoMap(ctx context.Context, svcCtx *svc.ServiceContext, subs
 	evaluator := promoEligibilityEvaluator{ctx: ctx, db: svcCtx.DB, userInfo: userInfo}
 	now := time.Now()
 	for _, candidate := range candidates {
-		if candidate.Quantity <= 0 {
-			continue
-		}
-		if result[candidate.SubscribeId] == nil {
-			result[candidate.SubscribeId] = make(map[int64]*types.SubscribePromo)
-		}
-		if _, exists := result[candidate.SubscribeId][candidate.Quantity]; exists {
+		if _, exists := result[candidate.SubscribeId]; exists {
 			continue
 		}
 		if !candidate.isActive(now) {
@@ -77,7 +70,7 @@ func loadSubscribePromoMap(ctx context.Context, svcCtx *svc.ServiceContext, subs
 		if !ok {
 			continue
 		}
-		result[candidate.SubscribeId][candidate.Quantity] = &types.SubscribePromo{
+		result[candidate.SubscribeId] = &types.SubscribePromo{
 			RuleName:   candidate.RuleName,
 			RuleType:   candidate.RuleType,
 			PromoPrice: candidate.PromoPrice,
@@ -90,28 +83,23 @@ func loadSubscribePromoMap(ctx context.Context, svcCtx *svc.ServiceContext, subs
 
 func querySubscribePromoCandidates(ctx context.Context, svcCtx *svc.ServiceContext, subscribeIDs []int64, loggedIn bool) ([]subscribePromoCandidate, error) {
 	var candidates []subscribePromoCandidate
-	err := subscribePromoCandidatesQuery(ctx, svcCtx.DB, subscribeIDs, loggedIn).
-		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 subscribePromoCandidatesQuery(ctx context.Context, db *gorm.DB, subscribeIDs []int64, loggedIn bool) *gorm.DB {
-	query := db.WithContext(ctx).
+	query := svcCtx.DB.WithContext(ctx).
 		Table("subscribe_promo AS sp").
-		Select("sp.subscribe_id, sp.quantity, sp.promo_price, pr.name AS rule_name, pr.type AS rule_type, pr.params, pr.start_time, pr.end_time").
+		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)
 	}
-	return query.
+	err := query.
 		Order("sp.subscribe_id ASC").
-		Order("sp.quantity ASC").
 		Order("pr.priority DESC").
-		Order("pr.id ASC")
+		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 {

internal/logic/public/subscribe/promo_test.go

@@ -1,13 +1,11 @@
 package subscribe
 
 import (
-	"context"
 	"strings"
 	"testing"
 	"time"
 
 	"github.com/perfect-panel/server/internal/model/user"
-	"github.com/perfect-panel/server/internal/types"
 	"gorm.io/driver/mysql"
 	"gorm.io/gorm"
 )
@@ -109,52 +107,3 @@ func TestLastSubscribeExpireAtPrioritizesPermanentSubscription(t *testing.T) {
 		t.Fatalf("permanent subscription order var = %v, want %v; vars=%v", got, want, tx.Statement.Vars)
 	}
 }
-
-func TestQuerySubscribePromoCandidatesIncludesQuantity(t *testing.T) {
-	db, err := gorm.Open(mysql.New(mysql.Config{
-		DSN:                       "gorm:gorm@tcp(localhost:9910)/gorm?charset=utf8&parseTime=True&loc=Local",
-		SkipInitializeWithVersion: true,
-	}), &gorm.Config{DryRun: true, DisableAutomaticPing: true})
-	if err != nil {
-		t.Fatalf("open dry-run db: %v", err)
-	}
-
-	var candidates []subscribePromoCandidate
-	tx := subscribePromoCandidatesQuery(context.Background(), db, []int64{11, 12}, true).Scan(&candidates)
-	stmt := tx.Statement
-	sql := stmt.SQL.String()
-	if !strings.Contains(sql, "sp.subscribe_id, sp.quantity, sp.promo_price") {
-		t.Fatalf("SQL missing quantity select: %s", sql)
-	}
-	if !strings.Contains(sql, "ORDER BY sp.subscribe_id ASC,sp.quantity ASC,pr.priority DESC,pr.id ASC") {
-		t.Fatalf("SQL missing quantity order: %s", sql)
-	}
-}
-
-func TestApplySubscribeDiscountPromosMatchesQuantity(t *testing.T) {
-	subscribe := types.Subscribe{Discount: []types.SubscribeDiscount{
-		{Quantity: 1},
-		{Quantity: 12},
-	}}
-	promos := map[int64]*types.SubscribePromo{
-		3:  {RuleName: "季度优惠", PromoPrice: 2900},
-		12: {RuleName: "年度优惠", PromoPrice: 9900},
-	}
-
-	applySubscribeDiscountPromos(&subscribe, promos)
-	if subscribe.Discount[0].Promo != nil {
-		t.Fatalf("quantity 1 promo should be nil, got %+v", subscribe.Discount[0].Promo)
-	}
-	if subscribe.Discount[1].Promo == nil {
-		t.Fatal("quantity 12 promo should match")
-	}
-	if got, want := subscribe.Discount[1].Promo.RuleName, "年度优惠"; got != want {
-		t.Fatalf("promo rule name = %q, want %q", got, want)
-	}
-
-	subscribe = types.Subscribe{Discount: []types.SubscribeDiscount{{Quantity: 6}}}
-	applySubscribeDiscountPromos(&subscribe, promos)
-	if subscribe.Discount[0].Promo != nil {
-		t.Fatalf("promo should be nil when quantity does not match, got %+v", subscribe.Discount[0].Promo)
-	}
-}

internal/logic/public/subscribe/querySubscribeListLogic.go

@@ -56,17 +56,9 @@ func (l *QuerySubscribeListLogic) QuerySubscribeList(req *types.QuerySubscribeLi
 			var discount []types.SubscribeDiscount
 			_ = json.Unmarshal([]byte(item.Discount), &discount)
 			sub.Discount = discount
-		}
 			list[i] = sub
 		}
-
-	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 {
-		applySubscribeDiscountPromos(&list[i], promos[list[i].Id])
+		list[i] = sub
 	}
 
 	// 老版本客户端（无 X-App-Id）去掉每个套餐 discount 的最后一个
@@ -79,13 +71,16 @@ 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
 }
-
-func applySubscribeDiscountPromos(subscribe *types.Subscribe, promoByQuantity map[int64]*types.SubscribePromo) {
-	for i := range subscribe.Discount {
-		subscribe.Discount[i].Promo = promoByQuantity[subscribe.Discount[i].Quantity]
-	}
-}

internal/model/promo/promo.go

@@ -33,8 +33,8 @@ func (Rule) TableName() string {
 type SubscribePromo struct {
 	Id          int64     `gorm:"primaryKey"`
 	SubscribeId int64     `gorm:"type:bigint unsigned;not null;comment:Subscribe ID"`
-	Quantity    int64     `gorm:"type:bigint;not null;default:1;comment:Quantity"`
 	PromoRuleId int64     `gorm:"type:bigint unsigned;not null;comment:Promo Rule ID"`
+	Quantity    int64     `gorm:"type:bigint;not null;default:1;comment:Subscribe Quantity"`
 	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"`

internal/types/types.go

@@ -2789,6 +2789,7 @@ 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"`
@@ -2853,7 +2854,6 @@ type SubscribeDiscount struct {
 	Discount    float64 `json:"discount"`
 	NewUserOnly bool    `json:"new_user_only"`
 	MapApple    string  `json:"map_apple"`
-	Promo       *SubscribePromo `json:"promo"`
 }
 
 type SubscribeGroup struct {

node.json

@@ -3680,9 +3680,6 @@
         "discount": {
           "type": "number",
           "format": "double"
-        },
-        "promo": {
-          "$ref": "#/definitions/SubscribePromo"
         }
       },
       "title": "SubscribeDiscount",

queue/logic/order/activateOrderLogic.go

@@ -149,20 +149,7 @@ func (l *ActivateOrderLogic) ProcessTask(ctx context.Context, task *asynq.Task)
 		return err
 	}
 
-	if err = l.recordPromoUsage(ctx, orderInfo); err != nil {
-		if releaseErr := l.releaseClaim(ctx, orderInfo.OrderNo); releaseErr != nil {
-			logger.WithContext(ctx).Error("[ActivateOrderLogic] releaseClaim also failed, stuck recovery will handle",
-				logger.Field("order_no", orderInfo.OrderNo),
-				logger.Field("release_error", releaseErr.Error()),
-			)
-		}
-		logger.WithContext(ctx).Error("[ActivateOrderLogic] 促销使用记录写入失败，将重试",
-			logger.Field("order_no", orderInfo.OrderNo),
-			logger.Field("promo_rule_id", orderInfo.PromoRuleId),
-			logger.Field("error", err.Error()),
-		)
-		return err
-	}
+	l.recordPromoUsage(ctx, orderInfo)
 	l.finalizeCouponAndOrder(ctx, orderInfo)
 
 	commonLogic.SubscriptionTraceInfo(logger.WithContext(ctx), commonLogic.SubscriptionTraceFlowOrder, "activation_finished",
@@ -172,9 +159,9 @@ func (l *ActivateOrderLogic) ProcessTask(ctx context.Context, task *asynq.Task)
 	return nil
 }
 
-func (l *ActivateOrderLogic) recordPromoUsage(ctx context.Context, orderInfo *order.Order) error {
+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 nil
+		return
 	}
 
 	promoPrice := int64(0)
@@ -182,10 +169,10 @@ func (l *ActivateOrderLogic) recordPromoUsage(ctx context.Context, orderInfo *or
 		promoPrice = (orderInfo.Price - orderInfo.PromoDiscount) / orderInfo.Quantity
 	}
 	if promoPrice <= 0 {
-		return nil
+		return
 	}
 
-	return l.svc.DB.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+	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
@@ -201,6 +188,13 @@ func (l *ActivateOrderLogic) recordPromoUsage(ctx context.Context, orderInfo *or
 			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

user.json

@@ -5900,9 +5900,6 @@
         "discount": {
           "type": "number",
           "format": "double"
-        },
-        "promo": {
-          "$ref": "#/definitions/SubscribePromo"
         }
       },
       "title": "SubscribeDiscount",