From be245c14765c6a21fa6f70340088b5c42bf2ebf4 Mon Sep 17 00:00:00 2001
From: Zuncle <34310384@qq.com>
Date: Wed, 25 Mar 2026 22:01:28 +0800
Subject: [PATCH] =?UTF-8?q?feat(rewards):=20API=20=E8=BF=94=E5=9B=9E?=
 =?UTF-8?q?=E5=A5=96=E5=93=81=E5=8F=82=E8=80=83=E4=BB=B7=E5=AD=97=E6=AE=B5?=
 =?UTF-8?q?=20price=5Fsnapshot=5Fcents?=
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rewards 接口的 rewardItem 新增 price_snapshot_cents 字段，
将数据库中的商品价格快照（分）暴露给前端用于展示参考价。
---
 internal/api/activity/rewards_app.go | 32 +++++++++++++++-------------
 1 file changed, 17 insertions(+), 15 deletions(-)

diff --git a/internal/api/activity/rewards_app.go b/internal/api/activity/rewards_app.go
index 0297a16..612d5d5 100755
--- a/internal/api/activity/rewards_app.go
+++ b/internal/api/activity/rewards_app.go
@@ -12,19 +12,20 @@ import (
 )
 
 type rewardItem struct {
-	ID           int64  `json:"id"`
-	ProductID    int64  `json:"product_id"`
-	Name         string `json:"name"`
-	Weight       int32  `json:"weight"`
-	Quantity     int64  `json:"quantity"`
-	OriginalQty  int64  `json:"original_qty"`
-	Level        int32  `json:"level"`
-	PrizeLevel   int32  `json:"prize_level"` // 兼容部分前端逻辑
-	Sort         int32  `json:"sort"`
-	IsBoss       int32  `json:"is_boss"`
-	ProductImage string `json:"product_image"`
-	MinScore     int64  `json:"min_score"`
-	DropQuantity int32  `json:"drop_quantity"`
+	ID                 int64  `json:"id"`
+	ProductID          int64  `json:"product_id"`
+	Name               string `json:"name"`
+	Weight             int32  `json:"weight"`
+	Quantity           int64  `json:"quantity"`
+	OriginalQty        int64  `json:"original_qty"`
+	Level              int32  `json:"level"`
+	PrizeLevel         int32  `json:"prize_level"` // 兼容部分前端逻辑
+	Sort               int32  `json:"sort"`
+	IsBoss             int32  `json:"is_boss"`
+	ProductImage       string `json:"product_image"`
+	MinScore           int64  `json:"min_score"`
+	DropQuantity       int32  `json:"drop_quantity"`
+	PriceSnapshotCents int64  `json:"price_snapshot_cents"` // 参考价（分）
 }
 
 type listRewardsResponse struct {
@@ -131,8 +132,9 @@ func (h *handler) ListIssueRewards() core.HandlerFunc {
 				IsBoss:       v.IsBoss,
 				ProductImage: imageMap[v.ProductID],
 				MinScore:     v.MinScore,
-				DropQuantity: v.DropQuantity,
-			}
+				DropQuantity:       v.DropQuantity,
+			PriceSnapshotCents: v.PriceSnapshotCents,
+		}
 		}
 		ctx.Payload(res)
 	}