书籍列表接口新增参数

internal/model/user_chapter_purchases.go

@@ -0,0 +1,12 @@
+package model
+
+import "github.com/gogf/gf/v2/os/gtime"
+
+type UserChapterPurchase struct {
+	Id           int64       `json:"id"           orm:"id"            description:"购买记录ID"`
+	UserId       int64       `json:"userId"       orm:"user_id"        description:"用户ID"`
+	BookId       int64       `json:"bookId"       orm:"book_id"        description:"小说ID"`
+	ChapterId    int64       `json:"chapterId"    orm:"chapter_id"     description:"章节ID"`
+	PointsUsed   int         `json:"pointsUsed"   orm:"points_used"    description:"消耗积分数"`
+	PurchaseTime *gtime.Time `json:"purchaseTime" orm:"purchase_time"  description:"购买时间"`
+}