bindbox-game/internal/service/user/item_card_add.go
邹方成 42e7cb5f12
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feat(interceptor): 添加APP端token验证接口并实现用户私有数据鉴权
refactor(api/user): 重构用户相关接口使用token验证替代user_id路径参数

docs: 更新API文档规范,明确私有接口需携带token及返回字段要求

fix(service/user): 避免写入未使用字段的零值导致MySQL校验错误

style: 统一格式化部分代码缩进和导入顺序

chore: 更新DS_Store等IDE配置文件
2025-11-15 00:49:53 +08:00

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package user
import (
"context"
"time"
"bindbox-game/internal/repository/mysql/model"
)
// AddItemCard 给用户添加道具卡
// 功能描述:
// - 根据道具卡模板ID查询模板信息
// - 验证道具卡状态是否有效status=1
// - 创建用户道具卡记录,继承模板的有效期设置
// - 支持批量添加quantity参数控制数量
//
// 参数说明:
// - ctx: 上下文
// - userID: 用户ID
// - cardID: 道具卡模板ID
// - quantity: 添加数量,如果<=0则默认为1
//
// 返回说明:
// - error: 错误信息,包括数据库查询失败、模板不存在等情况
func (s *service) AddItemCard(ctx context.Context, userID int64, cardID int64, quantity int) error {
if quantity <= 0 {
quantity = 1
}
tpl, err := s.readDB.SystemItemCards.WithContext(ctx).Where(s.readDB.SystemItemCards.ID.Eq(cardID)).First()
if err != nil {
return err
}
if tpl == nil || tpl.Status != 1 {
return nil
}
now := time.Now()
for i := 0; i < quantity; i++ {
item := &model.UserItemCards{UserID: userID, CardID: cardID, Status: 1}
if !tpl.ValidStart.IsZero() {
item.ValidStart = tpl.ValidStart
} else {
item.ValidStart = now
}
if !tpl.ValidEnd.IsZero() {
item.ValidEnd = tpl.ValidEnd
}
do := s.writeDB.UserItemCards.WithContext(ctx)
// 避免写入未使用相关字段的零值,触发 MySQL 时间字段校验错误
do = do.Omit(
s.writeDB.UserItemCards.UsedAt,
s.writeDB.UserItemCards.UsedDrawLogID,
s.writeDB.UserItemCards.UsedActivityID,
s.writeDB.UserItemCards.UsedIssueID,
)
if tpl.ValidEnd.IsZero() {
do = do.Omit(s.writeDB.UserItemCards.ValidEnd)
}
if err := do.Create(item); err != nil {
return err
}
}
return nil
}