Struct RewardService 

pub struct RewardService;

奖励服务

Implementations

impl RewardService

pub async fn get_reward_balance( state: &AppState, member_id: i32, event_id: i32, ) -> ApiResult<EventBalanceDto>

查询活动余额

pub async fn get_rewards_list(state: &AppState) -> ApiResult<Vec<Rewardtb>>

奖品列表（默认活动 1）

pub async fn exchange( state: &AppState, member_id: i32, reward_id: i32, exchange_number: i32, event_id: i32, ) -> ApiResult<()>

兑换奖品：兑换类写获奖记录，抽奖类写入奖池。

Errors

• AppError::business("奖品不存在喵") — reward_id 无效
• AppError::business("余额不足喵") — 兑换余额不足
• AppError::Database — 数据库操作失败

pub async fn get_reward_record( state: &AppState, member_id: i32, ) -> ApiResult<Vec<RewardRecordResultDto>>

兑换记录

pub async fn get_reward_tickets( state: &AppState, member_id: i32, ) -> ApiResult<Vec<RewardTicketResultDto>>

奖券列表

pub async fn get_tickets_details( state: &AppState, member_id: i32, ) -> ApiResult<Vec<RewardTicketsDetailDto>>

奖券详情

pub async fn select_winner( state: &AppState, member_id: i32, reward_id: i32, event_id: i32, winner_number: i32, ) -> ApiResult<Vec<RewardWinnerDto>>

抽取中奖者

pub async fn change_end_time( state: &AppState, member_id: i32, event_id: &str, end_time: &str, ) -> ApiResult<()>

修改活动结束时间（对齐 Java：更新 rewardtb.deadLine）

pub async fn transfer( state: &AppState, from_id: i32, body: RewardTicketTransferRequest, ) -> ApiResult<()>

转账

pub async fn get_transfer_log( state: &AppState, member_id: i32, ) -> ApiResult<Vec<RewardTicketTransferLog>>

转账日志