117 lines
5.1 KiB
Go
117 lines
5.1 KiB
Go
package wallet
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import (
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"context"
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"strings"
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"time"
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"hyapp/pkg/appcode"
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"hyapp/pkg/xerr"
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"hyapp/services/wallet-service/internal/domain/ledger"
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)
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const vipDailyCoinRebateTaskDayLayout = "2006-01-02"
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// ProcessVipDailyCoinRebateBatch 只接受 UTC 日期，不接受时区偏移。空 task_day 使用 wallet owner
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// 当前 UTC 日期，使调度方无需也不能自行决定业务切日。
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func (s *Service) ProcessVipDailyCoinRebateBatch(ctx context.Context, command ledger.ProcessVipDailyCoinRebateBatchCommand) (ledger.ProcessVipDailyCoinRebateBatchResult, error) {
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if s.repository == nil {
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return ledger.ProcessVipDailyCoinRebateBatchResult{}, xerr.New(xerr.Unavailable, "wallet repository is not configured")
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}
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command.AppCode = appcode.Normalize(command.AppCode)
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now := s.now().UTC()
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command.NowMS = now.UnixMilli()
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command.TaskDay = strings.TrimSpace(command.TaskDay)
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if command.TaskDay == "" {
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command.TaskDay = now.Format(vipDailyCoinRebateTaskDayLayout)
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}
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dayStart, err := time.ParseInLocation(vipDailyCoinRebateTaskDayLayout, command.TaskDay, time.UTC)
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if err != nil || dayStart.Format(vipDailyCoinRebateTaskDayLayout) != command.TaskDay {
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return ledger.ProcessVipDailyCoinRebateBatchResult{}, xerr.New(xerr.InvalidArgument, "task_day must be an UTC date in YYYY-MM-DD")
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}
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if dayStart.After(now) {
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return ledger.ProcessVipDailyCoinRebateBatchResult{}, xerr.New(xerr.InvalidArgument, "future vip rebate task_day is not allowed")
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}
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if command.BatchSize <= 0 {
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command.BatchSize = 100
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}
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if command.BatchSize > 500 {
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command.BatchSize = 500
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}
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ctx = appcode.WithContext(ctx, command.AppCode)
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return s.repository.ProcessVipDailyCoinRebateBatch(ctx, command)
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}
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// GetMyCurrentVipDailyCoinRebate 查询当前 UTC 日返现；没有记录是正常状态，以 found=false 表达。
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func (s *Service) GetMyCurrentVipDailyCoinRebate(ctx context.Context, userID int64) (ledger.VipDailyCoinRebate, bool, error) {
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if userID <= 0 {
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return ledger.VipDailyCoinRebate{}, false, xerr.New(xerr.InvalidArgument, "user_id is required")
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}
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if s.repository == nil {
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return ledger.VipDailyCoinRebate{}, false, xerr.New(xerr.Unavailable, "wallet repository is not configured")
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}
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nowMS := s.now().UTC().UnixMilli()
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ctx = appcode.WithContext(ctx, appcode.FromContext(ctx))
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return s.repository.GetMyCurrentVipDailyCoinRebate(ctx, userID, nowMS)
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}
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// ListMyVipDailyCoinRebateStatuses 返回用户历史记录；expired 由 wallet owner 使用当前 UTC 时钟投影。
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func (s *Service) ListMyVipDailyCoinRebateStatuses(ctx context.Context, query ledger.ListVipDailyCoinRebateStatusesQuery) ([]ledger.VipDailyCoinRebate, int64, error) {
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if query.UserID <= 0 {
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return nil, 0, xerr.New(xerr.InvalidArgument, "user_id is required")
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}
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if s.repository == nil {
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return nil, 0, xerr.New(xerr.Unavailable, "wallet repository is not configured")
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}
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query.AppCode = appcode.Normalize(query.AppCode)
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if query.Page <= 0 {
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query.Page = 1
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}
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if query.PageSize <= 0 {
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query.PageSize = 20
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}
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if query.PageSize > 100 {
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query.PageSize = 100
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}
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if len(query.RebateIDs) > 100 {
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return nil, 0, xerr.New(xerr.InvalidArgument, "rebate_ids cannot contain more than 100 items")
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}
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seenRebateIDs := make(map[string]struct{}, len(query.RebateIDs))
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normalizedRebateIDs := make([]string, 0, len(query.RebateIDs))
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for _, rebateID := range query.RebateIDs {
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rebateID = strings.TrimSpace(rebateID)
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if rebateID == "" || len(rebateID) > 96 {
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return nil, 0, xerr.New(xerr.InvalidArgument, "rebate_ids contains an invalid id")
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}
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if _, exists := seenRebateIDs[rebateID]; exists {
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continue
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}
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seenRebateIDs[rebateID] = struct{}{}
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normalizedRebateIDs = append(normalizedRebateIDs, rebateID)
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}
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query.RebateIDs = normalizedRebateIDs
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query.NowMS = s.now().UTC().UnixMilli()
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ctx = appcode.WithContext(ctx, query.AppCode)
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return s.repository.ListMyVipDailyCoinRebateStatuses(ctx, query)
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}
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// ClaimVipDailyCoinRebate 只校验命令形状；可领取窗口、金额、付费 VIP 快照和余额变更均在
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// repository 的同一行锁事务内裁决，客户端无法提交金额或延长过期时间。
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func (s *Service) ClaimVipDailyCoinRebate(ctx context.Context, command ledger.ClaimVipDailyCoinRebateCommand) (ledger.ClaimVipDailyCoinRebateReceipt, error) {
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command.AppCode = appcode.Normalize(command.AppCode)
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command.CommandID = strings.TrimSpace(command.CommandID)
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command.RebateID = strings.TrimSpace(command.RebateID)
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if command.CommandID == "" || command.UserID <= 0 || command.RebateID == "" {
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return ledger.ClaimVipDailyCoinRebateReceipt{}, xerr.New(xerr.InvalidArgument, "vip daily coin rebate claim command is incomplete")
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}
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if len(command.CommandID) > 128 || len(command.RebateID) > 96 {
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return ledger.ClaimVipDailyCoinRebateReceipt{}, xerr.New(xerr.InvalidArgument, "vip daily coin rebate claim command is invalid")
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}
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if s.repository == nil {
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return ledger.ClaimVipDailyCoinRebateReceipt{}, xerr.New(xerr.Unavailable, "wallet repository is not configured")
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}
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command.NowMS = s.now().UTC().UnixMilli()
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ctx = appcode.WithContext(ctx, command.AppCode)
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return s.repository.ClaimVipDailyCoinRebate(ctx, command)
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}
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