shanshanzhong147
d12c340743
将 promo 字段从 Subscribe 顶层移至 SubscribeDiscount（discount[] 项内）， 促销查询按 subscribe_id + quantity 维度写入，每个规格独立命中最高优先级规则。 Co-authored-by: multica-agent <github@multica.ai>
92 lines
2.6 KiB
Go
92 lines
2.6 KiB
Go
package subscribe
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import (
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"context"
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"encoding/json"
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"github.com/perfect-panel/server/internal/model/subscribe"
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"github.com/perfect-panel/server/internal/svc"
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"github.com/perfect-panel/server/internal/types"
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"github.com/perfect-panel/server/pkg/constant"
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"github.com/perfect-panel/server/pkg/logger"
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"github.com/perfect-panel/server/pkg/tool"
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"github.com/perfect-panel/server/pkg/xerr"
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"github.com/pkg/errors"
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)
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type QuerySubscribeListLogic struct {
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logger.Logger
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ctx context.Context
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svcCtx *svc.ServiceContext
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}
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// Get subscribe list
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func NewQuerySubscribeListLogic(ctx context.Context, svcCtx *svc.ServiceContext) *QuerySubscribeListLogic {
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return &QuerySubscribeListLogic{
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Logger: logger.WithContext(ctx),
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ctx: ctx,
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svcCtx: svcCtx,
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}
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}
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func (l *QuerySubscribeListLogic) QuerySubscribeList(req *types.QuerySubscribeListRequest) (resp *types.QuerySubscribeListResponse, err error) {
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total, data, err := l.svcCtx.SubscribeModel.FilterList(l.ctx, &subscribe.FilterParams{
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Page: 1,
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Size: 9999,
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Language: req.Language,
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Sell: true,
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DefaultLanguage: true,
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})
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if err != nil {
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l.Errorw("[QuerySubscribeListLogic] Database Error", logger.Field("error", err.Error()))
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "QuerySubscribeList error: %v", err.Error())
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}
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resp = &types.QuerySubscribeListResponse{
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Total: total,
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}
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list := make([]types.Subscribe, len(data))
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subscribeIDs := make([]int64, 0, len(data))
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for i, item := range data {
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var sub types.Subscribe
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tool.DeepCopy(&sub, item)
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subscribeIDs = append(subscribeIDs, sub.Id)
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if item.Discount != "" {
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var discount []types.SubscribeDiscount
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_ = json.Unmarshal([]byte(item.Discount), &discount)
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sub.Discount = discount
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}
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list[i] = sub
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}
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promos, err := loadSubscribePromoMap(l.ctx, l.svcCtx, subscribeIDs)
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if err != nil {
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l.Errorw("[QuerySubscribeListLogic] Query Promo Error", logger.Field("error", err.Error()))
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return nil, err
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}
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for i := range list {
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applySubscribeDiscountPromos(&list[i], promos[list[i].Id])
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}
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// 老版本客户端（无 X-App-Id）去掉每个套餐 discount 的最后一个
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hasAppId, _ := l.ctx.Value(constant.CtxKeyHasAppId).(bool)
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if !hasAppId {
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for i := range list {
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if len(list[i].Discount) > 0 {
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list[i].Discount = list[i].Discount[:len(list[i].Discount)-1]
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}
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}
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}
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resp.List = list
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resp.Total = int64(len(list))
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return
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}
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func applySubscribeDiscountPromos(subscribe *types.Subscribe, promoByQuantity map[int64]*types.SubscribePromo) {
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for i := range subscribe.Discount {
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subscribe.Discount[i].Promo = promoByQuantity[subscribe.Discount[i].Quantity]
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}
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}
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