Blizzard
54 lines
1.3 KiB
Go
54 lines
1.3 KiB
Go
package logic
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import (
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"context"
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plantModel "sundynix-micro-go/app/plant/model"
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"sundynix-micro-go/app/plant/rpc/internal/svc"
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"sundynix-micro-go/app/plant/rpc/plant"
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"github.com/zeromicro/go-zero/core/logx"
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)
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type GetExchangeItemListLogic struct {
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ctx context.Context
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svcCtx *svc.ServiceContext
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logx.Logger
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}
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func NewGetExchangeItemListLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetExchangeItemListLogic {
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return &GetExchangeItemListLogic{
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ctx: ctx,
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svcCtx: svcCtx,
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Logger: logx.WithContext(ctx),
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}
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}
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// 商品列表（仅上架商品）
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func (l *GetExchangeItemListLogic) GetExchangeItemList(in *plant.ExchangeItemListReq) (*plant.ExchangeItemListResp, error) {
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db := l.svcCtx.DB.Model(&plantModel.ExchangeItem{}).Where("status = 1")
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var total int64
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db.Count(&total)
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pageSize := int(in.PageSize)
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if pageSize <= 0 {
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pageSize = 20
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}
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offset := (int(in.Current) - 1) * pageSize
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if offset < 0 {
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offset = 0
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}
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var list []plantModel.ExchangeItem
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if err := db.Limit(pageSize).Offset(offset).Order("created_at desc").Find(&list).Error; err != nil {
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return nil, err
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}
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var result []*plant.ExchangeItemInfo
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for _, item := range list {
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result = append(result, exchangeItemInfo(item))
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}
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return &plant.ExchangeItemListResp{List: result, Total: total}, nil
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}
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