50 lines
1.0 KiB
Go
50 lines
1.0 KiB
Go
package logic
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import (
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"context"
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"5feet11/internal/db"
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"5feet11/internal/errorx"
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"5feet11/internal/svc"
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"5feet11/internal/types"
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"github.com/zeromicro/go-zero/core/logx"
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)
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type GetLinkLogic struct {
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logx.Logger
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ctx context.Context
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svcCtx *svc.ServiceContext
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}
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func NewGetLinkLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetLinkLogic {
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return &GetLinkLogic{
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Logger: logx.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 *GetLinkLogic) GetLink(req *types.ExpandReq) (resp *types.GetLinkResp, err error) {
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queryUrl := db.UrlTable.SelectQuery(l.svcCtx.DB)
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queryUrl.BindStruct(db.UrlModel{ID: req.ID})
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var urls []db.UrlModel
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if err := queryUrl.Select(&urls); err != nil {
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return nil, errorx.NewDefaultError(err.Error())
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}
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if len(urls) != 1 {
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return nil, errorx.NewDefaultError("no URL found")
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}
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resp = &types.GetLinkResp{
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ID: urls[0].ID,
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LongUrl: urls[0].LongUrl,
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CreatedAt: urls[0].CreatedAt.String(),
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Lifespan: urls[0].Lifespan,
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}
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return resp, err
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}
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