48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
/*
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* Copyright 2026 Oleg Borodin <onborodin@gmail.com>
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*
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* This work is published and licensed under a Creative Commons
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* Attribution-NonCommercial-NoDerivatives 4.0 International License.
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*
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* Distribution of this work is permitted, but commercial use and
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* modifications are strictly prohibited.
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*/
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package imageoper
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import (
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"context"
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"fmt"
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"net/http"
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)
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type GetRefererParams struct {
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Name string
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Digest string
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}
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type GetRefererResult struct {
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Reference string
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}
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func (oper *Operator) GetReferer(ctx context.Context, params *GetRefererParams) (*GetRefererResult, int, error) {
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var err error
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res := &GetRefererResult{}
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if params.Name == "" {
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err = fmt.Errorf("Empty name")
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return res, http.StatusBadRequest, err
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}
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if params.Digest == "" {
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err = fmt.Errorf("Empty digest")
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return res, http.StatusBadRequest, err
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}
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manifests, err := oper.mdb.GetReferer(ctx, params.Name, params.Digest)
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if err != nil {
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return res, http.StatusInternalServerError, err
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}
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if len(manifests) == 0 {
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return res, http.StatusNotFound, err
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}
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res.Reference = manifests[0].Reference
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return res, http.StatusOK, err
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}
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