42 lines
884 B
Go
42 lines
884 B
Go
/*
|
|
* Copyright 2026 Oleg Borodin <onborodin@gmail.com>
|
|
*/
|
|
package imageoper
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"net/http"
|
|
)
|
|
|
|
type GetRefererParams struct {
|
|
Name string
|
|
Digest string
|
|
}
|
|
type GetRefererResult struct {
|
|
Reference string
|
|
}
|
|
|
|
func (oper *Operator) GetReferer(ctx context.Context, params *GetRefererParams) (*GetRefererResult, int, error) {
|
|
var err error
|
|
res := &GetRefererResult{}
|
|
|
|
if params.Name == "" {
|
|
err = fmt.Errorf("Empty name")
|
|
return res, http.StatusBadRequest, err
|
|
}
|
|
if params.Digest == "" {
|
|
err = fmt.Errorf("Empty digest")
|
|
return res, http.StatusBadRequest, err
|
|
}
|
|
manifests, err := oper.mdb.GetReferer(ctx, params.Name, params.Digest)
|
|
if err != nil {
|
|
return res, http.StatusInternalServerError, err
|
|
}
|
|
if len(manifests) == 0 {
|
|
return res, http.StatusNotFound, err
|
|
}
|
|
res.Reference = manifests[0].Reference
|
|
return res, http.StatusOK, err
|
|
}
|