53 lines
1.5 KiB
Go
53 lines
1.5 KiB
Go
package useCases
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import (
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"RenewCMS/internal/domain/audit"
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"RenewCMS/internal/domain/image"
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"context"
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)
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type PurgeImageVariantUseCase struct {
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images image.Repository
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variants image.VariantRepository
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files image.VariantFileRepository
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cache variantCache
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recorder audit.Recorder
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}
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func NewPurgeImageVariantUseCase(images image.Repository, variants image.VariantRepository, files image.VariantFileRepository, storage image.Storage, recorder audit.Recorder) *PurgeImageVariantUseCase {
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return &PurgeImageVariantUseCase{images, variants, files, variantCache{files, storage}, recorder}
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}
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func (u *PurgeImageVariantUseCase) Purge(ctx context.Context, id uint32, name string) (VariantPurgeResult, error) {
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img, err := u.images.Get(id)
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if err != nil {
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return VariantPurgeResult{}, err
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}
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variant, err := u.variants.Get(name)
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if err != nil {
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return VariantPurgeResult{}, err
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}
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if variant.Name != name {
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return VariantPurgeResult{}, image.ErrVariantNotFound
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}
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event := audit.NewEvent(audit.ActionVariantPurgeImage, audit.CategoryMedia)
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event.Target = imageTarget(img)
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row, found, err := u.files.Find(name, image.StoredName(img.Path))
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if err != nil {
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recordFailure(ctx, u.recorder, event, err)
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return VariantPurgeResult{}, err
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}
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if !found {
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return VariantPurgeResult{}, nil
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}
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purged, err := u.cache.purge([]image.VariantFile{row})
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if err != nil {
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recordFailure(ctx, u.recorder, event, err)
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return VariantPurgeResult{}, err
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}
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event.Params = variantPurgeParams(purged)
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u.recorder.Record(ctx, event)
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return purged, nil
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}
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