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feat: Implement basic remove command which modifies the index

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This commit is contained in:
Felicitas Pojtinger
2021-11-21 14:02:21 +01:00
parent aefbe4bbce
commit b78e577ed0
3 changed files with 66 additions and 6 deletions
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21
pkg/persisters/metadata.go
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@@ -32,7 +32,7 @@ func NewMetadataPersister(dbPath string) *MetadataPersister {
}
}
func (c *MetadataPersister) UpsertHeader(ctx context.Context, record, block int64, hdr *tar.Header) error {
func (p *MetadataPersister) UpsertHeader(ctx context.Context, record, block int64, hdr *tar.Header) error {
paxRecords, err := json.Marshal(hdr.PAXRecords)
if err != nil {
return err
@@ -59,9 +59,9 @@ func (c *MetadataPersister) UpsertHeader(ctx context.Context, record, block int6
Format: int64(hdr.Format),
}
if _, err := models.FindHeader(ctx, c.db, dbhdr.Name, models.HeaderColumns.Name); err != nil {
if _, err := models.FindHeader(ctx, p.db, dbhdr.Name, models.HeaderColumns.Name); err != nil {
if err == sql.ErrNoRows {
if err := dbhdr.Insert(ctx, c.db, boil.Infer()); err != nil {
if err := dbhdr.Insert(ctx, p.db, boil.Infer()); err != nil {
return err
}
@@ -71,7 +71,7 @@ func (c *MetadataPersister) UpsertHeader(ctx context.Context, record, block int6
return err
}
if _, err := dbhdr.Update(ctx, c.db, boil.Infer()); err != nil {
if _, err := dbhdr.Update(ctx, p.db, boil.Infer()); err != nil {
return err
}
@@ -81,3 +81,16 @@ func (c *MetadataPersister) UpsertHeader(ctx context.Context, record, block int6
func (p *MetadataPersister) GetHeaders(ctx context.Context) (models.HeaderSlice, error) {
return models.Headers().All(ctx, p.db)
}
func (p *MetadataPersister) DeleteHeader(ctx context.Context, name string) (*models.Header, error) {
hdr, err := models.FindHeader(ctx, p.db, name, models.HeaderColumns.Name, models.HeaderColumns.Record, models.HeaderColumns.Block)
if err != nil {
return nil, err
}
if _, err := hdr.Delete(ctx, p.db); err != nil {
return nil, err
}
return hdr, nil
}