feat: Implement stcache list command

pkg/persisters/metadata.go

@@ -33,7 +33,7 @@ func NewMetadataPersister(dbPath string) *MetadataPersister {
 }
 
 func (c *MetadataPersister) UpsertHeader(ctx context.Context, record, block int64, hdr *tar.Header) error {
-	paxHeaders, err := json.Marshal(hdr.PAXRecords)
+	paxRecords, err := json.Marshal(hdr.PAXRecords)
 	if err != nil {
 		return err
 	}
@@ -55,7 +55,7 @@ func (c *MetadataPersister) UpsertHeader(ctx context.Context, record, block int6
 		Changetime: hdr.ChangeTime,
 		Devmajor:   hdr.Devmajor,
 		Devminor:   hdr.Devminor,
-		Paxrecords: string(paxHeaders),
+		Paxrecords: string(paxRecords),
 		Format:     int64(hdr.Format),
 	}
 
@@ -77,3 +77,7 @@ func (c *MetadataPersister) UpsertHeader(ctx context.Context, record, block int6
 
 	return nil
 }
+
+func (p *MetadataPersister) GetHeaders(ctx context.Context) (models.HeaderSlice, error) {
+	return models.Headers().All(ctx, p.db)
+}

pkg/persisters/sqlite.go

@@ -16,26 +16,26 @@ type SQLite struct {
 	db *sql.DB
 }
 
-func (d *SQLite) Open() error {
+func (s *SQLite) Open() error {
 	// Create leading directories for database
-	leadingDir, _ := filepath.Split(d.DBPath)
+	leadingDir, _ := filepath.Split(s.DBPath)
 	if err := os.MkdirAll(leadingDir, os.ModePerm); err != nil {
 		return err
 	}
 
 	// Open the DB
-	db, err := sql.Open("sqlite3", d.DBPath)
+	db, err := sql.Open("sqlite3", s.DBPath)
 	if err != nil {
 		return err
 	}
 
 	// Configure the db
 	db.SetMaxOpenConns(1) // Prevent "database locked" errors
-	d.db = db
+	s.db = db
 
 	// Run migrations if set
-	if d.Migrations != nil {
-		if _, err := migrate.Exec(d.db, "sqlite3", d.Migrations, migrate.Up); err != nil {
+	if s.Migrations != nil {
+		if _, err := migrate.Exec(s.db, "sqlite3", s.Migrations, migrate.Up); err != nil {
 			return err
 		}
 	}