object/store: Rename back from storer; rename Store to ReadingStore v0.1.118

1 files changed, 51 insertions, 0 deletions

diff --git a/object/store/mix/bytes.go b/object/store/mix/bytes.go
new file mode 100644
index 00000000..5b62ff06
--- /dev/null
+++ b/object/store/mix/bytes.go
@@ -0,0 +1,51 @@
+package mix
+
+import (
+	"errors"
+	"fmt"
+
+	objectid "codeberg.org/lindenii/furgit/object/id"
+	objectstore "codeberg.org/lindenii/furgit/object/store"
+	objecttype "codeberg.org/lindenii/furgit/object/type"
+)
+
+// ReadBytesFull reads a full serialized object from one backend that has it.
+func (mix *Mix) ReadBytesFull(id objectid.ObjectID) ([]byte, error) {
+	for i, backend := 0, mix.firstBackend(); backend != nil; i, backend = i+1, mix.nextBackend(backend) {
+		full, err := backend.ReadBytesFull(id)
+		if err == nil {
+			mix.touchBackend(backend)
+
+			return full, nil
+		}
+
+		if errors.Is(err, objectstore.ErrObjectNotFound) {
+			continue
+		}
+
+		return nil, fmt.Errorf("objectstore: backend %d read bytes full: %w", i, err)
+	}
+
+	return nil, objectstore.ErrObjectNotFound
+}
+
+// ReadBytesContent reads an object's type and content bytes from one backend
+// that has it.
+func (mix *Mix) ReadBytesContent(id objectid.ObjectID) (objecttype.Type, []byte, error) {
+	for i, backend := 0, mix.firstBackend(); backend != nil; i, backend = i+1, mix.nextBackend(backend) {
+		ty, content, err := backend.ReadBytesContent(id)
+		if err == nil {
+			mix.touchBackend(backend)
+
+			return ty, content, nil
+		}
+
+		if errors.Is(err, objectstore.ErrObjectNotFound) {
+			continue
+		}
+
+		return objecttype.TypeInvalid, nil, fmt.Errorf("objectstore: backend %d read bytes content: %w", i, err)
+	}
+
+	return objecttype.TypeInvalid, nil, objectstore.ErrObjectNotFound
+}