Initial QSfera import

Server/services/thumbnails/pkg/errors/error.go

@@ -0,0 +1,22 @@
+package errors
+
+import "errors"
+
+var (
+	// ErrImageTooLarge defines an error when an input image is too large
+	ErrImageTooLarge = errors.New("thumbnails: image is too large")
+	// ErrInvalidType represents the error when a type can't be encoded.
+	ErrInvalidType = errors.New("thumbnails: can't encode this type")
+	// ErrNoEncoderForType represents the error when an encoder couldn't be found for a type.
+	ErrNoEncoderForType = errors.New("thumbnails: no encoder for this type found")
+	// ErrNoGeneratorForType represents the error when a generator couldn't be found for a type.
+	ErrNoGeneratorForType = errors.New("thumbnails: no generator for this type found")
+	// ErrNoImageFromAudioFile defines an error when an image cannot be extracted from an audio file
+	ErrNoImageFromAudioFile = errors.New("thumbnails: could not extract image from audio file")
+	// ErrNoConverterForExtractedImageFromGgsFile defines an error when the extracted image from an ggs file could not be converted
+	ErrNoConverterForExtractedImageFromGgsFile = errors.New("thumbnails: could not find converter for image extracted from ggs file")
+	// ErrNoConverterForExtractedImageFromAudioFile defines an error when the extracted image from an audio file could not be converted
+	ErrNoConverterForExtractedImageFromAudioFile = errors.New("thumbnails: could not find converter for image extracted from audio file")
+	// ErrCS3AuthorizationMissing defines an error when the CS3 authorization is missing
+	ErrCS3AuthorizationMissing = errors.New("thumbnails: cs3source - authorization missing")
+)