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feat(exiftool): refactor read write metadata

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This commit is contained in:
Julien Neuhart
2024-03-23 11:13:05 +01:00
parent dc613aa2bf
commit 0a8625227f
22 changed files with 580 additions and 1138 deletions
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10
pkg/gotenberg/pdfengine.go
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@@ -15,6 +15,10 @@ var (
// ErrPdfFormatNotSupported is returned when the Convert method of the
// PdfEngine interface does not support a requested PDF format conversion.
ErrPdfFormatNotSupported = errors.New("PDF format not supported")
// ErrPdfEngineMetadataValueNotSupported is returned when a metadata value
// is not supported.
ErrPdfEngineMetadataValueNotSupported = errors.New("metadata value not supported")
)
const (
@@ -65,11 +69,11 @@ type PdfEngine interface {
// PdfFormats. If no format, it does nothing.
Convert(ctx context.Context, logger *zap.Logger, formats PdfFormats, inputPath, outputPath string) error
// ReadMetadata extracts the metadata of a given PDF file and load them into the provided metadata object.
ReadMetadata(ctx context.Context, logger *zap.Logger, inputPath string, metadata map[string]interface{}) error
// ReadMetadata extracts the metadata of a given PDF file.
ReadMetadata(ctx context.Context, logger *zap.Logger, inputPath string) (map[string]interface{}, error)
// WriteMetadata writes the metadata into a given PDF file.
WriteMetadata(ctx context.Context, logger *zap.Logger, inputPath string, newMetadata map[string]interface{}) error
WriteMetadata(ctx context.Context, logger *zap.Logger, metadata map[string]interface{}, inputPath string) error
}
// PdfEngineProvider offers an interface to instantiate a [PdfEngine].