add support for ebooks

.github/workflows/test.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Install linux dependencies
         run: |
           sudo apt-get update && sudo apt-get upgrade
-          sudo apt-get -y install libreoffice
+          sudo apt-get -y install libreoffice calibre
       - name: Setup ffmpeg 
         uses: FedericoCarboni/setup-ffmpeg@v3
         id: setup-ffmpeg

Dockerfile

@@ -25,7 +25,7 @@ FROM debian:trixie-slim AS release
 WORKDIR /
 
 RUN apt-get update \
-   && apt-get install -y --no-install-recommends default-jre libreoffice libreoffice-java-common ffmpeg \
+   && apt-get install -y --no-install-recommends default-jre libreoffice libreoffice-java-common ffmpeg calibre \
    && apt-get autoremove -y \
    && apt-get purge -y --auto-remove \
    && rm -rf /var/lib/apt/lists/*

pkg/files/document_factory.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 
 	"github.com/danvergara/morphos/pkg/files/documents"
+	"github.com/danvergara/morphos/pkg/files/ebooks"
 )
 
 // DocumentFactory implements the FileFactory interface.
@@ -28,7 +29,9 @@ func (d *DocumentFactory) NewFile(f string) (File, error) {
 		return documents.NewXlsx(d.filename), nil
 	case documents.CSV:
 		return documents.NewCsv(d.filename), nil
+	case ebooks.EpubMimeType, ebooks.EPUB:
+		return ebooks.NewEpub(d.filename), nil
 	default:
-		return nil, fmt.Errorf("type file file  %s not recognized", f)
+		return nil, fmt.Errorf("type file  %s not recognized", f)
 	}
 }

pkg/files/documents/documents.go

@@ -8,10 +8,15 @@ const (
 	XLSX         = "xlsx"
 	XLSXMIMEType = "vnd.openxmlformats-officedocument.spreadsheetml.sheet"
 
+	EpubMimeType = "epub+zip"
+	EPUB         = "epub"
+
 	imageMimeType = "image/"
 	imageType     = "image"
 
 	documentMimeType = "application/"
 	tesxtMimeType    = "text/"
 	documentType     = "document"
+
+	ebookType = "ebook"
 )

pkg/files/documents/documents_test.go

@@ -38,6 +38,19 @@ func TestPDFTConvertTo(t *testing.T) {
 		input    input
 		expected expected
 	}{
+		{
+			name: "pdf to epub",
+			input: input{
+				filename:       "testdata/bitcoin.pdf",
+				mimetype:       "application/pdf",
+				targetFileType: "Ebook",
+				targetFormat:   "epub",
+				documenter:     documents.NewPdf("bitcoin.pdf"),
+			},
+			expected: expected{
+				mimetype: "application/zip",
+			},
+		},
 		{
 			name: "pdf to jpeg",
 			input: input{