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move title generation into method

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This commit is contained in:
Celogeek 2023-05-05 09:03:26 +02:00
parent 003a91a07e
commit 4a1ae516ea
Signed by: celogeek
SSH Key Fingerprint: SHA256:njNJLzoLQdbV9PC6ehcruRb0QnEgxABoCYZ+0+aUIYc
1 changed files with 48 additions and 27 deletions
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75
internal/epub/epub.go
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@ -99,6 +99,53 @@ func (e *ePub) writeBlank(wz *epubzip.EPUBZip, img *epubimage.Image) error {
)
}
// write title image
func (e *ePub) writeTitleImage(wz *epubzip.EPUBZip, img *epubimage.Image, title string) error {
titleAlign := ""
if !e.Image.View.PortraitOnly {
if e.Image.Manga {
titleAlign = "right:0"
} else {
titleAlign = "left:0"
}
}
if !e.Image.View.PortraitOnly {
if err := wz.WriteContent(
"OEBPS/Text/space_title.xhtml",
[]byte(e.render(epubtemplates.Blank, map[string]any{
"Title": "Blank Page Title",
"ViewPort": fmt.Sprintf("width=%d,height=%d", e.Image.View.Width, e.Image.View.Height),
})),
); err != nil {
return err
}
}
if err := wz.WriteContent(
"OEBPS/Text/title.xhtml",
[]byte(e.render(epubtemplates.Text, map[string]any{
"Title": title,
"ViewPort": fmt.Sprintf("width=%d,height=%d", e.Image.View.Width, e.Image.View.Height),
"ImagePath": fmt.Sprintf("Images/title.%s", e.Image.Format),
"ImageStyle": img.ImgStyle(e.Image.View.Width, e.Image.View.Height, titleAlign),
})),
); err != nil {
return err
}
coverTitle, err := e.imageProcessor.CoverTitleData(img.Raw, title)
if err != nil {
return err
}
if err := wz.WriteRaw(coverTitle); err != nil {
return err
}
return nil
}
// extract image and split it into part
func (e *ePub) getParts() (parts []*epubPart, imgStorage *epubzip.EPUBZipStorageImageReader, err error) {
images, err := e.imageProcessor.Load()
@ -299,13 +346,6 @@ func (e *ePub) Write() error {
if totalParts > 1 {
title = fmt.Sprintf("%s [%d/%d]", title, i+1, totalParts)
}
titleAlign := ""
if !e.Image.View.PortraitOnly {
titleAlign = "left:0"
if e.Image.Manga {
titleAlign = "right:0"
}
}
content := []zipContent{
{"META-INF/container.xml", epubtemplates.Container},
@ -326,21 +366,6 @@ func (e *ePub) Write() error {
{"OEBPS/Text/style.css", e.render(epubtemplates.Style, map[string]any{
"View": e.Image.View,
})},
{"OEBPS/Text/title.xhtml", e.render(epubtemplates.Text, map[string]any{
"Title": title,
"ViewPort": fmt.Sprintf("width=%d,height=%d", e.Image.View.Width, e.Image.View.Height),
"ImagePath": fmt.Sprintf("Images/title.%s", e.Image.Format),
"ImageStyle": part.Cover.ImgStyle(e.Image.View.Width, e.Image.View.Height, titleAlign),
})},
}
if !e.Image.View.PortraitOnly {
content = append(content, zipContent{
"OEBPS/Text/space_title.xhtml", e.render(epubtemplates.Blank, map[string]any{
"Title": "Blank Page Title",
"ViewPort": fmt.Sprintf("width=%d,height=%d", e.Image.View.Width, e.Image.View.Height),
}),
})
}
if err = wz.WriteMagic(); err != nil {
@ -351,12 +376,8 @@ func (e *ePub) Write() error {
return err
}
}
coverTitle, err := e.imageProcessor.CoverTitleData(part.Cover.Raw, title)
if err != nil {
return err
}
if err := wz.WriteRaw(coverTitle); err != nil {
if err = e.writeTitleImage(wz, part.Cover, title); err != nil {
return err
}