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fix(opds): do not always convert images

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if all the images in the book are of the same kind, and are of type png, jpeg or gif, then no conversion is done
else all images will be converted to jpeg

closes #153
This commit is contained in:
Gauthier Roebroeck 2020-05-08 09:56:07 +08:00
parent def0ad111e
commit 6430c92bcb
1 changed files with 14 additions and 3 deletions
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17
komga/src/main/kotlin/org/gotson/komga/interfaces/opds/OpdsController.kt
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@ -71,6 +71,8 @@ class OpdsController(
private val decimalFormat = DecimalFormat("0.#")
private val opdsPseSupportedFormats = listOf("image/jpeg", "image/png", "image/gif")
private val feedCatalog = OpdsFeedNavigation(
id = "root",
title = "Komga OPDS catalog",
@ -258,8 +260,16 @@ class OpdsController(
link = OpdsLinkFeedNavigation(OpdsLinkRel.SUBSECTION, "${ROUTE_BASE}series/$id")
)
private fun Book.toOpdsEntry(prependNumber: Boolean) =
OpdsEntryAcquisition(
private fun Book.toOpdsEntry(prependNumber: Boolean): OpdsEntryAcquisition {
val mediaTypes = media.pages.map { it.mediaType }.distinct()
val opdsLinkPageStreaming = if (mediaTypes.size == 1 && mediaTypes.first() in opdsPseSupportedFormats) {
OpdsLinkPageStreaming(mediaTypes.first(), "${ROUTE_BASE}books/$id/pages/{pageNumber}?zero_based=true", media.pages.size)
} else {
OpdsLinkPageStreaming("image/jpeg", "${ROUTE_BASE}books/$id/pages/{pageNumber}?convert=jpeg&zero_based=true", media.pages.size)
}
return OpdsEntryAcquisition(
title = "${if (prependNumber) "${decimalFormat.format(metadata.numberSort)} - " else ""}${metadata.title}",
updated = lastModifiedDate?.atZone(ZoneId.systemDefault()) ?: ZonedDateTime.now(),
id = id.toString(),
@ -274,9 +284,10 @@ class OpdsController(
OpdsLinkImageThumbnail("image/jpeg", "${ROUTE_BASE}books/$id/thumbnail"),
OpdsLinkImage(media.pages[0].mediaType, "${ROUTE_BASE}books/$id/pages/1"),
OpdsLinkFileAcquisition(media.mediaType, "${ROUTE_BASE}books/$id/file/${fileName()}"),
OpdsLinkPageStreaming("image/jpeg", "${ROUTE_BASE}books/$id/pages/{pageNumber}?convert=jpeg&zero_based=true", media.pages.size)
opdsLinkPageStreaming
)
)
}
private fun Library.toOpdsEntry(): OpdsEntryNavigation {
return OpdsEntryNavigation(