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Translation: Treat EPUBs as primary attachments (#4321)

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Abe Jellinek 2024-07-03 01:18:23 -04:00 • committed by GitHub
parent 931d89468f
commit 5f47a3d41d
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1 changed files with 21 additions and 15 deletions
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36
chrome/content/zotero/xpcom/translation/translate_item.js
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@ -76,6 +76,10 @@ Zotero.Translate.ItemSaver = function(options) {
Zotero.Translate.ItemSaver.ATTACHMENT_MODE_IGNORE = 0;
Zotero.Translate.ItemSaver.ATTACHMENT_MODE_DOWNLOAD = 1;
Zotero.Translate.ItemSaver.ATTACHMENT_MODE_FILE = 2;
Zotero.Translate.ItemSaver.PRIMARY_ATTACHMENT_TYPES = new Set([
'application/pdf',
'application/epub+zip',
]);
Zotero.Translate.ItemSaver.prototype = {
/**
@ -152,18 +156,18 @@ Zotero.Translate.ItemSaver.prototype = {
// handle attachments
if (jsonItem.attachments) {
let attachmentsToSave = [];
let foundPrimaryPDF = false;
let foundPrimary = false;
for (let jsonAttachment of jsonItem.attachments) {
if (!this._canSaveAttachment(jsonAttachment)) {
continue;
}
// The first PDF is the primary one. If that one fails to download,
// The first PDF/EPUB is the primary one. If that one fails to download,
// we might check for an open-access PDF below.
let isPrimaryPDF = false;
if (jsonAttachment.mimeType == 'application/pdf' && !foundPrimaryPDF) {
jsonAttachment.isPrimaryPDF = true;
foundPrimaryPDF = true;
if (Zotero.Translate.ItemSaver.PRIMARY_ATTACHMENT_TYPES.has(jsonAttachment.mimeType)
&& !foundPrimary) {
jsonAttachment.isPrimary = true;
foundPrimary = true;
}
attachmentsToSave.push(jsonAttachment);
attachmentCallback(jsonAttachment, 0);
@ -217,7 +221,7 @@ Zotero.Translate.ItemSaver.prototype = {
// Skip items with translated PDF attachments
if (jsonItem.attachments
&& jsonItem.attachments.some(x => x.mimeType == 'application/pdf')) {
&& jsonItem.attachments.some(x => Zotero.Translate.ItemSaver.PRIMARY_ATTACHMENT_TYPES.has(x.mimeType))) {
continue;
}
@ -245,21 +249,21 @@ Zotero.Translate.ItemSaver.prototype = {
}
// Save translated child attachments, and keep track of whether the save was successful
var itemIDsWithPDFAttachments = new Set();
var itemIDsWithPrimaryAttachments = new Set();
for (let [jsonAttachment, parentItemID] of childAttachments) {
let attachment = await this._saveAttachment(
jsonAttachment,
parentItemID,
function (attachment, progress, error) {
// Don't cancel failed primary PDFs until we've tried other methods
if (progress === false && attachment.isPrimaryPDF && shouldDownloadOAPDF) {
if (progress === false && attachment.isPrimary && shouldDownloadOAPDF) {
return;
}
attachmentCallback(...arguments);
}
);
if (attachment && jsonAttachment.isPrimaryPDF) {
itemIDsWithPDFAttachments.add(parentItemID);
if (attachment && jsonAttachment.isPrimary) {
itemIDsWithPrimaryAttachments.add(parentItemID);
}
}
@ -267,16 +271,18 @@ Zotero.Translate.ItemSaver.prototype = {
// one or there was but it failed, look for another PDF (if enabled)
if (shouldDownloadOAPDF) {
for (let item of items) {
// Already have a PDF from translation
if (itemIDsWithPDFAttachments.has(item.id)) {
// Already have a primary attachment from translation
if (itemIDsWithPrimaryAttachments.has(item.id)) {
continue;
}
let jsonItem = jsonByItem.get(item);
// Reuse the existing status line if there is one. This could be a failed
// translator attachment or a possible OA PDF found above.
// Explicitly check that the attachment is a PDF, not just any primary type,
// since we're reusing it for a PDF attachment.
let jsonAttachment = jsonItem.attachments && jsonItem.attachments.find(
x => x.mimeType == 'application/pdf' && x.isPrimaryPDF
x => x.mimeType == 'application/pdf' && x.isPrimary
);
// If no translated, no OA, and no custom, don't show a line
@ -383,7 +389,7 @@ Zotero.Translate.ItemSaver.prototype = {
parent: parentID,
title,
mimeType: 'application/pdf',
isPrimaryPDF: true
isPrimary: true
};
},