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79 lines
2.3 KiB
JavaScript
79 lines
2.3 KiB
JavaScript
/* global $, calibre, EPUBJS, ePubReader */
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var reader;
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(function() {
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"use strict";
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EPUBJS.filePath = calibre.filePath;
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EPUBJS.cssPath = calibre.cssPath;
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reader = ePubReader(calibre.bookUrl, {
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restore: true,
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bookmarks: calibre.bookmark ? [calibre.bookmark] : []
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});
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if (calibre.useBookmarks) {
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reader.on("reader:bookmarked", updateBookmark.bind(reader, "add"));
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reader.on("reader:unbookmarked", updateBookmark.bind(reader, "remove"));
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} else {
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$("#bookmark, #show-Bookmarks").remove();
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}
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// Enable swipe support
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// I have no idea why swiperRight/swiperLeft from plugins is not working, events just don't get fired
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var touchStart = 0;
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var touchEnd = 0;
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reader.rendition.on('touchstart', function(event) {
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touchStart = event.changedTouches[0].screenX;
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});
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reader.rendition.on('touchend', function(event) {
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touchEnd = event.changedTouches[0].screenX;
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if (touchStart < touchEnd) {
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if(reader.book.package.metadata.direction === "rtl") {
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reader.rendition.next();
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} else {
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reader.rendition.prev();
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}
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// Swiped Right
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}
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if (touchStart > touchEnd) {
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if(reader.book.package.metadata.direction === "rtl") {
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reader.rendition.prev();
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} else {
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reader.rendition.next();
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}
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// Swiped Left
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}
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});
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/**
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* @param {string} action - Add or remove bookmark
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* @param {string|int} location - Location or zero
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*/
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function updateBookmark(action, location) {
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// Remove other bookmarks (there can only be one)
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if (action === "add") {
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this.settings.bookmarks.filter(function (bookmark) {
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return bookmark && bookmark !== location;
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}).map(function (bookmark) {
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this.removeBookmark(bookmark);
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}.bind(this));
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}
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var csrftoken = $("input[name='csrf_token']").val();
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// Save to database
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$.ajax(calibre.bookmarkUrl, {
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method: "post",
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data: { bookmark: location || "" },
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headers: { "X-CSRFToken": csrftoken }
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}).fail(function (xhr, status, error) {
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alert(error);
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});
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}
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})();
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