Add support for info.json metadata file

src/build.bat

@@ -9,4 +9,5 @@ type %meta_js_path%>%output_path%
 type %parts_js_dir%first.js>>%output_path%
 type %parts_js_dir%JSZip.js>>%output_path%
 type %parts_js_dir%FileSaver.js>>%output_path%
+type %parts_js_dir%xScripts.js>>%output_path%
 type %parts_js_dir%main.js>>%output_path%

src/build.sh

@@ -8,4 +8,5 @@ cat $meta_js_path>$output_path
 cat $parts_js_dir"first.js">>$output_path
 cat $parts_js_dir"JSZip.js">>$output_path
 cat $parts_js_dir"FileSaver.js">>$output_path
+cat $parts_js_dir"xScripts.js">>$output_path
 cat $parts_js_dir"main.js">>$output_path

src/main.js

@@ -478,6 +478,21 @@ function generateZip(isFromFS, fs, isRetry, forced){
 		if (setting['save-info'] === 'file' || !setting['save-info']) {
 			(dirName && !ehDownloadRegex.slashOnly.test(dirName) ? zip.folder(dirName) : zip).file('info.txt', infoStr.replace(/\n/gi, '\r\n'));
 		}
+
+		if (setting['save-x-info']) {
+			try {
+				var data = xScripts.getFromHtml(document.documentElement, window.location.href);
+				if (data !== null) {
+					var xInfo = xScripts.toCommonJson(data);
+					xInfo.source_script = 'e-hentai-downloader';
+					var xInfoStr = JSON.stringify(xInfo, null, '  ');
+					zip.file('info.json', xInfoStr.replace(/\r?\n/gi, '\r\n'));
+				}
+			}
+			catch (error) {
+				console.log(error);
+			}
+		}
 	}
 
 	pushDialog('\n\nGenerating Zip file...\n');
@@ -2122,6 +2137,7 @@ function showSettings() {
 					<div class="g2"><label><input type="checkbox" data-ehd-setting="replace-with-full-width"> Replace forbidden characters with full-width characters instead of dash (-)</label></div>\
 					<div class="g2"><label><input type="checkbox" data-ehd-setting="force-pause"> Force drop downloaded images data when pausing download</label></div>\
 					<div class="g2"><label><input type="checkbox" data-ehd-setting="save-as-cbz"> Save as CBZ (Comic book archive) file<sup>(5)</sup></label></div>\
+					<div class="g2"><label><input type="checkbox" data-ehd-setting="save-x-info"> Save gallery metadata JSON file </label><sup>(6)</sup></div>\
 					<div class="ehD-setting-note">\
 						<div class="g2">\
 							(1) This may reduce memory usage but some decompress softwares may not support the Zip file. See <a href="https://stuk.github.io/jszip/documentation/api_jszip/generate_async.html" target="_blank" style="color: #ffffff;">JSZip Docs</a> for more info.\
@@ -2138,6 +2154,9 @@ function showSettings() {
 						<div class="g2">\
 							(5) <a href="https://en.wikipedia.org/wiki/Comic_book_archive">Comic book archive</a> is a file type to archive comic images, you can open it with some comic viewer like CDisplay/CDisplayEX, or just extract it as a Zip file. To keep the order of images, you can also enable numbering images.\
 						</div>\
+						<div class="g2">\
+							(6) Some external archive managers read tags and other gallery metadata from an info.json file.\
+						</div>\
 					</div>\
 				</div>\
 			</div>\

src/xScripts-update.bat

@@ -0,0 +1,46 @@
+@echo off
+
+:: Paths
+set SCRIPT_DIR=%~dp0
+set X_DIR=.x
+set X_DIR_FULL=%SCRIPT_DIR%%X_DIR%
+
+
+:: Clone repository
+if not exist "%X_DIR_FULL%" git clone https://github.com/dnsev-h/x.git "%X_DIR_FULL%" --depth 1
+
+
+:: Setup node dependencies
+pushd "%X_DIR_FULL%"
+
+call npm install "[email protected]" babelify @babel/core @babel/preset-env --no-save
+
+set NODE_BIN_DIR=%X_DIR_FULL%\node_modules\.bin
+for /F "usebackq delims=" %%a in (`call npm bin`) do SET NODE_BIN_DIR=%%a
+
+
+:: Setup file names
+set MAIN_FILE_TEMP=%SCRIPT_DIR%main-temp.js
+set XSCRIPTS_FILE=%SCRIPT_DIR%xScripts.js
+
+:: Clean files before running
+del "%MAIN_FILE_TEMP%" > NUL 2> NUL
+del "%XSCRIPTS_FILE%" > NUL 2> NUL
+
+:: Create main entry point
+echo module.exports.getFromHtml=require('./%X_DIR%/src/api/gallery-info/get-from-html');>"%MAIN_FILE_TEMP%"
+echo module.exports.toCommonJson=require('./%X_DIR%/src/api/gallery-info/common-json').toCommonJson;>>"%MAIN_FILE_TEMP%"
+
+:: Add license
+echo /*>"%XSCRIPTS_FILE%"
+type "%X_DIR_FULL%\LICENSE">>"%XSCRIPTS_FILE%"
+echo.>>"%XSCRIPTS_FILE%"
+echo */>>"%XSCRIPTS_FILE%"
+
+:: Browserify
+call "%NODE_BIN_DIR%\browserify" "%MAIN_FILE_TEMP%" --standalone xScripts -t [ babelify --presets [ @babel/preset-env ] ] >> "%XSCRIPTS_FILE%"
+
+:: Clean temp file
+del "%MAIN_FILE_TEMP%" > NUL 2> NUL
+
+popd