Merge branch 'dev'

Reverse J and K for page navigation
Bump version to v0.16.0
2026-01-24 00:03:14 -05:00 · 2020-11-24 05:31:06 +00:00 · 2020-11-24 05:09:06 +00:00 · 2020-11-24 04:30:47 +00:00 · 2020-11-24 04:05:07 +00:00 · 2020-11-24 04:03:53 +00:00
46 changed files with 1322 additions and 464 deletions
--- a/.dockerignore
+++ b/.dockerignore
@@ -0,0 +1,2 @@
+node_modules
+lib
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -17,15 +17,24 @@ jobs:
    steps:
    - uses: actions/checkout@v2
    - name: Install dependencies
-      run: apk add --no-cache yarn yaml sqlite-static libarchive-dev libarchive-static acl-static expat-static zstd-static lz4-static bzip2-static
+      run: apk add --no-cache yarn yaml sqlite-static libarchive-dev libarchive-static acl-static expat-static zstd-static lz4-static bzip2-static libjpeg-turbo-dev libpng-dev tiff-dev
    - name: Build
-      run: make static
+      run: make static || make static
    - name: Linter
      run: make check
    - name: Run tests
      run: make test
-    - name: Upload artifact
+    - name: Upload binary
      uses: actions/upload-artifact@v2
      with:
        name: mango
        path: mango
+    - name: build arm32v7 object file
+      run: make arm32v7 || make arm32v7
+    - name: build arm64v8 object file
+      run: make arm64v8 || make arm64v8
+    - name: Upload object files
+      uses: actions/upload-artifact@v2
+      with:
+        name: object files
+        path: ./*.o
--- a/5
+++ b/5
@@ -3,9 +3,8 @@ FROM crystallang/crystal:0.34.0-alpine AS builder
 WORKDIR /Mango

 COPY . .
-COPY package*.json .
-RUN apk add --no-cache yarn yaml sqlite-static libarchive-dev libarchive-static acl-static expat-static zstd-static lz4-static bzip2-static \
-    && make static
+RUN apk add --no-cache yarn yaml sqlite-static libarchive-dev libarchive-static acl-static expat-static zstd-static lz4-static bzip2-static libjpeg-turbo-dev libpng-dev tiff-dev
+RUN make static || make static

 FROM library/alpine

--- a/Dockerfile.arm32v7
+++ b/Dockerfile.arm32v7
@@ -0,0 +1,14 @@
+FROM arm32v7/ubuntu:18.04
+
+RUN apt-get update && apt-get install -y wget git make llvm-8 llvm-8-dev g++ libsqlite3-dev libyaml-dev libgc-dev libssl-dev libcrypto++-dev libevent-dev libgmp-dev zlib1g-dev libpcre++-dev pkg-config libarchive-dev libxml2-dev libacl1-dev nettle-dev liblzo2-dev liblzma-dev libbz2-dev libjpeg-turbo8-dev libpng-dev libtiff-dev
+
+RUN git clone https://github.com/crystal-lang/crystal && cd crystal && git checkout 0.34.0 && make deps && cd ..
+RUN git clone https://github.com/kostya/myhtml && cd myhtml/src/ext && git checkout v1.5.0 && make && cd ..
+RUN git clone https://github.com/jessedoyle/duktape.cr && cd duktape.cr/ext && git checkout v0.20.0 && make && cd ..
+RUN git clone https://github.com/hkalexling/image_size.cr && cd image_size.cr && git checkout v0.2.0 && make && cd ..
+
+COPY mango-arm32v7.o .
+
+RUN cc 'mango-arm32v7.o' -o 'mango' -rdynamic -lxml2 -L/image_size.cr/ext/libwebp -lwebp -L/image_size.cr/ext/stbi -lstbi /myhtml/src/ext/modest-c/lib/libmodest_static.a -L/duktape.cr/src/.build/lib -L/duktape.cr/src/.build/include -lduktape -lm `pkg-config libarchive --libs` -lz `command -v pkg-config > /dev/null && pkg-config --libs --silence-errors libssl || printf %s '-lssl -lcrypto'` `command -v pkg-config > /dev/null && pkg-config --libs --silence-errors libcrypto || printf %s '-lcrypto'` -lgmp -lsqlite3 -lyaml -lpcre -lm /usr/lib/arm-linux-gnueabihf/libgc.so -lpthread /crystal/src/ext/libcrystal.a -levent -lrt -ldl -L/usr/bin/../lib/crystal/lib -L/usr/bin/../lib/crystal/lib
+
+CMD ["./mango"]
--- a/Dockerfile.arm64v8
+++ b/Dockerfile.arm64v8
@@ -0,0 +1,14 @@
+FROM arm64v8/ubuntu:18.04
+
+RUN apt-get update && apt-get install -y wget git make llvm-8 llvm-8-dev g++ libsqlite3-dev libyaml-dev libgc-dev libssl-dev libcrypto++-dev libevent-dev libgmp-dev zlib1g-dev libpcre++-dev pkg-config libarchive-dev libxml2-dev libacl1-dev nettle-dev liblzo2-dev liblzma-dev libbz2-dev libjpeg-turbo8-dev libpng-dev libtiff-dev
+
+RUN git clone https://github.com/crystal-lang/crystal && cd crystal && git checkout 0.34.0 && make deps && cd ..
+RUN git clone https://github.com/kostya/myhtml && cd myhtml/src/ext && git checkout v1.5.0 && make && cd ..
+RUN git clone https://github.com/jessedoyle/duktape.cr && cd duktape.cr/ext && git checkout v0.20.0 && make && cd ..
+RUN git clone https://github.com/hkalexling/image_size.cr && cd image_size.cr && git checkout v0.2.0 && make && cd ..
+
+COPY mango-arm64v8.o .
+
+RUN cc 'mango-arm64v8.o' -o 'mango' -rdynamic -lxml2 -L/image_size.cr/ext/libwebp -lwebp -L/image_size.cr/ext/stbi -lstbi /myhtml/src/ext/modest-c/lib/libmodest_static.a -L/duktape.cr/src/.build/lib -L/duktape.cr/src/.build/include -lduktape -lm `pkg-config libarchive --libs` -lz `command -v pkg-config > /dev/null && pkg-config --libs --silence-errors libssl || printf %s '-lssl -lcrypto'` `command -v pkg-config > /dev/null && pkg-config --libs --silence-errors libcrypto || printf %s '-lcrypto'` -lgmp -lsqlite3 -lyaml -lpcre -lm /usr/lib/aarch64-linux-gnu/libgc.so -lpthread /crystal/src/ext/libcrystal.a -levent -lrt -ldl -L/usr/bin/../lib/crystal/lib -L/usr/bin/../lib/crystal/lib
+
+CMD ["./mango"]
--- a/10
+++ b/10
@@ -12,10 +12,10 @@ setup: libs
 	yarn gulp dev

 build: libs
-	crystal build src/mango.cr --release --progress
+	crystal build src/mango.cr --release --progress --error-trace

 static: uglify | libs
-	crystal build src/mango.cr --release --progress --static
+	crystal build src/mango.cr --release --progress --static --error-trace

 libs:
 	shards install --production
@@ -31,6 +31,12 @@ check:
 	./bin/ameba
 	./dev/linewidth.sh

+arm32v7:
+	crystal build src/mango.cr --release --progress --error-trace --cross-compile --target='arm-linux-gnueabihf' -o mango-arm32v7
+
+arm64v8:
+	crystal build src/mango.cr --release --progress --error-trace --cross-compile --target='aarch64-linux-gnu' -o mango-arm64v8
+
 install:
 	cp mango $(INSTALL_DIR)/mango

--- a/README.md
+++ b/README.md
@@ -12,6 +12,7 @@ Mango is a self-hosted manga server and reader. Its features include
 - Supported formats: `.cbz`, `.zip`, `.cbr` and `.rar`
 - Supports nested folders in library
 - Automatically stores reading progress
+- Thumbnail generation
 - Built-in [MangaDex](https://mangadex.org/) downloader
 - Supports [plugins](https://github.com/hkalexling/mango-plugins) to download from thrid-party sites
 - The web reader is responsive and works well on mobile, so there is no need for a mobile app
@@ -51,7 +52,7 @@ The official docker images are available on [Dockerhub](https://hub.docker.com/r
 ### CLI

 ```
-  Mango - Manga Server and Web Reader. Version 0.10.0
+  Mango - Manga Server and Web Reader. Version 0.16.0

  Usage:

@@ -76,22 +77,27 @@ The default config file location is `~/.config/mango/config.yml`. It might be di
 ---
 port: 9000
 base_url: /
+session_secret: mango-session-secret
 library_path: ~/mango/library
 db_path: ~/mango/mango.db
 scan_interval_minutes: 5
+thumbnail_generation_interval_hours: 24
+db_optimization_interval_hours: 24
 log_level: info
 upload_path: ~/mango/uploads
+plugin_path: ~/mango/plugins
+download_timeout_seconds: 30
 mangadex:
  base_url: https://mangadex.org
  api_url: https://mangadex.org/api
  download_wait_seconds: 5
  download_retries: 4
-  download_queue_db_path: ~/mango/queue.db
+  download_queue_db_path: /home/alex_ling/mango/queue.db
  chapter_rename_rule: '[Vol.{volume} ][Ch.{chapter} ]{title|id}'
  manga_rename_rule: '{title}'
 ```

- `scan_interval_minutes` can be any non-negative integer. Setting it to `0` disables the periodic scan
+- `scan_interval_minutes`, `thumbnail_generation_interval_hours` and `db_optimization_interval_hours` can be any non-negative integer. Setting them to `0` disables the periodic tasks
 - `log_level` can be `debug`, `info`, `warn`, `error`, `fatal` or `off`. Setting it to `off` disables the logging

 ### Library Structure
@@ -139,8 +145,13 @@ Mobile UI:

 ![mobile screenshot](./.github/screenshots/mobile.png)

+## Sponsors
+
+<a href="https://casinoshunter.com/online-casinos/"><img src="https://i.imgur.com/EJb3wBo.png" width="150" height="auto"></a>
+<a href="https://www.browserstack.com/open-source"><img src="https://i.imgur.com/hGJUJXD.png" width="150" height="auto"></a>
+
 ## Contributors

-Please check the [development guideline](https://github.com/hkalexling/Mango/wiki/Development) if you are interest in code contributions.
+Please check the [development guideline](https://github.com/hkalexling/Mango/wiki/Development) if you are interested in code contributions.

 [![](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/images/0)](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/links/0)[![](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/images/1)](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/links/1)[![](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/images/2)](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/links/2)[![](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/images/3)](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/links/3)[![](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/images/4)](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/links/4)[![](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/images/5)](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/links/5)[![](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/images/6)](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/links/6)[![](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/images/7)](https://sourcerer.io/fame/hkalexling/hkalexling/Mango/links/7)
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -1,15 +1,43 @@
 const gulp = require('gulp');
-const minify = require("gulp-babel-minify");
+const babel = require('gulp-babel');
+const minify = require('gulp-babel-minify');
 const minifyCss = require('gulp-minify-css');
 const less = require('gulp-less');

-gulp.task('copy-uikit-js', () => {
-	return gulp.src('node_modules/uikit/dist/js/*.min.js')
+// Copy libraries from node_moduels to public/js
+gulp.task('copy-js', () => {
+	return gulp.src([
+			'node_modules/@fortawesome/fontawesome-free/js/fontawesome.min.js',
+			'node_modules/@fortawesome/fontawesome-free/js/solid.min.js',
+			'node_modules/uikit/dist/js/uikit.min.js',
+			'node_modules/uikit/dist/js/uikit-icons.min.js'
+		])
 		.pipe(gulp.dest('public/js'));
 });

-gulp.task('minify-js', () => {
-	return gulp.src('public/js/*.js')
+// Copy UIKit SVG icons to public/img
+gulp.task('copy-uikit-icons', () => {
+	return gulp.src('node_modules/uikit/src/images/backgrounds/*.svg')
+		.pipe(gulp.dest('public/img'));
+});
+
+// Compile less
+gulp.task('less', () => {
+	return gulp.src('public/css/*.less')
+		.pipe(less())
+		.pipe(gulp.dest('public/css'));
+});
+
+// Transpile and minify JS files and output to dist
+gulp.task('babel', () => {
+	return gulp.src(['public/js/*.js', '!public/js/*.min.js'])
+		.pipe(babel({
+			presets: [
+				['@babel/preset-env', {
+					targets: '>0.25%, not dead, ios>=9'
+				}]
+			],
+		}))
 		.pipe(minify({
 			removeConsole: true,
 			builtIns: false
@@ -17,40 +45,26 @@ gulp.task('minify-js', () => {
 		.pipe(gulp.dest('dist/js'));
 });

-gulp.task('less', () => {
-	return gulp.src('public/css/*.less')
-		.pipe(less())
-		.pipe(gulp.dest('public/css'));
-});
-
+// Minify CSS and output to dist
 gulp.task('minify-css', () => {
 	return gulp.src('public/css/*.css')
 		.pipe(minifyCss())
 		.pipe(gulp.dest('dist/css'));
 });

-gulp.task('copy-uikit-icons', () => {
-	return gulp.src('node_modules/uikit/src/images/backgrounds/*.svg')
-		.pipe(gulp.dest('public/img'));
-});
-
-gulp.task('img', () => {
-	return gulp.src('public/img/*')
-		.pipe(gulp.dest('dist/img'));
-});
-
+// Copy static files (includeing images) to dist
 gulp.task('copy-files', () => {
-	return gulp.src('public/*.*')
+	return gulp.src(['public/img/*', 'public/*.*', 'public/js/*.min.js'], {
+			base: 'public'
+		})
 		.pipe(gulp.dest('dist'));
 });

-gulp.task('default', gulp.parallel(
-	gulp.series('copy-uikit-js', 'minify-js'),
-	gulp.series('less', 'minify-css'),
-	gulp.series('copy-uikit-icons', 'img'),
-	'copy-files'
-));
+// Set up the public folder for development
+gulp.task('dev', gulp.parallel('copy-js', 'copy-uikit-icons', 'less'));

-gulp.task('dev', gulp.parallel(
-	'copy-uikit-js', 'less', 'copy-uikit-icons'
-));
+// Set up the dist folder for deployment
+gulp.task('deploy', gulp.parallel('babel', 'minify-css', 'copy-files'));
+
+// Default task
+gulp.task('default', gulp.series('dev', 'deploy'));
--- a/package.json
+++ b/package.json
@@ -1,21 +1,24 @@
 {
-  "name": "mango",
-  "version": "1.0.0",
-  "main": "index.js",
-  "repository": "https://github.com/hkalexling/Mango.git",
-  "author": "Alex Ling <hkalexling@gmail.com>",
-  "license": "MIT",
-  "devDependencies": {
-    "gulp": "^4.0.2",
-    "gulp-babel-minify": "^0.5.1",
-    "gulp-less": "^4.0.1",
-    "gulp-minify-css": "^1.2.4",
-    "less": "^3.11.3"
-  },
-  "scripts": {
-    "uglify": "gulp"
-  },
-  "dependencies": {
-    "uikit": "^3.5.4"
-  }
+	"name": "mango",
+	"version": "1.0.0",
+	"main": "index.js",
+	"repository": "https://github.com/hkalexling/Mango.git",
+	"author": "Alex Ling <hkalexling@gmail.com>",
+	"license": "MIT",
+	"devDependencies": {
+		"@babel/preset-env": "^7.11.5",
+		"gulp": "^4.0.2",
+		"gulp-babel": "^8.0.0",
+		"gulp-babel-minify": "^0.5.1",
+		"gulp-less": "^4.0.1",
+		"gulp-minify-css": "^1.2.4",
+		"less": "^3.11.3"
+	},
+	"scripts": {
+		"uglify": "gulp"
+	},
+	"dependencies": {
+		"@fortawesome/fontawesome-free": "^5.14.0",
+		"uikit": "^3.5.4"
+	}
 }
--- a/public/css/mango.css
+++ b/public/css/mango.css
@@ -135,3 +135,20 @@ td>.uk-dropdown {
 #select-bar-controls a:hover {
    color: orange;
 }
+
+#main-section {
+    position: relative;
+}
+
+#totop-wrapper {
+    position: absolute;
+    top: 100vh;
+    right: 2em;
+    bottom: 0;
+}
+
+#totop-wrapper a {
+    position: fixed;
+    position: sticky;
+    top: calc(100vh - 5em);
+}
--- a/public/js/admin.js
+++ b/public/js/admin.js
@@ -1,40 +1,90 @@
-let scanning = false;
-
-const scan = () => {
-	scanning = true;
-	$('#scan-status > div').removeAttr('hidden');
-	$('#scan-status > span').attr('hidden', '');
-	const color = $('#scan').css('color');
-	$('#scan').css('color', 'gray');
-	$.post(base_url + 'api/admin/scan', (data) => {
-		const ms = data.milliseconds;
-		const titles = data.titles;
-		$('#scan-status > span').text('Scanned ' + titles + ' titles in ' + ms + 'ms');
-		$('#scan-status > span').removeAttr('hidden');
-		$('#scan').css('color', color);
-		$('#scan-status > div').attr('hidden', '');
-		scanning = false;
-	});
-}
-
-String.prototype.capitalize = function() {
-	return this.charAt(0).toUpperCase() + this.slice(1);
-}
-
 $(() => {
-	$('li').click((e) => {
-		const url = $(e.currentTarget).attr('data-url');
-		if (url) {
-			$(location).attr('href', url);
-		}
-	});
-
 	const setting = loadThemeSetting();
-	$('#theme-select').val(setting.capitalize());
-
+	$('#theme-select').val(capitalize(setting));
 	$('#theme-select').change((e) => {
 		const newSetting = $(e.currentTarget).val().toLowerCase();
 		saveThemeSetting(newSetting);
 		setTheme();
 	});
+
+	getProgress();
+	setInterval(getProgress, 5000);
 });
+
+/**
+ * Capitalize String
+ *
+ * @function capitalize
+ * @param {string} str - The string to be capitalized
+ * @return {string} The capitalized string
+ */
+const capitalize = (str) => {
+	return str.charAt(0).toUpperCase() + str.slice(1);
+};
+
+/**
+ * Set an alpine.js property
+ *
+ * @function setProp
+ * @param {string} key - Key of the data property
+ * @param {*} prop - The data property
+ */
+const setProp = (key, prop) => {
+	$('#root').get(0).__x.$data[key] = prop;
+};
+
+/**
+ * Get an alpine.js property
+ *
+ * @function getProp
+ * @param {string} key - Key of the data property
+ * @return {*} The data property
+ */
+const getProp = (key) => {
+	return $('#root').get(0).__x.$data[key];
+};
+
+/**
+ * Get the thumbnail generation progress from the API
+ *
+ * @function getProgress
+ */
+const getProgress = () => {
+	$.get(`${base_url}api/admin/thumbnail_progress`)
+		.then(data => {
+			setProp('progress', data.progress);
+			const generating = data.progress > 0
+			setProp('generating', generating);
+		});
+};
+
+/**
+ * Trigger the thumbnail generation
+ *
+ * @function generateThumbnails
+ */
+const generateThumbnails = () => {
+	setProp('generating', true);
+	setProp('progress', 0.0);
+	$.post(`${base_url}api/admin/generate_thumbnails`)
+		.then(getProgress);
+};
+
+/**
+ * Trigger the scan
+ *
+ * @function scan
+ */
+const scan = () => {
+	setProp('scanning', true);
+	setProp('scanMs', -1);
+	setProp('scanTitles', 0);
+	$.post(`${base_url}api/admin/scan`)
+		.then(data => {
+			setProp('scanMs', data.milliseconds);
+			setProp('scanTitles', data.titles);
+		})
+		.always(() => {
+			setProp('scanning', false);
+		});
+}
--- a/public/js/dots.js
+++ b/public/js/dots.js
@@ -1,17 +1,26 @@
-const truncate = () => {
-	$('.uk-card-title').each((i, e) => {
-		$(e).dotdotdot({
-			truncate: 'letter',
-			watch: true,
-			callback: (truncated) => {
-				if (truncated) {
-					$(e).attr('uk-tooltip', $(e).attr('data-title'));
-				} else {
-					$(e).removeAttr('uk-tooltip');
-				}
+/**
+ * Truncate a .uk-card-title element
+ *
+ * @function truncate
+ * @param {object} e - The title element to truncate
+ */
+const truncate = (e) => {
+	$(e).dotdotdot({
+		truncate: 'letter',
+		watch: true,
+		callback: (truncated) => {
+			if (truncated) {
+				$(e).attr('uk-tooltip', $(e).attr('data-title'));
+			} else {
+				$(e).removeAttr('uk-tooltip');
 			}
-		});
+		}
 	});
 };

-truncate();
+$('.uk-card-title').each((i, e) => {
+	// Truncate the title when it first enters the view
+	$(e).one('inview', () => {
+		truncate(e);
+	});
+});
--- a/public/js/download.js
+++ b/public/js/download.js
@@ -95,7 +95,7 @@ const search = () => {

 	try {
 		const path = new URL(input).pathname;
-		const match = /\/title\/([0-9]+)/.exec(path);
+		const match = /\/(?:title|manga)\/([0-9]+)/.exec(path);
 		int_id = parseInt(match[1]);
 	} catch (e) {
 		int_id = parseInt(input);
--- a/public/js/fontawesome.min.js
+++ b/public/js/fontawesome.min.js
--- a/public/js/reader.js
+++ b/public/js/reader.js
@@ -1,64 +1,172 @@
-$(function() {
-	function bind() {
-		var controller = new ScrollMagic.Controller();
+let lastSavedPage = page;
+let items = [];
+let longPages = false;

-		// replace history on scroll
-		$('img').each(function(idx) {
-			var scene = new ScrollMagic.Scene({
-					triggerElement: $(this).get(),
-					triggerHook: 'onEnter',
-					reverse: true
-				})
-				.addTo(controller)
-				.on('enter', function(event) {
-					current = $(event.target.triggerElement()).attr('id');
-					replaceHistory(current);
-				})
-				.on('leave', function(event) {
-					var prev = $(event.target.triggerElement()).prev();
-					current = $(prev).attr('id');
-					replaceHistory(current);
-				});
-		});
+$(() => {
+	getPages();

-		// poor man's infinite scroll
-		var scene = new ScrollMagic.Scene({
-				triggerElement: $('.next-url').get(),
-				triggerHook: 'onEnter',
-				offset: -500
-			})
-			.addTo(controller)
-			.on('enter', function() {
-				var nextURL = $('.next-url').attr('href');
-				$('.next-url').remove();
-				if (!nextURL) {
-					console.log('No .next-url found. Reached end of page');
-					var lastURL = $('img').last().attr('id');
-					// load the reader URL for the last page to update reading progrss to 100%
-					$.get(lastURL);
-					$('#next-btn').removeAttr('hidden');
-					return;
-				}
-				$('#hidden').load(encodeURI(nextURL) + ' .uk-container', function(res, status, xhr) {
-					if (status === 'error') console.log(xhr.statusText);
-					if (status === 'success') {
-						console.log(nextURL + ' loaded');
-						// new page loaded to #hidden, we now append it
-						$('.uk-section > .uk-container').append($('#hidden .uk-container').children());
-						$('#hidden').empty();
-						bind();
-					}
-				});
-			});
+	$('#page-select').change(() => {
+		const p = parseInt($('#page-select').val());
+		toPage(p);
+	});
+
+	$('#mode-select').change(() => {
+		const mode = $('#mode-select').val();
+		const curIdx = parseInt($('#page-select').val());
+
+		updateMode(mode, curIdx);
+	});
+});
+
+$(window).resize(() => {
+	const mode = getProp('mode');
+	if (mode === 'continuous') return;
+
+	const wideScreen = $(window).width() > $(window).height();
+	const propMode = wideScreen ? 'height' : 'width';
+	setProp('mode', propMode);
+});
+
+/**
+ * Update the reader mode
+ *
+ * @function updateMode
+ * @param {string} mode - The mode. Can be one of the followings:
+ * 		{'continuous', 'paged', 'height', 'width'}
+ * @param {number} targetPage - The one-based index of the target page
+ */
+const updateMode = (mode, targetPage) => {
+	localStorage.setItem('mode', mode);
+
+	// The mode to be put into the `mode` prop. It can't be `screen`
+	let propMode = mode;
+
+	if (mode === 'paged') {
+		const wideScreen = $(window).width() > $(window).height();
+		propMode = wideScreen ? 'height' : 'width';
 	}

-	bind();
-});
-$('#page-select').change(function() {
-	jumpTo(parseInt($('#page-select').val()));
-});
+	setProp('mode', propMode);

-function showControl(idx) {
+	if (mode === 'continuous') {
+		waitForPage(items.length, () => {
+			setupScroller();
+		});
+	}
+
+	waitForPage(targetPage, () => {
+		setTimeout(() => {
+			toPage(targetPage);
+		}, 100);
+	});
+};
+
+/**
+ * Set an alpine.js property
+ *
+ * @function setProp
+ * @param {string} key - Key of the data property
+ * @param {*} prop - The data property
+ */
+const setProp = (key, prop) => {
+	$('#root').get(0).__x.$data[key] = prop;
+};
+
+/**
+ * Get an alpine.js property
+ *
+ * @function getProp
+ * @param {string} key - Key of the data property
+ * @return {*} The data property
+ */
+const getProp = (key) => {
+	return $('#root').get(0).__x.$data[key];
+};
+
+/**
+ * Get dimension of the pages in the entry from the API and update the view
+ */
+const getPages = () => {
+	$.get(`${base_url}api/dimensions/${tid}/${eid}`)
+		.then(data => {
+			if (!data.success && data.error)
+				throw new Error(resp.error);
+			const dimensions = data.dimensions;
+
+			items = dimensions.map((d, i) => {
+				return {
+					id: i + 1,
+					url: `${base_url}api/page/${tid}/${eid}/${i+1}`,
+					width: d.width,
+					height: d.height
+				};
+			});
+
+			const avgRatio = items.reduce((acc, cur) => {
+				return acc + cur.height / cur.width
+			}, 0) / items.length;
+
+			console.log(avgRatio);
+			longPages = avgRatio > 2;
+
+			setProp('items', items);
+			setProp('loading', false);
+
+			const storedMode = localStorage.getItem('mode') || 'continuous';
+
+			setProp('mode', storedMode);
+			updateMode(storedMode, page);
+			$('#mode-select').val(storedMode);
+		})
+		.catch(e => {
+			const errMsg = `Failed to get the page dimensions. ${e}`;
+			console.error(e);
+			setProp('alertClass', 'uk-alert-danger');
+			setProp('msg', errMsg);
+		})
+};
+
+/**
+ * Jump to a specific page
+ *
+ * @function toPage
+ * @param {number} idx - One-based index of the page
+ */
+const toPage = (idx) => {
+	const mode = getProp('mode');
+	if (mode === 'continuous') {
+		$(`#${idx}`).get(0).scrollIntoView(true);
+	} else {
+		if (idx >= 1 && idx <= items.length) {
+			setProp('curItem', items[idx - 1]);
+		}
+	}
+	replaceHistory(idx);
+	UIkit.modal($('#modal-sections')).hide();
+};
+
+/**
+ * Check if a page exists every 100ms. If so, invoke the callback function.
+ *
+ * @function waitForPage
+ * @param {number} idx - One-based index of the page
+ * @param {function} cb - Callback function
+ */
+const waitForPage = (idx, cb) => {
+	if ($(`#${idx}`).length > 0) return cb();
+	setTimeout(() => {
+		waitForPage(idx, cb)
+	}, 100);
+};
+
+/**
+ * Show the control modal
+ *
+ * @function showControl
+ * @param {object} event - The onclick event that triggers the function
+ */
+const showControl = (event) => {
+	const idx = parseInt($(event.currentTarget).attr('id'));
 	const pageCount = $('#page-select > option').length;
 	const progressText = `Progress: ${idx}/${pageCount} (${(idx/pageCount * 100).toFixed(1)}%)`;
 	$('#progress-label').text(progressText);
@@ -66,19 +174,137 @@ function showControl(idx) {
 	UIkit.modal($('#modal-sections')).show();
 }

-function jumpTo(page) {
-	var ary = window.location.pathname.split('/');
-	ary[ary.length - 1] = page;
-	ary.shift(); // remove leading `/`
-	ary.unshift(window.location.origin);
-	window.location.replace(ary.join('/'));
-}
-
-function replaceHistory(url) {
-	history.replaceState(null, "", url);
-	console.log('reading ' + url);
-}
-
-function redirect(url) {
+/**
+ * Redirect to a URL
+ *
+ * @function redirect
+ * @param {string} url - The target URL
+ */
+const redirect = (url) => {
 	window.location.replace(url);
 }
+
+/**
+ * Replace the address bar history and save th ereading progress if necessary
+ *
+ * @function replaceHistory
+ * @param {number} idx - One-based index of the current page
+ */
+const replaceHistory = (idx) => {
+	const ary = window.location.pathname.split('/');
+	ary[ary.length - 1] = idx;
+	ary.shift(); // remove leading `/`
+	ary.unshift(window.location.origin);
+	const url = ary.join('/');
+	saveProgress(idx);
+	history.replaceState(null, "", url);
+}
+
+/**
+ * Set up the scroll handler that calls `replaceHistory` when an image
+ * 		enters the view port
+ *
+ * @function setupScroller
+ */
+const setupScroller = () => {
+	const mode = getProp('mode');
+	if (mode !== 'continuous') return;
+	$('#root img').each((idx, el) => {
+		$(el).on('inview', (event, inView) => {
+			if (inView) {
+				const current = $(event.currentTarget).attr('id');
+				replaceHistory(current);
+			}
+		});
+	});
+};
+
+/**
+ * Update the backend reading progress if:
+ * 		1) the current page is more than five pages away from the last 
+ * 			saved page, or
+ * 		2) the average height/width ratio of the pages is over 2, or
+ * 		3) the current page is the first page, or
+ * 		4) the current page is the last page
+ *
+ * @function saveProgress
+ * @param {number} idx - One-based index of the page
+ * @param {function} cb - Callback
+ */
+const saveProgress = (idx, cb) => {
+	idx = parseInt(idx);
+	if (Math.abs(idx - lastSavedPage) >= 5 ||
+		longPages ||
+		idx === 1 || idx === items.length
+	) {
+		lastSavedPage = idx;
+		console.log('saving progress', idx);
+
+		const url = `${base_url}api/progress/${tid}/${idx}?${$.param({entry: eid})}`;
+		$.post(url)
+			.then(data => {
+				if (data.error) throw new Error(data.error);
+				if (cb) cb();
+			})
+			.catch(e => {
+				console.error(e);
+				alert('danger', e);
+			});
+	}
+};
+
+/**
+ * Mark progress to 100% and redirect to the next entry
+ * 	Used as the onclick handler for the "Next Entry" button
+ *
+ * @function nextEntry
+ * @param {string} nextUrl - URL of the next entry
+ */
+const nextEntry = (nextUrl) => {
+	saveProgress(items.length, () => {
+		redirect(nextUrl);
+	});
+};
+
+/**
+ * Show the next or the previous page
+ *
+ * @function flipPage
+ * @param {bool} isNext - Whether we are going to the next page
+ */
+const flipPage = (isNext) => {
+	const curItem = getProp('curItem');
+	const idx = parseInt(curItem.id);
+	const delta = isNext ? 1 : -1;
+	const newIdx = idx + delta;
+
+	toPage(newIdx);
+
+	if (isNext)
+		setProp('flipAnimation', 'right');
+	else
+		setProp('flipAnimation', 'left');
+
+	setTimeout(() => {
+		setProp('flipAnimation', null);
+	}, 500);
+
+	replaceHistory(newIdx);
+	saveProgress(newIdx);
+};
+
+/**
+ * Handle the global keydown events
+ *
+ * @function keyHandler
+ * @param {event} event - The $event object
+ */
+const keyHandler = (event) => {
+	const mode = getProp('mode');
+	if (mode === 'continuous') return;
+
+	if (event.key === 'ArrowLeft' || event.key === 'k')
+		flipPage(false);
+	if (event.key === 'ArrowRight' || event.key === 'j')
+		flipPage(true);
+};
--- a/public/js/solid.min.js
+++ b/public/js/solid.min.js
--- a/public/js/title.js
+++ b/public/js/title.js
@@ -55,7 +55,7 @@ function showModal(encodedPath, pages, percentage, encodedeTitle, encodedEntryTi

 	$('#modal-edit-btn').attr('onclick', `edit("${entryID}")`);

-	$('#modal-download-btn').attr('href', `/opds/download/${titleID}/${entryID}`);
+	$('#modal-download-btn').attr('href', `${base_url}opds/download/${titleID}/${entryID}`);

 	UIkit.modal($('#modal')).show();
 }
--- a/shard.lock
+++ b/shard.lock
@@ -28,6 +28,14 @@ shards:
    github: crystal-loot/exception_page
    version: 0.1.4

+  http_proxy:
+    github: mamantoha/http_proxy
+    version: 0.7.1
+
+  image_size:
+    github: hkalexling/image_size.cr
+    version: 0.4.0
+
  kemal:
    github: kemalcr/kemal
    version: 0.26.1
--- a/shard.yml
+++ b/shard.yml
@@ -1,5 +1,5 @@
 name: mango
-version: 0.10.0
+version: 0.16.0

 authors:
  - Alex Ling <hkalexling@gmail.com>
@@ -32,3 +32,7 @@ dependencies:
    version: ~> 0.20.0
  myhtml:
    github: kostya/myhtml
+  http_proxy:
+    github: mamantoha/http_proxy
+  image_size:
+   github: hkalexling/image_size.cr
--- a/spec/spec_helper.cr
+++ b/spec/spec_helper.cr
@@ -2,6 +2,7 @@ require "spec"
 require "../src/queue"
 require "../src/server"
 require "../src/config"
+require "../src/main_fiber"

 class State
  @@hash = {} of String => String
--- a/src/config.cr
+++ b/src/config.cr
@@ -11,13 +11,15 @@ class Config
  property library_path : String = File.expand_path "~/mango/library",
    home: true
  property db_path : String = File.expand_path "~/mango/mango.db", home: true
-  @[YAML::Field(key: "scan_interval_minutes")]
-  property scan_interval : Int32 = 5
+  property scan_interval_minutes : Int32 = 5
+  property thumbnail_generation_interval_hours : Int32 = 24
+  property db_optimization_interval_hours : Int32 = 24
  property log_level : String = "info"
  property upload_path : String = File.expand_path "~/mango/uploads",
    home: true
  property plugin_path : String = File.expand_path "~/mango/plugins",
    home: true
+  property download_timeout_seconds : Int32 = 30
  property mangadex = Hash(String, String | Int32).new

  @[YAML::Field(ignore: true)]
@@ -52,12 +54,8 @@ class Config
      config.fill_defaults
      return config
    end
-    puts "The config file #{cfg_path} does not exist." \
-         " Do you want mango to dump the default config there? [Y/n]"
-    input = gets
-    if input && input.downcase == "n"
-      abort "Aborting..."
-    end
+    puts "The config file #{cfg_path} does not exist. " \
+         "Dumping the default config there."
    default = self.allocate
    default.path = path
    default.fill_defaults
--- a/src/library/entry.cr
+++ b/src/library/entry.cr
@@ -1,3 +1,5 @@
+require "image_size"
+
 class Entry
  property zip_path : String, book : Title, title : String,
    size : String, pages : Int32, id : String, encoded_path : String,
@@ -67,7 +69,7 @@ class Entry

  def cover_url
    return "#{Config.current.base_url}img/icon.png" if @err_msg
-    url = "#{Config.current.base_url}api/page/#{@book.id}/#{@id}/1"
+    url = "#{Config.current.base_url}api/cover/#{@book.id}/#{@id}"
    TitleInfo.new @book.dir do |info|
      info_url = info.entry_cover_url[@title]?
      unless info_url.nil? || info_url.empty?
@@ -77,11 +79,9 @@ class Entry
    url
  end

-  def read_page(page_num)
-    raise "Unreadble archive. #{@err_msg}" if @err_msg
-    img = nil
+  private def sorted_archive_entries
    ArchiveFile.open @zip_path do |file|
-      page = file.entries
+      entries = file.entries
        .select { |e|
          SUPPORTED_IMG_TYPES.includes? \
            MIME.from_filename? e.filename
@@ -89,7 +89,15 @@ class Entry
        .sort { |a, b|
          compare_numerically a.filename, b.filename
        }
-        .[page_num - 1]
+      yield file, entries
+    end
+  end
+
+  def read_page(page_num)
+    raise "Unreadble archive. #{@err_msg}" if @err_msg
+    img = nil
+    sorted_archive_entries do |file, entries|
+      page = entries[page_num - 1]
      data = file.read_entry page
      if data
        img = Image.new data, MIME.from_filename(page.filename), page.filename,
@@ -99,6 +107,26 @@ class Entry
    img
  end

+  def page_dimensions
+    sizes = [] of Hash(String, Int32)
+    sorted_archive_entries do |file, entries|
+      entries.each_with_index do |e, i|
+        begin
+          data = file.read_entry(e).not_nil!
+          size = ImageSize.get data
+          sizes << {
+            "width"  => size.width,
+            "height" => size.height,
+          }
+        rescue e
+          Logger.warn "Failed to read page #{i} of entry #{zip_path}. #{e}"
+          sizes << {"width" => 1000_i32, "height" => 1000_i32}
+        end
+      end
+    end
+    sizes
+  end
+
  def next_entry(username)
    entries = @book.sorted_entries username
    idx = entries.index self
@@ -179,4 +207,33 @@ class Entry
  def started?(username)
    load_progress(username) > 0
  end
+
+  def generate_thumbnail : Image?
+    return if @err_msg
+
+    img = read_page(1).not_nil!
+    begin
+      size = ImageSize.get img.data
+      if size.height > size.width
+        thumbnail = ImageSize.resize img.data, width: 200
+      else
+        thumbnail = ImageSize.resize img.data, height: 300
+      end
+      img.data = thumbnail
+      img.size = thumbnail.size
+      unless img.mime == "image/webp"
+        # image_size.cr resizes non-webp images to jpg
+        img.mime = "image/jpeg"
+      end
+      Storage.default.save_thumbnail @id, img
+    rescue e
+      Logger.warn "Failed to generate thumbnail for file #{@zip_path}. #{e}"
+    end
+
+    img
+  end
+
+  def get_thumbnail : Image?
+    Storage.default.get_thumbnail @id
+  end
 end
--- a/src/library/library.cr
+++ b/src/library/library.cr
@@ -1,5 +1,5 @@
 class Library
-  property dir : String, title_ids : Array(String), scan_interval : Int32,
+  property dir : String, title_ids : Array(String),
    title_hash : Hash(String, Title)

  use_default
@@ -8,20 +8,48 @@ class Library
    register_mime_types

    @dir = Config.current.library_path
-    @scan_interval = Config.current.scan_interval
    # explicitly initialize @titles to bypass the compiler check. it will
    #   be filled with actual Titles in the `scan` call below
    @title_ids = [] of String
    @title_hash = {} of String => Title

-    return scan if @scan_interval < 1
-    spawn do
-      loop do
-        start = Time.local
-        scan
-        ms = (Time.local - start).total_milliseconds
-        Logger.info "Scanned #{@title_ids.size} titles in #{ms}ms"
-        sleep @scan_interval * 60
+    @entries_count = 0
+    @thumbnails_count = 0
+
+    scan_interval = Config.current.scan_interval_minutes
+    if scan_interval < 1
+      scan
+    else
+      spawn do
+        loop do
+          start = Time.local
+          scan
+          ms = (Time.local - start).total_milliseconds
+          Logger.info "Scanned #{@title_ids.size} titles in #{ms}ms"
+          sleep scan_interval.minutes
+        end
+      end
+    end
+
+    thumbnail_interval = Config.current.thumbnail_generation_interval_hours
+    unless thumbnail_interval < 1
+      spawn do
+        loop do
+          # Wait for scan to complete (in most cases)
+          sleep 1.minutes
+          generate_thumbnails
+          sleep thumbnail_interval.hours
+        end
+      end
+    end
+
+    db_interval = Config.current.db_optimization_interval_hours
+    unless db_interval < 1
+      spawn do
+        loop do
+          Storage.default.optimize
+          sleep db_interval.hours
+        end
      end
    end
  end
@@ -92,7 +120,6 @@ class Library
                  "Attempting to create it"
      Dir.mkdir_p @dir
    end
-    @title_ids.clear

    storage = Storage.new auto_close: false

@@ -103,6 +130,7 @@ class Library
      .map { |path| Title.new path, "", storage, self }
      .select { |title| !(title.entries.empty? && title.titles.empty?) }
      .sort { |a, b| a.title <=> b.title }
+      .tap { |_| @title_ids.clear }
      .each do |title|
        @title_hash[title.id] = title
        @title_ids << title.id
@@ -194,4 +222,50 @@ class Library
      .sample(ENTRIES_IN_HOME_SECTIONS)
      .shuffle
  end
+
+  def thumbnail_generation_progress
+    return 0 if @entries_count == 0
+    @thumbnails_count / @entries_count
+  end
+
+  def generate_thumbnails
+    if @thumbnails_count > 0
+      Logger.debug "Thumbnail generation in progress"
+      return
+    end
+
+    Logger.info "Starting thumbnail generation"
+    entries = deep_titles.map(&.deep_entries).flatten.reject &.err_msg
+    @entries_count = entries.size
+    @thumbnails_count = 0
+
+    # Report generation progress regularly
+    spawn do
+      loop do
+        unless @thumbnails_count == 0
+          Logger.debug "Thumbnail generation progress: " \
+                       "#{(thumbnail_generation_progress * 100).round 1}%"
+        end
+        # Generation is completed. We reset the count to 0 to allow subsequent
+        #   calls to the function, and break from the loop to stop the progress
+        #   report fiber
+        if thumbnail_generation_progress.to_i == 1
+          @thumbnails_count = 0
+          break
+        end
+        sleep 10.seconds
+      end
+    end
+
+    entries.each do |e|
+      unless e.get_thumbnail
+        e.generate_thumbnail
+        # Sleep after each generation to minimize the impact on disk IO
+        #   and CPU
+        sleep 0.5.seconds
+      end
+      @thumbnails_count += 1
+    end
+    Logger.info "Thumbnail generation finished"
+  end
 end
--- a/src/library/types.cr
+++ b/src/library/types.cr
@@ -57,6 +57,16 @@ struct Image

  def initialize(@data, @mime, @filename, @size)
  end
+
+  def self.from_db(res : DB::ResultSet)
+    img = Image.allocate
+    res.read String
+    img.data = res.read Bytes
+    img.filename = res.read String
+    img.mime = res.read String
+    img.size = res.read Int32
+    img
+  end
 end

 class TitleInfo
--- a/src/main_fiber.cr
+++ b/src/main_fiber.cr
@@ -0,0 +1,34 @@
+# On ARM, connecting to the SQLite DB from a spawned fiber would crash
+#   https://github.com/crystal-lang/crystal-sqlite3/issues/30
+# This is a temporary workaround that forces the relevant code to run in the
+#   main fiber
+
+class MainFiber
+  @@channel = Channel(-> Nil).new
+  @@done = Channel(Bool).new
+  @@main_fiber = Fiber.current
+
+  def self.start_and_block
+    loop do
+      if proc = @@channel.receive
+        begin
+          proc.call
+        ensure
+          @@done.send true
+        end
+      end
+      Fiber.yield
+    end
+  end
+
+  def self.run(&block : -> Nil)
+    if @@main_fiber == Fiber.current
+      block.call
+    else
+      @@channel.send block
+      until @@done.receive
+        Fiber.yield
+      end
+    end
+  end
+end
--- a/src/mangadex/api.cr
+++ b/src/mangadex/api.cr
@@ -1,4 +1,3 @@
-require "http/client"
 require "json"
 require "csv"
 require "../rename"
--- a/src/mangadex/downloader.cr
+++ b/src/mangadex/downloader.cr
@@ -27,14 +27,16 @@ module MangaDex

    def pop : Queue::Job?
      job = nil
-      DB.open "sqlite3://#{@queue.path}" do |db|
-        begin
-          db.query_one "select * from queue where id not like '%-%' " \
-                       "and (status = 0 or status = 1) " \
-                       "order by time limit 1" do |res|
-            job = Queue::Job.from_query_result res
+      MainFiber.run do
+        DB.open "sqlite3://#{@queue.path}" do |db|
+          begin
+            db.query_one "select * from queue where id not like '%-%' " \
+                         "and (status = 0 or status = 1) " \
+                         "order by time limit 1" do |res|
+              job = Queue::Job.from_query_result res
+            end
+          rescue
          end
-        rescue
        end
      end
      job
--- a/src/mango.cr
+++ b/src/mango.cr
@@ -1,12 +1,29 @@
 require "./config"
 require "./queue"
 require "./server"
+require "./main_fiber"
 require "./mangadex/*"
 require "option_parser"
 require "clim"
 require "./plugin/*"

-MANGO_VERSION = "0.10.0"
+MANGO_VERSION = "0.16.0"
+
+# From http://www.network-science.de/ascii/
+BANNER = %{
+
+              _|      _|
+              _|_|  _|_|    _|_|_|  _|_|_|      _|_|_|    _|_|
+              _|  _|  _|  _|    _|  _|    _|  _|    _|  _|    _|
+              _|      _|  _|    _|  _|    _|  _|    _|  _|    _|
+              _|      _|    _|_|_|  _|    _|    _|_|_|    _|_|
+                                                    _|
+                                                _|_|
+
+
+}
+
+DESCRIPTION = "Mango - Manga Server and Web Reader. Version #{MANGO_VERSION}"

 macro common_option
  option "-c PATH", "--config=PATH", type: String,
@@ -22,20 +39,28 @@ end

 class CLI < Clim
  main do
-    desc "Mango - Manga Server and Web Reader. Version #{MANGO_VERSION}"
+    desc DESCRIPTION
    usage "mango [sub_command] [options]"
    help short: "-h"
    version "Version #{MANGO_VERSION}", short: "-v"
    common_option
    run do |opts|
+      puts BANNER
+      puts DESCRIPTION
+      puts
+
+      # empty ARGV so it won't be passed to Kemal
+      ARGV.clear
+
      Config.load(opts.config).set_current
      MangaDex::Downloader.default
      Plugin::Downloader.default

-      # empty ARGV so it won't be passed to Kemal
-      ARGV.clear
-      server = Server.new
-      server.start
+      spawn do
+        Server.new.start
+      end
+
+      MainFiber.start_and_block
    end

    sub "admin" do
--- a/src/plugin/downloader.cr
+++ b/src/plugin/downloader.cr
@@ -8,14 +8,16 @@ class Plugin

    def pop : Queue::Job?
      job = nil
-      DB.open "sqlite3://#{@queue.path}" do |db|
-        begin
-          db.query_one "select * from queue where id like '%-%' " \
-                       "and (status = 0 or status = 1) " \
-                       "order by time limit 1" do |res|
-            job = Queue::Job.from_query_result res
+      MainFiber.run do
+        DB.open "sqlite3://#{@queue.path}" do |db|
+          begin
+            db.query_one "select * from queue where id like '%-%' " \
+                         "and (status = 0 or status = 1) " \
+                         "order by time limit 1" do |res|
+              job = Queue::Job.from_query_result res
+            end
+          rescue
          end
-        rescue
        end
      end
      job
--- a/src/plugin/plugin.cr
+++ b/src/plugin/plugin.cr
@@ -1,6 +1,5 @@
 require "duktape/runtime"
 require "myhtml"
-require "http"
 require "xml"

 class Plugin
--- a/src/queue.cr
+++ b/src/queue.cr
@@ -119,22 +119,24 @@ class Queue
                  "Attepmting to create it"
      Dir.mkdir_p dir
    end
-    DB.open "sqlite3://#{@path}" do |db|
-      begin
-        db.exec "create table if not exists queue " \
-                "(id text, manga_id text, title text, manga_title " \
-                "text, status integer, status_message text, " \
-                "pages integer, success_count integer, " \
-                "fail_count integer, time integer)"
-        db.exec "create unique index if not exists id_idx " \
-                "on queue (id)"
-        db.exec "create index if not exists manga_id_idx " \
-                "on queue (manga_id)"
-        db.exec "create index if not exists status_idx " \
-                "on queue (status)"
-      rescue e
-        Logger.error "Error when checking tables in DB: #{e}"
-        raise e
+    MainFiber.run do
+      DB.open "sqlite3://#{@path}" do |db|
+        begin
+          db.exec "create table if not exists queue " \
+                  "(id text, manga_id text, title text, manga_title " \
+                  "text, status integer, status_message text, " \
+                  "pages integer, success_count integer, " \
+                  "fail_count integer, time integer)"
+          db.exec "create unique index if not exists id_idx " \
+                  "on queue (id)"
+          db.exec "create index if not exists manga_id_idx " \
+                  "on queue (manga_id)"
+          db.exec "create index if not exists status_idx " \
+                  "on queue (status)"
+        rescue e
+          Logger.error "Error when checking tables in DB: #{e}"
+          raise e
+        end
      end
    end
  end
@@ -143,23 +145,27 @@ class Queue
  #   inserted. Any job already exists in the queue will be ignored.
  def push(jobs : Array(Job))
    start_count = self.count
-    DB.open "sqlite3://#{@path}" do |db|
-      jobs.each do |job|
-        db.exec "insert or ignore into queue values " \
-                "(?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
-          job.id, job.manga_id, job.title, job.manga_title,
-          job.status.to_i, job.status_message, job.pages,
-          job.success_count, job.fail_count, job.time.to_unix_ms
+    MainFiber.run do
+      DB.open "sqlite3://#{@path}" do |db|
+        jobs.each do |job|
+          db.exec "insert or ignore into queue values " \
+                  "(?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
+            job.id, job.manga_id, job.title, job.manga_title,
+            job.status.to_i, job.status_message, job.pages,
+            job.success_count, job.fail_count, job.time.to_unix_ms
+        end
      end
    end
    self.count - start_count
  end

  def reset(id : String)
-    DB.open "sqlite3://#{@path}" do |db|
-      db.exec "update queue set status = 0, status_message = '', " \
-              "pages = 0, success_count = 0, fail_count = 0 " \
-              "where id = (?)", id
+    MainFiber.run do
+      DB.open "sqlite3://#{@path}" do |db|
+        db.exec "update queue set status = 0, status_message = '', " \
+                "pages = 0, success_count = 0, fail_count = 0 " \
+                "where id = (?)", id
+      end
    end
  end

@@ -169,16 +175,20 @@ class Queue

  # Reset all failed tasks (missing pages and error)
  def reset
-    DB.open "sqlite3://#{@path}" do |db|
-      db.exec "update queue set status = 0, status_message = '', " \
-              "pages = 0, success_count = 0, fail_count = 0 " \
-              "where status = 2 or status = 4"
+    MainFiber.run do
+      DB.open "sqlite3://#{@path}" do |db|
+        db.exec "update queue set status = 0, status_message = '', " \
+                "pages = 0, success_count = 0, fail_count = 0 " \
+                "where status = 2 or status = 4"
+      end
    end
  end

  def delete(id : String)
-    DB.open "sqlite3://#{@path}" do |db|
-      db.exec "delete from queue where id = (?)", id
+    MainFiber.run do
+      DB.open "sqlite3://#{@path}" do |db|
+        db.exec "delete from queue where id = (?)", id
+      end
    end
  end

@@ -187,71 +197,89 @@ class Queue
  end

  def delete_status(status : JobStatus)
-    DB.open "sqlite3://#{@path}" do |db|
-      db.exec "delete from queue where status = (?)", status.to_i
+    MainFiber.run do
+      DB.open "sqlite3://#{@path}" do |db|
+        db.exec "delete from queue where status = (?)", status.to_i
+      end
    end
  end

  def count_status(status : JobStatus)
    num = 0
-    DB.open "sqlite3://#{@path}" do |db|
-      num = db.query_one "select count(*) from queue where " \
-                         "status = (?)", status.to_i, as: Int32
+    MainFiber.run do
+      DB.open "sqlite3://#{@path}" do |db|
+        num = db.query_one "select count(*) from queue where " \
+                           "status = (?)", status.to_i, as: Int32
+      end
    end
    num
  end

  def count
    num = 0
-    DB.open "sqlite3://#{@path}" do |db|
-      num = db.query_one "select count(*) from queue", as: Int32
+    MainFiber.run do
+      DB.open "sqlite3://#{@path}" do |db|
+        num = db.query_one "select count(*) from queue", as: Int32
+      end
    end
    num
  end

  def set_status(status : JobStatus, job : Job)
-    DB.open "sqlite3://#{@path}" do |db|
-      db.exec "update queue set status = (?) where id = (?)",
-        status.to_i, job.id
+    MainFiber.run do
+      DB.open "sqlite3://#{@path}" do |db|
+        db.exec "update queue set status = (?) where id = (?)",
+          status.to_i, job.id
+      end
    end
  end

  def get_all
    jobs = [] of Job
-    DB.open "sqlite3://#{@path}" do |db|
-      jobs = db.query_all "select * from queue order by time" do |rs|
-        Job.from_query_result rs
+    MainFiber.run do
+      DB.open "sqlite3://#{@path}" do |db|
+        jobs = db.query_all "select * from queue order by time" do |rs|
+          Job.from_query_result rs
+        end
      end
    end
    jobs
  end

  def add_success(job : Job)
-    DB.open "sqlite3://#{@path}" do |db|
-      db.exec "update queue set success_count = success_count + 1 " \
-              "where id = (?)", job.id
+    MainFiber.run do
+      DB.open "sqlite3://#{@path}" do |db|
+        db.exec "update queue set success_count = success_count + 1 " \
+                "where id = (?)", job.id
+      end
    end
  end

  def add_fail(job : Job)
-    DB.open "sqlite3://#{@path}" do |db|
-      db.exec "update queue set fail_count = fail_count + 1 " \
-              "where id = (?)", job.id
+    MainFiber.run do
+      DB.open "sqlite3://#{@path}" do |db|
+        db.exec "update queue set fail_count = fail_count + 1 " \
+                "where id = (?)", job.id
+      end
    end
  end

  def set_pages(pages : Int32, job : Job)
-    DB.open "sqlite3://#{@path}" do |db|
-      db.exec "update queue set pages = (?), success_count = 0, " \
-              "fail_count = 0 where id = (?)", pages, job.id
+    MainFiber.run do
+      DB.open "sqlite3://#{@path}" do |db|
+        db.exec "update queue set pages = (?), success_count = 0, " \
+                "fail_count = 0 where id = (?)", pages, job.id
+      end
    end
  end

  def add_message(msg : String, job : Job)
-    DB.open "sqlite3://#{@path}" do |db|
-      db.exec "update queue set status_message = " \
-              "status_message || (?) || (?) where id = (?)",
-        "\n", msg, job.id
+    MainFiber.run do
+      DB.open "sqlite3://#{@path}" do |db|
+        db.exec "update queue set status_message = " \
+                "status_message || (?) || (?) where id = (?)",
+          "\n", msg, job.id
+      end
    end
  end

--- a/src/routes/api.cr
+++ b/src/routes/api.cr
@@ -26,6 +26,28 @@ class APIRouter < Router
      end
    end

+    get "/api/cover/:tid/:eid" do |env|
+      begin
+        tid = env.params.url["tid"]
+        eid = env.params.url["eid"]
+
+        title = @context.library.get_title tid
+        raise "Title ID `#{tid}` not found" if title.nil?
+        entry = title.get_entry eid
+        raise "Entry ID `#{eid}` of `#{title.title}` not found" if entry.nil?
+
+        img = entry.get_thumbnail || entry.read_page 1
+        raise "Failed to get cover of `#{title.title}/#{entry.title}`" \
+           if img.nil?
+
+        send_img env, img
+      rescue e
+        @context.error e
+        env.response.status_code = 500
+        e.message
+      end
+    end
+
    get "/api/book/:tid" do |env|
      begin
        tid = env.params.url["tid"]
@@ -54,6 +76,18 @@ class APIRouter < Router
      }.to_json
    end

+    get "/api/admin/thumbnail_progress" do |env|
+      send_json env, {
+        "progress" => Library.default.thumbnail_generation_progress,
+      }.to_json
+    end
+
+    post "/api/admin/generate_thumbnails" do |env|
+      spawn do
+        Library.default.generate_thumbnails
+      end
+    end
+
    post "/api/admin/user/delete/:username" do |env|
      begin
        username = env.params.url["username"]
@@ -332,5 +366,28 @@ class APIRouter < Router
        }.to_json
      end
    end
+
+    get "/api/dimensions/:tid/:eid" do |env|
+      begin
+        tid = env.params.url["tid"]
+        eid = env.params.url["eid"]
+
+        title = @context.library.get_title tid
+        raise "Title ID `#{tid}` not found" if title.nil?
+        entry = title.get_entry eid
+        raise "Entry ID `#{eid}` of `#{title.title}` not found" if entry.nil?
+
+        sizes = entry.page_dimensions
+        send_json env, {
+          "success"    => true,
+          "dimensions" => sizes,
+        }.to_json
+      rescue e
+        send_json env, {
+          "success" => false,
+          "error"   => e.message,
+        }.to_json
+      end
+    end
  end
 end
--- a/src/routes/reader.cr
+++ b/src/routes/reader.cr
@@ -12,11 +12,7 @@ class ReaderRouter < Router
        next layout "reader-error" if entry.err_msg

        # load progress
-        page = entry.load_progress username
-        # we go back 2 * `IMGS_PER_PAGE` pages. the infinite scroll
-        #   library perloads a few pages in advance, and the user
-        #   might not have actually read them
-        page = [page - 2 * IMGS_PER_PAGE, 1].max
+        page = [1, entry.load_progress username].max

        # start from page 1 if the user has finished reading the entry
        page = 1 if entry.finished? username
@@ -32,29 +28,17 @@ class ReaderRouter < Router
      begin
        base_url = Config.current.base_url

+        username = get_username env
+
        title = (@context.library.get_title env.params.url["title"]).not_nil!
        entry = (title.get_entry env.params.url["entry"]).not_nil!
        page = env.params.url["page"].to_i
        raise "" if page > entry.pages || page <= 0

-        # save progress
-        username = get_username env
-        entry.save_progress username, page
-
-        pages = (page...[entry.pages + 1, page + IMGS_PER_PAGE].min)
-        urls = pages.map { |idx|
-          "#{base_url}api/page/#{title.id}/#{entry.id}/#{idx}"
-        }
-        reader_urls = pages.map { |idx|
-          "#{base_url}reader/#{title.id}/#{entry.id}/#{idx}"
-        }
-        next_page = page + IMGS_PER_PAGE
-        next_url = next_entry_url = nil
        exit_url = "#{base_url}book/#{title.id}"
+
+        next_entry_url = nil
        next_entry = entry.next_entry username
-        unless next_page > entry.pages
-          next_url = "#{base_url}reader/#{title.id}/#{entry.id}/#{next_page}"
-        end
        unless next_entry.nil?
          next_entry_url = "#{base_url}reader/#{title.id}/#{next_entry.id}"
        end
--- a/src/storage.cr
+++ b/src/storage.cr
@@ -32,38 +32,42 @@ class Storage
                  "Attepmting to create it"
      Dir.mkdir_p dir
    end
-    DB.open "sqlite3://#{@path}" do |db|
-      begin
-        # We create the `ids` table first. even if the uses has an
-        #   early version installed and has the `user` table only,
-        #   we will still be able to create `ids`
-        db.exec "create table ids" \
-                "(path text, id text, is_title integer)"
-        db.exec "create unique index path_idx on ids (path)"
-        db.exec "create unique index id_idx on ids (id)"
+    MainFiber.run do
+      DB.open "sqlite3://#{@path}" do |db|
+        begin
+          db.exec "create table thumbnails " \
+                  "(id text, data blob, filename text, " \
+                  "mime text, size integer)"
+          db.exec "create unique index tn_index on thumbnails (id)"

-        db.exec "create table users" \
-                "(username text, password text, token text, admin integer)"
-      rescue e
-        unless e.message.not_nil!.ends_with? "already exists"
-          Logger.fatal "Error when checking tables in DB: #{e}"
-          raise e
+          db.exec "create table ids" \
+                  "(path text, id text, is_title integer)"
+          db.exec "create unique index path_idx on ids (path)"
+          db.exec "create unique index id_idx on ids (id)"
+
+          db.exec "create table users" \
+                  "(username text, password text, token text, admin integer)"
+        rescue e
+          unless e.message.not_nil!.ends_with? "already exists"
+            Logger.fatal "Error when checking tables in DB: #{e}"
+            raise e
+          end
+
+          # If the DB is initialized through CLI but no user is added, we need
+          #   to create the admin user when first starting the app
+          user_count = db.query_one "select count(*) from users", as: Int32
+          init_admin if init_user && user_count == 0
+        else
+          Logger.debug "Creating DB file at #{@path}"
+          db.exec "create unique index username_idx on users (username)"
+          db.exec "create unique index token_idx on users (token)"
+
+          init_admin if init_user
        end
-
-        # If the DB is initialized through CLI but no user is added, we need
-        #   to create the admin user when first starting the app
-        user_count = db.query_one "select count(*) from users", as: Int32
-        init_admin if init_user && user_count == 0
-      else
-        Logger.debug "Creating DB file at #{@path}"
-        db.exec "create unique index username_idx on users (username)"
-        db.exec "create unique index token_idx on users (token)"
-
-        init_admin if init_user
      end
-    end
-    unless @auto_close
-      @db = DB.open "sqlite3://#{@path}"
+      unless @auto_close
+        @db = DB.open "sqlite3://#{@path}"
+      end
    end
  end

@@ -87,37 +91,45 @@ class Storage
  end

  def verify_user(username, password)
-    get_db do |db|
-      begin
-        hash, token = db.query_one "select password, token from " \
-                                   "users where username = (?)",
-          username, as: {String, String?}
-        unless verify_password hash, password
-          Logger.debug "Password does not match the hash"
-          return nil
+    out_token = nil
+    MainFiber.run do
+      get_db do |db|
+        begin
+          hash, token = db.query_one "select password, token from " \
+                                     "users where username = (?)",
+            username, as: {String, String?}
+          unless verify_password hash, password
+            Logger.debug "Password does not match the hash"
+            next
+          end
+          Logger.debug "User #{username} verified"
+          if token
+            out_token = token
+            next
+          end
+          token = random_str
+          Logger.debug "Updating token for #{username}"
+          db.exec "update users set token = (?) where username = (?)",
+            token, username
+          out_token = token
+        rescue e
+          Logger.error "Error when verifying user #{username}: #{e}"
        end
-        Logger.debug "User #{username} verified"
-        return token if token
-        token = random_str
-        Logger.debug "Updating token for #{username}"
-        db.exec "update users set token = (?) where username = (?)",
-          token, username
-        return token
-      rescue e
-        Logger.error "Error when verifying user #{username}: #{e}"
-        return nil
      end
    end
+    out_token
  end

  def verify_token(token)
    username = nil
-    get_db do |db|
-      begin
-        username = db.query_one "select username from users where " \
-                                "token = (?)", token, as: String
-      rescue e
-        Logger.debug "Unable to verify token"
+    MainFiber.run do
+      get_db do |db|
+        begin
+          username = db.query_one "select username from users where " \
+                                  "token = (?)", token, as: String
+        rescue e
+          Logger.debug "Unable to verify token"
+        end
      end
    end
    username
@@ -125,12 +137,14 @@ class Storage

  def verify_admin(token)
    is_admin = false
-    get_db do |db|
-      begin
-        is_admin = db.query_one "select admin from users where " \
-                                "token = (?)", token, as: Bool
-      rescue e
-        Logger.debug "Unable to verify user as admin"
+    MainFiber.run do
+      get_db do |db|
+        begin
+          is_admin = db.query_one "select admin from users where " \
+                                  "token = (?)", token, as: Bool
+        rescue e
+          Logger.debug "Unable to verify user as admin"
+        end
      end
    end
    is_admin
@@ -138,10 +152,12 @@ class Storage

  def list_users
    results = Array(Tuple(String, Bool)).new
-    get_db do |db|
-      db.query "select username, admin from users" do |rs|
-        rs.each do
-          results << {rs.read(String), rs.read(Bool)}
+    MainFiber.run do
+      get_db do |db|
+        db.query "select username, admin from users" do |rs|
+          rs.each do
+            results << {rs.read(String), rs.read(Bool)}
+          end
        end
      end
    end
@@ -152,10 +168,12 @@ class Storage
    validate_username username
    validate_password password
    admin = (admin ? 1 : 0)
-    get_db do |db|
-      hash = hash_password password
-      db.exec "insert into users values (?, ?, ?, ?)",
-        username, hash, nil, admin
+    MainFiber.run do
+      get_db do |db|
+        hash = hash_password password
+        db.exec "insert into users values (?, ?, ?, ?)",
+          username, hash, nil, admin
+      end
    end
  end

@@ -163,40 +181,48 @@ class Storage
    admin = (admin ? 1 : 0)
    validate_username username
    validate_password password unless password.empty?
-    get_db do |db|
-      if password.empty?
-        db.exec "update users set username = (?), admin = (?) " \
-                "where username = (?)",
-          username, admin, original_username
-      else
-        hash = hash_password password
-        db.exec "update users set username = (?), admin = (?)," \
-                "password = (?) where username = (?)",
-          username, admin, hash, original_username
+    MainFiber.run do
+      get_db do |db|
+        if password.empty?
+          db.exec "update users set username = (?), admin = (?) " \
+                  "where username = (?)",
+            username, admin, original_username
+        else
+          hash = hash_password password
+          db.exec "update users set username = (?), admin = (?)," \
+                  "password = (?) where username = (?)",
+            username, admin, hash, original_username
+        end
      end
    end
  end

  def delete_user(username)
-    get_db do |db|
-      db.exec "delete from users where username = (?)", username
+    MainFiber.run do
+      get_db do |db|
+        db.exec "delete from users where username = (?)", username
+      end
    end
  end

  def logout(token)
-    get_db do |db|
-      begin
-        db.exec "update users set token = (?) where token = (?)", nil, token
-      rescue
+    MainFiber.run do
+      get_db do |db|
+        begin
+          db.exec "update users set token = (?) where token = (?)", nil, token
+        rescue
+        end
      end
    end
  end

  def get_id(path, is_title)
    id = nil
-    get_db do |db|
-      id = db.query_one? "select id from ids where path = (?)", path,
-        as: {String}
+    MainFiber.run do
+      get_db do |db|
+        id = db.query_one? "select id from ids where path = (?)", path,
+          as: {String}
+      end
    end
    id
  end
@@ -206,20 +232,76 @@ class Storage
  end

  def bulk_insert_ids
-    get_db do |db|
-      db.transaction do |tx|
-        @insert_ids.each do |tp|
-          tx.connection.exec "insert into ids values (?, ?, ?)", tp[:path],
-            tp[:id], tp[:is_title] ? 1 : 0
+    MainFiber.run do
+      get_db do |db|
+        db.transaction do |tx|
+          @insert_ids.each do |tp|
+            tx.connection.exec "insert into ids values (?, ?, ?)", tp[:path],
+              tp[:id], tp[:is_title] ? 1 : 0
+          end
+        end
+      end
+      @insert_ids.clear
+    end
+  end
+
+  def save_thumbnail(id : String, img : Image)
+    MainFiber.run do
+      get_db do |db|
+        db.exec "insert into thumbnails values (?, ?, ?, ?, ?)", id, img.data,
+          img.filename, img.mime, img.size
+      end
+    end
+  end
+
+  def get_thumbnail(id : String) : Image?
+    img = nil
+    MainFiber.run do
+      get_db do |db|
+        db.query_one? "select * from thumbnails where id = (?)", id do |res|
+          img = Image.from_db res
        end
      end
    end
-    @insert_ids.clear
+    img
+  end
+
+  def optimize
+    MainFiber.run do
+      Logger.info "Starting DB optimization"
+      get_db do |db|
+        trash_ids = [] of String
+        db.query "select path, id from ids" do |rs|
+          rs.each do
+            path = rs.read String
+            trash_ids << rs.read String unless File.exists? path
+          end
+        end
+
+        # Delete dangling IDs
+        db.exec "delete from ids where id in " \
+                "(#{trash_ids.map { |i| "'#{i}'" }.join ","})"
+        Logger.debug "#{trash_ids.size} dangling IDs deleted" \
+           if trash_ids.size > 0
+
+        # Delete dangling thumbnails
+        trash_thumbnails_count = db.query_one "select count(*) from " \
+                                              "thumbnails where id not in " \
+                                              "(select id from ids)", as: Int32
+        if trash_thumbnails_count > 0
+          db.exec "delete from thumbnails where id not in (select id from ids)"
+          Logger.info "#{trash_thumbnails_count} dangling thumbnails deleted"
+        end
+      end
+      Logger.info "DB optimization finished"
+    end
  end

  def close
-    unless @db.nil?
-      @db.not_nil!.close
+    MainFiber.run do
+      unless @db.nil?
+        @db.not_nil!.close
+      end
    end
  end

--- a/src/util/proxy.cr
+++ b/src/util/proxy.cr
@@ -0,0 +1,42 @@
+require "http_proxy"
+
+# Monkey-patch `HTTP::Client` to make it respect the `*_PROXY`
+#   environment variables
+module HTTP
+  class Client
+    private def self.exec(uri : URI, tls : TLSContext = nil)
+      Logger.debug "Setting proxy"
+      previous_def uri, tls do |client, path|
+        client.set_proxy get_proxy uri
+        yield client, path
+      end
+    end
+  end
+end
+
+private def get_proxy(uri : URI) : HTTP::Proxy::Client?
+  no_proxy = ENV["no_proxy"]? || ENV["NO_PROXY"]?
+  return if no_proxy &&
+            no_proxy.split(",").any? &.== uri.hostname
+
+  case uri.scheme
+  when "http"
+    env_to_proxy "http_proxy"
+  when "https"
+    env_to_proxy "https_proxy"
+  else
+    nil
+  end
+end
+
+private def env_to_proxy(key : String) : HTTP::Proxy::Client?
+  val = ENV[key.downcase]? || ENV[key.upcase]?
+  return if val.nil?
+
+  begin
+    uri = URI.parse val
+    HTTP::Proxy::Client.new uri.hostname.not_nil!, uri.port.not_nil!
+  rescue
+    nil
+  end
+end
--- a/src/util/validation.cr
+++ b/src/util/validation.cr
@@ -2,9 +2,9 @@ def validate_username(username)
  if username.size < 3
    raise "Username should contain at least 3 characters"
  end
-  if (username =~ /^[A-Za-z0-9_]+$/).nil?
-    raise "Username should contain alphanumeric characters " \
-          "and underscores only"
+  if (username =~ /^[a-zA-Z_][a-zA-Z0-9_\-]*$/).nil?
+    raise "Username can only contain alphanumeric characters, " \
+          "underscores, and hyphens"
  end
 end

--- a/src/util/web.cr
+++ b/src/util/web.cr
@@ -81,3 +81,15 @@ macro get_sort_opt
    sort_opt = SortOptions.new sort_method, is_ascending
  end
 end
+
+module HTTP
+  class Client
+    private def self.exec(uri : URI, tls : TLSContext = nil)
+      Logger.debug "Setting read timeout"
+      previous_def uri, tls do |client, path|
+        client.read_timeout = Config.current.download_timeout_seconds.seconds
+        yield client, path
+      end
+    end
+  end
+end
--- a/src/views/admin.html.ecr
+++ b/src/views/admin.html.ecr
@@ -1,11 +1,17 @@
-<ul class="uk-list uk-list-large uk-list-divider">
-  <li data-url="<%= base_url %>admin/user">User Managerment</li>
-  <li onclick="if(!scanning){scan()}">
-    <span id="scan">Scan Library Files</span>
-    <span id="scan-status" class="uk-align-right">
-      <div uk-spinner hidden></div>
-      <span hidden></span>
-    </span>
+<ul class="uk-list uk-list-large uk-list-divider" id="root" x-data="{progress : 1.0, generating : false, scanTitles: 0, scanMs: -1, scanning : false}">
+  <li @click="location.href = '<%= base_url %>admin/user'">User Managerment</li>
+  <li :class="{'nopointer' : scanning}" @click="scan()">
+    <span :style="`${scanning ? 'color:grey' : ''}`">Scan Library Files</span>
+    <div class="uk-align-right">
+      <div uk-spinner x-show="scanning"></div>
+      <span x-show="!scanning && scanMs > 0" x-text="`Scan ${scanTitles} titles in ${scanMs}ms`"></span>
+    </div>
+  </li>
+  <li :class="{'nopointer' : generating}" @click="generateThumbnails()">
+    <span :style="`${generating ? 'color:grey' : ''}`">Generate Thumbnails</span>
+    <div class="uk-align-right">
+      <span x-show="generating && progress > 0" x-text="`${(progress * 100).toFixed(2)}%`"></span>
+    </div>
  </li>
  <li class="nopointer">
    <span>Theme</span>
--- a/src/views/components/dots-scripts.html.ecr
+++ b/src/views/components/dots-scripts.html.ecr
@@ -0,0 +1,3 @@
+<script src="https://cdnjs.cloudflare.com/ajax/libs/jQuery.dotdotdot/4.0.11/dotdotdot.js"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/protonet-jquery.inview/1.1.2/jquery.inview.min.js"></script>
+<script src="<%= base_url %>js/dots.js"></script>
--- a/src/views/components/head.html.ecr
+++ b/src/views/components/head.html.ecr
@@ -7,9 +7,12 @@
  <link rel="stylesheet" href="<%= base_url %>css/uikit.css" />
  <link rel="stylesheet" href="<%= base_url %>css/mango.css" />
  <link rel="icon" href="<%= base_url %>favicon.ico">
+
+  <script src="https://polyfill.io/v3/polyfill.min.js?features=matchMedia%2Cdefault&flags=gated"></script>
  <script defer src="<%= base_url %>js/fontawesome.min.js"></script>
  <script defer src="<%= base_url %>js/solid.min.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
-  <script src="https://cdn.jsdelivr.net/gh/alpinejs/alpine@v2.5.0/dist/alpine.min.js" defer></script>
+  <script type="module" src="https://cdn.jsdelivr.net/gh/alpinejs/alpine@v2.5.0/dist/alpine.min.js"></script>
+  <script nomodule src="https://cdn.jsdelivr.net/gh/alpinejs/alpine@v2.5.0/dist/alpine-ie11.min.js" defer></script>
  <script src="<%= base_url %>js/theme.js"></script>
 </head>
--- a/src/views/home.html.ecr
+++ b/src/views/home.html.ecr
@@ -11,7 +11,7 @@
      <dd>Update <code>config.yml</code> located at: <code><%= Config.current.path %></code></dd>
      <dt style="font-weight: 500;">Can't see your files yet?</dt>
      <dd>
-      You must wait <%= Config.current.scan_interval %> minutes for the library scan to complete
+      You must wait <%= Config.current.scan_interval_minutes %> minutes for the library scan to complete
      <% if is_admin %>
        , or manually re-scan from <a href="<%= base_url %>admin">Admin</a>
      <% end %>.
@@ -77,8 +77,7 @@
 <%- end -%>

 <% content_for "script" do %>
-  <script src="https://cdnjs.cloudflare.com/ajax/libs/jQuery.dotdotdot/4.0.11/dotdotdot.js"></script>
-  <script src="<%= base_url %>js/dots.js"></script>
+  <%= render_component "dots-scripts" %>
  <script src="<%= base_url %>js/alert.js"></script>
  <script src="<%= base_url %>js/title.js"></script>
 <% end %>
--- a/src/views/layout.html.ecr
+++ b/src/views/layout.html.ecr
@@ -67,10 +67,13 @@
    </div>
    <div class="uk-section uk-section-small">
    </div>
-    <div class="uk-section uk-section-small">
+    <div class="uk-section uk-section-small" id="main-section">
      <div class="uk-container uk-container-small">
        <div id="alert"></div>
        <%= content %>
+        <div class="uk-visible@m" id="totop-wrapper" x-data="{}" x-show="$('body').height() > 1.5 * $(window).height()">
+          <a href="#" uk-totop uk-scroll></a>
+        </div>
      </div>
    </div>
    <script>
--- a/src/views/library.html.ecr
+++ b/src/views/library.html.ecr
@@ -24,8 +24,7 @@
 </div>

 <% content_for "script" do %>
-  <script src="https://cdnjs.cloudflare.com/ajax/libs/jQuery.dotdotdot/4.0.11/dotdotdot.js"></script>
-  <script src="<%= base_url %>js/dots.js"></script>
+  <%= render_component "dots-scripts" %>
  <script src="<%= base_url %>js/search.js"></script>
  <script src="<%= base_url %>js/sort-items.js"></script>
 <% end %>
--- a/src/views/opds/title.xml.ecr
+++ b/src/views/opds/title.xml.ecr
@@ -21,18 +21,18 @@
  <% end %>

  <% title.entries.each do |e| %>
-    <entry>
-      <title><%= HTML.escape(e.display_name) %></title>
-      <id>urn:mango:<%= e.id %></id>
+    <% next if e.err_msg %>
+      <entry>
+        <title><%= HTML.escape(e.display_name) %></title>
+        <id>urn:mango:<%= e.id %></id>

-      <link rel="http://opds-spec.org/image" href="<%= e.cover_url %>" />
-      <link rel="http://opds-spec.org/image/thumbnail" href="<%= e.cover_url %>" />
+        <link rel="http://opds-spec.org/image" href="<%= e.cover_url %>" />
+        <link rel="http://opds-spec.org/image/thumbnail" href="<%= e.cover_url %>" />

-      <link rel="http://opds-spec.org/acquisition" href="<%= base_url %>opds/download/<%= e.book.id %>/<%= e.id %>" title="Read" type="<%= MIME.from_filename e.zip_path %>" />
+        <link rel="http://opds-spec.org/acquisition" href="<%= base_url %>opds/download/<%= e.book.id %>/<%= e.id %>" title="Read" type="<%= MIME.from_filename e.zip_path %>" />

-      <link type="text/html" rel="alternate" title="Read in Mango" href="<%= base_url %>reader/<%= e.book.id %>/<%= e.id %>" />
-      <link type="text/html" rel="alternate" title="Open in Mango" href="<%= base_url %>book/<%= e.book.id %>" />
-    </entry>
-  <% end %>
-
-</feed>
+        <link type="text/html" rel="alternate" title="Read in Mango" href="<%= base_url %>reader/<%= e.book.id %>/<%= e.id %>" />
+        <link type="text/html" rel="alternate" title="Open in Mango" href="<%= base_url %>book/<%= e.book.id %>" />
+      </entry>
+    <% end %>
+  </feed>
--- a/src/views/reader.html.ecr
+++ b/src/views/reader.html.ecr
@@ -3,24 +3,70 @@

  <%= render_component "head" %>

-  <body>
-    <div class="uk-section uk-section-default uk-section-small reader-bg">
-      <div class="uk-container uk-container-small">
-        <%- urls.each_with_index do |url, i| -%>
-          <img class="uk-align-center" data-src="<%= url %>" src="<%= base_url %>img/loading.gif" data-width data-height uk-img id="<%= reader_urls[i] %>" onclick="showControl(<%= pages.to_a[i] %>);">
-        <%- end -%>
-        <%- if next_url -%>
-          <a class="next-url" href="<%= next_url %>"></a>
-        <%- end -%>
-      </div>
-      <%- if next_entry_url -%>
-        <button id="next-btn" class="uk-align-center uk-button uk-button-primary" hidden onclick="redirect('<%= next_entry_url %>')">Next Entry</button>
-      <%- else -%>
-        <button id="next-btn" class="uk-align-center uk-button uk-button-primary" hidden onclick="redirect('<%= exit_url %>')">Exit Reader</button>
-      <%- end -%>
-    </div>
+  <body style="position:relative;">
+    <div class="uk-section uk-section-default uk-section-small reader-bg"
+         id="root" 
+         :style="mode === 'continuous' ? '' : 'padding:0'"
+         x-data="{
+         loading: true, 
+         mode: 'continuous', // can be 'continuous', 'height' or 'width'
+         msg: 'Loading the web reader. Please wait...',
+         alertClass: 'uk-alert-primary',
+         items: [],
+         curItem: {},
+         flipAnimation: null
+         }">

-    <div id="hidden" hidden></div>
+      <div @keydown.window.debounce="keyHandler($event)"></div>
+
+      <div class="uk-container uk-container-small">
+        <div id="alert"></div>
+        <div x-show="loading">
+          <div :class="alertClass" x-show="msg" uk-alert>
+            <p x-text="msg"></p>
+          </div>
+        </div>
+      </div>
+
+      <div
+               :class="{'uk-container': true, 'uk-container-small': mode === 'continuous', 'uk-container-expand': mode !== 'continuous'}">
+        <div x-show="!loading && mode === 'continuous'" x-cloak>
+          <template x-for="item in items">
+            <img
+                    uk-img
+                    class="uk-align-center"
+                    :data-src="item.url"
+                    :width="item.width"
+                    :height="item.height"
+                    :id="item.id"
+                    @click="showControl($event)"
+                    />
+          </template>
+          <%- if next_entry_url -%>
+            <button id="next-btn" class="uk-align-center uk-button uk-button-primary" @click="nextEntry('<%= next_entry_url %>')">Next Entry</button>
+          <%- else -%>
+            <button id="next-btn" class="uk-align-center uk-button uk-button-primary" @click="redirect('<%= exit_url %>')">Exit Reader</button>
+          <%- end -%>
+        </div>
+
+        <div x-cloak x-show="!loading && mode !== 'continuous'" class="uk-flex uk-flex-middle" style="height:100vh">
+
+          <img uk-img :class="{
+          'uk-align-center': true, 
+          'uk-animation-slide-left': flipAnimation === 'left', 
+          'uk-animation-slide-right': flipAnimation === 'right'
+          }" :data-src="curItem.url" :width="curItem.width" :height="curItem.height" :id="curItem.id" @click="showControl($event)" :style="`
+          width:${mode === 'width' ? '100vw' : 'auto'}; 
+          height:${mode === 'height' ? '100vh' : 'auto'}; 
+          margin-bottom:0;
+          `" />
+
+          <div style="position:absolute;z-index:1; top:0;left:0; width:30%;height:100%;" @click="flipPage(false)"></div>
+          <div style="position:absolute;z-index:1; top:0;right:0; width:30%;height:100%;" @click="flipPage(true)"></div>
+        </div>
+
+      </div>
+    </div>

    <div id="modal-sections" class="uk-flex-top" uk-modal>
      <div class="uk-modal-dialog uk-margin-auto-vertical">
@@ -34,7 +80,7 @@
            <p id="progress-label"></p>
          </div>
          <div class="uk-margin">
-            <label class="uk-form-label" for="form-stacked-select">Jump to page</label>
+            <label class="uk-form-label" for="page-select">Jump to page</label>
            <div class="uk-form-controls">
              <select id="page-select" class="uk-select">
                <%- (1..entry.pages).each do |p| -%>
@@ -43,20 +89,38 @@
              </select>
            </div>
          </div>
+          <div class="uk-margin">
+            <label class="uk-form-label" for="mode-select">Mode</label>
+            <div class="uk-form-controls">
+              <select id="mode-select" class="uk-select">
+                <option value="continuous">Continuous</option>
+                <option value="paged">Paged</option>
+              </select>
+            </div>
+          </div>
        </div>
        <div class="uk-modal-footer uk-text-right">
          <button class="uk-button uk-button-danger" type="button" onclick="redirect('<%= exit_url %>')">Exit Reader</button>
        </div>
      </div>
    </div>
+
    <script>
-      const base_url = "<%= base_url %>"
+      const base_url = "<%= base_url %>";
+      const page = <%= page %>;
+      const tid = "<%= title.id %>";
+      const eid = "<%= entry.id %>";
    </script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/ScrollMagic/2.0.7/ScrollMagic.min.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/protonet-jquery.inview/1.1.2/jquery.inview.min.js"></script>
+    <script src="<%= base_url %>js/alert.js"></script>
    <script src="<%= base_url %>js/uikit.min.js"></script>
    <script src="<%= base_url %>js/uikit-icons.min.js"></script>
    <script src="<%= base_url %>js/reader.js"></script>
  </body>

+  <style>
+img[data-src][src*='data:image'] { background: white; }
+#root img { width: 100%; }
+  </style>
+
 </html>
--- a/src/views/title.html.ecr
+++ b/src/views/title.html.ecr
@@ -117,8 +117,7 @@
 </div>

 <% content_for "script" do %>
-  <script src="https://cdnjs.cloudflare.com/ajax/libs/jQuery.dotdotdot/4.0.11/dotdotdot.js"></script>
-  <script src="<%= base_url %>js/dots.js"></script>
+  <%= render_component "dots-scripts" %>
  <script src="<%= base_url %>js/alert.js"></script>
  <script src="<%= base_url %>js/title.js"></script>
  <script src="<%= base_url %>js/search.js"></script>
Author	SHA1	Message	Date
Alex Ling	2645e8cd05	Merge branch 'dev'	2020-11-24 05:31:06 +00:00
Alex Ling	b2dc44a919	Reverse J and K for page navigation	2020-11-24 05:09:06 +00:00
Alex Ling	c8db397a3b	Bump version to v0.16.0	2020-11-24 04:30:47 +00:00
Alex Ling	6384d4b77a	Log "DB optimization finished" in the info level	2020-11-24 04:05:07 +00:00
Alex Ling	1039732d87	Log the full file path in error messages (#123 )	2020-11-24 04:03:53 +00:00
Alex Ling	011123f690	Allow keyboard navigation on reader page (#124 )	2020-11-24 03:57:38 +00:00
Alex Ling	e602a35b0c	Merge branch 'dev'	2020-11-02 16:32:08 +00:00
Alex Ling	7792d3426e	Bump version to v0.15.1	2020-11-01 09:22:05 +00:00
Alex Ling	b59c8f85ad	Fix scroller issues in continuous reader (#121 )	2020-10-31 04:29:46 +00:00
Alex Ling	18834ac28e	Set thumbnail size and mimetype	2020-10-29 04:06:44 +00:00
Alex Ling	bf68e32ac8	Merge branch 'dev'	2020-10-25 07:57:26 +00:00
Alex Ling	54eb041fe4	Update README	2020-10-25 07:29:19 +00:00
Alex Ling	57d8c100f9	Bump version to v0.15.0	2020-10-25 07:22:38 +00:00
Alex Ling	56d973b99d	Get progress when page loads and when post	2020-10-25 07:21:08 +00:00
Alex Ling	670e5cdf6a	Better logging when optimizing DB	2020-10-25 07:09:37 +00:00
Alex Ling	1b35392f9c	Remove unnecessary properties	2020-10-25 07:09:21 +00:00
Alex Ling	c4e1ffe023	Trigger thumbnail generation from the admin page	2020-10-25 05:41:27 +00:00
Alex Ling	44f4959477	Finish thumbnail generation and DB optimization (#93)	2020-10-24 04:13:11 +00:00
Alex Ling	0582b57d60	Add config options for optimization tasks	2020-10-24 03:50:26 +00:00
Alex Ling	83d96fd2a1	Add the route to serve thumbnails	2020-10-23 12:30:47 +00:00
Alex Ling	8ac89c420c	Add helper methods for thumbnail generation	2020-10-23 12:30:29 +00:00
Alex Ling	968c2f4ad5	Update DB to save thumbnails	2020-10-23 12:29:20 +00:00
Alex Ling	ad940f30d5	Update `image_size.cr` to 0.4.0 for better err msg	2020-10-23 12:21:05 +00:00
Alex Ling	308ad4e063	Only truncate visible titles to improve load time	2020-10-20 14:36:56 +00:00
Alex Ling	4d709b7eb5	Update default config in README	2020-10-18 12:53:43 +00:00
Alex Ling	5760ad924e	Bump version to v0.14.0	2020-10-18 12:22:26 +00:00
Alex Ling	fff171c8c9	Bump version to v0.13.0	2020-10-18 11:39:24 +00:00
Alex Ling	44ff566a1d	Merge branch 'feature/paged-reader' into dev	2020-10-15 11:52:15 +00:00
Alex Ling	853f422964	Configurable read timeout (#108 )	2020-10-15 11:51:04 +00:00
Alex Ling	3bb0917374	Allow `/manga/<id>` URL for MangaDex	2020-10-15 11:38:22 +00:00
Alex Ling	a86f0d0f34	Add paged reading mode	2020-10-09 10:09:42 +00:00
Alex Ling	16a9d7fc2e	Merge pull request #110 from XavierSchiller/master [arm64] Fix Wrong libgc.so location when building Image	2020-09-27 20:07:44 +08:00
Xavier	ee2b4abc85	Fix Wrong libgc.so location when building Image. The Repo Maintainer was using the location of libgc.so from the armhf package, however, according to: https://debian.pkgs.org/9/debian-main-arm64/libgc-dev_7.4.2-8_arm64.deb.html and https://packages.ubuntu.com/focal/arm64/libgc-dev/filelist it exists under /usr/lib/aarch64-linux-gnu/	2020-09-27 14:35:43 +05:30
Alex Ling	a6c2799521	Bump version to v0.12.3	2020-09-22 08:55:29 +00:00
Alex Ling	2370e4d2c6	Add browserstack as a sponsor	2020-09-22 08:54:20 +00:00
Alex Ling	32b0384ea0	Clearer gulpfile	2020-09-22 08:46:53 +00:00
Alex Ling	50d4ffdb7b	Use babel and polyfill.io	2020-09-22 07:40:47 +00:00
Alex Ling	96463641f9	Update progress on last page (#105 )	2020-09-21 04:35:23 +00:00
Alex Ling	ddbba5d596	Bump version to v0.12.2	2020-09-17 16:08:52 +00:00
Alex Ling	2a04f4531e	Bound the page number in the reader route fixes #104	2020-09-17 16:06:01 +00:00
Alex Ling	a5b6fb781f	Bump version to v0.12.1	2020-09-17 13:32:00 +00:00
Alex Ling	8dfdab9d73	Respect the base URL in direct download link (#103 )	2020-09-17 13:29:52 +00:00
Alex Ling	3a95270dfb	Don't copy unused UIKit files	2020-09-17 13:25:35 +00:00
Alex Ling	2960ca54df	Move fontawesome to NPM	2020-09-17 13:20:24 +00:00
Alex Ling	f5fe3c6b1c	Use image_size.cr v0.2.0	2020-09-16 15:40:01 +00:00
Alex Ling	a612cc15fb	Bump version to v0.12.0	2020-09-12 14:35:56 +00:00
Alex Ling	c9c0818069	Add inline documentation to `reader.js`	2020-09-12 14:32:29 +00:00
Alex Ling	2f8efc382f	Clean up	2020-09-12 14:05:15 +00:00
Alex Ling	a0fb1880bd	Update Dockerfile [skip ci]	2020-09-12 13:59:32 +00:00
Alex Ling	a408f14425	Add .dockerignore	2020-09-12 13:59:14 +00:00
Alex Ling	243b6c8927	Typo fix [skip ci]	2020-09-12 07:13:15 +00:00
Alex Ling	ff3a44d017	Update ARM dockerfiles to use image_size.cr	2020-09-12 07:03:30 +00:00
Alex Ling	67ef1f7112	DRY when listing archive entries	2020-09-12 06:58:03 +00:00
Alex Ling	5d7b8a1ef9	Skip error entries in OPDS feed	2020-09-12 06:57:42 +00:00
Alex Ling	a68f3eea95	Allow hyphens in username (#99 )	2020-09-12 05:29:25 +00:00
Alex Ling	220fc42bf2	Add system dependencies for image_size.cr	2020-09-11 17:02:45 +00:00
Alex Ling	a45e6ea3da	Rewrite web reader	2020-09-11 17:00:42 +00:00
Alex Ling	88394d4636	Expose page ratios through API	2020-09-11 17:00:28 +00:00
Alex Ling	ef1ab940f5	Fix GitHub tags of dependencies in the Dockerfiles [skip ci]	2020-08-16 16:45:57 +00:00
Alex Ling	97a1c408d8	Bump version to v0.11.0	2020-08-16 12:44:02 +00:00
Alex Ling	abbf77df13	Merge branch 'master' into dev	2020-08-10 14:32:53 +00:00
Alex Ling	3b4021f680	Workflow retry hack I got random "Invalid memory access" when running `crystal build`. This is probably a compiler or LLVM bug. We use this temporary hack to retry until they fix it.	2020-08-10 13:14:05 +00:00
Alex Ling	68b1923cb6	Clear title ID at the end of scans This minimizes the chance of getting an unexpected empty home page	2020-08-10 11:45:50 +00:00
Alex Ling	3cdd4b29a5	Add back to top button to all pages (#95 )	2020-08-10 11:42:23 +00:00
Alex Ling	af84c0f6de	Fix typo	2020-08-08 17:04:42 +08:00
Alex Ling	85a65f84d0	Remove unnecessary "require" statements	2020-08-06 18:10:13 +00:00
Alex Ling	5027a911cd	Respect the *_PROXY environment variables (#94 )	2020-08-06 17:01:53 +00:00
Alex Ling	ac63bf7599	Add sponsors [skip ci]	2020-08-06 12:49:43 +08:00
Alex Ling	30b0e0b8fb	Pin down mythml and duktape versions in Dockerfile [skip ci]	2020-08-05 12:00:49 +00:00
Alex Ling	ddda058d8d	Fix spec	2020-08-05 09:59:52 +00:00
Alex Ling	46db25e8e0	Fix wildcard in workflow	2020-08-05 09:50:46 +00:00
Alex Ling	c07f421322	Fix CLI tool not exiting	2020-08-05 09:48:31 +00:00
Alex Ling	99a77966ad	Add arm64v8 to Makefile and rename object files	2020-08-05 09:48:03 +00:00
Alex Ling	d00b917575	Build the object file in Action	2020-08-04 17:24:36 +00:00
Alex Ling	4fd8334c37	Name the object file	2020-08-04 17:24:13 +00:00
Alex Ling	3aa4630558	Use Crystal 0.34.0	2020-08-04 17:23:19 +00:00
Alex Ling	cde5af7066	Remove interactive prompt for easier use in docker	2020-08-04 12:57:40 +00:00
Alex Ling	eb528e1726	Add the arm32v7 target to Makefile	2020-08-04 11:50:07 +00:00
Alex Ling	5e01cc38fe	Fix downloaders	2020-08-04 11:36:36 +00:00
Alex Ling	9a787ccbc3	Formatting	2020-08-04 11:36:24 +00:00
Alex Ling	8a83c0df4e	ARM support (#25 , #78 )	2020-08-04 11:00:33 +00:00
Alex Ling	87dea01917	Add ASCII banner, because we can :)	2020-08-02 17:52:52 +00:00