Merge pull request #322 from getmango/rc/0.27.0

v0.27.0

Author: hkalexling

.ameba.yml

@@ -12,3 +12,4 @@ Layout/LineLength:
   MaxLength: 80
   Excluded:
     - src/routes/api.cr
+    - spec/plugin_spec.cr

README.md

@@ -51,7 +51,7 @@ The official docker images are available on [Dockerhub](https://hub.docker.com/r
 ### CLI
 
 ```
-  Mango - Manga Server and Web Reader. Version 0.26.2
+  Mango - Manga Server and Web Reader. Version 0.27.0
 
   Usage:
 

public/js/plugin-download.js

@@ -1,6 +1,7 @@
 const component = () => {
 	return {
 		plugins: [],
+		subscribable: false,
 		info: undefined,
 		pid: undefined,
 		chapters: undefined, // undefined: not searched yet, []: empty
@@ -60,6 +61,7 @@ const component = () => {
 				.then((data) => {
 					if (!data.success) throw new Error(data.error);
 					this.info = data.info;
+					this.subscribable = data.subscribable;
 					this.pid = pid;
 				})
 				.catch((e) => {
@@ -70,6 +72,9 @@ const component = () => {
 				});
 		},
 		pluginChanged() {
+			this.manga = undefined;
+			this.chapters = undefined;
+			this.mid = undefined;
 			this.loadPlugin(this.pid);
 			localStorage.setItem("plugin", this.pid);
 		},
@@ -140,6 +145,7 @@ const component = () => {
 			if (!query) return;
 
 			this.manga = undefined;
+			this.mid = undefined;
 			if (this.info.version === 1) {
 				this.searchChapters(query);
 			} else {

public/js/reader.js

@@ -14,6 +14,7 @@ const readerComponent = () => {
 		margin: 30,
 		preloadLookahead: 3,
 		enableRightToLeft: false,
+		fitType: 'vert',
 
 		/**
 		 * Initialize the component by fetching the page dimensions
@@ -29,14 +30,16 @@ const readerComponent = () => {
 						return {
 							id: i + 1,
 							url: `${base_url}api/page/${tid}/${eid}/${i+1}`,
-							width: d.width,
-							height: d.height,
+							width: d.width == 0 ? "100%" : d.width,
+							height: d.height == 0 ? "100%" : d.height,
 						};
 					});
 
-					const avgRatio = this.items.reduce((acc, cur) => {
+					// Note: for image types not supported by image_size.cr, the width and height will be 0, and so `avgRatio` will be `Infinity`.
+					// TODO: support more image types in image_size.cr
+					const avgRatio = dimensions.reduce((acc, cur) => {
 						return acc + cur.height / cur.width
-					}, 0) / this.items.length;
+					}, 0) / dimensions.length;
 
 					console.log(avgRatio);
 					this.longPages = avgRatio > 2;
@@ -58,11 +61,16 @@ const readerComponent = () => {
 
 					// Preload Images
 					this.preloadLookahead = +(localStorage.getItem('preloadLookahead') ?? 3);
-					const limit = Math.min(page + this.preloadLookahead, this.items.length + 1);
+					const limit = Math.min(page + this.preloadLookahead, this.items.length);
 					for (let idx = page + 1; idx <= limit; idx++) {
 						this.preloadImage(this.items[idx - 1].url);
 					}
 
+					const savedFitType = localStorage.getItem('fitType');
+					if (savedFitType) {
+						this.fitType = savedFitType;
+						$('#fit-select').val(savedFitType);
+					}
 					const savedFlipAnimation = localStorage.getItem('enableFlipAnimation');
 					this.enableFlipAnimation = savedFlipAnimation === null || savedFlipAnimation === 'true';
 
@@ -135,7 +143,11 @@ const readerComponent = () => {
 			const idx = parseInt(this.curItem.id);
 			const newIdx = idx + (isNext ? 1 : -1);
 
-			if (newIdx <= 0 || newIdx > this.items.length) return;
+			if (newIdx <= 0) return;
+			if (newIdx > this.items.length) {
+				this.showControl(idx);
+				return;
+			}
 
 			if (newIdx + this.preloadLookahead < this.items.length + 1) {
 				this.preloadImage(this.items[newIdx + this.preloadLookahead - 1].url);
@@ -253,12 +265,20 @@ const readerComponent = () => {
 			});
 		},
 		/**
-		 * Shows the control modal
+		 * Handles clicked image
 		 *
 		 * @param {Event} event - The triggering event
 		 */
-		showControl(event) {
+		clickImage(event) {
 			const idx = event.currentTarget.id;
+			this.showControl(idx);
+		},
+		/**
+		 * Shows the control modal
+		 *
+		 * @param {number} idx - selected page index
+		 */
+		showControl(idx) {
 			this.selectedIndex = idx;
 			UIkit.modal($('#modal-sections')).show();
 		},
@@ -321,6 +341,11 @@ const readerComponent = () => {
 			this.toPage(this.selectedIndex);
 		},
 
+		fitChanged(){
+			this.fitType = $('#fit-select').val();
+			localStorage.setItem('fitType', this.fitType);
+		},
+
 		preloadLookaheadChanged() {
 			localStorage.setItem('preloadLookahead', this.preloadLookahead);
 		},

shard.yml

@@ -1,5 +1,5 @@
 name: mango
-version: 0.26.2
+version: 0.27.0
 
 authors:
   - Alex Ling <hkalexling@gmail.com>

spec/asset/plugins/plugin/index.js

@@ -0,0 +1,6 @@
+{
+	"id": "test",
+	"title": "Test Plugin",
+	"placeholder": "placeholder",
+	"wait_seconds": 1
+}

spec/asset/plugins/plugin/info.json

@@ -1,14 +1,31 @@
 require "./spec_helper"
 
 describe Config do
-  it "creates config if it does not exist" do
-    with_default_config do |_, path|
+  it "creates default config if it does not exist" do
+    with_default_config do |config, path|
       File.exists?(path).should be_true
+      config.port.should eq 9000
     end
   end
 
   it "correctly loads config" do
     config = Config.load "spec/asset/test-config.yml"
     config.port.should eq 3000
+    config.base_url.should eq "/"
+  end
+
+  it "correctly reads config defaults from ENV" do
+    ENV["LOG_LEVEL"] = "debug"
+    config = Config.load "spec/asset/test-config.yml"
+    config.log_level.should eq "debug"
+    config.base_url.should eq "/"
+  end
+
+  it "correctly handles ENV truthiness" do
+    ENV["CACHE_ENABLED"] = "false"
+    config = Config.load "spec/asset/test-config.yml"
+    config.cache_enabled.should be_false
+    config.cache_log_enabled.should be_true
+    config.disable_login.should be_false
   end
 end

spec/config_spec.cr

@@ -0,0 +1,70 @@
+require "./spec_helper"
+
+describe Plugin do
+  describe "helper functions" do
+    it "mango.text" do
+      with_plugin do |plugin|
+        res = plugin.eval <<-JS
+        mango.text('<a href="https://github.com">Click Me<a>');
+      JS
+        res.should eq "Click Me"
+      end
+    end
+
+    it "mango.text returns empty string when no text" do
+      with_plugin do |plugin|
+        res = plugin.eval <<-JS
+        mango.text('<img src="https://github.com" />');
+        JS
+        res.should eq ""
+      end
+    end
+
+    it "mango.css" do
+      with_plugin do |plugin|
+        res = plugin.eval <<-JS
+        mango.css('<ul><li class="test">A</li><li class="test">B</li><li>C</li></ul>', 'li.test');
+
+        JS
+        res.should eq ["<li class=\"test\">A</li>", "<li class=\"test\">B</li>"]
+      end
+    end
+
+    it "mango.css returns empty array when no match" do
+      with_plugin do |plugin|
+        res = plugin.eval <<-JS
+        mango.css('<ul><li class="test">A</li><li class="test">B</li><li>C</li></ul>', 'li.noclass');
+        JS
+        res.should eq [] of String
+      end
+    end
+
+    it "mango.attribute" do
+      with_plugin do |plugin|
+        res = plugin.eval <<-JS
+        mango.attribute('<a href="https://github.com">Click Me<a>', 'href');
+        JS
+        res.should eq "https://github.com"
+      end
+    end
+
+    it "mango.attribute returns undefined when no match" do
+      with_plugin do |plugin|
+        res = plugin.eval <<-JS
+        mango.attribute('<div />', 'href') === undefined;
+        JS
+        res.should be_true
+      end
+    end
+
+    # https://github.com/hkalexling/Mango/issues/320
+    it "mango.attribute handles tags in attribute values" do
+      with_plugin do |plugin|
+        res = plugin.eval <<-JS
+        mango.attribute('<div data-a="<img />" data-b="test" />', 'data-b');
+        JS
+        res.should eq "test"
+      end
+    end
+  end
+end

spec/plugin_spec.cr

@@ -3,6 +3,7 @@ require "../src/queue"
 require "../src/server"
 require "../src/config"
 require "../src/main_fiber"
+require "../src/plugin/plugin"
 
 class State
   @@hash = {} of String => String
@@ -54,3 +55,10 @@ def with_storage
     end
   end
 end
+
+def with_plugin
+  with_default_config do
+    plugin = Plugin.new "test", "spec/asset/plugins"
+    yield plugin
+  end
+end

spec/spec_helper.cr

@@ -1,31 +1,51 @@
 require "yaml"
 
 class Config
+  private OPTIONS = {
+    "host"                                => "0.0.0.0",
+    "port"                                => 9000,
+    "base_url"                            => "/",
+    "session_secret"                      => "mango-session-secret",
+    "library_path"                        => "~/mango/library",
+    "library_cache_path"                  => "~/mango/library.yml.gz",
+    "db_path"                             => "~/mango.db",
+    "queue_db_path"                       => "~/mango/queue.db",
+    "scan_interval_minutes"               => 5,
+    "thumbnail_generation_interval_hours" => 24,
+    "log_level"                           => "info",
+    "upload_path"                         => "~/mango/uploads",
+    "plugin_path"                         => "~/mango/plugins",
+    "download_timeout_seconds"            => 30,
+    "cache_enabled"                       => true,
+    "cache_size_mbs"                      => 50,
+    "cache_log_enabled"                   => true,
+    "disable_login"                       => false,
+    "default_username"                    => "",
+    "auth_proxy_header_name"              => "",
+    "plugin_update_interval_hours"        => 24,
+  }
+
   include YAML::Serializable
 
   @[YAML::Field(ignore: true)]
-  property path = ""
-  property host = "0.0.0.0"
-  property port : Int32 = 9000
-  property base_url = "/"
-  property session_secret = "mango-session-secret"
-  property library_path = "~/mango/library"
-  property library_cache_path = "~/mango/library.yml.gz"
-  property db_path = "~/mango/mango.db"
-  property queue_db_path = "~/mango/queue.db"
-  property scan_interval_minutes : Int32 = 5
-  property thumbnail_generation_interval_hours : Int32 = 24
-  property log_level = "info"
-  property upload_path = "~/mango/uploads"
-  property plugin_path = "~/mango/plugins"
-  property download_timeout_seconds : Int32 = 30
-  property cache_enabled = true
-  property cache_size_mbs = 50
-  property cache_log_enabled = true
-  property disable_login = false
-  property default_username = ""
-  property auth_proxy_header_name = ""
-  property plugin_update_interval_hours : Int32 = 24
+  property path : String = ""
+
+  # Go through the options constant above and define them as properties.
+  #   Allow setting the default values through environment variables.
+  # Overall precedence: config file > environment variable > default value
+  {% begin %}
+    {% for k, v in OPTIONS %}
+        {% if v.is_a? StringLiteral %}
+          property {{k.id}} : String = ENV[{{k.upcase}}]? || {{ v }}
+        {% elsif v.is_a? NumberLiteral %}
+          property {{k.id}} : Int32 = (ENV[{{k.upcase}}]? || {{ v.id }}).to_i
+        {% elsif v.is_a? BoolLiteral %}
+          property {{k.id}} : Bool = env_is_true? {{ k.upcase }}, {{ v.id }}
+        {% else %}
+          raise "Unknown type in config option: {{ v.class_name.id }}"
+        {% end %}
+    {% end %}
+  {% end %}
 
   @@singlet : Config?
 
@@ -38,7 +58,7 @@ class Config
   end
 
   def self.load(path : String?)
-    path = "~/.config/mango/config.yml" if path.nil?
+    path = (ENV["CONFIG_PATH"]? || "~/.config/mango/config.yml") if path.nil?
     cfg_path = File.expand_path path, home: true
     if File.exists? cfg_path
       config = self.from_yaml File.read cfg_path