Merge pull request #311 from hkalexling/fix/hide-subscribe-btn

Hide subscribe btn

.ameba.yml

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

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 {

spec/asset/plugins/plugin/info.json

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

spec/plugin_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/spec_helper.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

src/logger.cr

@@ -38,6 +38,7 @@ class Logger
     Log.setup do |c|
       c.bind "*", @@severity, @backend
       c.bind "db.*", :error, @backend
+      c.bind "duktape", :none, @backend
     end
   end
 

src/plugin/plugin.cr

@@ -105,9 +105,10 @@ class Plugin
   getter js_path = ""
   getter storage_path = ""
 
-  def self.build_info_ary
+  def self.build_info_ary(dir : String? = nil)
     @@info_ary.clear
-    dir = Config.current.plugin_path
+    dir ||= Config.current.plugin_path
+
     Dir.mkdir_p dir unless Dir.exists? dir
 
     Dir.each_child dir do |f|
@@ -160,8 +161,8 @@ class Plugin
     list.save
   end
 
-  def initialize(id : String)
+  def initialize(id : String, dir : String? = nil)
-    Plugin.build_info_ary
+    Plugin.build_info_ary dir
 
     @info = @@info_ary.find &.id.== id
     if @info.nil?
@@ -223,6 +224,10 @@ class Plugin
     raise Error.new "Missing required fields in the Page type"
   end
 
+  def can_subscribe? : Bool
+    info.version > 1 && eval_exists?("newChapters")
+  end
+
   def search_manga(query : String)
     if info.version == 1
       raise Error.new "Manga searching is only available for plugins " \
@@ -315,7 +320,7 @@ class Plugin
     json
   end
 
-  private def eval(str)
+  def eval(str)
     @rt.eval str
   rescue e : Duktape::SyntaxError
     raise SyntaxError.new e.message
@@ -327,6 +332,15 @@ class Plugin
     JSON.parse eval(str).as String
   end
 
+  private def eval_exists?(str) : Bool
+    @rt.eval str
+    true
+  rescue e : Duktape::ReferenceError
+    false
+  rescue e : Duktape::Error
+    raise Error.new e.message
+  end
+
   private def def_helper_functions(sbx)
     sbx.push_object
 
@@ -435,9 +449,15 @@ class Plugin
       env = Duktape::Sandbox.new ptr
       html = env.require_string 0
 
-      str = XML.parse(html).inner_text
+      begin
+        parser = Myhtml::Parser.new html
+        str = parser.body!.children.first.inner_text
+
+        env.push_string str
+      rescue
+        env.push_string ""
+      end
 
-      env.push_string str
       env.call_success
     end
     sbx.put_prop_string -2, "text"
@@ -448,8 +468,9 @@ class Plugin
       name = env.require_string 1
 
       begin
-        attr = XML.parse(html).first_element_child.not_nil![name]
+        parser = Myhtml::Parser.new html
-        env.push_string attr
+        attr = parser.body!.children.first.attribute_by name
+        env.push_string attr.not_nil!
       rescue
         env.push_undefined
       end

src/routes/api.cr

@@ -871,13 +871,15 @@ struct APIRouter
         "version"      => Int32,
         "settings"     => {} of String => String,
       },
+      "subscribable" => Bool,
     }
     get "/api/admin/plugin/info" do |env|
       begin
         plugin = Plugin.new env.params.query["plugin"].as String
         send_json env, {
-          "success" => true,
+          "success"      => true,
-          "info"    => plugin.info,
+          "info"         => plugin.info,
+          "subscribable" => plugin.can_subscribe?,
         }.to_json
       rescue e
         Logger.error e

src/views/plugin-download.html.ecr

@@ -133,8 +133,10 @@
           </template>
           <button class="uk-button uk-button-primary" @click.prevent="applyFilters()">Apply</button>
           <button class="uk-button uk-button-default" @click.prevent="clearFilters()">Clear</button>
-          <span class="uk-divider-vertical uk-margin-left uk-margin-right"></span>
+          <span x-show="subscribable">
-          <button class="uk-button uk-button-default" @click.prevent="UIkit.modal($refs.modal).show()" :disable="subscribing">Subscribe</button>
+            <span class="uk-divider-vertical uk-margin-left uk-margin-right"></span>
+            <button class="uk-button uk-button-default" @click.prevent="UIkit.modal($refs.modal).show()" :disable="subscribing">Subscribe</button>
+          </span>
         </form>
 
         <p class="uk-text-meta" x-show="chapters && chapters.length > chaptersLimit" x-text="`The manga has ${chapters ? chapters.length : 0} chapters, but Mango can only list up to ${chaptersLimit}. Please use the filters to narrow down your search.`"></p>