Journal parser now parses all issues

spec/journal_spec.cr

@@ -20,4 +20,9 @@ describe Muse::Dl::Journal do
   it "should parse publisher" do
     j.publisher.should eq "Johns Hopkins University Press"
   end
+
+  it "should return issues" do
+    j.issues[0].id.should eq "41793"
+    j.issues[-1].id.should eq "1578"
+  end
 end

src/issue.cr

@@ -1,6 +1,13 @@
 require "./thing.cr"
 
 module Muse::Dl
-  class Issue < Muse::Dl::Thing
+  class Issue
+    @id : String
+
+    getter :id
+
+    def initialize(id : String)
+      @id = id
+    end
   end
 end

src/journal.cr

@@ -1,12 +1,13 @@
 require "./infoparser.cr"
-require "myhtml"
+require "./issue.cr"
 
 module Muse::Dl
   class Journal
-    getter :info, :summary, :publisher
+    getter :info, :summary, :publisher, :issues
     @info = Hash(String, String).new
     @summary : String
     @publisher : String
+    @issues = [] of Muse::Dl::Issue
 
     private getter :h
 
@@ -15,6 +16,18 @@ module Muse::Dl
       @info = InfoParser.infobox(h)
       @summary = InfoParser.summary(h)
       @publisher = InfoParser.journal_publisher(h)
+      parse_volumes(h)
+    end
+
+    def parse_volumes(myhtml : Myhtml::Parser)
+      myhtml.css("#available_issues_list_text a").each do |a|
+        link = a.attribute_by("href").to_s
+
+        matches = /\/issue\/(\d+)/.match link
+        if matches
+          @issues.push Muse::Dl::Issue.new matches[1]
+        end
+      end
     end
   end
 end