mirror of https://github.com/captn3m0/muse-dl.git
Fixes parser for issue HTML
This also adds .journal_title as an attribute to the Issue object
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@ -37,4 +37,25 @@ describe Muse::Dl::Issue do
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it "should parse publisher" do
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issue.publisher.should eq "Johns Hopkins University Press"
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end
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it "should parse the journal title" do
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issue.journal_title.should eq "portal: Libraries and the Academy"
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end
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it "should parse non-numbered issues" do
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WebMock.stub(:get, "https://muse.jhu.edu/issue/35852")
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.to_return(body: File.new("spec/fixtures/issue-35852.html").gets_to_end)
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issue = Muse::Dl::Issue.new "35852"
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issue.parse
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issue.volume.should eq "1"
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issue.number.should eq "2"
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issue.date.should eq "2016"
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issue.info["ISSN"].should eq "2474-9419"
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issue.info["Print ISSN"].should eq "2474-9427"
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issue.info["Launched on MUSE"].should eq "2017-02-21"
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issue.info["Open Access"].should eq "Yes"
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issue.title.should eq "Volume 1, Issue 2, 2016"
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issue.journal_title.should eq "Constitutional Studies"
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end
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end
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@ -3,8 +3,8 @@ require "./issue.cr"
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module Muse::Dl
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class Article
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@id : String
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getter :id
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getter id : String
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setter title : String | Nil, start_page : Int32 | Nil, end_page : Int32 | Nil
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def initialize(id : String)
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@id = id
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56
src/issue.cr
56
src/issue.cr
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@ -1,29 +1,26 @@
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require "./thing.cr"
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"./thing.cr"
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require "./fetch.cr"
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require "./article.cr"
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module Muse::Dl
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class Issue
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@id : String
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@title : String | Nil
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@articles : Array(Muse::Dl::Article)
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@url : String
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@info : Hash(String, String)
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@summary : String | Nil
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@publisher : String | Nil
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@volume : String | Nil
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@number : String | Nil
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@date : String | Nil
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@issues : Array(Muse::Dl::Issue)
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getter :id, :title, :articles, :url, :summary, :publisher, :info, :volume, :number, :date
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getter id : String,
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title : String | Nil,
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articles : Array(Muse::Dl::Article),
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url : String,
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summary : String | Nil,
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publisher : String | Nil,
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info : Hash(String, String),
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volume : String | Nil,
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number : String | Nil,
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date : String | Nil,
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journal_title : String | Nil
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def initialize(id : String)
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@id = id
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@url = "https://muse.jhu.edu/issue/#{id}"
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@info = Hash(String, String).new
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@articles = [] of Muse::Dl::Article
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@issues = [] of Muse::Dl::Issue
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end
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def parse
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@ -42,17 +39,38 @@ module Muse::Dl
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unless t.nil?
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@volume = /Volume (\d+)/.match(t).try &.[1]
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@number = /Number (\d+)/.match(t).try &.[1]
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@number = /Issue (\d+)/.match(t).try &.[1] unless @number
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@date = /((January|February|March|April|May|June|July|August|September|October|November|December) (\d+))/.match(t).try &.[1]
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@date = /(\d{4})/.match(t).try &.[1] unless @date
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end
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end
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def parse_contents(myhtml : Myhtml::Parser)
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myhtml.css("#available_issues_list_text a").each do |a|
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link = a.attribute_by("href").to_s
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journal_title_a = myhtml.css("#journal_banner_title a").first
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if journal_title_a
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@journal_title = journal_title_a.inner_text
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end
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myhtml.css(".articles_list_text ol").each do |ol|
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link = ol.css("li.title a").first
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title = link.inner_text
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matches = /\/issue\/(\d+)/.match link
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pages = ol.css("li.pg").first.try &.inner_text
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matches = /(\d+)-(\d+)/.match pages
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if matches
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@issues.push Muse::Dl::Issue.new matches[1]
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start_page = matches[1].to_i
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end_page = matches[2].to_i
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end
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ol.css("a").each do |l|
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url = l.attribute_by("href").to_s
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matches = /\/article\/(\d+)\/pdf/.match url
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if matches
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a = Muse::Dl::Article.new matches[1]
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a.title = title
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a.start_page = start_page if start_page
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a.end_page = end_page if end_page
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@articles.push a
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end
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end
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end
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end
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@ -71,6 +71,44 @@ module Muse::Dl
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# Needed because of https://github.com/crystal-lang/crystal/issues/7777
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FileUtils.cp source, destination
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FileUtils.rm source if parser.cleanup
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elsif thing.is_a? Muse::Dl::Issue
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# Will have no effect if parser has a custom title
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parser.output = Util.slug_filename "#{thing.title}.pdf"
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# If file exists and we can't clobber
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if File.exists?(parser.output) && parser.clobber == false
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STDERR.puts "Skipping #{url}, File already exists: #{parser.output}"
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return
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end
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temp_stitched_file = nil
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pdf_builder = Pdftk.new(parser.tmp)
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# ## TODO till 111
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thing.issues.each do |issue|
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begin
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Fetch.save_issue(parser.tmp, chapter[0], chapter[1], parser.cookie, parser.bookmarks, parser.strip_first)
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rescue e : Muse::Dl::Errors::MuseCorruptPDF
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STDERR.puts "Got a 'Unable to construct chapter PDF' error from MUSE, skipping: #{url}"
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return
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end
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end
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chapter_ids = thing.chapters.map { |c| c[0] }
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# Stitch the PDFs together
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temp_stitched_file = pdf_builder.stitch chapter_ids
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pdf_builder.add_metadata(temp_stitched_file, parser.output, thing)
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temp_stitched_file.delete if temp_stitched_file
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puts "--dont-strip-first-page was on. Please validate PDF file for any errors." if parser.strip_first
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puts "DL: #{url}. Saved final output to #{parser.output}"
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# Cleanup the chapter files
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if parser.cleanup
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thing.chapters.each do |c|
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Fetch.cleanup(parser.tmp, c[0])
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end
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end
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####
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end
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end
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