mirror of https://github.com/captn3m0/muse-dl.git
79 lines
2.2 KiB
Crystal
79 lines
2.2 KiB
Crystal
"./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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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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end
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def parse
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html = Crest.get(url).to_s
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h = Myhtml::Parser.new html
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@info = InfoParser.infobox(h)
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@title = InfoParser.issue_title(h)
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@summary = InfoParser.summary(h)
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@publisher = InfoParser.journal_publisher(h)
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parse_title
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parse_contents(h)
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end
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def parse_title
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t = @title
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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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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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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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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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end
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end
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