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hypothesis-annotations (2240B)

      1 #!/usr/bin/env ruby
      2 require 'open-uri'
      3 require 'json'
      4 class Hypothesis
      5   class Annotation
      6     attr_reader :title, :uri
      7     def initialize(text,comment,title,uri)
      8       @text = text
      9       @comment = comment
     10       @title = title
     11       @uri = uri
     12     end
     13 
     14     def to_markdown
     15       str = @text.split("\n").reduce("") { |acc, line| acc += "> #{line}\n" }
     16       str += "\n"
     17       str += "#{@comment}\n" if @comment
     18       str
     19     end
     20 
     21     def to_markdown_title_url
     22       "[#{@title}](#{@uri})\n"
     23     end
     24   end
     25   def initialize
     26     ['HYPOTHESIS_API_KEY', 'HYPOTHESIS_USERNAME'].each do |var|
     27       if ENV[var].nil?
     28         warn "Please set the #{var} environment variable."
     29         exit 1
     30       end
     31     end
     32 
     33     @apikey = ENV['HYPOTHESIS_API_KEY']
     34     @username = ENV['HYPOTHESIS_USERNAME']
     35     @headers = {'Host' => 'hypothes.is', 'Accept' => 'application/json', 'Authorization' => "Bearer #{@apikey}"}
     36     @baseurl = "https://hypothes.is/api"
     37 
     38     begin
     39       URI.open("#{@baseurl}/", @headers)
     40     rescue
     41       warn "Could not access the API #{@baseurl}"
     42       exit 1
     43     end
     44   end
     45 
     46   def request(endpoint)
     47     begin
     48       URI.open(@baseurl+endpoint, @headers) do |response|
     49         JSON.parse(response.read)['rows']
     50       end
     51     rescue
     52       warn "Error getting data from #{endpoint}"
     53       []
     54     end
     55   end
     56 
     57   def annotations(uri_search_str)
     58     data = request "/search?user=acct:#{@username}@hypothes.is&#{uri_search_str}&limit=200&order=asc"
     59     data.reduce([]) do |arr, annot|
     60       arr << Annotation.new(annot['target'].first['selector'].select {|f| f['type'] == 'TextQuoteSelector'}.first['exact'],
     61                             annot['text'].empty? ? nil : annot['text'],
     62                             annot['document']['title'].first,
     63                             annot['uri'])
     64     end
     65 
     66   end
     67 
     68   def search_host(host)
     69     annotations "wildcard_uri=http://#{host}/*"
     70   end
     71 
     72   def search_uri(uri)
     73     annotations "uri=#{uri}"
     74   end
     75 end
     76 
     77 if ARGV.empty?
     78   puts "Argument required: URL or host"
     79   exit 1
     80 end
     81 
     82 h = Hypothesis.new
     83 site = ARGV.first
     84 annotations = (site.start_with? "http") ? h.search_uri(site) : h.search_host(site)
     85 puts annotations.first.to_markdown_title_url+"\n"+annotations.reduce("") { |str, annot| str += annot.to_markdown }