first commit

comments.bliz

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+%%%
+gem_header 20 'text/gemini'
+%%%
+
+%%%
+ruby serve/services/hackernews/comments.rb $req_query
+%%% 

comments.rb

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+require 'uri'
+require 'net/http'
+require 'json'
+require 'date'
+require 'nokogiri'
+require 'reverse_markdown'
+require_relative 'funcs.rb'
+
+puts "=> index.bliz 📰 Back To Overview"
+
+def get_article(id)
+  json = String.new
+
+  uri = URI("https://hacker-news.firebaseio.com/v0/item/#{id}.json?print=pretty)")
+  res = Net::HTTP.get_response(uri)
+
+  json << res.body if res.is_a?(Net::HTTPSuccess)
+  puts "# Comments for: #{JSON.parse(json)['title']} (⇧#{JSON.parse(json)['score']})\n" 
+
+  puts "=> #{JSON.parse(json)['url']} 🌍 Article Link"
+  puts "=> users.bliz?#{JSON.parse(json)['by']} 📡 By #{JSON.parse(json)['by']}" 
+  puts ""
+
+  return json
+end
+
+def get_comment_ids(num, article)
+  counter = 0
+  comment_ids = Array.new
+
+  begin
+    JSON.parse(article)["kids"].each do |comment|
+      comment_ids << comment
+      counter += 1
+      break if counter == num
+    end
+  rescue NoMethodError
+    comment_ids = "empty"
+  end
+
+  return comment_ids
+end
+
+def display_comments(num, article_id)
+  json = Array.new
+
+  begin
+    get_comment_ids(num, get_article(article_id)).each do |id|
+      uri = URI("https://hacker-news.firebaseio.com/v0/item/#{id}.json?print=pretty)")
+      res = Net::HTTP.get_response(uri)
+
+      json << res.body if res.is_a?(Net::HTTPSuccess)
+    end
+  rescue NoMethodError
+    puts "There do not appear to be any comments here"
+  end
+
+  json.each do |comment|
+    puts "## Comment by " + JSON.parse(comment)["by"]
+    puts "=> users.bliz?#{JSON.parse(comment)['by']}" + " 📡 Display User Page"
+
+    puts comment.to_gemini("text")
+
+    puts DateTime.strptime(JSON.parse(comment)["time"].to_s, "%s").strftime("🕰 Published on %d/%m/%Y at %H:%M")
+
+    puts ""
+  end
+end
+
+display_comments(10, ARGV[0])

funcs.rb

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+class String
+  def numeric?
+    !self.match(/[^0-9]/)
+  end
+
+  def to_gemini(json_class)
+    html = Nokogiri::HTML(JSON.parse(self)["#{json_class}"]).serialize
+    markdown = ReverseMarkdown.convert(html)
+    parsed = String.new
+
+    markdown.each_line do |line|
+      if line =~ /^\\/ then
+        parsed << line.slice!(0)
+      else
+        line.gsub!(/\[([^\]]+)\]\(([^)]+)\)/, '\1')
+        if line =~ /^https?:/ then
+          parsed << "=> #{line}"
+        else
+          parsed << line
+        end
+      end
+    end
+
+    return parsed
+  end
+end
+
+

hackernews.rb

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+require_relative 'funcs.rb'
+require_relative 'main.rb'
+
+num_of_articles = ARGV[0]
+if num_of_articles.numeric?() then
+  parse_and_print(num_of_articles.to_i)
+else
+  parse_and_print(10)
+end

index.bliz

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+%%%
+gem_header 20 'text/gemini'
+%%%
+
+%%%
+ruby serve/services/hackernews/hackernews.rb 20
+%%%

main.rb

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+require 'uri'
+require 'net/http'
+require 'json'
+require 'date'
+
+puts "=> /index.bliz 🏠Back Home"
+
+puts "# Hacker News Proxy 📰"
+puts "This is a small Hacker News Proxy written in Ruby. It is still a work in progress, but it already allows for the fetching of articles from the main page, reading of their comments and viewing a user’s page. Click a username below to be taken to their userpage."
+puts ""
+
+def get_ids(url)
+  uri = URI(url)
+  res = Net::HTTP.get_response(uri)
+  ids = Array.new
+
+  if res.is_a?(Net::HTTPSuccess) then
+    res.body.gsub("[", "").gsub("]", "").split(",").each do |item|
+      ids << item
+    end
+  end
+  return ids
+end
+
+def get_stories(num)
+  counter = 0
+  json = Array.new
+
+  get_ids('https://hacker-news.firebaseio.com/v0/topstories.json?print=pretty').each do |story|
+    story = story.gsub(" ", "")
+    uri = URI("https://hacker-news.firebaseio.com/v0/item/#{story}.json?print=pretty)")
+    res = Net::HTTP.get_response(uri)
+
+    if res.is_a?(Net::HTTPSuccess) then
+      json << res.body
+      counter += 1
+      break if counter == num
+    end
+
+  end
+  return json
+end
+
+def parse_and_print(num)
+  puts "#{num} article(s) have been loaded."
+  get_stories(num).each do |story|
+    puts "## " + JSON.parse(story)["title"] + " (⇧ " + JSON.parse(story)["score"].to_s + ")"
+
+    begin
+      puts "=> " + JSON.parse(story)["url"]
+    rescue TypeError
+      puts ""
+    end
+
+    puts "=> users.bliz?#{JSON.parse(story)['by']}" + " ✍️ " + JSON.parse(story)["by"]
+    puts "=> comments.bliz?#{JSON.parse(story)['id']}" + " 📝 Comments (#{JSON.parse(story)['descendants']})"
+    puts DateTime.strptime(JSON.parse(story)["time"].to_s, "%s").strftime("🕰 Published on %d/%m/%Y at %H:%M") 
+
+    puts ""
+  end
+end

users.bliz

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+%%%
+gem_header 20 'text/gemini'
+%%%
+
+%%%
+ruby serve/services/hackernews/users.rb $req_query
+%%% 

users.rb

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+require 'uri'
+require 'net/http'
+require 'json'
+require 'date'    
+require 'nokogiri'
+require 'reverse_markdown'
+require_relative 'funcs.rb'
+
+puts "=> index.bliz 📰 Back To Overview"
+
+def get_user(id)
+  json = String.new
+
+  uri = URI("https://hacker-news.firebaseio.com/v0/user/#{id}.json?print=pretty")
+  res = Net::HTTP.get_response(uri)
+
+  json << res.body if res.is_a?(Net::HTTPSuccess)
+  return json
+end
+
+def get_user_posts(num, user)
+  counter = 0
+  json = Array.new
+
+  JSON.parse(user)["submitted"].each do |post|
+    json << post
+
+    counter += 1
+    break if counter == num
+  end
+
+  return json
+end
+
+def display_user_posts(num, user)   
+  get_user_posts(num, user).each do |post|
+    uri = URI("https://hacker-news.firebaseio.com/v0/item/#{post}.json?print=pretty)")
+    res = Net::HTTP.get_response(uri)
+    user_content = res.body
+    content_type = JSON.parse(user_content)["type"]
+
+    if content_type == "story" then
+      puts DateTime.strptime(JSON.parse(user_content)["time"].to_s, "%s").strftime("### Post from %d/%m/%Y at %H:%M")
+      puts "=> comments.bliz?#{post}" + " 📜 #{JSON.parse(user_content)['title']}"
+      puts ""
+
+    elsif content_type == "comment" && JSON.parse(user_content)["text"] != nil then
+      puts DateTime.strptime(JSON.parse(user_content)["time"].to_s, "%s").strftime("### Comment from %d/%m/%Y at %H:%M")
+      puts user_content.to_gemini("text")
+    end
+
+  end
+end
+
+def display_user(id, num_posts)
+  user = get_user(id)
+
+  puts "# Viewing user: #{JSON.parse(user)['id']}" + " (⇧#{JSON.parse(user)['karma']})" 
+  puts DateTime.strptime(JSON.parse(user)["created"].to_s, "%s").strftime("This user account was created on %d/%m/%Y at %H:%M")
+
+  puts "## About"
+  unless JSON.parse(user)["about"] == nil then 
+    puts user.to_gemini("about")
+  else 
+    puts "#{id} does not appear to have anything in their about section." 
+  end
+
+  puts "## #{num_posts} Latest Posts and Comments"
+  display_user_posts(num_posts, user)
+end
+
+display_user(ARGV[0], 15)