Automatické postovanie do fóra.

Gemfile

@@ -3,6 +3,8 @@ source 'https://rubygems.org'
 gem 'nokogiri'
 gem 'curb'
 gem 'dotenv'
+gem 'discourse_api'
+gem 'abstract_type'
 
 group :development do
   gem 'rspec'

Gemfile.lock

@@ -1,20 +1,31 @@
 GEM
   remote: https://rubygems.org/
   specs:
+    abstract_type (0.0.7)
     ast (2.2.0)
     codeclimate-test-reporter (0.4.7)
       simplecov (>= 0.7.1, < 1.0.0)
     curb (0.9.1)
     diff-lcs (1.2.5)
+    discourse_api (0.7.0)
+      faraday (~> 0.9.0)
+      faraday_middleware (~> 0.9)
+      rack (~> 1.5)
     docile (1.1.5)
     dotenv (2.1.0)
+    faraday (0.9.2)
+      multipart-post (>= 1.2, < 3)
+    faraday_middleware (0.10.0)
+      faraday (>= 0.7.4, < 0.10)
     json (1.8.3)
     mini_portile2 (2.0.0)
+    multipart-post (2.0.0)
     nokogiri (1.6.7.2)
       mini_portile2 (~> 2.0.0.rc2)
     parser (2.3.0.2)
       ast (~> 2.2)
     powerpack (0.1.1)
+    rack (1.6.4)
     rainbow (2.1.0)
     rake (10.4.2)
     rspec (3.4.0)
@@ -46,8 +57,10 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  abstract_type
   codeclimate-test-reporter
   curb
+  discourse_api
   dotenv
   nokogiri
   rake

lib/uvobot.rb

@@ -1,26 +1,9 @@
-class Uvobot
-  def initialize(notifier, scraper)
-    @notifier = notifier
-    @scraper = scraper
-  end
-
-  def run(release_date)
-    if @scraper.issue_ready?(release_date)
-      notify_announcements(release_date)
-    else
-      @notifier.new_issue_not_published
-    end
-  end
-
-  private
-
-  def notify_announcements(release_date)
-    page_info, announcements = @scraper.get_announcements(release_date)
-
-    if announcements.count > 0
-      @notifier.matching_announcements_found(page_info, announcements)
-    else
-      @notifier.no_announcements_found
-    end
-  end
+require_relative './uvobot/worker'
+require_relative './uvobot/uvo_scraper'
+require_relative './uvobot/uvo_parser'
+require_relative './uvobot/discourse_client'
+require_relative './uvobot/notifications'
+require_relative './uvobot/worker'
+
+module Uvobot
 end

lib/uvobot/discourse_client.rb

@@ -0,0 +1,16 @@
+require 'discourse_api'
+
+module Uvobot
+  class DiscourseClient
+    def initialize(host, api_key = nil, api_username = nil)
+      @client = DiscourseApi::Client.new(host, api_key, api_username)
+    end
+
+    def create_topic(args = {})
+      @client.create_topic(args)
+    rescue DiscourseApi::Error => e
+      # puts e.message
+      return nil
+    end
+  end
+end

lib/uvobot/notifications.rb

@@ -0,0 +1,8 @@
+require_relative 'notifications/notifier'
+require_relative 'notifications/slack_notifier'
+require_relative 'notifications/discourse_notifier'
+
+module Uvobot
+  module Notifications
+  end
+end

lib/uvobot/notifications/discourse_notifier.rb

@@ -0,0 +1,46 @@
+require_relative './notifier'
+require_relative '../uvo_scraper'
+
+module Uvobot
+  module Notifications
+    class DiscourseNotifier < Notifier
+      def initialize(discourse_client, category = 'Štátne projekty', scraper = Uvobot::UvoScraper.new)
+        @client = discourse_client
+        @category = category
+        @scraper = scraper
+      end
+
+      def no_announcements_found
+        # noop
+      end
+
+      def new_issue_not_published
+        # noop
+      end
+
+      def matching_announcements_found(_page_info, announcements)
+        announcements.each do |a|
+          topic = announcement_to_topic(a)
+          @client.create_topic(
+            title: topic[:title],
+            raw: topic[:body],
+            category: @category
+          )
+        end
+      end
+
+      private
+
+      def announcement_to_topic(announcement)
+        detail = @scraper.get_announcement_detail(announcement[:link][:href])
+        {
+          title: announcement[:procurement_subject].to_s,
+          body: ["**Obstarávateľ:** #{announcement[:procurer]}  ",
+                 "**Predmet obstarávania:** #{announcement[:procurement_subject]}  ",
+                 "**Cena:** #{detail[:amount]} EUR  ",
+                 "**Zdroj:** [#{announcement[:link][:text]}](#{announcement[:link][:href]})"].join("\n")
+        }
+      end
+    end
+  end
+end

lib/uvobot/notifications/notifier.rb

@@ -0,0 +1,13 @@
+require 'abstract_type'
+
+module Uvobot
+  module Notifications
+    class Notifier
+      include AbstractType
+
+      abstract_method :matching_announcements_found
+      abstract_method :no_announcements_found
+      abstract_method :new_issue_not_published
+    end
+  end
+end

lib/uvobot/notifications/slack_notifier.rb

@@ -0,0 +1,45 @@
+require 'json'
+require 'curb'
+require_relative './notifier'
+
+module Uvobot
+  module Notifications
+    class SlackNotifier < Notifier
+      def initialize(slack_webhook, http_client = Curl)
+        @slack_webhook = slack_webhook
+        @http_client = http_client
+      end
+
+      def new_issue_not_published
+        send_message('*Fíha, dnes na ÚVO nevyšlo nové vydanie vestníka?*')
+      end
+
+      def matching_announcements_found(page, announcements)
+        send_message("Našiel som niečo nové na ÚVO! (#{page})")
+
+        announcements.each do |a|
+          send_message("<#{a[:link][:href]}|#{a[:link][:text]}>: *#{a[:procurer]}* #{a[:procurement_subject]}")
+        end
+      end
+
+      def no_announcements_found
+        send_message('Dnes som nenašiel žiadne nové IT zákazky.')
+      end
+
+      private
+
+      def send_message(text)
+        @http_client.post(@slack_webhook, payload(text))
+      end
+
+      def payload(text)
+        {
+          text: text,
+          channel: '#general',
+          username: 'uvobot',
+          icon_emoji: ':mag_right:'
+        }.to_json
+      end
+    end
+  end
+end

lib/uvobot/uvo_parser.rb

@@ -0,0 +1,42 @@
+require 'nokogiri'
+
+module Uvobot
+  class UvoParser
+    def self.parse_announcements(html)
+      announcements = []
+
+      doc(html).css('.oznamenie').each do |a|
+        link = a.css('.ozn1 a').first
+        procurer = a.css('.ozn2').text.strip
+        procurement_subject = a.css('.ozn3').text.strip
+
+        announcements << {
+          link: { text: link.text, href: link['href'] },
+          procurer: procurer,
+          procurement_subject: procurement_subject
+        }
+      end
+      announcements
+    end
+
+    def self.parse_detail(html)
+      detail = { amount: 'Extrakcia sa nepodarila.' }
+      h_doc = doc(html)
+      # unstable, there are multiple formats of detail page
+      detail[:amount] = h_doc.xpath('//div[text()="Hodnota "]').css('span').first.text
+      detail
+    end
+
+    def self.parse_page_info(html)
+      doc(html).css('.search-results').first.text.strip
+    end
+
+    def self.parse_issue_header(html)
+      doc(html).css('h1')[1].text
+    end
+
+    def self.doc(html)
+      Nokogiri::HTML(html)
+    end
+  end
+end