Class: Ayadn::Workers

Inherits:
Object
  • Object
show all
Defined in:
lib/ayadn/workers.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Workers

Returns a new instance of Workers.



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# File 'lib/ayadn/workers.rb', line 5

def initialize
  @shell = Thor::Shell::Color.new
end

Instance Method Details

#add_arobase(username) ⇒ Object 



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# File 'lib/ayadn/workers.rb', line 415

def add_arobase username
  add_arobase_if_missing(username)
end

#add_arobase_if_missing(username) ⇒ Object

expects an array of username(s), works on the first one and outputs a string



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# File 'lib/ayadn/workers.rb', line 419

def add_arobase_if_missing(username) # expects an array of username(s), works on the first one and outputs a string
  unless username.first == "me"
    username = username.first.chars
    username.unshift("@") unless username.first == "@"
  else
    username = "me".chars
  end
  username.join
end

#add_arobases_to_usernames(args) ⇒ Object

TODO: replace all these arobase legacy methods by a unique one



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# File 'lib/ayadn/workers.rb', line 438

def add_arobases_to_usernames args #TODO: replace all these arobase legacy methods by a unique one
  args.map do |username|
    if username == 'me'
      who_am_i
    else
      temp = username.chars
      temp.unshift("@") unless temp.first == "@"
      temp.join
    end
  end
end

#all_but_me(usernames) ⇒ Object 



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# File 'lib/ayadn/workers.rb', line 541

def all_but_me usernames
  arr = usernames.select {|user| user != 'me'}
  at(arr)
end

#at(usernames) ⇒ Object

TODO: consolidate



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# File 'lib/ayadn/workers.rb', line 362

def at usernames #TODO: consolidate
  usernames.map do |user|
    if user == 'me'
      'me'
    elsif user[0] == '@'
      user
    else
      "@#{user}"
    end
  end
end

#build_aliases_list(list) ⇒ Object 



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# File 'lib/ayadn/workers.rb', line 9

def build_aliases_list(list)
  table = init_table
  table.title = "List of your channel aliases".color(:cyan) + "".color(:white)
  table.style = {border_x: '~', border_i: '+', border_y: ':'}
  list.each {|k,v| table << ["#{k}".color(:green), "#{v}".color(:red)]}
  table
end

#build_blacklist_list(list) ⇒ Object 



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# File 'lib/ayadn/workers.rb', line 17

def build_blacklist_list(list)
  table = init_table
  table.title = "Your blacklist".color(:cyan) + "".color(:white)
  table.style = {border_x: '~', border_i: '+', border_y: ':'}
  list = list.sort_by {|k,v| v} # no sort_by! for Daybreak dbs
  list.each {|k,v| table << ["#{v.capitalize}".color(:green), "#{k}".color(:red)]}
  table
end

#build_blocked_list(list) ⇒ Object 



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# File 'lib/ayadn/workers.rb', line 80

def build_blocked_list(list)
  table = init_table
  table.title = "List of users you blocked".color(:cyan) + "".color(:white)
  table.style = {border_x: ' ', border_i: ' ', border_y: ' '}
  build_users_list(build_users_array(list), table)
end

#build_channels(data, options = {}) ⇒ Object 



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# File 'lib/ayadn/workers.rb', line 301

def build_channels(data, options = {})
  bucket = []
  data = [data] unless data.is_a?(Array)
  if options[:channels]
    puts "Downloading list of channels and their users credentials.\n\nPlease wait, it could take a while if there are many results and users...".color(:cyan)
  else
    puts "Downloading the channels and recording their users attributes (owners, writers, editors and readers).\n\nThe users are recorded in a database for later filtering and analyzing.\n\nPlease wait, it could take a while the first time if you have many channels.\n\n".color(:cyan)
  end
  chan = Struct.new(:id, :num_messages, :subscribers, :type, :owner, :annotations, :readers, :editors, :writers, :you_subscribed, :unread, :recent_message_id, :recent_message)
  no_user = {}
  data.each do |ch|
    unless ch['writers']['user_ids'].empty?
      @shell.say_status :parsing, "channel #{ch['id']}", :cyan
      usernames = []
      ch['writers']['user_ids'].each do |id|
        next if no_user[id]
        db = Databases.users[id]
        if db.nil?
          @shell.say_status :downloading, "user #{id}"
          resp = API.new.get_user(id)

          if resp['meta']['code'] != 200
            @shell.say_status :error, "can't get user #{id}'s data, skipping", :red
            no_user[id] = true
            next
          end

          the_username = resp['data']['username']
          @shell.say_status :recording, "@#{the_username}", :green

          usernames << "@" + the_username
          Databases.add_to_users_db(id, the_username, resp['data']['name'])
        else
          the_username = "@" + db.keys.first
          @shell.say_status :match, "#{the_username} is already in the database", :blue

          usernames << the_username
        end
      end
      usernames << Settings.config[:identity][:handle] unless usernames.length == 1 && usernames.first == Settings.config[:identity][:handle]
      writers = usernames.join(", ")
    else
      writers = Settings.config[:identity][:handle]
    end
    if ch['has_unread']
      unread = "This channel has unread message(s)"
    else
      unread = "No unread messages"
    end
    @shell.say_status :recording, "channel #{ch['id']}", :green
    Databases.add_channel_object(ch)
    bucket << chan.new(ch['id'], ch['counts']['messages'], ch['counts']['subscribers'], ch['type'], ch['owner'], ch['annotations'], ch['readers'], ch['editors'], writers, ch['you_subscribed'], unread, ch['recent_message_id'], ch['recent_message'])
  end
  puts "\e[H\e[2J"
  bucket
end

#build_followers_list(list, target) ⇒ Object 



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# File 'lib/ayadn/workers.rb', line 62

def build_followers_list(list, target)
  table = init_table
  table.title = if target == "me"
    "List of your followers".color(:cyan) + "".color(:white)
  else
    "List of users following ".color(:cyan) + "#{target}".color(:red) + "".color(:white)
  end
  table.style = {border_x: ' ', border_i: ' ', border_y: ' '}
  build_users_list(build_users_array(list), table)
end

#build_followings_list(list, target) ⇒ Object

takes a hash of users with ayadn format



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# File 'lib/ayadn/workers.rb', line 50

def build_followings_list(list, target) #takes a hash of users with ayadn format
  table = init_table
  table.title = if target == "me"
    "List of users you're following".color(:cyan) + "".color(:white)
  else
    "List of users ".color(:cyan) + "#{target}".color(:red) + " is following ".color(:cyan) + "".color(:white)
  end
  table.style = {border_x: ' ', border_i: ' ', border_y: ' '}
  users_list = build_users_array(list)
  build_users_list(users_list, table)
end

#build_muted_list(list) ⇒ Object 



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# File 'lib/ayadn/workers.rb', line 73

def build_muted_list(list)
  table = init_table
  table.title = "List of users you muted".color(:cyan) + "".color(:white)
  table.style = {border_x: ' ', border_i: ' ', border_y: ' '}
  build_users_list(build_users_array(list), table)
end

#build_posts(data, niceranks = {}) ⇒ Object

builds a hash of hashes, each hash is a normalized post with post id as a key



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# File 'lib/ayadn/workers.rb', line 128

def build_posts(data, niceranks = {})
  # skip objects in blacklist unless force
  posts = {}
  data.each.with_index(1) do |post, index|
    unless Settings.options[:force]
      if Databases.blacklist[post['source']['name'].downcase]
        Debug.skipped({source: post['source']['name']})
        next
      end
    end
    unless Settings.options[:force]
      if Databases.blacklist["-@#{post['user']['username'].downcase}"]
        Debug.skipped({user: post['user']['username']})
        next
      end
    end
    hashtags = extract_hashtags(post)
    @skip = false
    unless Settings.options[:force]
      hashtags.each do |h|
        if Databases.blacklist[h.downcase]
          @skip = true
          Debug.skipped({hashtag: h})
          break
        end
      end
    end
    next if @skip
    mentions= []
    post['entities']['mentions'].each { |m| mentions << m['name'] }
    unless Settings.options[:force]
      mentions.each do |m|
        if Databases.blacklist["@#{m.downcase}"]
          @skip = true
          Debug.skipped({mention: m})
          break
        end
      end
    end
    next if @skip

    # create custom objects from ADN response
    if niceranks[post['user']['id'].to_i]
      rank = niceranks[post['user']['id'].to_i][:rank]
      is_human = niceranks[post['user']['id'].to_i][:is_human]
      real_person = niceranks[post['user']['id'].to_i][:real_person]
    else
      rank = false
      is_human = 'unknown'
      real_person = nil
    end

    if post['user'].has_key?('name')
      name = post['user']['name'].to_s.force_encoding("UTF-8")
    else
      name = "(no name)"
    end

    source = post['source']['name'].to_s.force_encoding("UTF-8")

    values = {
      count: index,
      id: post['id'].to_i,
      name: name,
      thread_id: post['thread_id'],
      username: post['user']['username'],
      user_id: post['user']['id'].to_i,
      nicerank: rank,
      is_human: is_human,
      real_person: real_person,
      handle: "@#{post['user']['username']}",
      type: post['user']['type'],
      date: parsed_time(post['created_at']),
      you_starred: post['you_starred'],
      source_name: source,
      source_link: post['source']['link'],
      canonical_url: post['canonical_url'],
      tags: hashtags,
      links: extract_links(post),
      mentions: mentions,
      directed_to: mentions.first || false
    }

    values[:checkins], values[:has_checkins] = extract_checkins(post)

    if post['repost_of']
      values[:is_repost] = true
      values[:repost_of] = post['repost_of']['id']
      values[:original_poster] = post['repost_of']['user']['username']
    else
      values[:is_repost] = false
      values[:repost_of] = nil
      values[:original_poster] = post['user']['username']
    end

    unless post['text'].nil?
      values[:raw_text] = post['text']
      values[:text] = colorize_text(post['text'], mentions, hashtags)
    else
      values[:raw_text] = ""
      values[:text] = "(no text)"
    end

    unless post['num_stars'].nil? || post['num_stars'] == 0
      values[:is_starred] = true
      values[:num_stars] = post['num_stars']
    else
      values[:is_starred] = false
      values[:num_stars] = 0
    end

    if post['num_replies']
      values[:num_replies] = post['num_replies']
    else
      values[:num_replies] = 0
    end

    if post['reply_to']
      values[:is_reply] = true
      values[:reply_to] = post['reply_to']
    else
      values[:is_reply] = false
      values[:reply_to] = nil
    end
    if post['num_reposts']
      values[:num_reposts] = post['num_reposts']
    else
      values[:num_reposts] = 0
    end

    posts[post['id'].to_i] = values

  end
  posts
end

#build_reposted_list(list, target) ⇒ Object 



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# File 'lib/ayadn/workers.rb', line 26

def build_reposted_list(list, target)
  table = init_table
  table.title = "List of users who reposted post ".color(:cyan) + "#{target}".color(:red) + "".color(:white)
  users_list = []
  list.each do |obj|
    obj['name'].nil? ? name = "" : name = obj['name']
    users_list << {:username => obj['username'], :name => name, :you_follow => obj['you_follow'], :follows_you => obj['follows_you'], :id => obj['id']}
  end
  table.style = {border_x: ' ', border_i: ' ', border_y: ' '}
  return users_list, table
end

#build_starred_list(list, target) ⇒ Object 



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# File 'lib/ayadn/workers.rb', line 38

def build_starred_list(list, target)
  table = init_table
  table.title = "List of users who starred post ".color(:cyan) + "#{target}".color(:red) + "".color(:white)
  users_list = []
  list.each do |obj|
    obj['name'].nil? ? name = "" : name = obj['name']
    users_list << {:username => obj['username'], :name => name, :you_follow => obj['you_follow'], :follows_you => obj['follows_you'], :id => obj['id']}
  end
  table.style = {border_x: ' ', border_i: ' ', border_y: ' '}
  return users_list, table
end

#build_users_list(list, table) ⇒ Object 



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# File 'lib/ayadn/workers.rb', line 87

def build_users_list(list, table)
  users = at(list.map {|obj| obj[:username]})
  ids = list.map {|obj| obj[:id].to_i}
  ranks = NiceRank.new.from_ids(ids)
  indexed_ranks = {}
  ranks.each do |r|
    if r.empty?
      indexed_ranks = false
      break
    else
      indexed_ranks[r['user_id']] = r
    end
  end
  table << ['USERNAME'.color(:red), 'NAME'.color(:red), 'POSTS/DAY'.color(:red)]
  table << :separator
  list.each_with_index do |obj, index|
    unless indexed_ranks == false
      details = indexed_ranks[obj[:id].to_i]
      if details['user']['posts_day'] == -1
        posts_day = 'ignored'
      else
        posts_day = details['user']['posts_day'].round(2).to_s
      end
    else
      posts_day = 'unknown'
    end
    obj[:username].length > 23 ? username = "#{obj[:username][0..20]}..." : username = obj[:username]
    unless obj[:name].nil? || obj[:name].empty?
      obj[:name].length > 23 ? name = "#{obj[:name][0..20]}..." : name = obj[:name]
      table << [ "@#{username} ".color(Settings.options[:colors][:username]), "#{name}", posts_day ]
    else
      table << [ "@#{username} ".color(Settings.options[:colors][:username]), "", posts_day ]
    end
    if index + 1 != list.length && Settings.options[:timeline][:compact] == false
      table << :separator
    end
  end
  table
end

#colorize_text(text, mentions, hashtags) ⇒ Object 



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# File 'lib/ayadn/workers.rb', line 464

def colorize_text(text, mentions, hashtags)
  reg_split = '[~:-;,?!\'&`^=+<>*%()\/"“”’°£$€.…]'
  reg_tag = '#([[:alpha:]0-9_]{1,255})(?![\w+])'
  reg_mention = '@([A-Za-z0-9_]{1,20})(?![\w+])'
  reg_sentence = '^.+[\r\n]*'
  handles, words, sentences = [], [], []
  mentions.each {|username| handles << "@#{username}"}
  hashtag_color = Settings.options[:colors][:hashtags]
  mention_color = Settings.options[:colors][:mentions]
  text.scan(/#{reg_sentence}/) do |sentence|
    sentence.split(' ').each do |word|

      word_chars = word.chars
      sanitized, word = [], []
      word_chars.each do |ch|
        if UnicodeUtils.general_category(ch) == :Other_Symbol
          sanitized << "#{ch} "
        else
          sanitized << ch
        end
      end
      word = sanitized.join

      if word =~ /#\w+/
        slices = word.split('#')
        has_h = false
        slices.each do |tag|
          has_h = true if hashtags.include?(tag.downcase.scan(/[[:alpha:]0-9_]/).join(''))
        end
        if has_h == true
          if slices.length > 1
            words << slices.join('#').gsub(/#{reg_tag}/, '#\1'.color(hashtag_color))
          else
            words << word.gsub(/#{reg_tag}/, '#\1'.color(hashtag_color))
          end
        else
          words << word
        end
      elsif word =~ /@\w+/
        enc = []
        warr = word.split(' ')
        warr.each do |w|
          @str = def_str(w, reg_split)
          if handles.include?(@str.downcase)
            if warr.length == 1
              enc << w.gsub(/#{reg_mention}/, '@\1'.color(mention_color))
            else
              enc << " #{w.gsub(/#{reg_mention}/, '@\1'.color(mention_color))}"
            end
          else
            enc << w
          end
        end
        words << enc.join
      else
        words << word
      end
    end
    sentences << words.join(' ')
    words = Array.new
  end
  if Settings.options[:timeline][:compact] == true
    without_linebreaks = sentences.keep_if { |s| s != "" }
    without_linebreaks.join("\n")
  else
    sentences.join("\n")
  end
end

#extract_hashtags(post) ⇒ Object 



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# File 'lib/ayadn/workers.rb', line 297

def extract_hashtags(post)
  post['entities']['hashtags'].map { |h| h['name'] }
end

#extract_links(post) ⇒ Object 



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# File 'lib/ayadn/workers.rb', line 264

def extract_links(post)
  links = post['entities']['links'].map { |l| l['url'] }
  unless post['annotations'].nil? || post['annotations'].empty?
    post['annotations'].each do |ann|
      if ann['type'] == "net.app.core.oembed"
        if ann['value']['embeddable_url']
          links << ann['value']['embeddable_url']
        elsif ann['value']['url'] && Settings.options[:timeline][:show_channel_oembed] == true
          links << ann['value']['url']
        end
      end
    end
  end
  links.uniq
end

#extract_users(resp) ⇒ Object 



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# File 'lib/ayadn/workers.rb', line 456

def extract_users(resp)
  users_hash = {}
  resp['data'].each do |item|
    users_hash[item['id']] = [item['username'], item['name'], item['you_follow'], item['follows_you']]
  end
  users_hash
end

#get_channel_id_from_alias(channel_id) ⇒ Object 



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# File 'lib/ayadn/workers.rb', line 385

def get_channel_id_from_alias(channel_id)
  unless channel_id.is_integer?
    orig = channel_id
    channel_id = Databases.get_channel_id(orig)
    if channel_id.nil?
      Errors.warn("Alias '#{orig}' doesn't exist.")
      puts Status.no_alias
      exit
    end
  end
  channel_id
end

#get_original_id(post_id, resp) ⇒ Object 



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# File 'lib/ayadn/workers.rb', line 374

def get_original_id(post_id, resp)
  if resp['data']['repost_of']
    puts Status.redirecting
    id = resp['data']['repost_of']['id']
    Errors.repost(post_id, id)
    return id
  else
    return post_id
  end
end

#get_post_from_index(id) ⇒ Object 



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# File 'lib/ayadn/workers.rb', line 402

def get_post_from_index id
  Databases.get_post_from_index id
end

#get_real_post_id(post_id) ⇒ Object 



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# File 'lib/ayadn/workers.rb', line 406

def get_real_post_id post_id
  id = post_id.to_i
  if id > 0 && id <= length_of_index
    resp = get_post_from_index(id)
    post_id = resp[:id]
  end
  post_id
end

#length_of_index ⇒ Object 



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# File 'lib/ayadn/workers.rb', line 398

def length_of_index
  Databases.get_index_length
end

#links_from_posts(stream) ⇒ Object 



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# File 'lib/ayadn/workers.rb', line 533

def links_from_posts(stream)
  links = []
  stream['data'].each do |post|
    extract_links(post).each {|l| links << l}
  end
  links.uniq
end

#parsed_time(string) ⇒ Object 



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# File 'lib/ayadn/workers.rb', line 358

def parsed_time(string)
  "#{string[0...10]} #{string[11...19]}"
end

#remove_arobase_if_present(args) ⇒ Object 



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# File 'lib/ayadn/workers.rb', line 429

def remove_arobase_if_present args
  args.map! do |username|
    temp = username.chars
    temp.shift if temp.first == "@"
    temp.join
  end
  args
end

#save_links(links, origin, args = "") ⇒ Object 



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# File 'lib/ayadn/workers.rb', line 280

def save_links(links, origin, args = "")
  links.sort!
  obj = {
    'meta' => {
      'type' => 'links',
      'origin' => origin,
      'args' => args,
      'created_at' => Time.now,
      'username' => Settings.config[:identity][:handle]
    },
    'data' => links
  }
  filename = "#{Settings.config[:identity][:handle]}_#{origin}_links.json"
  FileOps.save_links(obj, filename)
  puts Status.links_saved(filename)
end

#who_am_i ⇒ Object 



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# File 'lib/ayadn/workers.rb', line 450

def who_am_i
  db = Databases.init(Dir.home + "/ayadn/accounts.db")
  active = db['ACTIVE']
  db[active][:handle]
end