Module: Cosgrove::Utils

Includes:
Config
Included in:
Account, CommentJob, Support, UpvoteJob
Defined in:
lib/cosgrove/utils.rb

Instance Method Summary collapse

Methods included from Config

#channel_disable_comment_voting, #channel_upvote_weight, #cosgrove_allow_pm_commands, #cosgrove_client_id, #cosgrove_disable_comment_voting, #cosgrove_operators, #cosgrove_secure, #cosgrove_token, #cosgrove_upvote_weight, #discord_channels, #discord_fancy_log, #discord_log_mode, #steem_account, #steem_api_failover_urls, #steem_api_url, #steem_posting_wif, #test_api_failover_urls, #test_api_url, #test_posting_wif

Instance Method Details

#api(chain) ⇒ Object 



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# File 'lib/cosgrove/utils.rb', line 40

def api(chain)
  reset_api if cycle_api_at.nil? || cycle_api_at < 15.minutes.ago
  
  @cycle_api_at ||= Time.now
  
  case chain
  when :steem then @steem_api ||= Radiator::Api.new(chain_options(chain))
  when :test then @test_api ||= Radiator::Api.new(chain_options(chain))
  end
end

#chain_options(chain) ⇒ Object 



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# File 'lib/cosgrove/utils.rb', line 23

def chain_options(chain)
  case chain
  when :steem
    {
      chain: :steem,
      url: steem_api_url,
      failover_urls: steem_api_failover_urls.any? ? steem_api_failover_urls : nil
    }
  when :test
    {
      chain: :test,
      url: test_api_url,
      failover_urls: test_api_failover_urls
    }
  end
end

#core_asset(chain = :steem) ⇒ Object 



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# File 'lib/cosgrove/utils.rb', line 255

def core_asset(chain = :steem)
  case chain
  when :steem then 'STEEM'
  else; 'TESTS'
  end
end

#cycle_api_at ⇒ Object 



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# File 'lib/cosgrove/utils.rb', line 5

def cycle_api_at
  @cycle_api_at if defined? @cycle_api_at
end

#cycle_stream_at ⇒ Object 



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# File 'lib/cosgrove/utils.rb', line 62

def cycle_stream_at
  @cycle_stream_at if defined? @cycle_stream_at
end

#debt_asset(chain = :steem) ⇒ Object 



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# File 'lib/cosgrove/utils.rb', line 262

def debt_asset(chain = :steem)
  case chain
  when :steem then 'SBD'
  else; 'TBD'
  end
end

#find_author(options) ⇒ Object 



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# File 'lib/cosgrove/utils.rb', line 191

def find_author(options)
  chain = options[:chain]
  author_name = options[:author_name]
  
  author = SteemApi::Account.where(name: author_name).first
  
  if author.nil?
    author = api(chain).get_accounts([author_name]) do |accounts, errors|
      accounts.first
    end
  end
  
  author
end

#find_author_name_permlink(slug) ⇒ Object 



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# File 'lib/cosgrove/utils.rb', line 127

def find_author_name_permlink(slug)
  op, author_name = slug.split(':')
  author_name, offset = author_name.split(/[\+-]/)
  author = (author_name)
  
  offset = offset.to_i
  
  posts = if op == 'latest'
    SteemApi::Comment.where(depth: 0, author: author.name).order(created: :desc)
  elsif op == 'first'
    SteemApi::Comment.where(depth: 0, author: author.name).order(created: :asc)
  else
    []
  end
  
  if posts.any? && !!(post = posts[offset.to_i.abs])
    return [author_name, post.permlink]
  end
  
  []
end

#find_comment(options) ⇒ Object 



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# File 'lib/cosgrove/utils.rb', line 154

def find_comment(options)
  chain = options[:chain] || :steem
  author_name = options[:author_name]
  permlink = options[:permlink]
  parent_permlink = options[:parent_permlink]
  
  post = if chain == :steem
    posts = SteemApi::Comment.where(depth: 0, author: author_name)
    posts = posts.where(permlink: permlink) if !!permlink
    posts = posts.where(parent_permlink: parent_permlink) if !!parent_permlink
    
    posts.first
  end
  
  if post.nil?
    post = case chain
    when :steem
      posts = SteemApi::Comment.where(author: author_name)
      posts = posts.where(permlink: permlink) if !!permlink
      posts = posts.where(parent_permlink: parent_permlink) if !!parent_permlink
      
      posts.first
    end
  end
  
  if post.nil? && !!author_name && !!permlink
    # Fall back to RPC
    api(chain).get_content(author_name, permlink) do |content, errors|
      unless content.author.empty?
        post = content
      end
    end
  end
  
  post
end

#find_comment_by_slug(slug) ⇒ Object 



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# File 'lib/cosgrove/utils.rb', line 149

def find_comment_by_slug(slug)
  author_name, permlink = parse_slug slug
  find_comment(chain: :steem, author_name: author_name, permlink: permlink)
end

#find_transfer(options) ⇒ Object 



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# File 'lib/cosgrove/utils.rb', line 206

def find_transfer(options)
  chain = options[:chain]
  from = options[:from]
  to = options[:to]
  memo_key = options[:memo].to_s.strip
  
  op = case chain
  when :steem
    transfers = SteemApi::Tx::Transfer.
      where(from: from, to: ).
      where("memo LIKE ?", "%#{memo_key}%")
  
    if transfers.any?
      transfers.last
    else
      SteemApi::Tx::Transfer.
        where(from: from).
        where(to: to).
        where("memo LIKE ?", "%#{memo_key}%").last
    end
  end
  
  if op.nil?
    # Fall back to RPC.  The transaction is so new, SteemApi hasn't seen it
    # yet, SteemApi is behind, or there is no such transfer.
    
    api(chain).(, -1, 10000) do |history, error|
      if !!error
        ap error
        return "Try again later."
      end
      
      op = history.map do |trx|
        e = trx.last.op
        type = e.first
        next unless type == 'transfer'
        o = e.last
        next unless o.from == from
        next unless o.to == 
        next unless o.memo =~ /.*#{memo_key}.*/
        
        o
      end.compact.last
    end
  end

  op
end

#follow_api(chain) ⇒ Object 



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# File 'lib/cosgrove/utils.rb', line 51

def follow_api(chain)
  reset_api if cycle_api_at.nil? || cycle_api_at < 15.minutes.ago
  
  @cycle_api_at ||= Time.now
  
  case chain
  when :steem then @steem_follow_api ||= Radiator::FollowApi.new(chain_options(chain))
  when :test then @test_follow_api ||= Radiator::FollowApi.new(chain_options(chain))
  end
end

#head_block_number(chain) ⇒ Object 



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# File 'lib/cosgrove/utils.rb', line 87

def head_block_number(chain)
  properties(chain)['head_block_number']
end

#last_irreversible_block_num(chain = :steem) ⇒ Object 



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# File 'lib/cosgrove/utils.rb', line 91

def last_irreversible_block_num(chain = :steem)
  properties(chain)['last_irreversible_block_num']
end

#new_tx(chain) ⇒ Object 



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# File 'lib/cosgrove/utils.rb', line 95

def new_tx(chain)
  case chain
  when :steem then Radiator::Transaction.new(chain_options(chain).merge(wif: steem_posting_wif))
  when :test then Radiator::Transaction.new(chain_options(chain).merge(wif: test_posting_wif))
  end
end

#parse_slug(slug) ⇒ Object 



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# File 'lib/cosgrove/utils.rb', line 113

def parse_slug(slug)
  case slug
  when /^latest:/ then find_author_name_permlink(slug)
  when /^first:/ then find_author_name_permlink(slug)
  else
    slug = slug.split('@').last
    author_name = slug.split('/')[0]
    permlink = slug.split('/')[1..-1].join('/')
    permlink = permlink.split('#')[0]
    
    [author_name, permlink]
  end
end

#ping_api(chain) ⇒ Object 



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# File 'lib/cosgrove/utils.rb', line 15

def ping_api(chain)
  api(chain).get_config do |config, errors|
    reset_api if !!errors || config.keys.none?
  end
  
  true
end

#properties(chain) ⇒ Object 



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# File 'lib/cosgrove/utils.rb', line 83

def properties(chain)
  api(chain).get_dynamic_global_properties.result
end

#reset_api ⇒ Object 



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# File 'lib/cosgrove/utils.rb', line 9

def reset_api
  @steem_api = @test_api = nil
  @steem_folow_api = @test_folow_api = nil
  @cycle_api_at = nil
end

#reset_stream ⇒ Object 



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# File 'lib/cosgrove/utils.rb', line 66

def reset_stream
  @steem_stream = @test_stream = nil
  @steem_folow_stream = @test_folow_stream = nil
  @cycle_stream_at = nil
end

#stream(chain) ⇒ Object 



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# File 'lib/cosgrove/utils.rb', line 72

def stream(chain)
  reset_stream if cycle_stream_at.nil? || cycle_stream_at < 15.minutes.ago
  
  @cycle_stream_at ||= Time.now
  
  case chain
  when :steem then @steem_stream ||= Radiator::Stream.new(chain_options(chain))
  when :test then @test_stream ||= Radiator::Stream.new(chain_options(chain))
  end
end

#to_rep(raw) ⇒ Object 



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# File 'lib/cosgrove/utils.rb', line 102

def to_rep(raw)
  raw = raw.to_i
  neg = raw < 0
  level = Math.log10(raw.abs)
  level = [level - 9, 0].max
  level = (neg ? -1 : 1) * level
  level = (level * 9) + 25

  '%.2f' % level
end