Module: Cosgrove::Utils

Includes:
Config
Included in:
Account, CommentJob, Market, 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, #hive_account, #hive_api_failover_urls, #hive_api_url, #hive_engine_api_url, #hive_posting_wif, #meeseeker_url, #steem_account, #steem_api_failover_urls, #steem_api_url, #steem_engine_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 46

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 :hive then @hive_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 :hive
    {
      chain: :steem, # TODO switch to :hive when supported by radiator
      url: hive_api_url,
      failover_urls: hive_api_failover_urls.any? ? hive_api_failover_urls : nil
    }
  when :test
    {
      chain: :test,
      url: test_api_url,
      failover_urls: test_api_failover_urls
    }
  end
end

#core_asset(chain = :hive) ⇒ Object


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# File 'lib/cosgrove/utils.rb', line 404

def core_asset(chain = :hive)
  chain ||= :hive
  chain = chain.to_s.downcase.to_sym
  
  case chain
  when :steem then 'STEEM'
  when :hive then 'HIVE'
  else; 'TESTS'
  end
end

#cycle_api_atObject


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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_atObject


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# File 'lib/cosgrove/utils.rb', line 170

def cycle_stream_at
  @cycle_stream_at if defined? @cycle_stream_at
end

#debt_asset(chain = :hive) ⇒ Object


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# File 'lib/cosgrove/utils.rb', line 415

def debt_asset(chain = :hive)
  chain ||= :hive
  chain = chain.to_s.downcase.to_sym
  
  case chain
  when :steem then 'SBD'
  when :hive then 'HBD'
  else; 'TBD'
  end
end

#find_author(options) ⇒ Object


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# File 'lib/cosgrove/utils.rb', line 323

def find_author(options)
  chain = options[:chain] || :steem
  chain = chain.to_s.downcase.to_sym
  author_name = options[:author_name]
  
  author = case chain
  # when :steem then SteemApi::Account.where(name: author_name).first
  when :hive then HiveSQL::Account.where(name: author_name).first
  end
  
  if author.nil?
    author = api(chain).get_accounts([author_name]) do |accounts, errors|
      accounts.first
    end
  end
  
  author
end

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# File 'lib/cosgrove/utils.rb', line 237

def find_author_name_permlink(slug, chain = :hive)
  chain = chain.to_s.downcase.to_sym
  op, author_name = slug.split(':')
  author_name, offset = author_name.split(/[\+-]/)
  author = (author_name, nil, chain)
  
  offset = offset.to_i
  
  posts = if op == 'latest'
    case chain
    # when :steem then SteemApi::Comment.where(depth: 0, author: author.name).order(created: :desc)
    when :hive then HiveSQL::Comment.where(depth: 0, author: author.name).order(created: :desc)
    end
  elsif op == 'first'
    case chain
    # when :steem then SteemApi::Comment.where(depth: 0, author: author.name).order(created: :asc)
    when :hive then HiveSQL::Comment.where(depth: 0, author: author.name).order(created: :asc)
    end
  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 273

def find_comment(options)
  chain = options[:chain] || :steem
  chain = chain.to_s.downcase.to_sym
  author_name = options[:author_name]
  permlink = options[:permlink]
  parent_permlink = options[:parent_permlink]
  
  post = if chain == :hive
    # 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
  elsif chain == :hive
    posts = HiveSQL::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
    when :hive
      posts = HiveSQL::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, chain = :hive) ⇒ Object


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# File 'lib/cosgrove/utils.rb', line 266

def find_comment_by_slug(slug, chain = :hive)
  chain ||= :hive
  chain = chain.to_s.downcase.to_sym
  author_name, permlink = parse_slug slug
  find_comment(chain: chain, author_name: author_name, permlink: permlink)
end

#find_transfer(options) ⇒ Object


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# File 'lib/cosgrove/utils.rb', line 342

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: steem_account).
  #     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
  when :hive
    transfers = HiveSQL::Tx::Transfer.
      where(from: from, to: ).
      where("memo LIKE ?", "%#{memo_key}%")
  
    if transfers.any?
      transfers.last
    else
      HiveSQL::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 58

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 :hive then @hive_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 196

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

#hive_engine(method, params = {}, rpc) ⇒ Object


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# File 'lib/cosgrove/utils.rb', line 140

def hive_engine(method, params = {}, rpc)
  begin
    if params.respond_to?(:empty?) && params.empty?
      rpc.send(method)
    else
      rpc.send(method, params)
    end
  rescue => e
    hive_engine_shutdown
    
    raise e
  end
end

#hive_engine_blockchain(method, params = {}) {|result| ... } ⇒ Object

Yields:

  • (result)

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

def hive_engine_blockchain(method, params = {}, &block)
  @hive_engine_blockchain ||= Radiator::SSC::Blockchain.new(root_url: hive_engine_api_url)
  result = hive_engine(method, params, @hive_engine_blockchain)
  
  yield result if !!block
  return result
end

#hive_engine_contracts(method, params = {}) {|result| ... } ⇒ Object

Yields:

  • (result)

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# File 'lib/cosgrove/utils.rb', line 162

def hive_engine_contracts(method, params = {}, &block)
  @hive_engine_contracts ||= Radiator::SSC::Contracts.new(root_url: hive_engine_api_url)
  result = hive_engine(method, params, @hive_engine_contracts)
  
  yield result if !!block
  return result
end

#hive_engine_shutdownObject


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# File 'lib/cosgrove/utils.rb', line 120

def hive_engine_shutdown
  problem = false
  
  begin
    @hive_engine_blockchain.shutdown if !!@hive_engine_blockchain
  rescue => e
    puts "Unable to shut down hive engine blockchain rpc: #{e}"
    problem = true
  end
  
  begin
    @hive_engine_contracts.shutdown if !!@hive_engine_contracts
  rescue => e
    puts "Unable to shut down hive engine contracts rpc: #{e}"
    problem = true
  end
  
  !problem
end

#last_irreversible_block_num(chain = :hive) ⇒ Object


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# File 'lib/cosgrove/utils.rb', line 200

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

#new_tx(chain) ⇒ Object


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# File 'lib/cosgrove/utils.rb', line 204

def new_tx(chain)
  case chain
  when :steem then Radiator::Transaction.new(chain_options(chain).merge(wif: steem_posting_wif))
  when :hive then Radiator::Transaction.new(chain_options(chain).merge(wif: hive_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 223

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 192

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

#reset_apiObject


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

def reset_api
  @steem_api = @hive_api = @test_api = nil
  @steem_follow_api = @hive_follow_api = @test_follow_api = nil
  @cycle_api_at = nil
end

#reset_streamObject


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# File 'lib/cosgrove/utils.rb', line 174

def reset_stream
  @steem_stream = @hive_stream = @test_stream = nil
  @steem_follow_stream = @hive_follow_stream = @test_follow_stream = nil
  @cycle_stream_at = nil
end

#steem_engine(method, params = {}, rpc) ⇒ Object


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# File 'lib/cosgrove/utils.rb', line 90

def steem_engine(method, params = {}, rpc)
  begin
    if params.respond_to?(:empty?) && params.empty?
      rpc.send(method)
    else
      rpc.send(method, params)
    end
  rescue => e
    steem_engine_shutdown
    
    raise e
  end
end

#steem_engine_blockchain(method, params = {}) {|result| ... } ⇒ Object

Yields:

  • (result)

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# File 'lib/cosgrove/utils.rb', line 104

def steem_engine_blockchain(method, params = {}, &block)
  @steem_engine_blockchain ||= Radiator::SSC::Blockchain.new(root_url: steem_engine_api_url)
  result = steem_engine(method, params, @steem_engine_blockchain)
  
  yield result if !!block
  return result
end

#steem_engine_contracts(method, params = {}) {|result| ... } ⇒ Object

Yields:

  • (result)

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# File 'lib/cosgrove/utils.rb', line 112

def steem_engine_contracts(method, params = {}, &block)
  @steem_engine_contracts ||= Radiator::SSC::Contracts.new(root_url: steem_engine_api_url)
  result = steem_engine(method, params, @steem_engine_contracts)
  
  yield result if !!block
  return result
end

#steem_engine_shutdownObject


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# File 'lib/cosgrove/utils.rb', line 70

def steem_engine_shutdown
  problem = false
  
  begin
    @steem_engine_blockchain.shutdown if !!@steem_engine_blockchain
  rescue => e
    puts "Unable to shut down steem engine blockchain rpc: #{e}"
    problem = true
  end
  
  begin
    @steem_engine_contracts.shutdown if !!@steem_engine_contracts
  rescue => e
    puts "Unable to shut down steem engine contracts rpc: #{e}"
    problem = true
  end
  
  !problem
end

#stream(chain) ⇒ Object


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# File 'lib/cosgrove/utils.rb', line 180

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 :hive then @hive_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 212

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