class IcoBench

Constants

BASE_URL
VERSION

Public Class Methods

icos(**params) click to toggle source

@param params [Hash] Query params. See filters @return [Hash] @see icobench.com/icos

# File lib/ico_bench.rb, line 16
def icos(**params)
  url = "#{BASE_URL}/icos"
  query = filters(params)
  url << query if query.present?

  request_time = Time.now.to_f
  response = HTTP.get(url)
  html = Nokogiri::HTML(response.body.to_s)
  rows = html.css('div.ico_list table tr')
  return {} if rows.blank?

  icos = []

  rows.each_with_index do |row, index|
    next if index.zero? # table header row
    icos << parse_ico_row(row)
  end

  {
    current_page: params[:page] || 1,
    total_pages: html.css('div.pages a.num').last&.text&.to_i,
    response_time: (Time.now.to_f - request_time.to_d),
    icos: icos
  }
end

people(type: nil, page: nil, search: nil) click to toggle source

@param type [String] Valid values: all, registered, experts @param page [Integer] @param search [String] Name search @return [Hash]

# File lib/ico_bench.rb, line 46
def people(type: nil, page: nil, search: nil)
  url = "#{BASE_URL}/people"
  params = {
    page: page,
    type: type,
    s: search.presence
  }.compact.to_param

  url << "?#{params}" if params.present?

  request_time = Time.now.to_f
  response = HTTP.get(url)
  html = Nokogiri::HTML(response.body.to_s)
  rows = html.css('div.ico_list table tr')
  return {} if rows.blank?

  people = []

  rows.each_with_index do |row, index|
    next if index.zero? # table header row
    people << parse_people_row(row)
  end

  {
    current_page: page.presence || 1,
    total_pages: html.css('div.pages a.num').last&.text&.to_i,
    response_time: (Time.now.to_f - request_time.to_d),
    people: people
  }
end

Private Class Methods

filters(**opts) click to toggle source

Optional query filters @param order_desc [String] Valid values: rating, start, end, raised, name @param order_asc [String] Valid values: rating, start, end, raised, name @param page [Integer] Pagination @param category [Integer] Category type via filters response @param platform [String] List the ICOs supported by a certain platform, e.g. “Ethereum” @param accepting [String] List the ICOs those are accepting a certain currency, e.g. “BTC” @param country [String] List the ICOs located in a certain country, e.g. “Australia” or “UK” @param status [String] Valid values: active, ongoing, upcoming, ended @param search [String] List the ICOs those have a certain string in the name, token name, tagline or short description, e.g. “VIB” or “gaming” @param bonus [Boolean] List the ICOs that have a bonus @param bounty [Boolean] List the ICOs that have a bounty @param team [Boolean] List the ICOs that have a team @param expert [Boolean] List the ICOs that have a expert @param rating [Integer] List the ICOs that have rating 1-4+ @param start_after [String] List the ICOs starting from selected date (YYYY-MM-DD format) @param before_after [String] List the ICOs ending before date (YYYY-MM-DD format) @param registration [Integer] List the ICOs based on registration type and requirements - KYC / Whitelist.

1 = With whitelist
2 = Without whitelist
3 = With KYC
4 = Without KYC
5 = With KYC and Whitelist
6 = None

@param exclude_country [String] List the ICOs excluding all ICOs with restriction on that country @return [String]

# File lib/ico_bench.rb, line 105
def filters(**opts)
  filter = {
    orderDesc: opts[:order_desc],
    orderAsc: opts[:order_asc],
    page: opts[:page],
    category: opts[:category],
    platform: opts[:platform],
    accepting: opts[:accepting],
    country: opts[:country],
    status: opts[:status],
    s: opts[:search],
    bonus: opts[:bonus].present? ? 'on' : nil,
    bounty: opts[:bounty].present? ? 'on' : nil,
    team: opts[:team].present? ? 'on' : nil,
    expert: opts[:expert].present? ? 'on' : nil,
    rating: opts[:rating],
    startAfter: opts[:start_after],
    endBefore: opts[:end_before],
    registration: opts[:registration],
    excludeRestrictedCountry: opts[:exclude_country]
  }.compact.to_param

  "?#{filter}" if filter.present?
end

parse_date(date) click to toggle source

# File lib/ico_bench.rb, line 156
def parse_date(date)
  Date.parse(date)
rescue StandardError
  nil
end

parse_ico_row(row) click to toggle source

@param row [Nokogiri<HTML>] @return [Hash]

# File lib/ico_bench.rb, line 132
def parse_ico_row(row)
  {
    name: row.css('td')[0].css('.content a.name').children.last.text,
    url: "#{BASE_URL}#{row.css('td')[0].css('.content a.name').attribute('href').text}",
    premium: row.css('td')[0].css('.content a.name a.premium').present?,
    tag: row.css('td')[0].css('.content p').text,
    start_date: parse_date(row.css('td')[1].text),
    end_date: parse_date(row.css('td')[2].text),
    rating: row.css('td')[3]&.text&.to_f
  }
end

parse_people_row(row) click to toggle source

@param row [Nokogiri<HTML>] @return [Hash]

# File lib/ico_bench.rb, line 146
def parse_people_row(row)
  {
    name: row.css('td .people_content a').text,
    url: "#{BASE_URL}#{row.css('td .people_content a').attribute('href').text}",
    tag: row.css('td .people_content p').text,
    icos: row.css('td.rmv')[0]&.text,
    ico_success_score: row.css('td .iss_score').text.to_f
  }
end