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* Implement a setting to retrieve high res logos * Update _brand_fetch_settings.html.erb * Add fallback for stock tickers also to use Brandfetch * Update security.rb * Update toggle logic for high-res logos setting Signed-off-by: Juan José Mata <jjmata@jjmata.com> * Update security.rb * Update security.rb --------- Signed-off-by: Juan José Mata <jjmata@jjmata.com> Co-authored-by: Juan José Mata <jjmata@jjmata.com>
89 lines
2.5 KiB
Ruby
89 lines
2.5 KiB
Ruby
class Security < ApplicationRecord
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include Provided
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# ISO 10383 MIC codes mapped to user-friendly exchange names
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# Source: https://www.iso20022.org/market-identifier-codes
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# Data stored in config/exchanges.yml
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EXCHANGES = YAML.safe_load_file(Rails.root.join("config", "exchanges.yml")).freeze
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before_validation :upcase_symbols
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before_save :generate_logo_url_from_brandfetch, if: :should_generate_logo?
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has_many :trades, dependent: :nullify, class_name: "Trade"
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has_many :prices, dependent: :destroy
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validates :ticker, presence: true
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validates :ticker, uniqueness: { scope: :exchange_operating_mic, case_sensitive: false }
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scope :online, -> { where(offline: false) }
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# Returns user-friendly exchange name for a MIC code
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def self.exchange_name_for(mic)
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return nil if mic.blank?
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EXCHANGES.dig(mic.upcase, "name") || mic.upcase
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end
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def exchange_name
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self.class.exchange_name_for(exchange_operating_mic)
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end
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def current_price
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@current_price ||= find_or_fetch_price
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return nil if @current_price.nil?
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Money.new(@current_price.price, @current_price.currency)
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end
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def to_combobox_option
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ComboboxOption.new(
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symbol: ticker,
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name: name,
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logo_url: logo_url,
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exchange_operating_mic: exchange_operating_mic,
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country_code: country_code
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)
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end
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def brandfetch_icon_url(width: nil, height: nil)
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return nil unless Setting.brand_fetch_client_id.present?
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w = width || Setting.brand_fetch_logo_size
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h = height || Setting.brand_fetch_logo_size
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identifier = extract_domain(website_url) if website_url.present?
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identifier ||= ticker
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return nil unless identifier.present?
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"https://cdn.brandfetch.io/#{identifier}/icon/fallback/lettermark/w/#{w}/h/#{h}?c=#{Setting.brand_fetch_client_id}"
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end
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private
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def extract_domain(url)
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uri = URI.parse(url)
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host = uri.host || url
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host.sub(/\Awww\./, "")
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rescue URI::InvalidURIError
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nil
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end
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def upcase_symbols
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self.ticker = ticker.upcase
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self.exchange_operating_mic = exchange_operating_mic.upcase if exchange_operating_mic.present?
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end
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def should_generate_logo?
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url = brandfetch_icon_url
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return false unless url.present?
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return true if logo_url.blank?
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return false unless logo_url.include?("cdn.brandfetch.io")
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website_url_changed? || ticker_changed?
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end
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def generate_logo_url_from_brandfetch
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self.logo_url = brandfetch_icon_url
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end
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end
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