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Code Issues Releases Activity Actions 2

Add currency to account form to support multiple currencies (#481)

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Co-authored-by: Sriram Krishnan <sriram@seafoodsouq.com>
Co-authored-by: Zach Gollwitzer <zach.gollwitzer@gmail.com>
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Sriram 2024-02-26 20:20:38 +05:30 • committed by GitHub
parent aafcf11bdd
commit 1968fb0145
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4 changed files with 24 additions and 28 deletions
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28
app/helpers/application_helper.rb
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@ -90,32 +90,8 @@ module ApplicationHelper
def format_currency(number, options = {}) def format_currency(number, options = {})
user_currency_preference = Current.family.try(:currency) || "USD" user_currency_preference = Current.family.try(:currency) || "USD"
case user_currency_preference currency_options = CURRENCY_OPTIONS[user_currency_preference.to_sym]
when "USD" options.reverse_merge!(currency_options)
options.reverse_merge!(unit: "$", precision: 2, delimiter: ",", separator: ".")
when "EUR"
options.reverse_merge!(unit: "€", precision: 2, delimiter: ".", separator: ",")
when "GBP"
options.reverse_merge!(unit: "£", precision: 2, delimiter: ",", separator: ".")
when "CAD"
options.reverse_merge!(unit: "C$", precision: 2, delimiter: ",", separator: ".")
when "MXN"
options.reverse_merge!(unit: "MX$", precision: 2, delimiter: ",", separator: ".")
when "HKD"
options.reverse_merge!(unit: "HK$", precision: 2, delimiter: ",", separator: ".")
when "CHF"
options.reverse_merge!(unit: "CHF", precision: 2, delimiter: ".", separator: ",")
when "SGD"
options.reverse_merge!(unit: "S$", precision: 2, delimiter: ",", separator: ".")
when "NZD"
options.reverse_merge!(unit: "NZ$", precision: 2, delimiter: ",", separator: ".")
when "AUD"
options.reverse_merge!(unit: "A$", precision: 2, delimiter: ",", separator: ".")
when "KRW"
options.reverse_merge!(unit: "₩", precision: 0, delimiter: ",", separator: ".")
else
options.reverse_merge!(unit: "$", precision: 2, delimiter: ",", separator: ".")
end
number_to_currency(number, options) number_to_currency(number, options)
end end

2
app/models/exchange_rate.rb
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@ -1,5 +1,7 @@
class ExchangeRate < ApplicationRecord class ExchangeRate < ApplicationRecord
def self.convert(from, to, amount) def self.convert(from, to, amount)
return amount unless EXCHANGE_RATE_ENABLED
rate = ExchangeRate.find_by(base_currency: from, converted_currency: to) rate = ExchangeRate.find_by(base_currency: from, converted_currency: to)
amount * rate.rate amount * rate.rate
end end

4
app/views/shared/_currency_dropdown.html.erb
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@ -2,7 +2,7 @@
<button type="button" class="flex items-center justify-between w-20 px-2 py-1 text-sm rounded-lg hover:bg-gray-100 focus:bg-gray-100" data-action="click->currency-dropdown#toggleMenu"> <button type="button" class="flex items-center justify-between w-20 px-2 py-1 text-sm rounded-lg hover:bg-gray-100 focus:bg-gray-100" data-action="click->currency-dropdown#toggleMenu">
<div data-currency-dropdown-target="label"><%= f.object.original_currency %></div> <div data-currency-dropdown-target="label"><%= f.object.original_currency %></div>
<%# Example of how account currency value is updated %> <%# Example of how account currency value is updated %>
<%#= f.hidden_field :currency, data: {currency_dropdown_target: "input"} %> <%= f.hidden_field :original_currency, data: {currency_dropdown_target: "input"} %>
<%= lucide_icon("chevron-down", class: "text-gray-500 w-5 h-5" ) %> <%= lucide_icon("chevron-down", class: "text-gray-500 w-5 h-5" ) %>
</button> </button>
<ul data-currency-dropdown-target="menu" class="hidden fixed p-1 bg-white rounded-[10px] min-w-[112px] z-50 translate-y-2 border border-alpha-black-100 shadow-[inset_0_-1px_0_0_rgba(0,0,0,0.1)]"> <ul data-currency-dropdown-target="menu" class="hidden fixed p-1 bg-white rounded-[10px] min-w-[112px] z-50 translate-y-2 border border-alpha-black-100 shadow-[inset_0_-1px_0_0_rgba(0,0,0,0.1)]">
@ -12,4 +12,4 @@
</li> </li>
<% end %> <% end %>
</ul> </ul>
</div> </div>

18
config/initializers/constants.rb Normal file
View file

@ -0,0 +1,18 @@
default_currency_options = { unit: "$", precision: 2, delimiter: ",", separator: "." }
CURRENCY_OPTIONS = Hash.new { |hash, key| hash[key] = default_currency_options.dup }.merge(
"USD": { unit: "$", precision: 2, delimiter: ",", separator: "." },
"EUR": { unit: "€", precision: 2, delimiter: ".", separator: "," },
"GBP": { unit: "£", precision: 2, delimiter: ",", separator: "." },
"CAD": { unit: "C$", precision: 2, delimiter: ",", separator: "." },
"MXN": { unit: "MX$", precision: 2, delimiter: ",", separator: "." },
"HKD": { unit: "HK$", precision: 2, delimiter: ",", separator: "." },
"CHF": { unit: "CHF", precision: 2, delimiter: ".", separator: "," },
"SGD": { unit: "S$", precision: 2, delimiter: ",", separator: "." },
"NZD": { unit: "NZ$", precision: 2, delimiter: ",", separator: "." },
"AUD": { unit: "A$", precision: 2, delimiter: ",", separator: "." },
"KRW": { unit: "₩", precision: 0, delimiter: ",", separator: "." },
"INR": { unit: "₹", precision: 0, delimiter: ",", separator: "." }
)
EXCHANGE_RATE_ENABLED = ENV["OPEN_EXCHANGE_APP_ID"].present?