foodsoft/app/models/bank_transaction.rb

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class BankTransaction < ApplicationRecord
include LocalizeInput
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# @!attribute external_id
# @return [String] Unique Identifier of the transaction within the bank account.
# @!attribute date
# @return [Date] Date of the transaction.
# @!attribute amount
# @return [Number] Amount credited.
# @!attribute iban
# @return [String] Internation Bank Account Number of the sending/receiving account.
# @!attribute reference
# @return [String] 140 character long reference field as defined by SEPA.
# @!attribute text
# @return [String] Short description of the transaction.
# @!attribute receipt
# @return [String] Optional additional more detailed description of the transaction.
# @!attribute image
# @return [Binary] Optional PNG image for e.g. scan of paper receipt.
belongs_to :bank_account
belongs_to :financial_link, optional: true
belongs_to :supplier, optional: true, foreign_key: 'iban', primary_key: 'iban'
belongs_to :user, optional: true, foreign_key: 'iban', primary_key: 'iban'
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validates_presence_of :date, :amount, :bank_account_id
validates_numericality_of :amount
scope :without_financial_link, -> { where(financial_link: nil) }
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# Replace numeric seperator with database format
localize_input_of :amount
def image_url
'data:image/png;base64,' + Base64.encode64(self.image)
end
def assign_to_invoice
return false unless supplier
content = text || ""
content += "\n" + reference if reference.present?
invoices = supplier.invoices.unpaid.select { |i| content.include? i.number }
invoices_sum = invoices.map(&:amount).sum
return false if amount != -invoices_sum
transaction do
link = FinancialLink.new
invoices.each { |i| i.update_attributes! financial_link: link, paid_on: date }
update_attribute :financial_link, link
end
return true
end
def assign_to_ordergroup
m = BankTransactionReference.parse(reference)
return unless m
return false if m[:parts].values.sum != amount
group = Ordergroup.find_by_id(m[:group])
return false unless group
usr = m[:user] ? User.find_by_id(m[:user]) : group.users.first
return false unless usr
transaction do
note = "ID=#{id} (#{amount})"
link = FinancialLink.new
m[:parts].each do |short, value|
ftt = FinancialTransactionType.find_by_name_short(short)
return false unless ftt
group.add_financial_transaction! value, note, usr, ftt, link if value > 0
end
update_attribute :financial_link, link
end
return true
end
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end