houdini/app/models/recurring_donation.rb

71 lines
2.5 KiB
Ruby

# frozen_string_literal: true
# License: AGPL-3.0-or-later WITH WTO-AP-3.0-or-later
# Full license explanation at https://github.com/houdiniproject/houdini/blob/master/LICENSE
require 'timespan'
class RecurringDonation < ApplicationRecord
# :amount, # int (cents)
# :active, # bool (whether this recurring donation should still be paid)
# :paydate, # int (fixed date of the month for monthly recurring donations)
# :interval, # int (interval of time, ie the '3' in '3 months')
# :time_unit, # str ('month', 'day', 'week', or 'year')
# :start_date, # date (when to start this recurring donation)
# :end_date, # date (when to deactivate this recurring donation)
# :n_failures, # int (how many times the charge has failed)
# :edit_token, # str / uuid to validate the editing page, linked from their email client
# :cancelled_by, # str email of user/supporter who made the cancellation
# :cancelled_at, # datetime of user/supporter who made the cancellation
# :donation_id, :donation,
# :nonprofit_id, :nonprofit,
# :supporter_id #used because things are messed up in the datamodel
scope :active, -> { where(active: true) }
scope :inactive, -> { where(active: [false, nil]) }
scope :monthly, -> { where(time_unit: 'month', interval: 1) }
scope :annual, -> { where(time_unit: 'year', interval: 1) }
belongs_to :donation
belongs_to :nonprofit
has_many :charges, through: :donation
has_one :card, through: :donation
has_one :supporter, through: :donation
has_one :recurrence
validates :paydate, numericality: { less_than: 29 }, allow_blank: true
validates :donation_id, presence: true
validates :nonprofit_id, presence: true
validates :start_date, presence: true
validates :interval, presence: true, numericality: { greater_than: 0 }
validates :time_unit, presence: true, inclusion: { in: Timespan::Units }
validates_associated :donation
delegate :designation, :dedication, to: :donation
def most_recent_charge
charges&.max_by(&:created_at)
end
def most_recent_paid_charge
charges&.find_all(&:paid?)&.max_by(&:created_at)
end
def total_given
return charges.find_all(&:paid?).sum(&:amount) if charges
end
# XXX let's make these monthly_totals a query
# Or just push it into the front-end
def self.monthly_total
all.map(&:monthly_total).sum
end
def monthly_total
multiple = {
'week' => 4,
'day' => 30,
'year' => 0.0833
}[interval] || 1
donation.amount * multiple
end
end