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fab-manager/app/services/wallet_service.rb

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class WalletService
def initialize(user: nil, wallet: nil)
@user = user
@wallet = wallet
end
## credit an amount to wallet, if credit success then return a wallet transaction and notify to admin
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def credit(amount)
ActiveRecord::Base.transaction do
if @wallet.credit(amount)
transaction = WalletTransaction.new(invoicing_profile: @user.invoicing_profile, wallet: @wallet, transaction_type: 'credit', amount: amount)
if transaction.save
NotificationCenter.call type: 'notify_user_wallet_is_credited',
receiver: @wallet.user,
attached_object: transaction
NotificationCenter.call type: 'notify_admin_user_wallet_is_credited',
receiver: User.admins,
attached_object: transaction
return transaction
end
end
raise ActiveRecord::Rollback
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end
false
end
## debit an amount to wallet, if debit success then return a wallet transaction
def debit(amount, transactable)
ActiveRecord::Base.transaction do
if @wallet.debit(amount)
transaction = WalletTransaction.new(
invoicing_profile: @user&.invoicing_profile,
wallet: @wallet,
transaction_type: 'debit',
amount: amount,
transactable: transactable
)
return transaction if transaction.save
end
raise ActiveRecord::Rollback
end
false
end
## create a refund invoice associated with the given wallet transaction
def create_avoir(wallet_transaction, avoir_date, description)
avoir = Avoir.new
avoir.type = 'Avoir'
avoir.invoiced = wallet_transaction
avoir.avoir_date = avoir_date
avoir.created_at = avoir_date
avoir.description = description
avoir.avoir_mode = 'wallet'
avoir.subscription_to_expire = false
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avoir.invoicing_profile_id = wallet_transaction.wallet.user.invoicing_profile.id
avoir.total = wallet_transaction.amount * 100.0
avoir.save!
ii = InvoiceItem.new
ii.amount = wallet_transaction.amount * 100.0
ii.description = I18n.t('invoices.wallet_credit')
ii.invoice = avoir
ii.save!
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end
end