-
-
Save shankardevy/8455a36b99a33b7a8daa77e407748091 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
defmodule Mango.Sales.Order do | |
use Ecto.Schema | |
import Ecto.Changeset | |
alias Mango.Sales.{Order, LineItem} | |
schema "orders" do | |
embeds_many :line_items, LineItem, on_replace: :delete | |
field :status, :string | |
field :total, :decimal | |
field :comments, :string | |
field :customer_id, :integer | |
field :customer_name, :string | |
field :email, :string | |
field :residence_area, :string | |
timestamps() | |
end | |
@doc false | |
def changeset(%Order{} = order, attrs) do | |
order | |
|> cast(attrs, [:status, :total]) | |
|> cast_embed(:line_items, required: true, with: &LineItem.changeset/2) | |
|> set_order_total | |
|> validate_required([:status, :total]) | |
end | |
defp set_order_total(changeset) do | |
items = get_field(changeset, :line_items) | |
total = Enum.reduce(items, Decimal.new(0), fn(item, acc) -> | |
Decimal.add(acc, item.total) | |
end) | |
changeset | |
|> put_change(:total, total) | |
end | |
def checkout_changeset(%Order{} = order, attrs) do | |
changeset(order, attrs) | |
|> cast(attrs, [:customer_id, :customer_name, :residence_area, :email, :comments]) | |
|> validate_required([:customer_id, :customer_name, :residence_area, :email]) | |
end | |
end |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
@thebrianemory thanks for the comment. Yes, this has been fixed. Thank you for taking time to inform the error.