defmodule Glific.Groups.ContactGroup do
@moduledoc """
A pipe for managing the contact groups
"""
alias Glific.{
Contacts.Contact,
Groups.ContactGroup,
Groups.Group,
Partners.Organization
}
use Ecto.Schema
import Ecto.Changeset
@required_fields [:contact_id, :group_id]
@optional_fields [:organization_id]
@type t() :: %__MODULE__{
__meta__: Ecto.Schema.Metadata.t(),
id: non_neg_integer | nil,
contact: Contact.t() | Ecto.Association.NotLoaded.t() | nil,
group: Group.t() | Ecto.Association.NotLoaded.t() | nil,
organization_id: non_neg_integer | nil,
organization: Organization.t() | Ecto.Association.NotLoaded.t() | nil,
inserted_at: :utc_datetime | nil,
updated_at: :utc_datetime | nil
}
schema "contacts_groups" do
belongs_to :contact, Contact
belongs_to :group, Group
belongs_to :organization, Organization
timestamps(type: :utc_datetime)
end
@doc """
Standard changeset pattern we use for all data types
"""
@spec changeset(ContactGroup.t(), map()) :: Ecto.Changeset.t()
def changeset(contact, attrs) do
contact
|> cast(attrs, @required_fields ++ @optional_fields)
|> validate_required(@required_fields)
|> unique_constraint([:contact_id, :group_id])
|> foreign_key_constraint(:contact_id)
|> foreign_key_constraint(:group_id)
end
end