cannery/lib/cannery/containers.ex

105 lines
1.9 KiB
Elixir

defmodule Cannery.Containers do
@moduledoc """
The Containers context.
"""
import Ecto.Query, warn: false
alias Cannery.Repo
alias Cannery.Containers.Container
@doc """
Returns the list of containers.
## Examples
iex> list_containers()
[%Container{}, ...]
"""
def list_containers do
Repo.all(Container)
end
@doc """
Gets a single container.
Raises `Ecto.NoResultsError` if the Container does not exist.
## Examples
iex> get_container!(123)
%Container{}
iex> get_container!(456)
** (Ecto.NoResultsError)
"""
def get_container!(id), do: Repo.get!(Container, id)
@doc """
Creates a container.
## Examples
iex> create_container(%{field: value})
{:ok, %Container{}}
iex> create_container(%{field: bad_value})
{:error, %Ecto.Changeset{}}
"""
def create_container(attrs \\ %{}) do
%Container{}
|> Container.changeset(attrs)
|> Repo.insert()
end
@doc """
Updates a container.
## Examples
iex> update_container(container, %{field: new_value})
{:ok, %Container{}}
iex> update_container(container, %{field: bad_value})
{:error, %Ecto.Changeset{}}
"""
def update_container(%Container{} = container, attrs) do
container
|> Container.changeset(attrs)
|> Repo.update()
end
@doc """
Deletes a container.
## Examples
iex> delete_container(container)
{:ok, %Container{}}
iex> delete_container(container)
{:error, %Ecto.Changeset{}}
"""
def delete_container(%Container{} = container) do
Repo.delete(container)
end
@doc """
Returns an `%Ecto.Changeset{}` for tracking container changes.
## Examples
iex> change_container(container)
%Ecto.Changeset{data: %Container{}}
"""
def change_container(%Container{} = container, attrs \\ %{}) do
Container.changeset(container, attrs)
end
end