philomena/lib/philomena/image_features.ex
2019-11-16 18:42:48 -05:00

104 lines
2.1 KiB
Elixir

defmodule Philomena.ImageFeatures do
@moduledoc """
The ImageFeatures context.
"""
import Ecto.Query, warn: false
alias Philomena.Repo
alias Philomena.ImageFeatures.ImageFeature
@doc """
Returns the list of image_features.
## Examples
iex> list_image_features()
[%ImageFeature{}, ...]
"""
def list_image_features do
Repo.all(ImageFeature)
end
@doc """
Gets a single image_feature.
Raises `Ecto.NoResultsError` if the Image feature does not exist.
## Examples
iex> get_image_feature!(123)
%ImageFeature{}
iex> get_image_feature!(456)
** (Ecto.NoResultsError)
"""
def get_image_feature!(id), do: Repo.get!(ImageFeature, id)
@doc """
Creates a image_feature.
## Examples
iex> create_image_feature(%{field: value})
{:ok, %ImageFeature{}}
iex> create_image_feature(%{field: bad_value})
{:error, %Ecto.Changeset{}}
"""
def create_image_feature(attrs \\ %{}) do
%ImageFeature{}
|> ImageFeature.changeset(attrs)
|> Repo.insert()
end
@doc """
Updates a image_feature.
## Examples
iex> update_image_feature(image_feature, %{field: new_value})
{:ok, %ImageFeature{}}
iex> update_image_feature(image_feature, %{field: bad_value})
{:error, %Ecto.Changeset{}}
"""
def update_image_feature(%ImageFeature{} = image_feature, attrs) do
image_feature
|> ImageFeature.changeset(attrs)
|> Repo.update()
end
@doc """
Deletes a ImageFeature.
## Examples
iex> delete_image_feature(image_feature)
{:ok, %ImageFeature{}}
iex> delete_image_feature(image_feature)
{:error, %Ecto.Changeset{}}
"""
def delete_image_feature(%ImageFeature{} = image_feature) do
Repo.delete(image_feature)
end
@doc """
Returns an `%Ecto.Changeset{}` for tracking image_feature changes.
## Examples
iex> change_image_feature(image_feature)
%Ecto.Changeset{source: %ImageFeature{}}
"""
def change_image_feature(%ImageFeature{} = image_feature) do
ImageFeature.changeset(image_feature, %{})
end
end