106 lines
1.7 KiB
Elixir
106 lines
1.7 KiB
Elixir
defmodule Entendu.Links do
|
|
@moduledoc """
|
|
The Links context.
|
|
"""
|
|
|
|
import Ecto.Query, warn: false
|
|
alias Entendu.Repo
|
|
|
|
alias Entendu.Links.Link
|
|
|
|
@doc """
|
|
Returns the list of links.
|
|
|
|
## Examples
|
|
|
|
iex> list_links()
|
|
[%Link{}, ...]
|
|
|
|
"""
|
|
def list_links do
|
|
Repo.all(Link)
|
|
end
|
|
|
|
@doc """
|
|
Gets a single link.
|
|
|
|
Raises `Ecto.NoResultsError` if the Link does not exist.
|
|
|
|
## Examples
|
|
|
|
iex> get_link!(123)
|
|
%Link{}
|
|
|
|
iex> get_link!(456)
|
|
** (Ecto.NoResultsError)
|
|
|
|
"""
|
|
def get_link!(id), do: Repo.get!(Link, id)
|
|
def get_link(id), do: Repo.get(Link, id)
|
|
|
|
@doc """
|
|
Creates a link.
|
|
|
|
## Examples
|
|
|
|
iex> create_link(%{field: value})
|
|
{:ok, %Link{}}
|
|
|
|
iex> create_link(%{field: bad_value})
|
|
{:error, %Ecto.Changeset{}}
|
|
|
|
"""
|
|
def create_link(attrs \\ %{}) do
|
|
%Link{}
|
|
|> Link.changeset(attrs)
|
|
|> Repo.insert()
|
|
end
|
|
|
|
@doc """
|
|
Updates a link.
|
|
|
|
## Examples
|
|
|
|
iex> update_link(link, %{field: new_value})
|
|
{:ok, %Link{}}
|
|
|
|
iex> update_link(link, %{field: bad_value})
|
|
{:error, %Ecto.Changeset{}}
|
|
|
|
"""
|
|
def update_link(%Link{} = link, attrs) do
|
|
link
|
|
|> Link.changeset(attrs)
|
|
|> Repo.update()
|
|
end
|
|
|
|
@doc """
|
|
Deletes a link.
|
|
|
|
## Examples
|
|
|
|
iex> delete_link(link)
|
|
{:ok, %Link{}}
|
|
|
|
iex> delete_link(link)
|
|
{:error, %Ecto.Changeset{}}
|
|
|
|
"""
|
|
def delete_link(%Link{} = link) do
|
|
Repo.delete(link)
|
|
end
|
|
|
|
@doc """
|
|
Returns an `%Ecto.Changeset{}` for tracking link changes.
|
|
|
|
## Examples
|
|
|
|
iex> change_link(link)
|
|
%Ecto.Changeset{data: %Link{}}
|
|
|
|
"""
|
|
def change_link(%Link{} = link, attrs \\ %{}) do
|
|
Link.changeset(link, attrs)
|
|
end
|
|
end
|