104 lines
1.7 KiB
Elixir
104 lines
1.7 KiB
Elixir
defmodule Nulla.Actors do
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@moduledoc """
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The Actors context.
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"""
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import Ecto.Query, warn: false
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alias Nulla.Repo
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alias Nulla.Actors.Actor
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@doc """
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Returns the list of actors.
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## Examples
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iex> list_actors()
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[%Actor{}, ...]
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"""
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def list_actors do
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Repo.all(Actor)
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end
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@doc """
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Gets a single actor.
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Raises `Ecto.NoResultsError` if the Actor does not exist.
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## Examples
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iex> get_actor!(123)
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%Actor{}
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iex> get_actor!(456)
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** (Ecto.NoResultsError)
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"""
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def get_actor!(id), do: Repo.get!(Actor, id)
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@doc """
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Creates a actor.
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## Examples
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iex> create_actor(%{field: value})
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{:ok, %Actor{}}
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iex> create_actor(%{field: bad_value})
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{:error, %Ecto.Changeset{}}
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"""
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def create_actor(attrs \\ %{}) do
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%Actor{}
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|> Actor.changeset(attrs)
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|> Repo.insert()
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end
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@doc """
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Updates a actor.
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## Examples
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iex> update_actor(actor, %{field: new_value})
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{:ok, %Actor{}}
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iex> update_actor(actor, %{field: bad_value})
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{:error, %Ecto.Changeset{}}
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"""
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def update_actor(%Actor{} = actor, attrs) do
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actor
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|> Actor.changeset(attrs)
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|> Repo.update()
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end
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@doc """
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Deletes a actor.
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## Examples
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iex> delete_actor(actor)
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{:ok, %Actor{}}
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iex> delete_actor(actor)
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{:error, %Ecto.Changeset{}}
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"""
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def delete_actor(%Actor{} = actor) do
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Repo.delete(actor)
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end
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@doc """
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Returns an `%Ecto.Changeset{}` for tracking actor changes.
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## Examples
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iex> change_actor(actor)
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%Ecto.Changeset{data: %Actor{}}
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"""
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def change_actor(%Actor{} = actor, attrs \\ %{}) do
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Actor.changeset(actor, attrs)
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end
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end
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