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