104 lines
2.2 KiB
Elixir
104 lines
2.2 KiB
Elixir
defmodule Nulla.MediaAttachments do
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@moduledoc """
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The MediaAttachments 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.MediaAttachments.MediaAttachment
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@doc """
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Returns the list of media_attachments.
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## Examples
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iex> list_media_attachments()
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[%MediaAttachment{}, ...]
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"""
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def list_media_attachments do
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Repo.all(MediaAttachment)
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end
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@doc """
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Gets a single media_attachment.
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Raises `Ecto.NoResultsError` if the Media attachment does not exist.
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## Examples
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iex> get_media_attachment!(123)
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%MediaAttachment{}
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iex> get_media_attachment!(456)
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** (Ecto.NoResultsError)
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"""
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def get_media_attachment!(id), do: Repo.get!(MediaAttachment, id)
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@doc """
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Creates a media_attachment.
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## Examples
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iex> create_media_attachment(%{field: value})
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{:ok, %MediaAttachment{}}
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iex> create_media_attachment(%{field: bad_value})
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{:error, %Ecto.Changeset{}}
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"""
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def create_media_attachment(attrs \\ %{}) do
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%MediaAttachment{}
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|> MediaAttachment.changeset(attrs)
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|> Repo.insert()
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end
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@doc """
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Updates a media_attachment.
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## Examples
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iex> update_media_attachment(media_attachment, %{field: new_value})
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{:ok, %MediaAttachment{}}
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iex> update_media_attachment(media_attachment, %{field: bad_value})
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{:error, %Ecto.Changeset{}}
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"""
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def update_media_attachment(%MediaAttachment{} = media_attachment, attrs) do
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media_attachment
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|> MediaAttachment.changeset(attrs)
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|> Repo.update()
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end
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@doc """
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Deletes a media_attachment.
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## Examples
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iex> delete_media_attachment(media_attachment)
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{:ok, %MediaAttachment{}}
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iex> delete_media_attachment(media_attachment)
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{:error, %Ecto.Changeset{}}
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"""
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def delete_media_attachment(%MediaAttachment{} = media_attachment) do
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Repo.delete(media_attachment)
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end
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@doc """
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Returns an `%Ecto.Changeset{}` for tracking media_attachment changes.
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## Examples
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iex> change_media_attachment(media_attachment)
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%Ecto.Changeset{data: %MediaAttachment{}}
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"""
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def change_media_attachment(%MediaAttachment{} = media_attachment, attrs \\ %{}) do
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MediaAttachment.changeset(media_attachment, attrs)
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end
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end
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