112 lines
2.0 KiB
Elixir
112 lines
2.0 KiB
Elixir
defmodule Outlook.Articles do
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@moduledoc """
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The Articles context.
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"""
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import Ecto.Query, warn: false
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alias Outlook.Repo
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alias Outlook.Articles.{Article,RawHtmlInput}
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@doc """
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Returns the list of articles.
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## Examples
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iex> list_articles()
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[%Article{}, ...]
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"""
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def list_articles do
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Repo.all(Article)
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end
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@doc """
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Gets a single article.
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Raises `Ecto.NoResultsError` if the Article does not exist.
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## Examples
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iex> get_article!(123)
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%Article{}
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iex> get_article!(456)
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** (Ecto.NoResultsError)
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"""
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def get_article!(id) do
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Repo.get!(Article, id)
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|> Repo.preload([:author])
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end
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@doc """
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Creates a article.
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## Examples
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iex> create_article(%{field: value})
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{:ok, %Article{}}
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iex> create_article(%{field: bad_value})
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{:error, %Ecto.Changeset{}}
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"""
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def create_article(attrs \\ %{}) do
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%Article{}
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|> Article.changeset(attrs)
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|> Repo.insert()
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end
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@doc """
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Updates a article.
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## Examples
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iex> update_article(article, %{field: new_value})
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{:ok, %Article{}}
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iex> update_article(article, %{field: bad_value})
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{:error, %Ecto.Changeset{}}
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"""
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def update_article(%Article{} = article, attrs) do
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article
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|> Article.changeset(attrs)
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|> Repo.update()
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end
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@doc """
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Deletes a article.
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## Examples
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iex> delete_article(article)
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{:ok, %Article{}}
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iex> delete_article(article)
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{:error, %Ecto.Changeset{}}
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"""
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def delete_article(%Article{} = article) do
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Repo.delete(article)
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end
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@doc """
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Returns an `%Ecto.Changeset{}` for tracking article changes.
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## Examples
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iex> change_article(article)
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%Ecto.Changeset{data: %Article{}}
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"""
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def change_article(%Article{} = article, attrs \\ %{}) do
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Article.changeset(article, attrs)
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end
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def change_raw_html_input(%RawHtmlInput{} = raw_html_input, attrs \\ %{}) do
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RawHtmlInput.changeset(raw_html_input, attrs)
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end
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end
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