126 lines
2.1 KiB
Elixir
126 lines
2.1 KiB
Elixir
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defmodule Zoeyscomputer.Images do
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@moduledoc """
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The Images context.
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"""
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import Ecto.Query, warn: false
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alias Ecto.Repo
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alias Zoeyscomputer.Users.User
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alias Zoeyscomputer.Repo
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alias Zoeyscomputer.Images.Image
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@doc """
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Returns the list of images.
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## Examples
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iex> list_images()
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[%Image{}, ...]
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"""
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def list_images do
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Repo.all(Image)
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end
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@doc """
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List Images uploaded by user
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"""
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def list_images_by_user(%User{} = user) do
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Image
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|> where([a], a.user_id == ^user.id)
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|> Repo.all()
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end
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@doc """
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Gets a single image.
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Raises `Ecto.NoResultsError` if the Image does not exist.
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## Examples
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iex> get_image!(123)
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%Image{}
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iex> get_image!(456)
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** (Ecto.NoResultsError)
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"""
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def get_image!(id), do: Repo.get!(Image, id)
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def get_image_by!(file) do
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Image
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|> Repo.get_by!(file: file)
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|> Repo.preload(:user)
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end
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@doc """
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Creates a image.
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## Examples
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iex> create_image(%{field: value})
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{:ok, %Image{}}
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iex> create_image(%{field: bad_value})
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{:error, %Ecto.Changeset{}}
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"""
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def create_image(attrs \\ %{}) do
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# attrs = Map.put(attrs, "user_id", user.id)
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# attrs = Map.put(attrs, "s3_key", s3_key)
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%Image{}
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|> Image.changeset(attrs)
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|> Repo.insert()
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end
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@doc """
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Updates a image.
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## Examples
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iex> update_image(image, %{field: new_value})
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{:ok, %Image{}}
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iex> update_image(image, %{field: bad_value})
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{:error, %Ecto.Changeset{}}
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"""
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def update_image(%Image{} = image, attrs) do
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image
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|> Image.changeset(attrs)
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|> Repo.update()
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end
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@doc """
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Deletes a image.
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## Examples
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iex> delete_image(image)
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{:ok, %Image{}}
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iex> delete_image(image)
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{:error, %Ecto.Changeset{}}
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"""
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def delete_image(%Image{} = image) do
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Repo.delete(image)
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end
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@doc """
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Returns an `%Ecto.Changeset{}` for tracking image changes.
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## Examples
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iex> change_image(image)
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%Ecto.Changeset{data: %Image{}}
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"""
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def change_image(%Image{} = image, attrs \\ %{}) do
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Image.changeset(image, attrs)
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end
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end
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