update

lib/zoeyscomputer/images.ex

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