103 lines
2.7 KiB
Elixir
103 lines
2.7 KiB
Elixir
defmodule ZoeyscomputerWeb.ImageController do
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use ZoeyscomputerWeb, :controller
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alias Zoeyscomputer.Images
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alias Zoeyscomputer.Images.Image
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action_fallback ZoeyscomputerWeb.FallbackController
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def index(conn, _params) do
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images = Images.list_images()
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render(conn, :index, images: images)
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end
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def create(conn, %{"file" => upload}) do
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user = conn.assigns.current_user
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case handle_upload(upload) do
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{:ok, s3_key} ->
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# Fixed: create_image takes one argument (the params map)
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case Images.create_image(%{file: s3_key, user_id: user.id}) do
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{:ok, image} ->
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conn
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|> put_status(:created)
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|> put_resp_header("location", ~p"/api/images/#{image}")
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|> json(%{
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message: "File uploaded successfully",
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url: get_public_url(s3_key),
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image: image
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})
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{:error, changeset} ->
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conn
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|> put_status(:unprocessable_entity)
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|> json(%{
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error: "Database save failed",
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details: changeset_error_to_string(changeset)
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})
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end
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{:error, reason} ->
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conn
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|> put_status(:unprocessable_entity)
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|> json(%{
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error: "Upload failed",
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reason: inspect(reason)
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})
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end
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end
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defp changeset_error_to_string(changeset) do
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Ecto.Changeset.traverse_errors(changeset, fn {msg, opts} ->
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Enum.reduce(opts, msg, fn {key, value}, acc ->
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String.replace(acc, "%{#{key}}", to_string(value))
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end)
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end)
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end
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defp handle_upload(upload) do
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extension = Path.extname(upload.filename)
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id = Nanoid.generate(7)
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key = "uploads/#{id}#{extension}"
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bucket = "imgs"
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{:ok, file_binary} = File.read(upload.path)
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case ExAws.S3.put_object(bucket, key, file_binary)
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|> ExAws.request() do
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{:ok, _response} -> {:ok, id}
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{:error, reason} -> {:error, reason}
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end
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end
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defp get_public_url(key) do
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"https://zoeys.computer/images/#{key}"
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end
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def show(conn, %{"id" => id}) do
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image = Images.get_image!(id)
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render(conn, :show, image: image)
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end
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def update(conn, %{"id" => id, "image" => image_params}) do
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image = Images.get_image!(id)
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with {:ok, %Image{} = image} <- Images.update_image(image, image_params) do
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render(conn, :show, image: image)
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end
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end
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def delete(conn, %{"id" => id}) do
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image = Images.get_image!(id)
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case ExAws.S3.delete_object("imgs", image.file)
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|> ExAws.request() do
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{:ok, _response} -> {:ok, image.file}
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{:error, reason} -> {:error, reason}
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end
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with {:ok, %Image{}} <- Images.delete_image(image) do
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send_resp(conn, :no_content, "")
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end
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end
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end
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