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lib/ami/image.ex

defmodule Ami.Image do
import Ecto.Query
use Ecto.Schema
alias Ami.{
Repo
}
schema "images" do
field(:image, :string)
field(:title, :string)
field(:imageable_id, :integer)
field(:imageable_type, :string)
end
def preload_image(struct, imageable_type) do
struct
|> Repo.preload(logo: from(i in __MODULE__, where: i.imageable_type == ^imageable_type))
end
def image_url({id, image}) do
case image do
nil -> ""
_ -> "https://ami-aws-s3.s3.amazonaws.com/uploads/image/image/#{id}/#{image}"
end
end
end