berrypod/lib/simpleshop_theme/media/image.ex
Jamey Greenwood a401365943 feat: add Settings and Media contexts with theme settings schema
- Create settings table for site-wide key-value configuration
- Create images table for BLOB storage of logo/header images
- Add Setting schema with JSON/string/integer/boolean support
- Add ThemeSettings embedded schema with all theme options
- Add Settings context with get/put/update operations
- Add Media context for image uploads and retrieval
- Add Image schema with SVG detection and storage
- Add 9 curated theme presets (gallery, studio, boutique, etc.)
- Add comprehensive tests for Settings and Media contexts
- Add seeds with default Studio preset
- All tests passing (29 tests, 0 failures)
2025-12-30 21:35:52 +00:00

55 lines
1.4 KiB
Elixir

defmodule SimpleshopTheme.Media.Image do
use Ecto.Schema
import Ecto.Changeset
@primary_key {:id, :binary_id, autogenerate: true}
@foreign_key_type :binary_id
schema "images" do
field :image_type, :string
field :filename, :string
field :content_type, :string
field :file_size, :integer
field :data, :binary
field :is_svg, :boolean, default: false
field :svg_content, :string
field :thumbnail_data, :binary
timestamps(type: :utc_datetime)
end
@max_file_size 5_000_000
@doc false
def changeset(image, attrs) do
image
|> cast(attrs, [:image_type, :filename, :content_type, :file_size, :data, :is_svg, :svg_content])
|> validate_required([:image_type, :filename, :content_type, :file_size, :data])
|> validate_inclusion(:image_type, ~w(logo header product))
|> validate_number(:file_size, less_than: @max_file_size)
|> detect_svg()
end
defp detect_svg(changeset) do
content_type = get_change(changeset, :content_type)
if content_type == "image/svg+xml" or String.ends_with?(get_change(changeset, :filename) || "", ".svg") do
changeset
|> put_change(:is_svg, true)
|> maybe_store_svg_content()
else
changeset
end
end
defp maybe_store_svg_content(changeset) do
case get_change(changeset, :data) do
nil ->
changeset
svg_binary when is_binary(svg_binary) ->
put_change(changeset, :svg_content, svg_binary)
end
end
end