simpleshop_theme/lib/simpleshop_theme/application.ex
Jamey Greenwood 878d8f63ac feat: add CSS generation system with custom properties and ETS cache
- Create theme-primitives.css with spacing, fonts, radius scales
- Create theme-semantic.css with semantic CSS variable aliases
- Update app.css to import theme CSS files
- Add CSSGenerator module for dynamic CSS token generation
  - Generates mood variables (neutral, warm, cool, dark)
  - Generates typography variables (7 font combinations)
  - Generates shape variables (sharp, soft, round, pill)
  - Generates density variables (spacious, balanced, compact)
  - Converts hex colors to HSL for flexible manipulation
- Add CSSCache GenServer with ETS table for performance
  - Caches generated CSS to avoid regeneration
  - Warms cache on application startup
  - Provides invalidation for theme updates
- Add CSSCache to application supervision tree
- Add comprehensive tests for CSS generation (29 tests)
- Add comprehensive tests for preset validation (14 tests)
- All tests passing (58 total tests, 0 failures)
- Verified CSS generation and caching work correctly in IEx
2025-12-30 21:41:25 +00:00

42 lines
1.3 KiB
Elixir

defmodule SimpleshopTheme.Application do
# See https://hexdocs.pm/elixir/Application.html
# for more information on OTP Applications
@moduledoc false
use Application
@impl true
def start(_type, _args) do
children = [
SimpleshopThemeWeb.Telemetry,
SimpleshopTheme.Repo,
{Ecto.Migrator,
repos: Application.fetch_env!(:simpleshop_theme, :ecto_repos), skip: skip_migrations?()},
{DNSCluster, query: Application.get_env(:simpleshop_theme, :dns_cluster_query) || :ignore},
{Phoenix.PubSub, name: SimpleshopTheme.PubSub},
# Theme CSS cache
SimpleshopTheme.Theme.CSSCache,
# Start to serve requests, typically the last entry
SimpleshopThemeWeb.Endpoint
]
# See https://hexdocs.pm/elixir/Supervisor.html
# for other strategies and supported options
opts = [strategy: :one_for_one, name: SimpleshopTheme.Supervisor]
Supervisor.start_link(children, opts)
end
# Tell Phoenix to update the endpoint configuration
# whenever the application is updated.
@impl true
def config_change(changed, _new, removed) do
SimpleshopThemeWeb.Endpoint.config_change(changed, removed)
:ok
end
defp skip_migrations?() do
# By default, sqlite migrations are run when using a release
System.get_env("RELEASE_NAME") == nil
end
end