ammocpr/lib/ammoprices_web.ex
Graham McIntire bbe5bde145
Initial implementation of ammo price tracker
Phoenix 1.8 app that scrapes ammunition retailers (Lucky Gunner,
SGAmmo) for price data and displays historical price trends.

- Data model: retailers, calibers, products, price snapshots
- Scraper infrastructure with Req, Floki, realistic browser headers
- Oban-scheduled scrape jobs (every 4h with randomized delays)
- LiveView pages: homepage with category cards, caliber detail with
  price table, Chart.js price history, and price stats banner
- 18 seeded calibers across handgun/rifle/rimfire/shotgun categories
- 77 tests
2026-03-11 15:58:12 -05:00

115 lines
2.5 KiB
Elixir

defmodule AmmopricesWeb do
@moduledoc """
The entrypoint for defining your web interface, such
as controllers, components, channels, and so on.
This can be used in your application as:
use AmmopricesWeb, :controller
use AmmopricesWeb, :html
The definitions below will be executed for every controller,
component, etc, so keep them short and clean, focused
on imports, uses and aliases.
Do NOT define functions inside the quoted expressions
below. Instead, define additional modules and import
those modules here.
"""
def static_paths, do: ~w(assets fonts images favicon.ico robots.txt)
def router do
quote do
use Phoenix.Router, helpers: false
import Phoenix.Controller
import Phoenix.LiveView.Router
# Import common connection and controller functions to use in pipelines
import Plug.Conn
end
end
def channel do
quote do
use Phoenix.Channel
end
end
def controller do
quote do
use Phoenix.Controller, formats: [:html, :json]
use Gettext, backend: AmmopricesWeb.Gettext
import Plug.Conn
unquote(verified_routes())
end
end
def live_view do
quote do
use Phoenix.LiveView
unquote(html_helpers())
end
end
def live_component do
quote do
use Phoenix.LiveComponent
unquote(html_helpers())
end
end
def html do
quote do
use Phoenix.Component
# Import convenience functions from controllers
import Phoenix.Controller,
only: [get_csrf_token: 0, view_module: 1, view_template: 1]
# Include general helpers for rendering HTML
unquote(html_helpers())
end
end
defp html_helpers do
quote do
# Translation
use Gettext, backend: AmmopricesWeb.Gettext
import AmmopricesWeb.CoreComponents
# HTML escaping functionality
import Phoenix.HTML
# Core UI components
alias AmmopricesWeb.Layouts
# Common modules used in templates
alias Phoenix.LiveView.JS
# Routes generation with the ~p sigil
unquote(verified_routes())
end
end
def verified_routes do
quote do
use Phoenix.VerifiedRoutes,
endpoint: AmmopricesWeb.Endpoint,
router: AmmopricesWeb.Router,
statics: AmmopricesWeb.static_paths()
end
end
@doc """
When used, dispatch to the appropriate controller/live_view/etc.
"""
defmacro __using__(which) when is_atom(which) do
apply(__MODULE__, which, [])
end
end