prop/lib/microwaveprop_web/controllers/api/v1/beacon_controller.ex
Graham McIntire c6d2c48264
feat: secure /api/v1 REST API for regular-user actions
Adds bearer-token authenticated REST API at /api/v1 covering every
action a non-admin user can perform on the website: contact + beacon
submission, beacon-monitor management, propagation queries, profile
read/update, and self-service API token issuance/revocation.

Security: SHA-256-hashed bearer tokens (mwp_ prefix, plaintext shown
once at creation), RFC 9457 problem+json error responses, RFC 9651
RateLimit-* headers backed by an ETS bucket (600/min per token,
60/min per anonymous IP, 30/min on /auth/tokens), private-contact
filtering by viewer.

Docs at docs/api/README.md (prose reference) and docs/api/openapi.yaml
(OpenAPI 3.1 spec covering every endpoint, response, and schema).

Tests: 124 new tests across schema, plug, error renderer, rate
limiter, fallback, and every controller. 16/17 API modules at 100%
line coverage; FallbackController at 87.5% (one defmodule line, an
Erlang-cover artifact for action_fallback-only modules).
2026-05-09 08:59:54 -05:00

52 lines
1.4 KiB
Elixir

defmodule MicrowavepropWeb.Api.V1.BeaconController do
@moduledoc "Read approved beacons; submit new beacons (pending approval)."
use Phoenix.Controller, formats: [:json]
alias Microwaveprop.Beacons
alias MicrowavepropWeb.Api.ErrorJSON
alias MicrowavepropWeb.Api.V1.BeaconJSON
plug :accepts, ["json"]
action_fallback MicrowavepropWeb.Api.FallbackController
def index(conn, _params) do
beacons = Beacons.list_beacons()
json(conn, BeaconJSON.index(%{beacons: beacons}))
end
def show(conn, %{"id" => id}) do
case fetch_beacon(id) do
nil -> ErrorJSON.send_problem(conn, 404, "not_found", "Beacon not found.")
beacon -> json(conn, BeaconJSON.show(%{beacon: beacon}))
end
end
def create(conn, params) do
user = conn.assigns.current_api_user
attrs =
Map.take(
params,
~w(frequency_mhz callsign grid lat lon power_mw height_ft on_the_air keying bearing beamwidth_deg notes)
)
case Beacons.create_beacon(user, attrs) do
{:ok, beacon} ->
conn
|> put_status(:created)
|> json(BeaconJSON.show(%{beacon: beacon}))
{:error, changeset} ->
ErrorJSON.send_changeset(conn, changeset)
end
end
# `Beacons.get_beacon!/1` raises on bad ids; we want a clean 404.
defp fetch_beacon(id) do
Beacons.get_beacon!(id)
rescue
Ecto.NoResultsError -> nil
Ecto.Query.CastError -> nil
end
end