diff --git a/lib/microwaveprop_web/live/rover_live.ex b/lib/microwaveprop_web/live/rover_live.ex
index 2c0fdf99..11775859 100644
--- a/lib/microwaveprop_web/live/rover_live.ex
+++ b/lib/microwaveprop_web/live/rover_live.ex
@@ -199,20 +199,51 @@ defmodule MicrowavepropWeb.RoverLive do
def handle_event("add_station", params, socket) do
callsign = params |> Map.get("callsign", "") |> String.trim()
grid = params |> Map.get("grid", "") |> String.trim()
- attrs = build_station_attrs(callsign, grid)
- case create_station(socket, attrs) do
- {:ok, stations} ->
- {:noreply,
- socket
- |> assign(fixed_stations: stations, station_form_error: nil)
- |> sync_url()}
+ case resolve_station_grid(callsign, grid) do
+ {:ok, resolved_grid} ->
+ attrs = build_station_attrs(callsign, resolved_grid)
+
+ case create_station(socket, attrs) do
+ {:ok, stations} ->
+ {:noreply,
+ socket
+ |> assign(fixed_stations: stations, station_form_error: nil)
+ |> sync_url()}
+
+ {:error, msg} ->
+ {:noreply, assign(socket, station_form_error: msg)}
+ end
{:error, msg} ->
{:noreply, assign(socket, station_form_error: msg)}
end
end
+ def handle_event("update_station_grid", %{"station_id" => id, "grid" => new_grid}, socket) do
+ new_grid = String.trim(new_grid)
+
+ cond do
+ new_grid == "" ->
+ {:noreply, socket}
+
+ not Maidenhead.valid?(new_grid) ->
+ {:noreply, assign(socket, station_form_error: "invalid grid: #{new_grid}")}
+
+ true ->
+ case mutate_station_grid(socket, id, new_grid) do
+ {:ok, stations} ->
+ {:noreply,
+ socket
+ |> assign(fixed_stations: stations, station_form_error: nil)
+ |> sync_url()}
+
+ {:error, msg} ->
+ {:noreply, assign(socket, station_form_error: msg)}
+ end
+ end
+ end
+
def handle_event("set_home_qth", params, socket) do
input = params |> Map.get("home_grid", "") |> String.trim()
@@ -283,6 +314,30 @@ defmodule MicrowavepropWeb.RoverLive do
put_flash(socket, :info, Enum.join(warnings, " "))
end
+ # When the user supplies just a callsign, look it up via QRZ (with the
+ # Google Maps geocoder fallback already wired into CallsignClient) and
+ # use the returned 10-char grid. Explicit user-entered grids win over
+ # the lookup so an operator can override an old QRZ entry.
+ defp resolve_station_grid(_call, grid) when is_binary(grid) and grid != "", do: {:ok, grid}
+
+ defp resolve_station_grid("", _grid), do: {:error, "callsign required"}
+
+ defp resolve_station_grid(call, _grid) do
+ case CallsignClient.locate(call) do
+ {:ok, %{gridsquare: g}} when is_binary(g) and byte_size(g) >= 4 ->
+ {:ok, g}
+
+ {:ok, %{lat: lat, lon: lon}} when is_number(lat) and is_number(lon) ->
+ {:ok, Maidenhead.from_latlon(lat, lon, 10)}
+
+ {:ok, _} ->
+ {:error, "QRZ lookup for #{call} returned no grid or coords"}
+
+ {:error, reason} ->
+ {:error, "couldn't locate #{call}: #{inspect(reason)}"}
+ end
+ end
+
# ── Mutation helpers ────────────────────────────────────────────────
defp handle_station_mutation(socket, id, fun) do
@@ -350,6 +405,32 @@ defmodule MicrowavepropWeb.RoverLive do
{:ok, stations}
end
+ defp mutate_station_grid(%{assigns: %{persisted?: true}} = socket, id, new_grid) do
+ user = current_user(socket)
+
+ case Rover.update_station(user, id, %{"grid" => new_grid, "lat" => nil, "lon" => nil}) do
+ {:ok, _} -> {:ok, Rover.list_stations(user)}
+ {:error, :not_found} -> {:error, "station not found"}
+ {:error, %Ecto.Changeset{} = cs} -> {:error, changeset_first_error(cs)}
+ end
+ end
+
+ defp mutate_station_grid(socket, id, new_grid) do
+ stations =
+ Enum.map(socket.assigns.fixed_stations, fn s ->
+ if station_id(s) == id, do: replace_anonymous_station_grid(s, new_grid), else: s
+ end)
+
+ {:ok, stations}
+ end
+
+ defp replace_anonymous_station_grid(station, new_grid) do
+ case Maidenhead.to_latlon(new_grid) do
+ {:ok, {lat, lon}} -> %{station | grid: new_grid, lat: lat, lon: lon}
+ :error -> station
+ end
+ end
+
defp create_station(%{assigns: %{persisted?: true}} = socket, attrs) do
user = current_user(socket)
@@ -620,6 +701,12 @@ defmodule MicrowavepropWeb.RoverLive do
defp station_id(%{callsign: call}) when is_binary(call), do: "call:" <> call
defp station_id(_), do: ""
+ defp km_to_mi(km) when is_number(km), do: round(km * 0.621371)
+ defp km_to_mi(_), do: 0
+
+ defp elev_ft(nil), do: "—"
+ defp elev_ft(m) when is_number(m), do: "#{round(m * 3.28084)} ft"
+
# ── Render ───────────────────────────────────────────────────────────
@impl true
@@ -683,10 +770,10 @@ defmodule MicrowavepropWeb.RoverLive do
- {round(c.distance_km)} km {c.bearing_compass} of home
+ {km_to_mi(c.distance_km)} mi {c.bearing_compass} of home
- {c.elev_m} m · {round(c.drive_min)} min drive
+ {elev_ft(c.elev_m)} · {round(c.drive_min)} min drive
@@ -725,7 +812,7 @@ defmodule MicrowavepropWeb.RoverLive do
<.sidebar_section title="FIXED STATIONS">