aprs.me/lib/aprsme_web/live/map_live/index.ex
Graham McIntire e1da1716b1
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refactor: split MapLive.Index into focused modules
- State (177 lines): mount assigns, defaults, slideover, connection status
- Events (540 lines): 22 handle_event handlers, rate limiting, URL helpers
- Subscriptions (122 lines): PubSub setup, spatial registration, cleanup
- BoundsUpdater (172 lines): bounds pipeline, validation, debouncing
- index.ex: 2,062 -> 1,202 lines (42% reduction)
- Credo: initial_historical_completed, bounds_update_timer added to ignored_assigns
  (consumed by extracted modules, invisible to credo)
- All 361 map_live tests pass across multiple random seeds
- Handoff: marked maintainability #1 as done
2026-07-26 15:30:08 -05:00

1202 lines
43 KiB
Elixir

defmodule AprsmeWeb.MapLive.Index do
@moduledoc """
LiveView for displaying real-time APRS packets on a map
"""
use AprsmeWeb, :live_view
import AprsmeWeb.MapLive.Components
import AprsmeWeb.TimeHelpers, only: [time_ago_in_words: 1]
import Phoenix.LiveView,
only: [push_event: 3, put_flash: 3]
alias Aprsme.Packets
alias AprsmeWeb.Live.Shared.BoundsUtils
alias AprsmeWeb.Live.Shared.CoordinateUtils
alias AprsmeWeb.Live.Shared.PacketUtils, as: SharedPacketUtils
alias AprsmeWeb.MapLive.BoundsUpdater
alias AprsmeWeb.MapLive.DataBuilder
alias AprsmeWeb.MapLive.DisplayManager
alias AprsmeWeb.MapLive.Events
alias AprsmeWeb.MapLive.HistoricalLoader
alias AprsmeWeb.MapLive.Navigation
alias AprsmeWeb.MapLive.PacketBatcher
alias AprsmeWeb.MapLive.PacketProcessor
alias AprsmeWeb.MapLive.State
alias AprsmeWeb.MapLive.Subscriptions
alias AprsmeWeb.MapLive.UrlParams
alias AprsmeWeb.TimeUtils
alias Phoenix.LiveView.JS
# Import the new components module
alias Phoenix.Socket.Broadcast
require Logger
@impl true
def mount(params, session, socket) do
# Basic setup
deployed_at = Aprsme.Release.deployed_at()
one_day_ago = TimeUtils.hours_ago(24)
# Parse and determine map location
{map_center, map_zoom, should_skip_initial_url_update} = Navigation.determine_map_location(params, session)
# Parse trail duration and historical hours from URL
trail_duration = params |> Map.get("trail", "1") |> parse_trail_duration() |> to_string()
historical_hours = params |> Map.get("hist", "1") |> parse_historical_hours() |> to_string()
# Calculate packet age threshold based on trail duration
hours = String.to_integer(trail_duration)
packet_age_threshold = DateTime.add(DateTime.utc_now(), -hours * 3600, :second)
# Setup defaults with parsed values
socket = State.default(socket, packet_age_threshold)
socket =
assign(socket,
initial_historical_completed: false,
trail_duration: trail_duration,
historical_hours: historical_hours
)
# Handle callsign tracking - check path params first, then query params
tracked_callsign =
case Map.get(params, "callsign") || Map.get(params, "call") do
callsign when is_binary(callsign) and callsign != "" ->
callsign |> String.trim() |> String.upcase()
_ ->
""
end
{final_map_center, final_map_zoom} =
Navigation.handle_callsign_tracking(
tracked_callsign,
map_center,
map_zoom,
UrlParams.has_explicit_url_params?(params)
)
# Calculate initial bounds
initial_bounds = State.initial_bounds(final_map_center, final_map_zoom)
socket = Subscriptions.setup(socket, initial_bounds)
# Store client IP for rate-limiting in event handlers
socket = Events.store_client_ip(socket)
# Final socket assignment
{:ok,
State.finalize(socket, %{
initial_bounds: initial_bounds,
final_map_center: final_map_center,
final_map_zoom: final_map_zoom,
should_skip_initial_url_update: should_skip_initial_url_update,
tracked_callsign: tracked_callsign,
deployed_at: deployed_at,
one_day_ago: one_day_ago
})}
end
# Handle both bounds_changed and update_bounds events
@impl true
def handle_event(event, %{"bounds" => bounds}, socket) when event in ["bounds_changed", "update_bounds"] do
Events.handle_bounds_changed(bounds, socket)
end
@impl true
def handle_event("locate_me", _params, socket), do: Events.handle_locate_me(socket)
@impl true
def handle_event("set_location", %{"lat" => lat, "lng" => lng}, socket),
do: Events.handle_set_location(lat, lng, socket)
@impl true
def handle_event("clear_and_reload_markers", _params, socket), do: Events.handle_clear_and_reload_markers(socket)
@impl true
def handle_event("map_ready", _params, socket), do: Events.handle_map_ready(socket)
@impl true
def handle_event("marker_clicked", _params, socket), do: Events.handle_marker_clicked(socket)
@impl true
def handle_event("marker_hover_start", %{"id" => id, "path" => path, "lat" => lat, "lng" => lng}, socket),
do: Events.handle_marker_hover_start(id, path, lat, lng, socket)
@impl true
def handle_event("marker_hover_end", _params, socket), do: Events.handle_marker_hover_end(socket)
@impl true
def handle_event("update_callsign", %{"callsign" => callsign}, socket),
do: Events.handle_update_callsign(callsign, socket)
@impl true
def handle_event("track_callsign", %{"callsign" => callsign}, socket),
do: Events.handle_track_callsign(callsign, socket)
@impl true
def handle_event("clear_tracking", _params, socket), do: Events.handle_clear_tracking(socket)
@impl true
def handle_event("update_trail_duration", %{"trail_duration" => duration}, socket),
do: Events.handle_update_trail_duration(duration, socket)
@impl true
def handle_event("update_historical_hours", %{"historical_hours" => hours}, socket),
do: Events.handle_update_historical_hours(hours, socket)
@impl true
def handle_event("search_callsign", %{"callsign" => callsign}, socket),
do: Events.handle_search_callsign(callsign, socket)
@impl true
def handle_event("toggle_slideover", _params, socket), do: Events.handle_toggle_slideover(socket)
@impl true
def handle_event("set_slideover_state", %{"open" => open}, socket),
do: Events.handle_set_slideover_state(open, socket)
@impl true
def handle_event("geolocation_error", %{"error" => error}, socket), do: Events.handle_geolocation_error(error, socket)
@impl true
def handle_event("request_geolocation", _params, socket), do: Events.handle_request_geolocation(socket)
@impl true
def handle_event("popup_closed", _params, socket), do: Events.handle_popup_closed(socket)
@impl true
def handle_event("get_assigns", _params, socket), do: Events.handle_get_assigns(socket)
@impl true
def handle_event("update_map_state", %{"center" => center, "zoom" => zoom} = params, socket),
do: Events.handle_update_map_state(center, zoom, params, socket)
@impl true
def handle_event(
"error_boundary_triggered",
%{"message" => message, "stack" => stack, "component_id" => component_id},
socket
), do: Events.handle_error_boundary_triggered(message, stack, component_id, socket)
# --- Private helpers kept in Index (used by handle_info / mount / handle_params) ---
@impl true
def handle_params(params, _url, socket) do
# Check if we should skip this update (e.g., when using IP geolocation on initial load)
if Map.get(socket.assigns, :should_skip_initial_url_update, false) and
not Map.get(socket.assigns, :map_ready, false) do
# Skip the URL parameter update to preserve IP geolocation
socket = assign(socket, should_skip_initial_url_update: false)
{:noreply, socket}
else
# Parse new map state from URL parameters
{map_center, map_zoom} = UrlParams.parse_map_params(params)
# Parse trail duration and historical hours from URL
trail_duration = params |> Map.get("trail", "1") |> parse_trail_duration() |> to_string()
historical_hours = params |> Map.get("hist", "1") |> parse_historical_hours() |> to_string()
# Update socket state
socket =
socket
|> assign(map_center: map_center, map_zoom: map_zoom)
|> assign(trail_duration: trail_duration, historical_hours: historical_hours)
# Update packet age threshold based on trail duration
hours = String.to_integer(trail_duration)
new_threshold = DateTime.add(DateTime.utc_now(), -hours * 3600, :second)
socket = assign(socket, packet_age_threshold: new_threshold)
# If map is ready, update the client-side map and trail duration
socket =
if socket.assigns.map_ready do
socket
|> push_event("zoom_to_location", %{
lat: map_center.lat,
lng: map_center.lng,
zoom: map_zoom
})
|> push_event("update_trail_duration", %{duration_hours: hours})
else
socket
end
# Trigger cleanup and reload if settings changed
if socket.assigns[:map_ready] do
send(self(), :cleanup_old_packets)
send(self(), :reload_historical_packets)
end
{:noreply, socket}
end
end
# Parse trail duration with validation and bounds checking
defp parse_trail_duration(duration), do: SharedPacketUtils.parse_trail_duration(duration)
# Parse historical hours with validation
defp parse_historical_hours(hours), do: SharedPacketUtils.parse_historical_hours(hours)
@impl true
def handle_info({:process_bounds_update, map_bounds}, socket),
do: handle_info_process_bounds_update(map_bounds, socket)
def handle_info(:initialize_replay, socket), do: handle_info_initialize_replay(socket)
def handle_info(:cleanup_old_packets, socket), do: handle_cleanup_old_packets(socket)
def handle_info(:reload_historical_packets, socket), do: handle_reload_historical_packets(socket)
def handle_info({:spatial_packet, packet}, socket) do
# Add packet to batcher instead of processing immediately
_ =
if socket.assigns[:batcher_pid] do
PacketBatcher.add_packet(socket.assigns.batcher_pid, packet)
else
handle_info_postgres_packet(packet, socket)
end
{:noreply, socket}
end
# Retained for targeted callsign topics used by non-map LiveViews and for
# rolling cluster upgrades. MapLive no longer subscribes to the global topic.
def handle_info({:postgres_packet, packet}, socket) do
handle_info({:spatial_packet, packet}, socket)
end
def handle_info({:packet_batch, packets}, socket) do
{socket, marker_data_list, removal_ids} = process_packet_batch(packets, socket)
socket =
socket
|> remove_markers_if_needed(removal_ids)
|> assign(:last_update_at, DateTime.utc_now())
|> update_display_for_batch(marker_data_list)
{:noreply, socket}
end
def handle_info({:DOWN, _ref, :process, pid, _reason}, socket) when pid == socket.assigns.batcher_pid do
# PacketBatcher crashed — restart it
{:ok, new_pid} = PacketBatcher.start_link(self())
Process.monitor(new_pid)
{:noreply, assign(socket, :batcher_pid, new_pid)}
end
def handle_info(:clear_rf_path, socket) do
# Clear the RF path lines with debouncing
{:noreply, push_event(socket, "clear_rf_path", %{})}
end
def handle_info(
%Broadcast{topic: "deployment_events", payload: {:new_deployment, %{deployed_at: deployed_at}}},
socket
) do
{:noreply, assign(socket, :deployed_at, deployed_at)}
end
# Phoenix.PubSub.broadcast delivers the raw payload (no %Broadcast{} wrapper)
# to plain subscribers. DeploymentNotifier broadcasts via that path.
def handle_info({:new_deployment, %{deployed_at: deployed_at}}, socket) do
{:noreply, assign(socket, :deployed_at, deployed_at)}
end
def handle_info({:drain_connections, to_drain}, socket) do
if :rand.uniform(100) <= to_drain * 10 do
{:noreply,
socket
|> put_flash(:info, "Server load balancing in progress. Reconnecting...")
|> push_event("reconnect", %{delay: :rand.uniform(5000)})}
else
{:noreply, socket}
end
end
def handle_info({:load_rf_path_station_packets, stations}, socket) do
# Load the most recent packet for each RF path station in a single batch query
station_packets = Packets.get_latest_packets_for_callsigns(stations)
socket =
if Enum.any?(station_packets) do
# Build packet data for the RF path stations
packet_data_list = DataBuilder.build_packet_data_list(station_packets)
# Send these packets to the frontend
DisplayManager.add_markers_if_any(socket, packet_data_list)
else
socket
end
{:noreply, socket}
end
def handle_info({:process_pending_bounds}, socket) do
if socket.assigns.pending_bounds && !socket.assigns.historical_loading do
# Process the pending bounds update
bounds = socket.assigns.pending_bounds
socket = assign(socket, pending_bounds: nil)
BoundsUpdater.handle_bounds_update(bounds, socket)
else
{:noreply, socket}
end
end
def handle_info({:load_historical_batch, batch_offset}, socket) do
# For backward compatibility with old messages
socket = HistoricalLoader.load_historical_batch(socket, batch_offset, socket.assigns.loading_generation)
{:noreply, socket}
end
def handle_info({:load_historical_batch, batch_offset, generation}, socket) do
# Only process if generation matches current loading generation
if generation == socket.assigns.loading_generation do
socket = HistoricalLoader.load_historical_batch(socket, batch_offset, generation)
{:noreply, socket}
else
# Stale request, ignore it
{:noreply, socket}
end
end
def handle_info({:historical_loading_timeout, generation}, socket) do
# Only process if generation matches current loading generation and we're still loading
if generation == socket.assigns.loading_generation && socket.assigns.historical_loading do
Logger.warning("Historical loading timeout reached, forcing completion")
socket =
socket
|> assign(:historical_loading, false)
|> assign(:loading_batch, socket.assigns.total_batches || 1)
{:noreply, socket}
else
# Stale timeout or already completed, ignore it
{:noreply, socket}
end
end
def handle_info({:show_error, message}, socket) do
socket = put_flash(socket, :error, message)
{:noreply, socket}
end
# Private handler functions for each message type
defp prepare_markers_for_push(markers, popup_open?) do
Enum.map(markers, fn data ->
data = Map.delete(data, "convert_from")
if popup_open?, do: Map.put(data, :openPopup, false), else: data
end)
end
defp handle_info_process_bounds_update(map_bounds, socket) do
# Check if this is a stale update (newer bounds have been scheduled)
if socket.assigns[:pending_bounds] && socket.assigns.pending_bounds != map_bounds do
Logger.debug("Skipping stale bounds update, newer bounds pending")
{:noreply, socket}
else
# Clear the timer reference since we're processing this update
socket = assign(socket, bounds_update_timer: nil, pending_bounds: nil)
# Check if we need to process this bounds update
should_process =
!socket.assigns[:initial_bounds_loaded] or
socket.assigns[:needs_initial_historical_load] or
not BoundsUtils.compare_bounds(map_bounds, socket.assigns.map_bounds)
Logger.debug(
"handle_info_process_bounds_update - should_process: #{should_process}, initial_bounds_loaded: #{socket.assigns[:initial_bounds_loaded]}, needs_initial_historical_load: #{socket.assigns[:needs_initial_historical_load]}"
)
if should_process do
Logger.debug("Processing bounds update: #{inspect(map_bounds)}")
socket = BoundsUpdater.process_bounds_update(map_bounds, socket)
socket = assign(socket, initial_bounds_loaded: true)
{:noreply, socket}
else
Logger.debug("Skipping bounds update - no change detected")
{:noreply, socket}
end
end
end
defp handle_info_initialize_replay(socket) do
if not socket.assigns.historical_loaded and socket.assigns.map_ready do
# Only proceed if we have actual map bounds - don't use world bounds
if socket.assigns.map_bounds do
# Use progressive loading for better performance
socket = HistoricalLoader.start_progressive_historical_loading(socket)
socket = assign(socket, historical_loaded: true)
{:noreply, socket}
else
# Wait a bit longer for map bounds to be available
# Increase delay to give client more time to send real bounds
Process.send_after(self(), :initialize_replay, 500)
{:noreply, socket}
end
else
{:noreply, socket}
end
end
defp handle_info_postgres_packet(packet, socket) do
# Check if we're tracking a specific callsign
# Only process if this packet is from the tracked callsign
if socket.assigns.tracked_callsign == "" do
# No tracking - show all packets
process_packet_for_display(packet, socket)
else
packet_sender = Map.get(packet, :sender, Map.get(packet, "sender", ""))
if String.upcase(packet_sender) == String.upcase(socket.assigns.tracked_callsign) do
# Update the tracked callsign's latest packet
socket =
assign(
socket,
:tracked_callsign_latest_packet,
preferred_tracked_packet(socket.assigns.tracked_callsign_latest_packet, packet)
)
process_packet_for_display(packet, socket)
else
{:noreply, socket}
end
end
end
defp process_packet_for_display(packet, socket) do
PacketProcessor.process_packet_for_display(packet, socket)
end
defp process_packet_for_batch(packet, socket) do
if socket.assigns.tracked_callsign == "" do
PacketProcessor.process_packet_for_marker_data(packet, socket)
else
packet_sender = Map.get(packet, :sender, Map.get(packet, "sender", ""))
if String.upcase(packet_sender) == String.upcase(socket.assigns.tracked_callsign) do
socket =
assign(
socket,
:tracked_callsign_latest_packet,
preferred_tracked_packet(socket.assigns.tracked_callsign_latest_packet, packet)
)
PacketProcessor.process_packet_for_marker_data(packet, socket)
else
{socket, nil, nil}
end
end
end
defp process_packet_batch(packets, socket) do
Enum.reduce(packets, {socket, [], []}, fn packet, {acc_socket, markers, removals} ->
{new_socket, marker_data, removed_id} = process_packet_for_batch(packet, acc_socket)
markers = if marker_data, do: [marker_data | markers], else: markers
removals = if removed_id, do: [removed_id | removals], else: removals
{new_socket, markers, removals}
end)
end
defp remove_markers_if_needed(socket, []), do: socket
defp remove_markers_if_needed(socket, removal_ids) do
DisplayManager.remove_markers_batch(socket, removal_ids)
end
defp update_display_for_batch(socket, []), do: socket
# PacketProcessor.build_marker_data returns nil when zoom <= 8, so by the time
# marker_data_list is non-empty here, zoom is always > 8. Heat-map / trail-line
# rendering for low-zoom packet batches happens inside the per-packet handler.
defp update_display_for_batch(socket, marker_data_list), do: send_marker_batch(socket, marker_data_list)
defp send_marker_batch(socket, marker_data_list) do
reversed = Enum.reverse(marker_data_list)
# Deduplicate by callsign_group — when multiple senders track the same
# object (e.g. two stations reporting the same radiosonde), keep only
# the most recent packet per group to avoid duplicate "current" markers.
deduped =
reversed
|> Enum.reduce(%{}, fn marker, acc ->
group = marker["callsign_group"] || marker["callsign"]
Map.put(acc, group, marker)
end)
|> Map.values()
# Send callsign_groups so the frontend can look up existing markers
# via its callsignIndex (keyed by callsign_group, not by packet UUID)
convert_to_historical =
deduped
|> Enum.map(fn m -> m["callsign_group"] || m["callsign"] end)
|> Enum.filter(& &1)
|> Enum.uniq()
markers = prepare_markers_for_push(deduped, socket.assigns.station_popup_open)
push_event(socket, "new_packets", %{
packets: markers,
convert_to_historical: convert_to_historical
})
end
# Handle replaying the next historical packet
@impl true
def render(assigns) do
~H"""
<.map_styles />
<.map_container
slideover_open={@slideover_open}
map_center={@map_center}
map_zoom={@map_zoom}
/>
<.locate_button />
<.bottom_controls {assigns} />
"""
end
# Additional component functions that weren't extracted yet
defp locate_button(assigns) do
~H"""
<button class="locate-button" phx-click="locate_me" title="Locate me">
<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20" fill="currentColor">
<path
fill-rule="evenodd"
d="M5.05 4.05a7 7 0 119.9 9.9L10 18.9l-4.95-4.95a7 7 0 010-9.9zM10 11a2 2 0 100-4 2 2 0 000 4z"
clip-rule="evenodd"
/>
</svg>
</button>
"""
end
defp toggle_slideover_js do
"toggle_slideover"
|> JS.push()
|> JS.toggle_class("slideover-open", to: "#aprs-map")
|> JS.toggle_class("slideover-closed", to: "#aprs-map")
|> JS.dispatch("phx:map-resize", to: "#aprs-map")
end
defp bottom_controls(assigns) do
~H"""
<%!-- Existing bottom controls code will go here --%>
<style>
.locate-button {
position: absolute;
left: 12px;
top: 100px;
z-index: 1000;
background: white;
border: 2px solid rgba(0,0,0,0.2);
border-radius: 4px;
padding: 5px;
cursor: pointer;
color: #333;
}
.locate-button:hover {
background: #f4f4f4;
}
/* Mobile: larger touch targets push zoom controls taller */
@media (max-width: 1023px) {
.locate-button {
top: 110px;
width: 44px;
height: 44px;
display: flex;
align-items: center;
justify-content: center;
}
}
.aprs-marker {
background: transparent !important;
border: none !important;
}
.historical-marker {
opacity: 0.7;
}
.aprs-popup {
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
font-size: 12px;
line-height: 1.4;
max-width: 200px;
}
.aprs-callsign {
font-size: 14px;
font-weight: bold;
color: #1e40af;
margin-bottom: 4px;
}
.aprs-info-link {
font-size: 11px;
color: #007cba;
text-decoration: none;
font-weight: normal;
margin-left: 8px;
padding: 2px 4px;
border-radius: 3px;
transition: background-color 0.2s;
}
.aprs-info-link:hover {
background-color: rgba(0, 124, 186, 0.1);
text-decoration: none;
}
.aprs-comment {
color: #374151;
margin-bottom: 4px;
word-wrap: break-word;
}
.aprs-coords {
color: #6b7280;
font-size: 11px;
font-family: monospace;
}
.aprs-timestamp {
color: #6b7280;
font-size: 11px;
font-family: monospace;
padding-top: 4px;
}
/* Leaflet popup improvements for APRS data */
.leaflet-popup-content-wrapper {
border-radius: 8px;
}
.leaflet-popup-content {
margin: 8px 12px;
}
/* Slideover panel styles */
.slideover-panel {
position: fixed;
top: 0;
right: 0;
height: 100vh;
background: white;
box-shadow: -4px 0 16px rgba(0, 0, 0, 0.1);
z-index: 1000;
display: flex;
flex-direction: column;
transition: transform 0.3s ease-in-out;
overflow: hidden;
box-sizing: border-box;
}
@media (prefers-color-scheme: dark) {
.slideover-panel {
background: rgb(15 23 42); /* slate-900 */
box-shadow: -4px 0 16px rgba(0, 0, 0, 0.3);
}
}
/* Ensure proper box-sizing for all children */
.slideover-panel * {
box-sizing: border-box;
}
/* Desktop styles */
@media (min-width: 1024px) {
.slideover-panel {
width: 352px;
transform: translateX(0);
}
.slideover-panel.slideover-closed {
transform: translateX(100%);
}
}
/* Mobile styles - override the desktop styles */
@media (max-width: 1023px) {
.slideover-panel {
width: 90vw !important;
max-width: 400px;
}
.slideover-panel.slideover-closed {
transform: translateX(100%);
}
.slideover-panel.slideover-open {
transform: translateX(0);
}
}
/* Slideover toggle button */
.slideover-toggle {
position: fixed;
top: 50%;
transform: translateY(-50%);
z-index: 999;
background: white;
color: #374151;
border: 2px solid rgba(0, 0, 0, 0.1);
border-radius: 8px 0 0 8px;
padding: 12px 8px;
cursor: pointer;
transition: all 0.3s ease-in-out;
box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
}
.slideover-toggle.slideover-open {
right: 352px;
}
.slideover-toggle.slideover-closed {
right: 0;
border-right: none;
}
@media (max-width: 1023px) {
.slideover-toggle.slideover-open {
display: none;
}
}
.slideover-toggle:hover {
background: #f3f4f6;
}
</style>
<!-- Slideover Toggle Button -->
<button
class={["slideover-toggle", if(@slideover_open, do: "slideover-open", else: "slideover-closed")]}
phx-click={toggle_slideover_js()}
title={
if @slideover_open,
do: Gettext.gettext(AprsmeWeb.Gettext, "Hide controls"),
else: Gettext.gettext(AprsmeWeb.Gettext, "Show controls")
}
>
<%= if @slideover_open do %>
<svg
xmlns="http://www.w3.org/2000/svg"
width="20"
height="20"
viewBox="0 0 24 24"
fill="none"
stroke="currentColor"
stroke-width="2"
stroke-linecap="round"
stroke-linejoin="round"
>
<path d="m9 18 6-6-6-6" />
</svg>
<% else %>
<svg
xmlns="http://www.w3.org/2000/svg"
width="20"
height="20"
viewBox="0 0 24 24"
fill="none"
stroke="currentColor"
stroke-width="2"
stroke-linecap="round"
stroke-linejoin="round"
>
<path d="m15 18-6-6 6-6" />
</svg>
<% end %>
</button>
<!-- Loading Indicator -->
<%= if @historical_loading do %>
<div class="absolute bottom-4 left-1/2 transform -translate-x-1/2 z-[1000]
bg-white rounded-lg shadow-lg px-4 py-2 flex items-center space-x-2">
<div class="animate-spin rounded-full h-4 w-4 border-b-2 border-indigo-600"></div>
<span class="text-sm text-gray-600">
{gettext("Loading historical data...")}
<%= if @loading_batch && @total_batches do %>
({@loading_batch}/{@total_batches})
<% end %>
</span>
</div>
<% end %>
<!-- Mobile Backdrop -->
<%= if @slideover_open do %>
<div class="fixed inset-0 bg-black bg-opacity-50 z-[999] lg:hidden" phx-click={toggle_slideover_js()}></div>
<% end %>
<!-- Control Panel Overlay -->
<div
id="slideover-panel"
class={[
"slideover-panel",
if(@slideover_open, do: "slideover-open", else: "slideover-closed")
]}
>
<!-- Header -->
<div class="bg-indigo-700 px-5 py-5 dark:bg-indigo-800">
<div class="flex items-center justify-between">
<div class="flex items-center gap-2.5">
<svg class="h-5 w-5 text-indigo-200" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M9.348 14.651a3.75 3.75 0 010-5.303m5.304 0a3.75 3.75 0 010 5.303m-7.425 2.122a6.75 6.75 0 010-9.546m9.546 0a6.75 6.75 0 010 9.546M5.106 18.894c-3.808-3.808-3.808-9.98 0-13.789m13.788 0c3.808 3.808 3.808 9.981 0 13.79M12 12h.008v.007H12V12zm.375 0a.375.375 0 11-.75 0 .375.375 0 01.75 0z"
/>
</svg>
<h2 class="text-base font-semibold text-white">APRS.me</h2>
</div>
<button
class="relative rounded-md text-indigo-200 hover:text-white focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-white lg:hidden"
phx-click={toggle_slideover_js()}
title={Gettext.gettext(AprsmeWeb.Gettext, "Close controls")}
>
<span class="absolute -inset-2.5"></span>
<svg class="h-6 w-6" fill="none" stroke="currentColor" stroke-width="1.5" viewBox="0 0 24 24">
<path d="M6 18 18 6M6 6l12 12" stroke-linecap="round" stroke-linejoin="round" />
</svg>
</button>
</div>
<p class="mt-1 text-sm text-indigo-300 dark:text-indigo-200">
{gettext("Real-time APRS packet tracking")}
</p>
</div>
<!-- Content -->
<div class="relative flex-1 overflow-y-auto bg-white px-5 py-5 dark:bg-gray-800 dark:after:absolute dark:after:inset-y-0 dark:after:left-0 dark:after:w-px dark:after:bg-white/10">
<div class="space-y-5">
<!-- Callsign Search -->
<div class="rounded-lg bg-gray-50 p-4 ring-1 ring-gray-950/5 dark:bg-gray-900/50 dark:ring-white/10">
<label class="mb-3 flex items-center gap-2 text-xs font-semibold uppercase tracking-wider text-gray-500 dark:text-gray-400">
<svg class="h-3.5 w-3.5 text-indigo-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"
/>
</svg>
{gettext("Search Callsign")}
</label>
<form phx-submit="track_callsign" phx-change="track_callsign_form" id="track-callsign-form" class="space-y-2">
<div class="flex gap-2">
<input
type="text"
name="callsign"
value={@tracked_callsign || @overlay_callsign}
phx-change="update_callsign"
placeholder={gettext("Enter callsign...")}
class="block w-full rounded-md bg-white px-3 py-2 text-sm text-gray-900 shadow-xs outline-1 -outline-offset-1 outline-gray-300 placeholder:text-gray-400 focus:outline-2 focus:-outline-offset-2 focus:outline-indigo-600 uppercase dark:bg-gray-800 dark:text-white dark:outline-white/10 dark:placeholder:text-gray-500 dark:focus:outline-indigo-500"
/>
<button
type="submit"
class="rounded-md bg-indigo-600 px-3 py-2 text-sm font-semibold text-white shadow-xs hover:bg-indigo-500 focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600 whitespace-nowrap flex-shrink-0 dark:bg-indigo-500 dark:hover:bg-indigo-400"
>
{gettext("Track")}
</button>
</div>
<%= if @tracked_callsign != "" do %>
<div class="flex items-center justify-between rounded-md bg-indigo-50 px-3 py-2 dark:bg-indigo-500/10">
<span class="text-sm text-indigo-700 font-medium dark:text-indigo-300">
{gettext("Tracking:")} <span class="font-bold font-mono">{@tracked_callsign}</span>
</span>
<button
type="button"
phx-click="clear_tracking"
class="rounded-md bg-indigo-50 px-2 py-1 text-xs font-semibold text-indigo-600 hover:bg-indigo-100 dark:bg-indigo-500/10 dark:text-indigo-400 dark:hover:bg-indigo-500/20"
>
{gettext("Clear")}
</button>
</div>
<% end %>
</form>
</div>
<!-- Other SSIDs -->
<%= if @tracked_callsign != "" and @other_ssids != [] do %>
<div class="rounded-lg bg-gray-50 p-4 ring-1 ring-gray-950/5 dark:bg-gray-900/50 dark:ring-white/10">
<label class="mb-3 flex items-center gap-2 text-xs font-semibold uppercase tracking-wider text-gray-500 dark:text-gray-400">
<svg class="h-3.5 w-3.5 text-purple-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M15.75 6a3.75 3.75 0 11-7.5 0 3.75 3.75 0 017.5 0zM4.501 20.118a7.5 7.5 0 0114.998 0A17.933 17.933 0 0112 21.75c-2.676 0-5.216-.584-7.499-1.632z"
/>
</svg>
{gettext("Other SSIDs")}
</label>
<div class="space-y-1">
<%= for ssid_info <- @other_ssids do %>
<div class="group flex items-center justify-between rounded-md bg-white px-3 py-2 text-sm ring-1 ring-gray-950/5 hover:ring-indigo-300 dark:bg-gray-800 dark:ring-white/10 dark:hover:ring-indigo-500/50">
<button
phx-click="track_callsign"
phx-value-callsign={ssid_info.callsign}
class="font-semibold font-mono text-indigo-600 group-hover:text-indigo-500 cursor-pointer dark:text-indigo-400 dark:group-hover:text-indigo-300"
>
{ssid_info.callsign}
</button>
<div class="flex items-center gap-2">
<%= if ssid_info.received_at do %>
<span class="text-xs text-gray-500 dark:text-gray-400">
{time_ago_in_words(ssid_info.received_at)}
</span>
<% end %>
<.link
navigate={~p"/info/#{ssid_info.callsign}"}
class="text-gray-400 hover:text-indigo-600 dark:hover:text-indigo-400"
title={gettext("Station info")}
>
<svg class="h-4 w-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"
/>
</svg>
</.link>
</div>
</div>
<% end %>
</div>
</div>
<% end %>
<!-- Trail Duration -->
<div class="rounded-lg bg-gray-50 p-4 ring-1 ring-gray-950/5 dark:bg-gray-900/50 dark:ring-white/10">
<label class="mb-3 flex items-center gap-2 text-xs font-semibold uppercase tracking-wider text-gray-500 dark:text-gray-400">
<svg class="h-3.5 w-3.5 text-emerald-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z"
/>
</svg>
{gettext("Trail Duration")}
</label>
<form id="trail-duration-form" phx-change="update_trail_duration">
<select
name="trail_duration"
class="block w-full rounded-md bg-white px-3 py-2 text-sm text-gray-900 shadow-xs outline-1 -outline-offset-1 outline-gray-300 focus:outline-2 focus:-outline-offset-2 focus:outline-indigo-600 dark:bg-gray-800 dark:text-white dark:outline-white/10 dark:focus:outline-indigo-500"
>
<option value="1" selected={@trail_duration == "1"}>
{ngettext("1 Hour", "%{count} Hours", 1)}
</option>
<option value="6" selected={@trail_duration == "6"}>
{ngettext("1 Hour", "%{count} Hours", 6)}
</option>
<option value="12" selected={@trail_duration == "12"}>
{ngettext("1 Hour", "%{count} Hours", 12)}
</option>
<option value="24" selected={@trail_duration == "24"}>
{ngettext("1 Hour", "%{count} Hours", 24)}
</option>
<option value="48" selected={@trail_duration == "48"}>
{ngettext("1 Hour", "%{count} Hours", 48)}
</option>
<option value="168" selected={@trail_duration == "168"}>
{gettext("1 Week")}
</option>
</select>
</form>
</div>
<!-- Historical Data -->
<div class="rounded-lg bg-gray-50 p-4 ring-1 ring-gray-950/5 dark:bg-gray-900/50 dark:ring-white/10">
<label class="mb-3 flex items-center gap-2 text-xs font-semibold uppercase tracking-wider text-gray-500 dark:text-gray-400">
<svg class="h-3.5 w-3.5 text-amber-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z"
/>
</svg>
{gettext("Historical Data")}
</label>
<form id="historical-hours-form" phx-change="update_historical_hours">
<select
name="historical_hours"
class="block w-full rounded-md bg-white px-3 py-2 text-sm text-gray-900 shadow-xs outline-1 -outline-offset-1 outline-gray-300 focus:outline-2 focus:-outline-offset-2 focus:outline-indigo-600 dark:bg-gray-800 dark:text-white dark:outline-white/10 dark:focus:outline-indigo-500"
>
<option value="1" selected={@historical_hours == "1"}>
{ngettext("1 Hour", "%{count} Hours", 1)}
</option>
<option value="3" selected={@historical_hours == "3"}>
{ngettext("1 Hour", "%{count} Hours", 3)}
</option>
<option value="6" selected={@historical_hours == "6"}>
{ngettext("1 Hour", "%{count} Hours", 6)}
</option>
<option value="12" selected={@historical_hours == "12"}>
{ngettext("1 Hour", "%{count} Hours", 12)}
</option>
<option value="24" selected={@historical_hours == "24"}>
{ngettext("1 Hour", "%{count} Hours", 24)}
</option>
</select>
</form>
</div>
<!-- Navigation -->
<div class="border-t border-gray-200 pt-4 dark:border-white/10">
<label class="mb-3 flex items-center gap-2 text-xs font-semibold uppercase tracking-wider text-gray-500 dark:text-gray-400">
<svg class="h-3.5 w-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M3.75 6.75h16.5M3.75 12h16.5m-16.5 5.25h16.5"
/>
</svg>
{gettext("Navigation")}
</label>
<nav class="space-y-1">
<.navigation
variant={:sidebar}
current_user={@current_user}
map_state={%{lat: @map_center.lat, lng: @map_center.lng, zoom: @map_zoom}}
tracked_callsign={@tracked_callsign}
/>
</nav>
</div>
<!-- Status Footer -->
<div class="border-t border-gray-200 pt-4 dark:border-white/10">
<div class="grid grid-cols-2 gap-4">
<div>
<div class="text-xs font-semibold uppercase tracking-wider text-gray-400 dark:text-gray-500">
{gettext("Last Update")}
</div>
<div class="mt-1 text-xs text-gray-600 dark:text-gray-300">
<%= if @last_update_at do %>
<div class="font-mono font-medium">{time_ago_in_words(@last_update_at)}</div>
<div class="font-mono text-gray-400 dark:text-gray-500">
{Calendar.strftime(@last_update_at, "%H:%M UTC")}
</div>
<% else %>
<div class="font-mono text-gray-400">--</div>
<% end %>
</div>
</div>
<div>
<div class="text-xs font-semibold uppercase tracking-wider text-gray-400 dark:text-gray-500">
{gettext("Last Deploy")}
</div>
<div class="mt-1 text-xs text-gray-600 dark:text-gray-300">
<div class="font-mono font-medium">{time_ago_in_words(@deployed_at)}</div>
<div class="font-mono text-gray-400 dark:text-gray-500">
{Calendar.strftime(@deployed_at, "%H:%M UTC")}
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
"""
end
# Clean up expired markers from visible_packets and client, but do not re-query the DB
defp handle_cleanup_old_packets(socket) do
# Schedule next cleanup
Process.send_after(self(), :cleanup_old_packets, 60_000)
threshold = socket.assigns.packet_age_threshold
# Partition visible_packets into kept and expired
{kept, expired_keys} =
Enum.reduce(socket.assigns.visible_packets, {%{}, []}, fn {key, packet}, {kept_acc, expired_acc} ->
if SharedPacketUtils.packet_within_time_threshold?(packet, threshold) do
{Map.put(kept_acc, key, packet), expired_acc}
else
{kept_acc, [key | expired_acc]}
end
end)
socket = DisplayManager.remove_markers_batch(socket, expired_keys)
{:noreply, assign(socket, :visible_packets, kept)}
end
defp handle_reload_historical_packets(socket) do
Logger.debug(
"handle_reload_historical_packets called - map_ready: #{socket.assigns.map_ready}, map_bounds: #{inspect(socket.assigns.map_bounds)}"
)
if socket.assigns.map_ready and socket.assigns.map_bounds do
# Clear existing historical packets
socket = push_event(socket, "clear_historical_packets", %{})
# Start progressive loading using LiveView's efficient batching
socket = HistoricalLoader.start_progressive_historical_loading(socket)
{:noreply, socket}
else
Logger.debug("Skipping historical reload - conditions not met")
{:noreply, socket}
end
end
# Helper functions
# Helper functions for marker operations
defp preferred_tracked_packet(nil, packet), do: packet
defp preferred_tracked_packet(current_packet, incoming_packet) do
cond do
CoordinateUtils.has_position_data?(incoming_packet) ->
incoming_packet
CoordinateUtils.has_position_data?(current_packet) ->
current_packet
newer_packet?(incoming_packet, current_packet) ->
incoming_packet
true ->
current_packet
end
end
defp newer_packet?(left, right) do
case {packet_received_at(left), packet_received_at(right)} do
{%DateTime{} = left_dt, %DateTime{} = right_dt} ->
DateTime.after?(left_dt, right_dt)
{%NaiveDateTime{} = left_dt, %NaiveDateTime{} = right_dt} ->
NaiveDateTime.after?(left_dt, right_dt)
_ ->
false
end
end
defp packet_received_at(packet) do
Map.get(packet, :received_at) || Map.get(packet, "received_at")
end
@impl true
def terminate(_reason, socket) do
Subscriptions.teardown(socket)
:ok
end
end