Graham McIntire
50544c8354
- Delete ~170 lines of commented-out PostGIS spatial query functions - Consolidate coordinate validation into CoordinateUtils - Replace private normalize_data_type with EncodingUtils delegation - Inline to_float/to_decimal wrappers at call sites - Fix has_weather_data? missing wind_gust field - Remove BoundsManager passthrough delegation module - Simplify MapLive.PacketUtils by removing pure-passthrough delegations
92 lines
2.8 KiB
Elixir
92 lines
2.8 KiB
Elixir
defmodule AprsmeWeb.MapLive.PacketUtils do
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@moduledoc """
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Map-specific packet utilities. Provides weather-check queries against the
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database and a convenience wrapper for weather field display.
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For general packet field access, symbol info, timestamps, callsign
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generation, and weather-packet detection, use
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`AprsmeWeb.Live.Shared.PacketUtils` directly.
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For building marker/popup data, use `AprsmeWeb.MapLive.DataBuilder` directly.
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"""
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alias AprsmeWeb.Live.Shared.PacketUtils, as: SharedPacketUtils
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alias AprsmeWeb.MapLive.DataBuilder
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@doc """
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Checks if a station has sent weather packets by looking at recent packets.
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"""
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@spec has_weather_packets?(String.t()) :: boolean()
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def has_weather_packets?(callsign) when is_binary(callsign) do
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query = build_weather_check_query(callsign)
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Aprsme.Repo.exists?(query)
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rescue
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_ -> false
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end
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def has_weather_packets?(_), do: false
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@doc """
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Recursively converts tuples in data structures to strings for JSON serialization.
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"""
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@spec convert_tuples_to_strings(any()) :: any()
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def convert_tuples_to_strings(map) when is_map(map) do
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if Map.has_key?(map, :__struct__) do
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map
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else
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Map.new(map, fn {k, v} ->
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{k, convert_tuples_to_strings(v)}
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end)
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end
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end
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def convert_tuples_to_strings(list) when is_list(list) do
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Enum.map(list, &convert_tuples_to_strings/1)
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end
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def convert_tuples_to_strings(tuple) when is_tuple(tuple) do
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to_string(inspect(tuple))
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end
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def convert_tuples_to_strings(other), do: other
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@doc """
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Extracts weather field data with "N/A" fallback for display.
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"""
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@spec get_weather_field(map(), atom()) :: String.t()
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def get_weather_field(packet, key) do
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case SharedPacketUtils.get_weather_field(packet, key) do
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nil -> "N/A"
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value -> value
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end
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end
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# Keep build_packet_data delegations for backward compatibility with tests
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defdelegate build_packet_data(packet, is_most_recent_for_callsign, locale), to: DataBuilder
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defdelegate build_packet_data(packet, is_most_recent_for_callsign), to: DataBuilder
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defdelegate build_packet_data(packet), to: DataBuilder
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defp build_weather_check_query(callsign) do
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import Ecto.Query
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from p in Aprsme.Packet,
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where: p.sender == ^callsign,
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where:
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fragment(
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"? IS NOT NULL OR ? IS NOT NULL OR ? IS NOT NULL OR ? IS NOT NULL OR ? IS NOT NULL OR ? IS NOT NULL OR ? IS NOT NULL OR ? IS NOT NULL OR ? IS NOT NULL OR ?->>'luminosity' IS NOT NULL OR ?->>'rain_midnight' IS NOT NULL",
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p.temperature,
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p.humidity,
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p.pressure,
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p.wind_direction,
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p.wind_speed,
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p.wind_gust,
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p.rain_1h,
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p.rain_24h,
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p.snow,
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p.data,
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p.data
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),
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select: fragment("1"),
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limit: 1
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end
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end
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