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Trim whitespace from callsign queries in mobile channel

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iOS app was sending queries with trailing carriage returns, causing
search failures. Add String.trim() to both search_callsign and
subscribe_callsign handlers to strip whitespace and control characters.
This commit is contained in:
Graham McIntire 2025-10-25 17:30:58 -05:00
parent cfee654b75
commit d896f65d15
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1 changed files with 5 additions and 2 deletions
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7
lib/aprsme_web/channels/mobile_channel.ex
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@ -169,6 +169,9 @@ defmodule AprsmeWeb.MobileChannel do
def handle_in("search_callsign", %{"query" => query} = payload, socket) do
Logger.info("Mobile websocket received search_callsign: #{inspect(payload)}")
# Trim whitespace and control characters from query
query = String.trim(query)
limit = Map.get(payload, "limit", 50)
limit = min(limit, 500)
@ -185,8 +188,8 @@ defmodule AprsmeWeb.MobileChannel do
# Max 1 week
hours_back = min(hours_back, 168)
# Normalize callsign to uppercase
callsign = String.upcase(callsign)
# Normalize callsign - trim whitespace and convert to uppercase
callsign = callsign |> String.trim() |> String.upcase()
# Load historical packets for this callsign
socket = load_callsign_history(socket, callsign, hours_back)