Attempted fixes for weather.
This commit is contained in:
Storm Dragon
@@ -17,6 +17,8 @@ shift 2
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# Database file for user locations and cached geocoding
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weatherDb="data/weather.db"
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weatherDbLock="${weatherDb}.lock"
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nominatimRateLimitFile="data/nominatim_last_request"
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mkdir -p "$(dirname "$weatherDb")"
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touch "$weatherDb"
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@@ -73,6 +75,10 @@ save_user_location() {
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local lon="$4"
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local formatted="$5"
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# Use flock to prevent race conditions
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(
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flock -x 200
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# Remove old entry if exists
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if [[ -f "$weatherDb" ]]; then
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grep -v "^USER|${user}|" "$weatherDb" > "${weatherDb}.tmp"
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@@ -81,16 +87,54 @@ save_user_location() {
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# Add new entry
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echo "USER|${user}|${location}|${lat}|${lon}|${formatted}" >> "$weatherDb"
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) 200>"$weatherDbLock"
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}
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# Function to delete user location
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delete_user_location() {
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local user="$1"
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# Use flock to prevent race conditions
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(
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flock -x 200
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if [[ -f "$weatherDb" ]]; then
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grep -v "^USER|${user}|" "$weatherDb" > "${weatherDb}.tmp"
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mv "${weatherDb}.tmp" "$weatherDb"
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fi
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) 200>"$weatherDbLock"
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}
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# Function to maintain cache size
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maintain_cache() {
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# Use flock to prevent race conditions
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(
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flock -x 200
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if [[ ! -f "$weatherDb" ]]; then
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return 0
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fi
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local lineCount
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lineCount=$(wc -l < "$weatherDb")
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# If file has 2000 or more lines, keep only the most recent 1500
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if [[ $lineCount -ge 2000 ]]; then
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# Separate USER and CACHE entries
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grep "^USER|" "$weatherDb" > "${weatherDb}.tmp.user" 2>/dev/null || true
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grep "^CACHE|" "$weatherDb" | tail -n 1000 > "${weatherDb}.tmp.cache" 2>/dev/null || true
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# Combine them back (keep all user entries, trim cache entries)
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cat "${weatherDb}.tmp.user" "${weatherDb}.tmp.cache" > "${weatherDb}.tmp" 2>/dev/null
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mv "${weatherDb}.tmp" "$weatherDb"
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# Clean up temp files
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rm -f "${weatherDb}.tmp.user" "${weatherDb}.tmp.cache"
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fi
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) 200>"$weatherDbLock"
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}
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# Function to cache geocode result
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@@ -106,10 +150,45 @@ cache_location() {
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local cached
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cached=$(get_cached_location "$query")
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if [[ -z "$cached" ]]; then
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# Use flock to prevent race conditions
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(
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flock -x 200
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echo "CACHE|${queryLower}|${location}|${lat}|${lon}|${formatted}" >> "$weatherDb"
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) 200>"$weatherDbLock"
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# Maintain cache size after adding new entry
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maintain_cache
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fi
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}
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# Function to enforce Nominatim rate limit (1 request per second)
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rate_limit_nominatim() {
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local rateLimitLock="${nominatimRateLimitFile}.lock"
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(
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flock -x 200
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# Check if rate limit file exists and read last request time
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if [[ -f "$nominatimRateLimitFile" ]]; then
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local lastRequest
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lastRequest=$(cat "$nominatimRateLimitFile" 2>/dev/null || echo "0")
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local currentTime
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currentTime=$(date +%s)
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local timeSinceLastRequest=$((currentTime - lastRequest))
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# If less than 1 second has passed, sleep for the remaining time
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if [[ $timeSinceLastRequest -lt 1 ]]; then
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local sleepTime=$((1 - timeSinceLastRequest))
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sleep "$sleepTime"
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fi
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fi
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# Update last request time
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date +%s > "$nominatimRateLimitFile"
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) 200>"$rateLimitLock"
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}
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# Function to format location (City, State or City, Country)
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format_location() {
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local address="$1"
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@@ -179,9 +258,27 @@ geocode_location() {
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# URL encode the query (replace spaces with +)
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local encodedQuery="${query// /+}"
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# Check if query contains common US indicators (case-insensitive)
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local countryCode=""
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local queryLower="${query,,}"
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# Common US state names and abbreviations
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local usStates="alabama|alaska|arizona|arkansas|california|colorado|connecticut|delaware|florida|georgia|hawaii|idaho|illinois|indiana|iowa|kansas|kentucky|louisiana|maine|maryland|massachusetts|michigan|minnesota|mississippi|missouri|montana|nebraska|nevada|new hampshire|new jersey|new mexico|new york|north carolina|north dakota|ohio|oklahoma|oregon|pennsylvania|rhode island|south carolina|south dakota|tennessee|texas|utah|vermont|virginia|washington|west virginia|wisconsin|wyoming"
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if [[ "$queryLower" =~ (usa|united states) ]] || \
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[[ "$query" =~ [[:space:]][A-Z]{2}$ ]] || \
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[[ "$queryLower" =~ [[:space:]](${usStates})$ ]] || \
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[[ "$query" =~ ^[0-9]{5}([[:space:]]|$) ]]; then
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# Query mentions USA, ends with state abbreviation, ends with state name, or starts with 5-digit zip
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countryCode="&countrycodes=us"
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fi
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# Enforce rate limit before making API request
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rate_limit_nominatim
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response=$(curl -s --connect-timeout 5 --max-time 10 \
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-H "User-Agent: ${userAgent}" \
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"${url}?q=${encodedQuery}&format=json&limit=1&addressdetails=1")
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"${url}?q=${encodedQuery}&format=json&limit=1&addressdetails=1${countryCode}")
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if [[ -z "$response" || "$response" == "[]" ]]; then
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return 1
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@@ -217,7 +314,7 @@ get_weather() {
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local url="https://api.open-meteo.com/v1/forecast"
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local params="latitude=${lat}&longitude=${lon}"
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params+="¤t=temperature_2m,relative_humidity_2m,weather_code,wind_speed_10m"
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params+="¤t=temperature_2m,apparent_temperature,relative_humidity_2m,weather_code,wind_speed_10m"
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params+="&daily=weather_code,temperature_2m_max,temperature_2m_min"
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params+="&timezone=auto&forecast_days=3&temperature_unit=fahrenheit&wind_speed_unit=mph"
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@@ -239,17 +336,35 @@ format_weather() {
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# Parse current weather
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local temp
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local feelsLike
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local humidity
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local windSpeed
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local weatherCode
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temp=$(echo "$weatherData" | jq -r '.current.temperature_2m // "N/A"')
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feelsLike=$(echo "$weatherData" | jq -r '.current.apparent_temperature // "N/A"')
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humidity=$(echo "$weatherData" | jq -r '.current.relative_humidity_2m // "N/A"')
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windSpeed=$(echo "$weatherData" | jq -r '.current.wind_speed_10m // "N/A"')
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weatherCode=$(echo "$weatherData" | jq -r '.current.weather_code // 0')
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local conditions="${weatherCodes[$weatherCode]:-Unknown}"
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# Build message
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local message="Weather for ${locationName}: ${temp}°F, ${conditions}"
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local message="Weather for ${locationName}: ${temp}°F"
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# Add feels-like if different from actual temp (round to nearest degree for comparison)
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if [[ "$feelsLike" != "N/A" && "$temp" != "N/A" ]]; then
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local tempRounded
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local feelsLikeRounded
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tempRounded=$(printf "%.0f" "$temp" 2>/dev/null || echo "$temp")
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feelsLikeRounded=$(printf "%.0f" "$feelsLike" 2>/dev/null || echo "$feelsLike")
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# Only show feels-like if it differs by at least 3 degrees
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local diff=$((tempRounded - feelsLikeRounded))
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if [[ ${diff#-} -ge 3 ]]; then
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message+=" (feels like ${feelsLike}°F)"
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fi
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fi
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message+=", ${conditions}"
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if [[ "$humidity" != "N/A" ]]; then
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message+=", Humidity: ${humidity}%"
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@@ -325,17 +440,12 @@ format_forecast() {
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# Main command logic
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subcommand="${1:-}"
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# If subcommand is the module name itself (w or weather), treat as no argument
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if [[ "$subcommand" == "w" || "$subcommand" == "weather" ]]; then
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subcommand=""
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fi
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case "$subcommand" in
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set)
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# Set user's location
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shift
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if [[ $# -eq 0 ]]; then
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msg "$channelName" "$name: Usage: weather -set <location>"
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msg "$channelName" "$name: Usage: weather set <location>"
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exit 0
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fi
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@@ -364,6 +474,7 @@ case "$subcommand" in
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save_user_location "$name" "$fullAddress" "$lat" "$lon" "$formattedLocation"
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msg "$channelName" "$name: Your location has been set to: ${formattedLocation}"
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exit 0
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;;
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del|delete)
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