feat: add weather description functionality and integrate into templa…

…te functions

- Introduced GetWeatherDescriptionFunc to provide human-readable descriptions for weather codes.
- Updated GetTemplateFunctions to include the new weather description function, enhancing the template's capability to display weather information.
- This change improves user experience by offering clearer insights into weather conditions through descriptions.

internal/httpcontroller/handlers/weather_icons.go → internal/httpcontroller/handlers/weather.go

@@ -3,6 +3,7 @@ package handlers
 
 import (
 	"html/template"
+	"log"
 	"time"
 
 	"github.com/tphakala/birdnet-go/internal/suncalc"
@@ -12,7 +13,13 @@ import (
 // GetWeatherIconFunc returns a function that returns an SVG icon for a given weather main
 func (h *Handlers) GetWeatherIconFunc() func(weatherCode string, timeOfDay weather.TimeOfDay) template.HTML {
 	return func(weatherCode string, timeOfDay weather.TimeOfDay) template.HTML {
+		// Strip 'd' or 'n' suffix if present
+		if len(weatherCode) > 2 {
+			weatherCode = weatherCode[:2]
+		}
 		iconCode := weather.IconCode(weatherCode)
+		// debug
+		log.Printf("iconCode: %s, weatherCode: %s", iconCode, weatherCode)
 		return weather.GetWeatherIcon(iconCode, timeOfDay)
 	}
 }
@@ -33,3 +40,15 @@ func (h *Handlers) CalculateTimeOfDay(noteTime time.Time, sunEvents suncalc.SunE
 func (h *Handlers) TimeOfDayToInt(s string) weather.TimeOfDay {
 	return weather.StringToTimeOfDay(s)
 }
+
+// GetWeatherDescriptionFunc returns a function that returns a description for a given weather code
+func (h *Handlers) GetWeatherDescriptionFunc() func(weatherCode string) string {
+	return func(weatherCode string) string {
+		// Strip 'd' or 'n' suffix if present
+		if len(weatherCode) > 2 {
+			weatherCode = weatherCode[:2]
+		}
+		iconCode := weather.IconCode(weatherCode)
+		return weather.GetIconDescription(iconCode)
+	}
+}

internal/httpcontroller/template_functions.go

@@ -48,6 +48,7 @@ func (s *Server) GetTemplateFunctions() template.FuncMap {
 		"getHourlyHeaderData":   getHourlyHeaderData,
 		"getHourlyCounts":       getHourlyCounts,
 		"sumHourlyCountsRange":  sumHourlyCountsRange,
+		"weatherDescription":    s.Handlers.GetWeatherDescriptionFunc(),
 	}
 }