Add sunrise/sunset time to openweathermap (#182)

* Corrected temperatures in openweathermap.org backend

* Set the sunrise/sunset information from the api

* Print the astronomy information if present

* Fix rebase gone wrong

---------

Co-authored-by: alessandro <campoloalex@gmail.com>

Author: peterfpeterson

backends/openweathermap.org.go

@@ -24,16 +24,20 @@ type openWeatherResponse struct {
 	City struct {
 		Name    string `json:"name"`
 		Country string `json:"country"`
+		TimeZone int64 `json: "timezone"`
+		// sunrise/sunset are once per call
+		SunRise int64 `json: "sunrise"`
+		SunSet int64 `json: "sunset"`
 	} `json:"city"`
 	List []dataBlock `json:"list"`
 }
 
 type dataBlock struct {
 	Dt   int64 `json:"dt"`
 	Main struct {
-		TempMin  float32 `json:"temp_min"`
-		TempMax  float32 `json:"temp_max"`
-		Humidity int     `json:"humidity"`
+		TempC      float32 `json:"temp"`
+		FeelsLikeC float32 `json:"feels_like"`
+		Humidity   int     `json:"humidity"`
 	} `json:"main"`
 
 	Weather []struct {
@@ -201,8 +205,8 @@ func (c *openWeatherConfig) parseCond(dataInfo dataBlock) (iface.Cond, error) {
 	ret.Code = iface.CodeUnknown
 	ret.Desc = dataInfo.Weather[0].Description
 	ret.Humidity = &(dataInfo.Main.Humidity)
-	ret.TempC = &(dataInfo.Main.TempMin)
-	ret.FeelsLikeC = &(dataInfo.Main.TempMax)
+	ret.TempC = &(dataInfo.Main.TempC)
+	ret.FeelsLikeC = &(dataInfo.Main.FeelsLikeC)
 	if &dataInfo.Wind.Deg != nil {
 		p := int(dataInfo.Wind.Deg)
 		ret.WinddirDegree = &p
@@ -256,6 +260,14 @@ func (c *openWeatherConfig) Fetch(location string, numdays int) iface.Data {
 		return ret
 	}
 	ret.Forecast = c.parseDaily(resp.List, numdays)
+
+	// add in the sunrise/sunset information to the first day
+	// these maybe should deal with resp.City.TimeZone
+	if len(ret.Forecast) > 0 {
+		ret.Forecast[0].Astronomy.Sunrise = time.Unix(resp.City.SunRise, 0)
+		ret.Forecast[0].Astronomy.Sunset = time.Unix(resp.City.SunSet, 0)
+	}
+
 	return ret
 }
 

frontends/emoji.go

@@ -93,6 +93,23 @@ func (c *emojiConfig) formatCond(cur []string, cond iface.Cond, current bool) (r
 	return
 }
 
+func (c *emojiConfig) printAstro(astro iface.Astro) {
+        // print sun astronomy data if present
+	if astro.Sunrise != astro.Sunset {
+	    // half the distance between sunrise and sunset
+	    noon_distance := time.Duration(int64(float32(astro.Sunset.UnixNano() - astro.Sunrise.UnixNano()) * 0.5))
+	    // time for solar noon
+	    noon := astro.Sunrise.Add(noon_distance)
+
+	    // the actual print statement
+	    fmt.Printf("🌞 rise↗ %s noon↑ %s set↘ %s\n", astro.Sunrise.Format(time.Kitchen), noon.Format(time.Kitchen), astro.Sunset.Format(time.Kitchen))
+	}
+        // print moon astronomy data if present
+	if astro.Moonrise != astro.Moonset {
+	    fmt.Printf("🌚 rise↗ %s set↘ %s\n", astro.Moonrise.Format(time.Kitchen), astro.Moonset)
+	}
+}
+
 func (c *emojiConfig) printDay(day iface.Day) (ret []string) {
 	desiredTimesOfDay := []time.Duration{
 		8 * time.Hour,
@@ -105,6 +122,8 @@ func (c *emojiConfig) printDay(day iface.Day) (ret []string) {
 		ret[i] = "│"
 	}
 
+	c.printAstro(day.Astronomy)
+
 	// save our selected elements from day.Slots in this array
 	cols := make([]iface.Cond, len(desiredTimesOfDay))
 	// find hourly data which fits the desired times of day best
@@ -157,6 +176,7 @@ func (c *emojiConfig) Render(r iface.Data, unitSystem iface.UnitSystem) {
 	if r.Forecast == nil {
 		log.Fatal("No detailed weather forecast available.")
 	}
+	fmt.Printf("\n")
 	for _, d := range r.Forecast {
 		for _, val := range c.printDay(d) {
 			fmt.Fprintln(stdout, val)