Begin converting Extended to FiveDay & adding advanced request opts

server/current.go

@@ -15,8 +15,8 @@ import (
 func (s *Server) Current(ctx context.Context, in *pb.RequestCurrent) (*pb.SendCurrent, error) {
 	log.Println("'Current' function called...")
 
-	url := "https://pro.openweathermap.org/data/2.5/weather?"
-	lat, lon := getLocation(in.City, s.ApiKey)
+	url := "https://api.openweathermap.org/data/2.5/weather?"
+	lat, lon, err := getLocation(in.Location.String(), s.ApiKey)
 	units := "&units=imperial"
 	token := "&appid=" + s.ApiKey
 

server/extended.go

@@ -10,20 +10,49 @@ import (
 	pb "codeberg.org/andcscott/OpenWeatherMap-gRPC-API/proto"
 )
 
+func (s *Server) createFiveDayUrl(in *pb.RequestFiveDay) (string, error) {
+
+	var lat, lon float32
+	var units string
+	var err error
+	url := "https://api.openweathermap.org/data/2.5/forecast?"
+
+	switch in.Units {
+	case pb.Units_UNITS_IMPERIAL:
+		units = "imperial"
+	case pb.Units_UNITS_METRIC:
+		units = "metric"
+	default:
+		units = "standard"
+	}
+
+	if in.LocationType == pb.LocationType_LOCATION_TYPE_COORDS {
+		lat = in.Location.GetCoords().Latitude
+		lon = in.Location.GetCoords().Longitude
+	} else {
+		lat, lon, err = getLocation(in.Location.String(), s.ApiKey)
+		if err != nil {
+			return "", fmt.Errorf("Error: %v\n", err)
+		}
+	}
+
+	url = url + fmt.Sprintf("lat=%f", lat) + fmt.Sprintf("&lon=%f", lon) + units
+	return url, err
+
+}
+
 // Receives a gRPC request for an extended forecast
 // Returns a SendExtended message with the forecast in JSON
-func (s *Server) Extended(ctx context.Context, in *pb.RequestExtended) (*pb.SendExtended, error) {
+func (s *Server) FiveDay(ctx context.Context, in *pb.RequestFiveDay) (*pb.SendFiveDay, error) {
 	log.Println("'Extended' function called...")
 
-	url := "https://pro.openweathermap.org/data/2.5/forecast/daily?"
-	lat, lon := getLocation(in.City, s.ApiKey)
-	days := "&cnt=" + fmt.Sprint(in.Days)
-	units := "&units=imperial"
+	url, err := s.createFiveDayUrl(in)
+	if err != nil {
+		return nil, err
+	}
 	token := "&appid=" + s.ApiKey
 
-	url = url + fmt.Sprintf("lat=%f", lat) + fmt.Sprintf("&lon=%f", lon) + units + days + token
-
-	res, err := http.Get(url)
+	res, err := http.Get(url + token)
 	if err != nil {
 		log.Printf("Error fetching extended weather: %v\n", err)
 	}
@@ -34,7 +63,7 @@ func (s *Server) Extended(ctx context.Context, in *pb.RequestExtended) (*pb.Send
 		log.Printf("Error reading extending weather: %v\n", err)
 	}
 
-	return &pb.SendExtended{
+	return &pb.SendFiveDay{
 		Payload: string(body),
 	}, nil
 }

server/location.go

@@ -3,6 +3,7 @@ package main
 import (
 	"context"
 	"encoding/json"
+	"fmt"
 	"io/ioutil"
 	"log"
 	"net/http"
@@ -20,7 +21,10 @@ type Coordinates struct {
 func (s *Server) Location(ctx context.Context, in *pb.RequestLocation) (*pb.SendLocation, error) {
 	log.Println("'Location' function called...")
 
-	lat, lon := getLocation(in.City, s.ApiKey)
+	lat, lon, err := getLocation(in.Location.String(), s.ApiKey)
+	if err != nil {
+		return nil, fmt.Errorf("Error: %v\n", err)
+	}
 
 	return &pb.SendLocation{
 		Latitude:  lat,
@@ -31,12 +35,12 @@ func (s *Server) Location(ctx context.Context, in *pb.RequestLocation) (*pb.Send
 // Used internally to fetch precise locations
 // Receives the city name and the server's API key
 // Returns the latitude and longitude for the given location
-func getLocation(city string, key string) (float32, float32) {
+func getLocation(location string, key string) (float32, float32, error) {
 
 	url := "http://api.openweathermap.org/geo/1.0/direct?q="
 	token := "&appid=" + key
 
-	url = url + city + token
+	url = url + location + token
 
 	res, err := http.Get(url)
 	if err != nil {
@@ -52,7 +56,8 @@ func getLocation(city string, key string) (float32, float32) {
 	coords := []Coordinates{}
 	err = json.Unmarshal(body, &coords)
 	if err != nil {
-		log.Printf("Error decoding JSON: %v\n", err)
+		log.Printf("Error decoding geolocation JSON: %v\n", err)
 	}
-	return coords[0].Latitude, coords[0].Longitude
+
+	return coords[0].Latitude, coords[0].Longitude, err
 }