Internal getLocation function added

This commit is contained in:
Andrew Scott 2022-07-26 19:41:53 -04:00
parent 99116a2693
commit ba7e27dfea
Signed by: a
GPG key ID: 3EB62D0BBB8DB381

View file

@ -16,6 +16,8 @@ type Coordinates struct {
Longitude float32 `json:"lon"` Longitude float32 `json:"lon"`
} }
// Receives a gRPC request for Location
// Returns a SendLocation message with the Latitude and Longitude
func (s *Server) Location(ctx context.Context, in *pb.RequestLocation) (*pb.SendLocation, error) { func (s *Server) Location(ctx context.Context, in *pb.RequestLocation) (*pb.SendLocation, error) {
log.Println("'Location' function called...") log.Println("'Location' function called...")
@ -47,3 +49,33 @@ func (s *Server) Location(ctx context.Context, in *pb.RequestLocation) (*pb.Send
Longitude: coords[0].Longitude, Longitude: coords[0].Longitude,
}, nil }, nil
} }
// Used internally to fetch precise locations for Current and Extended
// Receives gRPC requests as an interface
// Returns the latitude (float32) and longitude (float32) for a given location
func getLocation(msg interface{}) (float32, float32) {
url := "http://api.openweathermap.org/geo/1.0/direct?q="
city := in.City
token := "&appid=" + os.Getenv("API_KEY")
url = url + city + token
res, err := http.Get(url)
if err != nil {
log.Printf("Error fetching location: %v\n", err)
}
defer res.Body.Close()
body, err := ioutil.ReadAll(res.Body)
if err != nil {
log.Printf("Error reading location: %v\n", err)
}
coords := []Coordinates{}
err = json.Unmarshal(body, &coords)
if err != nil {
log.Printf("Error decoding JSON: %v\n", err)
}
return coords[0].Latitude, coords[0].Longitude
}