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Updated to allow query by zip code & improved error handling

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This commit is contained in:
Andrew Scott 2022-09-01 22:48:38 -04:00
parent f4eaf5e1fb
commit 7e51085b1a
Signed by: a
GPG key ID: 3EB62D0BBB8DB381
1 changed files with 20 additions and 5 deletions
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25
server/location.go
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@ -21,11 +21,26 @@ type Coordinates struct {
// 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) {
log.Println("'Location' function called...")
log.Printf("'Location' called, location: %v\n", in.Location)
lat, lon, err := getLocation(in.Location.String(), s.ApiKey)
var err error
var lat, lon float32
switch in.LocationType {
case pb.LocationType_LOCATION_TYPE_CITY:
lat, lon, err = getLocation(in.Location.GetCity(), s.ApiKey)
case pb.LocationType_LOCATION_TYPE_ZIP_CODE:
lat, lon, err = getZipLocation(in.Location.GetZipCode(), s.ApiKey)
default:
lat, lon, err = getLocation(in.Location.String(), s.ApiKey)
}
if err != nil {
return nil, fmt.Errorf("Error: %v\n", err)
return nil, status.Errorf(
codes.InvalidArgument,
fmt.Sprintf("Invalid location or location type: %s, %s\n",
in.Location.String(),
in.LocationType.String()),
)
}
return &pb.SendLocation{
@ -38,7 +53,7 @@ func (s *Server) Location(ctx context.Context, in *pb.RequestLocation) (*pb.Send
// Receives the city name and the server's API key
// Returns the latitude and longitude for the given location
func getLocation(location string, key string) (float32, float32, error) {
log.Println("'getLocation' function called...")
log.Printf("'getLocation' called, location: %v\n", location)
url := "http://api.openweathermap.org/geo/1.0/direct?q="
token := "&appid=" + key
@ -70,7 +85,7 @@ func getLocation(location string, key string) (float32, float32, error) {
}
func getZipLocation(zip string, key string) (float32, float32, error) {
log.Println("'getZipLocation' function called...")
log.Printf("'getZipLocation' called, zip code: %v\n", zip)
url := "https://api.openweathermap.org/geo/1.0/zip?zip="
token := "&appid=" + key