Files
go-weather/services/weather.go
T
2026-02-18 15:35:56 -08:00

41 lines
935 B
Go

package services
import (
"encoding/json"
"fmt"
"go-weather/models"
"net/http"
)
type WeatherService struct {
apiKey string
}
func NewWeatherService(apiKey string) *WeatherService {
return &WeatherService{apiKey: apiKey}
}
func (s *WeatherService) FetchWeather(city string) (models.WeatherResponse, error) {
url := fmt.Sprintf(
"https://api.openweathermap.org/data/2.5/weather?q=%s&appid=%s&units=imperial",
city, s.apiKey,
)
resp, err := http.Get(url)
if err != nil {
return models.WeatherResponse{}, fmt.Errorf("request failed: %w", err)
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return models.WeatherResponse{}, fmt.Errorf("API returned status %d", resp.StatusCode)
}
var weather models.WeatherResponse
err = json.NewDecoder(resp.Body).Decode(&weather)
if err != nil {
return models.WeatherResponse{}, fmt.Errorf("failed to parse response: %w", err)
}
return weather, nil
}