98 lines
2.3 KiB
Go
98 lines
2.3 KiB
Go
package server
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"net/http"
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)
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const apiKey = "abb35e21bdcbad6d1b00141a2b25cf5a"
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type WeatherData struct {
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Coord struct {
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Lat float64 `json:"lat"`
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Lon float64 `json:"lon"`
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} `json:"coord"`
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Weather []struct {
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Description string `json:"description"`
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Icon string `json:"icon"`
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} `json:"weather"`
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Main struct {
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Temp float64 `json:"temp"`
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FellsLike float64 `json:"fells_like"`
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Preassure int `json:"preassure"`
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Humidity int `json:"humidity"`
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TempMin float64 `json:"temp_min"`
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TempMax float64 `json:"temp_max"`
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} `json:"main"`
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Wind struct {
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Speed float64 `json:"speed"`
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Deg float64 `json:"deg"`
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} `json:"wind"`
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Clouds struct {
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All int `json:"all"`
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} `json:"clouds"`
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Name string `json:"name"`
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}
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func getWeather(city string) (WeatherData, error) {
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url := fmt.Sprintf("http://api.openweathermap.org/data/2.5/weather?q=%s&appid=%s&units=metric&lang=hr", city, apiKey)
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resp, err := http.Get(url)
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if err != nil {
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return WeatherData{}, err
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}
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defer resp.Body.Close()
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body, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return WeatherData{}, err
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}
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var weatherData WeatherData
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err = json.Unmarshal(body, &weatherData)
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if err != nil {
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return WeatherData{}, err
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}
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return weatherData, nil
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}
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func WeatherHandler(w http.ResponseWriter, r *http.Request) {
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cities := []string{"Sarajevo", "Banja Luka", "Zenica", "Tuzla", "Mostar"}
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var weatherInfo []WeatherData
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for _, city := range cities {
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data, err := getWeather(city)
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if err != nil {
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fmt.Printf("Error fetching weather for %s: %v\n", city, err)
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continue
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}
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weatherInfo = append(weatherInfo, data)
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}
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title := "Vremenska Prognoza"
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data := map[string]interface{}{
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"title": title,
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"weatherInfo": weatherInfo,
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}
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err := templates.ExecuteTemplate(w, "fullweatherHTML", data)
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if err != nil {
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fmt.Println("Error executing template:", err)
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http.Error(w, "Internal Server Error", http.StatusInternalServerError)
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}
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for _, info := range weatherInfo {
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widgetData := map[string]interface{}{
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"Temperature": info.Main.Temp,
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"City": info.Name,
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}
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err := templates.ExecuteTemplate(w, "weatherwidgetHTML", widgetData)
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if err != nil {
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fmt.Println("Error executing template:", err)
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http.Error(w, "Internal Server Error", http.StatusInternalServerError)
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return
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}
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}
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}
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