go-weather/main.go

package main

import (
	"encoding/json"
	"fmt"
	"os"
)

type WeatherAPI struct {
	Coord      Coord     `json:"coord"`
	Weather    []Weather `json:"weather"`
	Base       string    `json:"base"`
	Main       Main      `json:"main"`
	Visability int64     `json:"visibility"`
	Wind       Wind      `json:"wind"`
	Rain       Rain      `json:"rain"`
	Clouds     Cloud     `json:"cloud"`
	DT         int64     `json:"dt"`
	Sys        Sys       `json:"sys"`
	TimeZone   int       `json:"timezone"`
	ID         int       `json:"id"`
	Name       string    `json:"name"`
	COD        int       `json:"cod"`
}

type Coord struct {
	Lon float64 `json:"lon"`
	Lat float64 `json:"lat"`
}

type Weather struct {
	ID          int    `json:"id"`
	Main        string `json:"main"`
	Description string `json:"description"`
	Icon        string `json:"icon"`
}

type Main struct {
	Temp       float64 `json:"temp"`
	Feels_like float64 `json:"feels_like"`
	Temp_min   float64 `json:"temp_min"`
	Temp_max   float64 `json:"temp_max"`
	Pressure   float64 `json:"pressure"`
	Humidity   float64 `json:"humidity"`
}

type Wind struct {
	Speed float64 `json:"speed"`
	Deg   float64 `json:"deg"`
	gust  float64 `json:"gust"`
}

type Rain struct {
	T1h float64 `json:"1h"`
}

type Cloud struct {
	All int `json:"all"`
}

type Sys struct {
	Types   int    `json:"type"`
	Id      int64  `json:"id"`
	Country string `json:"country"`
	Sunrise int64  `json:"sunrise"`
	Sunset  int64  `json:"sunset"`
}

func main() {
	/*
		//setting up openweathermap api
		lat := "56.122970"
		lon := "-3.932390"
		//city := "Stirling, uk"
		api_key := "29e5139b86638988d333a28ba360bfd9"
		full := "https://api.openweathermap.org/data/2.5/weather?lat=" + lat + "&lon=" + lon + "&appid=" + api_key + ""
		fmt.Printf("\n------\nWeather url: %+s\n---------\n", full)

		//read webpage
		url := full
		resp, err := http.Get(url)
		//reads html as a slice of bytes
		html, err := ioutil.ReadAll(resp.Body)
		if err != nil {
			panic(err)
		}
		//print the html
		//fmt.Printf("%s\n", html)

	*/
	/*
		jsonFile, err := os.Open("stirling.json")
		// if we os.Open returns an error then handle it
		if err != nil {
			fmt.Println(err)
		}
		fmt.Println("Successfully Opened stirling.json")
		defer jsonFile.Close()
		byteValue, _ := ioutil.ReadAll(jsonFile)

		var data WeatherAPI

		error := json.Unmarshal([]byte(byteValue), &data)
		if error != nil {
			fmt.Println(error)
			return
		}
		//json.Unmarshal(byteValue, &data)

		fmt.Println(data)
	*/
	data, _ := LoadConfiguration("./stirling.json")
	fmt.Println(data)
}
func LoadConfiguration(file string) (WeatherAPI, error) {
	var config WeatherAPI
	configFile, err := os.Open(file)
	if err != nil {
		fmt.Println(err.Error())
	}
	jsonParser := json.NewDecoder(configFile)
	jsonParser.Decode(&config)
	return config, err
}