splitting into different files

main.go

@@ -1,78 +1,11 @@
 package main
 
 import (
-	"encoding/json"
 	"flag"
 	"fmt"
-	"io/ioutil"
-	"log"
-	"net/http"
 	"os"
-	"time"
-
-	"github.com/fatih/color"
 )
 
-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() {
 	//set up the flags for the program to use!
 	var city, code, api_key string
@@ -84,120 +17,24 @@ func main() {
 	full := "https://api.openweathermap.org/data/2.5/weather?q=" + city + "," + code + "&units=metric" + "&appid=" + api_key + ""
 
 	//read webpage
-	html, _ := loadWebPage(full)
-
-	//Create file
-	createFile(string(html), false)
-	//Load the file
-	data, _ := loadJson("weather.json")
-
-	//Print the weather!
-	printWeather(data)
-	removeFile("weather.json", false)
-}
-
-func loadJson(file string) (WeatherAPI, error) {
-	var config WeatherAPI
-	configFile, err := os.Open(file)
+	html, err := loadWebPage(full)
 	if err != nil {
-		fmt.Println(err.Error())
-	}
-	jsonParser := json.NewDecoder(configFile)
-	jsonParser.Decode(&config)
-	return config, err
+		fmt.Println("4xx error, please try again!")
+		os.Exit(1)
 	}
 
-func createFile(fileContents string, debugFlag bool) {
-	file, err := os.Create("weather.json")
-	if err != nil {
-		log.Fatalf("failed creating file: %s", err)
-	}
-
-	defer file.Close()
-
-	len, err := file.WriteString(fileContents)
-	if err != nil {
-		log.Fatalf("failed writing to file: %s", err)
-	}
-
-	// Debug Flag
-	if debugFlag {
-		fmt.Printf("\nFile Name: %s", file.Name())
-		fmt.Printf("\nLength: %d bytes", len)
-	}
-}
-
-func removeFile(file string, debugFlag bool) {
-	e := os.Remove(file)
-	if debugFlag {
-		fmt.Printf("Removing file: %s", file)
-	}
-	if e != nil {
-		log.Fatal(e)
-	}
-}
+	//Create file
+	createFile(string(html))
 
-func loadWebPage(web_url string) ([]byte, error) {
-	url := web_url
-	resp, err := http.Get(url)
-	//reads html as a slice of bytes
-	html, err := ioutil.ReadAll(resp.Body)
+	//Load the file
+	data, err := loadJson("weather.json")
 	if err != nil {
-		panic(err)
-	}
-	return html, err
-
-}
-
-func iconToEmoji(icon string) {
-	var em string
-	switch icon {
-	case "Clouds":
-		em = "☁️"
-	case "Drizzle":
-		em = "🌧️"
-	case "Rain":
-		em = "🌧️"
-	case "Snow":
-		em = "❄️"
-	case "Clear":
-		em = "☀️"
-	default:
-		em = "☀️"
+		fmt.Println("Cannot load weather.json file!")
 	}
-	fmt.Printf(em)
-}
-
-func printWeather(data WeatherAPI) {
-	weatherData := data
-
-	white := color.New(color.FgWhite)
-	boldWhite := white.Add(color.Bold)
 
-	dt := time.Now()
-	boldWhite.Println(dt.Format("01/02/2006 15:04"))
-
-	str_loc := weatherData.Name
-	str_code := weatherData.Sys.Country
-	str_weather := weatherData.Weather[0].Main
-	str_weather_detail := weatherData.Weather[0].Description
-	str_weather_icon := weatherData.Weather[0].Main
-	str_temp := weatherData.Main.Temp
-	str_temp_fl := weatherData.Main.Feels_like
-	str_temp_min := weatherData.Main.Temp_min
-	str_temp_max := weatherData.Main.Temp_max
-	str_sunset := time.Unix(weatherData.Sys.Sunset, 0)
-	str_sunrise := time.Unix(weatherData.Sys.Sunrise, 0)
+	//Print the weather!
+	printWeather(data)
 
-	boldWhite.Printf("📍Location: ")
-	fmt.Printf("%v, %v\n", str_loc, str_code)
-	boldWhite.Printf("Weather:")
-	iconToEmoji(str_weather_icon)
-	fmt.Printf(" %v (%v)\n", str_weather, str_weather_detail)
-	boldWhite.Printf("🌡️ Temp: ")
-	fmt.Printf("%v°C (Feels like: %v°C)\n(Min: %v°C, Max: %v°C)\n", str_temp, str_temp_fl, str_temp_min, str_temp_max)
-	boldWhite.Printf("🌅Sunrise: ")
-	fmt.Printf("%v\t", str_sunrise.Format("15:04"))
-	boldWhite.Printf("🌇Sunset: ")
-	fmt.Printf("%v\n", str_sunset.Format("15:04"))
+	//remove the file at the end
+	removeFile("weather.json")
 }