simonkellet/go-weather
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getting there!

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This commit is contained in:
Simon Kellet 2022-02-15 21:12:18 +00:00
parent 421bc921a9
commit a41e6facd3
2 changed files with 39 additions and 13 deletions
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go-weather Executable file
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52
main.go
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@ -8,6 +8,7 @@ import (
"log"
"net/http"
"os"
"time"
)
type WeatherAPI struct {
@ -75,27 +76,25 @@ func main() {
var city, code, api_key string
flag.StringVar(&city, "city", "London", "Enter city e.g. London, Glasgow etc... (Default: London)")
flag.StringVar(&code, "code", "uk", "Enter Code e.g. uk, us etc... (Default: uk)")
flag.StringVar(&code, "api", "none", "Enter Code e.g. uk, us etc... Default(none)")
flag.StringVar(&api_key, "api", "none", "Enter Code e.g. uk, us etc... Default(none)")
flag.Parse()
full := "https://api.openweathermap.org/data/2.5/weather?q=" + city + "," + code + "&units=metric" + "&appid=" + api_key + ""
//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)
}
html, _ := LoadWebPage(full)
//Create file
CreateFile(string(html), false)
data, _ := LoadConfiguration("weather.json")
fmt.Println(data)
data, _ := LoadJson("weather.json")
//print the weather!
PrintWeather(data)
}
func LoadConfiguration(file string) (WeatherAPI, error) {
func LoadJson(file string) (WeatherAPI, error) {
var config WeatherAPI
configFile, err := os.Open(file)
if err != nil {
@ -107,8 +106,6 @@ func LoadConfiguration(file string) (WeatherAPI, error) {
}
func CreateFile(fileContents string, debugFlag bool) {
fmt.Printf("Writing to a file in Go lang\n")
file, err := os.Create("weather.json")
if err != nil {
log.Fatalf("failed creating file: %s", err)
@ -127,3 +124,32 @@ func CreateFile(fileContents string, debugFlag bool) {
fmt.Printf("\nLength: %d bytes", len)
}
}
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)
if err != nil {
panic(err)
}
return html, err
}
func PrintWeather(data WeatherAPI) {
weatherData := data
dt := time.Now()
fmt.Println(dt.Format("01/02/2006\t15:04"))
str_loc := weatherData.Name
str_code := weatherData.Sys.Country
str_weather := weatherData.Weather[0].Main
str_weather_detail := weatherData.Weather[0].Description
str_temp := weatherData.Main.Temp
str_temp_fl := weatherData.Main.Feels_like
str_hum := weatherData.Main.Humidity
fmt.Printf("Location: %v, %v\nWeather: %v (%v)\nTemp: %v°C (Feels like: %v°C)\nHumidity: %v", str_loc, str_code, str_weather, str_weather_detail, str_temp, str_temp_fl, str_hum)
}