weather-cli/cmd/location.go

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package main
import (
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"bufio"
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"encoding/json"
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"fmt"
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"io/ioutil"
"log"
"net/http"
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"os"
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"strings"
)
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// Use WAN address to obtain location data
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func getLocation(app *Application) {
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res, err := http.Get("https://ipinfo.io/json")
if err != nil {
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fmt.Println("Unable to automatically obtain location, please try again.")
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log.Println(err)
return
}
defer res.Body.Close()
body, err := ioutil.ReadAll(res.Body)
if err != nil {
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log.Println(err)
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}
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err = json.Unmarshal(body, &app.Config)
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if err != nil {
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log.Println(err)
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}
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loc := strings.Split(app.Config.Location, ",")
app.Config.Latitude, app.Config.Longitude = loc[0], loc[1]
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}
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// Prompt user for location
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func getPreciseLocation(app *Application) {
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fmt.Print("\nEnter latitude: ")
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reader := bufio.NewReader(os.Stdin)
input, err := reader.ReadString('\n')
if err != nil {
log.Println(err)
}
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app.Config.Latitude = strings.TrimSuffix(input, "\n")
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fmt.Print("\nEnter longitude: ")
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input, err = reader.ReadString('\n')
if err != nil {
log.Println(err)
}
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app.Config.Longitude = strings.TrimSuffix(input, "\n")
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}