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URL shortner – Fyne Golang GUI tutorial 73

URL shortner – Fyne Golang GUI tutorial 73

[sourcecode lang=”go” autolinks=”false” classname=”myclass” collapse=”false” firstline=”1″ gutter=”true” highlight=”1-3,6,9″ htmlscript=”false” light=”false” padlinenumbers=”false” smarttabs=”true” tabsize=”4″ toolbar=”false” title=”Source Code
main.go”]

package main

import (
"encoding/json"
"fmt"
"io/ioutil"
"net/http"

"fyne.io/fyne/v2"
"fyne.io/fyne/v2/app"
"fyne.io/fyne/v2/container"
"fyne.io/fyne/v2/widget"
)

func main() {
a := app.New()
w := a.NewWindow("URL Shortner…")
w.Resize(fyne.NewSize(400, 400))
title1 := widget.NewLabel("URL Shortner App")
title1.Alignment = fyne.TextAlignCenter
title1.TextStyle = fyne.TextStyle{Bold: true}
// Get url for user
long_url := widget.NewEntry()
long_url.SetPlaceHolder("Enter long URL here…")
short_url := widget.NewMultiLineEntry()
short_url.MultiLine = true
short_url.SetPlaceHolder("Short URL will displayed here…")
btn := widget.NewButton("Shorten", func() {
// url of api
URL := fmt.Sprintf("https://api.1pt.co/addURL?long=%s", long_url.Text)
// http response
resp, _ := http.Get(URL)
defer resp.Body.Close()
// read the response body
body, _ := ioutil.ReadAll(resp.Body)
// parse json data
uRLShortner, _ := UnmarshalURLShortner(body)
// add the suffix received to main url
t := "1pt.co/" + uRLShortner.Short
fmt.Print(t)
short_url.Text = "Here is your short url: \n" + t
short_url.Refresh()
})
c := container.NewVBox(title1, long_url, btn, short_url)
w.SetContent(c)
w.ShowAndRun()
}

// This file was generated from JSON Schema using quicktype, do not modify it directly.
// To parse and unparse this JSON data, add this code to your project and do:
//
// uRLShortner, err := UnmarshalURLShortner(bytes)
// bytes, err = uRLShortner.Marshal()
func UnmarshalURLShortner(data []byte) (URLShortner, error) {
var r URLShortner
err := json.Unmarshal(data, &r)
return r, err
}
func (r *URLShortner) Marshal() ([]byte, error) {
return json.Marshal(r)
}

type URLShortner struct {
Status int64 `json:"status"`
Message string `json:"message"`
Short string `json:"short"`
Long string `json:"long"`
}

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