namecheck/cmd/cli/main.go

61 lines
1.2 KiB
Go

package main
import (
"fmt"
"os"
"sync"
"forge.cadoles.com/pcaseiro/namecheck"
"forge.cadoles.com/pcaseiro/namecheck/twitter"
)
func checkUsername(ch chan<- string, wg *sync.WaitGroup, sn namecheck.SocialNetwork, username string) (bool, error) {
defer wg.Done()
// s1 := rand.NewSource(time.Now().UnixNano())
// time.Sleep(rand.New(s1).Intn(100))
res, err := sn.IsAvailable(username)
if err != nil {
ch <- fmt.Sprintf("Error : {%v}\n", err)
return false, err
}
if !res {
ch <- fmt.Sprintf("User %s is not available\n", username)
return false, nil
}
ch <- fmt.Sprintf("User %s is available\n", username)
return true, nil
}
func main() {
var wg sync.WaitGroup
var socialNetworks []namecheck.SocialNetwork
// Create a channel for result
ch := make(chan string, 20)
// Create the "social networks"
for i := 0; i < 20; i++ {
socialNetworks = append(socialNetworks, &twitter.Twitter{})
}
// Start the routines for check
username := os.Args[1]
for _, sn := range socialNetworks {
wg.Add(1)
go checkUsername(ch, &wg, sn, username)
}
// Wait in background
go func() {
wg.Wait()
close(ch)
}()
// Print the result
for li := range ch {
fmt.Printf(li)
}
}