bagasdisini

func GetPresignedUrl(file string) (string, error) {
	req, _ := S3Client.GetObjectRequest(&s3.GetObjectInput{
		Bucket:                     aws.String(config.S3.Bucket),
		Key:                        aws.String(file),
		ResponseContentDisposition: aws.String("attachment; filename=\"" + filepath.Base(file) + "\""), // to make sure the file is automatically downloaded
	})
	return req.Presign(config.S3.PresignDuration) // time.Duration
}

bagasdisini

func GetRabbitMessageThenProcess() {
	defer log.RecoverWithTrace()
	_, ch := rabbit.ConnectMQ()

	_, err := ch.QueueDeclare(
		etc.TranscriptQueue,
		true,
		false,
		false,
		false,

bagasdisini

func DeleteFromS3(dir string, filename string) error {
    log.Debug("Deleting media from amazon s3 server...")

    fileDestination := filename
    if len(dir) > 0 {
        fileDestination = dir + "/" + filename
    }

    svc := s3.New(session.Must(session.NewSession(&aws.Config{
        Region: aws.String(config.S3.Region),

bagasdisini

func RandomString(n int) string {
	src := rand.NewSource(time.Now().UnixNano())
	const str = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
	var letterIdxBits int64 = 6
	var letterIdxMask int64 = 1<<letterIdxBits - 1
	letterIdxMax := 63 / letterIdxBits

	b := make([]byte, n)
	for i, cache, remain := n-1, src.Int63(), letterIdxMax; i >= 0; {
		if remain == 0 {

bagasdisini

func PrintMemUsage() {
	var m runtime.MemStats
	runtime.ReadMemStats(&m)
	fmt.Printf("Alloc = %v MiB", m.Alloc / 1024 / 1024)
	fmt.Printf("\tTotalAlloc = %v MiB", m.TotalAlloc / 1024 / 1024)
	fmt.Printf("\tSys = %v MiB", m.Sys / 1024 / 1024)
	fmt.Printf("\tNumGC = %v\n", m.NumGC)
}

bagasdisini

package main

import (
	"fmt"
	"time"
)

var data string

func main() {