From 23997e7370cccb48aef9ea3bd9e60d513bfb29de Mon Sep 17 00:00:00 2001
From: structix <amateurdoedel@gmail.com>
Date: Sat, 21 Apr 2018 17:54:57 +0200
Subject: [PATCH] Initial commit

---
 .gitignore  |  3 +++
 download.go | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 main.go     | 10 +++++++++
 3 files changed, 71 insertions(+)
 create mode 100644 download.go
 create mode 100644 main.go

diff --git a/.gitignore b/.gitignore
index 7560965..7c71257 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,6 @@
 # Project-local glide cache, RE: https://github.com/Masterminds/glide/issues/736
 .glide/
 
+dl.txt
+output
+ytbatchdownloader
diff --git a/download.go b/download.go
new file mode 100644
index 0000000..24cb340
--- /dev/null
+++ b/download.go
@@ -0,0 +1,58 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"log"
+	"os"
+	"regexp"
+	//"path/filepath"
+
+	. "github.com/kkdai/youtube"
+)
+
+type Batch struct {
+	batchfile, destDir string
+}
+
+func NewBatch(batchFile, destinationDir string) *Batch {
+	return &Batch{batchfile: batchFile, destDir: destinationDir}
+}
+
+func (b *Batch) Start() {
+	//Start downloading all videos
+
+	//open the file containing yt links
+	linkfile, err := os.Open(b.batchfile)
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer linkfile.Close()
+
+	//Create scanner to go line by line through the file
+	//This scanner allows 65536 characters per line.
+	//That should be enough for yt links.
+	scanner := bufio.NewScanner(linkfile)
+
+	for scanner.Scan() {
+		//Call download
+		go downloadVideo(b.destDir, scanner.Text())
+	}
+
+	if err := scanner.Err(); err != nil {
+		log.Fatal(err)
+	}
+}
+
+func downloadVideo(destDir, url string) {
+	// NewYoutube(debug) if debug parameter will set true we can log of messages
+	y := NewYoutube(false)
+	y.DecodeURL(url)
+	re := regexp.MustCompile("(mp4|webm|3gpp)")
+	fileext := re.FindString(y.StreamList[0]["type"])
+	filename := fmt.Sprintf("%s/%s.%s", destDir, y.StreamList[0]["title"], fileext)
+
+	log.Println("Start downloading:", filename)
+	y.StartDownload(filename)
+	log.Println("Finished downloading:", filename)
+}
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..db8f4ed
--- /dev/null
+++ b/main.go
@@ -0,0 +1,10 @@
+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println("ytbatchdownloader")
+
+	batch := NewBatch("./dl.txt", "./output")
+	batch.Start()
+}