Configurable interval

Dockerfile

@@ -6,6 +6,8 @@ WORKDIR /main
 
 COPY . .
 
+RUN test -e /main/exec-youtuber
+
 ENV GOPATH=""
 ENV MNT="/mnt/"
 ENTRYPOINT ["/main/exec-youtuber"]

config/config.go

@@ -4,14 +4,16 @@ import (
 	"local/args"
 	"local/sandbox/contact/contact"
 	"os"
+	"time"
 )
 
 var (
-	Feed    string
-	Root    string
-	To      string
-	Subject string
-	Emailer *contact.Emailer
+	Feed     string
+	Root     string
+	To       string
+	Subject  string
+	Emailer  *contact.Emailer
+	Interval time.Duration
 )
 
 func init() {
@@ -28,6 +30,7 @@ func init() {
 
 	as.Append(args.STRING, "feed", "feed URL", "https://www.youtube.com/feeds/videos.xml?channel_id=UCwX0AEx-qIhQ9kgtlNhyIXw")
 	as.Append(args.STRING, "root", "root to save videos", "/tmp")
+	as.Append(args.DURATION, "interval", "check interval", time.Hour)
 
 	if err := as.Parse(); err != nil {
 		panic(err)

main.go

@@ -18,7 +18,7 @@ func main() {
 	if err != nil {
 		panic(err)
 	}
-	interval := time.Minute * 30
+	interval := config.Interval
 	for true {
 		err := do(client)
 		if err != nil {
@@ -45,18 +45,17 @@ func do(client *youtubedl.Client) error {
 	}
 
 	for _, result := range results {
-		target := fmt.Sprintf(
-			"s%02d%02de%02d_%s.%%(ext)s",
-			result.Date.Year()-2000,
-			result.Date.Month(),
-			result.Date.Day(),
-			strings.Join(strings.Split(result.Title, " ")[2:], "_"),
-		)
+		seasonNumber := fmt.Sprintf("%02d%02d", result.Date.Year()-2000, result.Date.Month())
+		episodeNumber := fmt.Sprintf("%02d", result.Date.Day())
+		season := fmt.Sprintf("Season_%s", seasonNumber)
+		episode := fmt.Sprintf("Episode_%s_-_%s", episodeNumber, strings.Join(strings.Split(result.Title, " ")[2:], "_"))
+		target := fmt.Sprintf("%s/%s.%%(ext)s", season, episode)
 		target = path.Join(config.Root, target)
 		if _, err := os.Stat(strings.ReplaceAll(target, "%(ext)s", "mp4")); !os.IsNotExist(err) {
 			log.Printf("already exists: %s", target)
 			continue
 		}
+		os.MkdirAll(path.Dir(target), os.ModePerm)
 		if err := client.Download(result.Link, target); err != nil {
 			errs += ", " + err.Error()
 		}