Run goroutine to check each submission

backend/main.go

@@ -4,9 +4,11 @@ import (
 	"flag"
 	"io/ioutil"
 	"log"
+	"math/rand"
 	"os"
 	"path"
 	"strings"
+	"time"
 
 	"golang.org/x/exp/inotify"
 	"srs.epita.fr/fic-server/libfic"
@@ -44,6 +46,8 @@ func main() {
 
 	SubmissionDir = path.Clean(SubmissionDir)
 
+	rand.Seed(time.Now().UnixNano())
+
 	log.Println("Creating submission directory...")
 	if _, err := os.Stat(SubmissionDir); os.IsNotExist(err) {
 		if err := os.MkdirAll(SubmissionDir, 0777); err != nil {
@@ -83,9 +87,7 @@ func main() {
 				// Extract
 				spath := strings.Split(strings.TrimPrefix(ev.Name, SubmissionDir), "/")
 
-				if err := treatSubmission(ev.Name, spath[1], spath[2]); err != nil {
+				go treatSubmission(ev.Name, spath[1], spath[2])
-					log.Println("An error occurs during treating:", err)
-				}
 			}
 		case err := <-watcher.Error:
 			log.Println("error:", err)

backend/submission.go

@@ -2,26 +2,32 @@ package main
 
 import (
 	"bufio"
+	"encoding/base64"
+	"encoding/binary"
 	"log"
+	"math/rand"
 	"os"
 	"strconv"
 
 	"srs.epita.fr/fic-server/libfic"
 )
 
-func treatSubmission(pathname string, team_id string, exercice_id string) error {
+func treatSubmission(pathname string, team_id string, exercice_id string) {
-	log.Println("Treating", pathname)
+	bid := make([]byte, 5)
+	binary.LittleEndian.PutUint32(bid, rand.Uint32())
+	id := "[" + base64.StdEncoding.EncodeToString(bid) + "]"
+	log.Println(id, "New submission receive", pathname)
 
 	if tid, err := strconv.Atoi(team_id); err != nil {
-		return err
+		log.Println(id, "[ERR]", err)
 	} else if eid, err := strconv.Atoi(exercice_id); err != nil {
-		return err
+		log.Println(id, "[ERR]", err)
 	} else if team, err := fic.GetTeam(tid); err != nil {
-		return err
+		log.Println(id, "[ERR]", err)
 	} else if exercice, err := fic.GetExercice(eid); err != nil {
-		return err
+		log.Println(id, "[ERR]", err)
 	} else if file, err := os.Open(pathname); err != nil {
-		return err
+		log.Println(id, "[ERR]", err)
 	} else {
 		defer file.Close()
 
@@ -30,8 +36,8 @@ func treatSubmission(pathname string, team_id string, exercice_id string) error
 		for scanner.Scan() {
 			cnt += scanner.Text()
 		}
-		log.Println(team, exercice, cnt)
 
-		return nil
+
+		log.Println(id, team, exercice, cnt)
 	}
 }