Backend: extract file generation and team renaming in dedicated files

backend/rename.go

@@ -0,0 +1,39 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"log"
+	"io/ioutil"
+	"os"
+	"regexp"
+
+	"srs.epita.fr/fic-server/libfic"
+)
+
+func validTeamName(name string) bool {
+	match, err := regexp.MatchString("^[A-Za-z0-9 àéèêëîïôùûü_-]{1,32}$", name)
+	return err == nil && match
+}
+
+func treatRename(pathname string, team fic.Team) {
+	var keys map[string]string
+
+	if cnt_raw, err := ioutil.ReadFile(pathname); err != nil {
+		log.Println("[ERR]", err)
+	} else if err := json.Unmarshal(cnt_raw, &keys); err != nil {
+		log.Println("[ERR]", err)
+	} else if validTeamName(keys["newName"]) {
+		team.Name = keys["newName"]
+		if _, err := team.Update(); err != nil {
+			log.Println("[WRN] Unable to change team name:", err)
+		}
+		genTeamMyFile(team)
+		if _, err := fic.NewEvent(fmt.Sprintf("Souhaitons bonne chance à l'équipe <strong>%s</strong> qui vient de nous rejoindre !", team.Name), "alert-info"); err != nil {
+			log.Println("[WRN] Unable to create event:", err)
+		}
+		if err := os.Remove(pathname); err != nil {
+			log.Println("[ERR]", err)
+		}
+	}
+}