CHANGE: added report section

Backend/models/user.go

@@ -194,17 +194,38 @@ func parseUser(rows *sql.Rows) (User, error) {
 	return user, nil
 }
 
+// returns the start of the week, the last submission was made, submission == first booking or last send booking_report to team leader
 func (u *User) GetLastSubmission() time.Time {
 	var lastSub time.Time
-	qStr, err := DB.Prepare("SELECT woche_start FROM buchung_wochen WHERE personal_nummer = $1 ORDER BY woche_start DESC LIMIT 1")
+	qStr, err := DB.Prepare(`
+	SELECT COALESCE(
+	    (SELECT woche_start + INTERVAL '1 week' FROM wochen_report WHERE personal_nummer = $1 ORDER BY woche_start DESC LIMIT 1),
+	    (SELECT timestamp FROM anwesenheit WHERE card_uid = $2 ORDER BY timestamp LIMIT 1)
+    ) AS letzte_buchung;
+`)
 	if err != nil {
 		log.Println("Error preparing statement!", err)
 		return lastSub
 	}
-	err = qStr.QueryRow(u.PersonalNummer).Scan(&lastSub)
+	err = qStr.QueryRow(u.PersonalNummer, u.CardUID).Scan(&lastSub)
 	if err != nil {
 		log.Println("Error executing query!", err)
 		return lastSub
 	}
+	log.Println("From DB: ", lastSub)
+	lastSub = getMonday(lastSub)
+	lastSub = lastSub.Round(24 * time.Hour)
+	log.Println("After truncate: ", lastSub)
 	return lastSub
 }
+
+func getMonday(ts time.Time) time.Time {
+	if ts.Weekday() != time.Monday {
+		if ts.Weekday() == time.Sunday {
+			ts = ts.AddDate(0, 0, -6)
+		} else {
+			ts = ts.AddDate(0, 0, -int(ts.Weekday()-1))
+		}
+	}
+	return ts
+}