Update flask

@@ -128,15 +128,15 @@ def verify():
     if verified_id != None:
         sql = "SELECT DATE(attendance_time) FROM student_attendance WHERE (lecture_id=%s) AND (student_id=%s) AND (DATE(attendance_time) = CURDATE());"
         cursor.execute(sql, ('0', verified_id))
+        sql = "SELECT student_name FROM student WHERE student_id = %s"
+        cursor.execute(sql, (verified_id))
+        row_data = cursor.fetchone()
+        verified_name = row_data['student_name']
         if cursor.rowcount == 0:
             sql = "INSERT INTO student_attendance(lecture_id, student_id, status) VALUES (%s, %s, %s)"
             # TODO: attend / late 처리
             cursor.execute(sql, ('0', verified_id, 'attend'))
             attendance_db.commit()
-            sql = "SELECT student_name FROM student WHERE student_id = %s"
-            cursor.execute(sql, (verified_id))
-            row_data = cursor.fetchone()
-            verified_name = row_data['student_name']
             # log 작성
             msg='[{id}] verification success'.format(id=verified_id)
             print(msg)
@@ -144,7 +144,7 @@ def verify():
         else:
             msg='[{id}] verification failed: already verified'.format(id=verified_id)
             print(msg)
-            send = jsonify({'status': 'already', 'student_id': verified_id})
+            send = jsonify({'status': 'already', 'student_id': verified_id, 'student_name': verified_name})
     else:
         # 인증 실패
         msg='[0000000000] verification failed'

@@ -105,6 +105,7 @@ function processVideo() {
         let msize = new cv.Size(120, 120);
         classifier.detectMultiScale(gray, faces, 1.1, 3, 0, msize);
         // draw faces.
+	console.log('draw faces');
         for (let i = 0; i < faces.size(); ++i) {
             let face = faces.get(i);
             let point1 = new cv.Point(face.x, face.y);
@@ -115,18 +116,26 @@ function processVideo() {
             cropped = src.roi(rect);
             let tempCanvas = document.createElement("canvas");
             cv.imshow(tempCanvas,cropped);
+	    console.log('b64encode');
 			if (tracker.register(face.x, face.y, face.width, face.height, Date.now())){
 				let b64encoded = tempCanvas.toDataURL("image/jpeg", 1.0);
 				b64encoded = b64encoded.replace('data:image/jpeg;base64,', '')
+			       console.log('ajax post');
 				$.ajax({
 					type: "POST",
 					url: "/verify",
 					dataType: "json",
 					data: {'image':b64encoded},
 					success: function(data){
-					   if (data.status == "success"){
+					   if (data.status == "attend"){
 						   var newDiv = document.createElement("div");
-						   var newContent = document.createTextNode("출석");
+						   var newContent = document.createTextNode('[' + data.student_id + '/' + data.student_name + ']' + "출석");
+						   newDiv.appendChild(newContent);
+							   document.body.appendChild(newDiv); 
+					   }
+					   else if (data.status == "already"){
+						   var newDiv = document.createElement("div");
+						   var newContent = document.createTextNode('[' + data.student_id + '/' + data.student_name + ']' + "이미 출석처리 되었습니다.");
 						   newDiv.appendChild(newContent);
 				                   document.body.appendChild(newDiv); 
 					   }