add random code

app.py

@@ -856,97 +856,97 @@ with gr.Blocks() as demo: #css=GLOBAL_CSS
     #             cur_vid
     #         )
 
-def save_and_next(participant_id, cur_vid, score_val, done_cnt, order, ptr, reward_code):
-    try:
-        # PID 없으면 화면 유지
-        if not participant_id or not participant_id.strip():
+    def save_and_next(participant_id, cur_vid, score_val, done_cnt, order, ptr, reward_code):
+        try:
+            # PID 없으면 화면 유지
+            if not participant_id or not participant_id.strip():
+                return (
+                    gr.update(visible=True),    # page_eval 유지
+                    gr.update(visible=False),   # thanks 숨김
+                    gr.update(visible=True, value="❗ Please enter your Participant ID."),
+                    gr.update(), gr.update(),
+                    done_cnt,
+                    _progress_html(done_cnt, TOTAL_PER_PARTICIPANT),
+                    5.0,
+                    ptr,
+                    cur_vid,
+                    reward_code,                # pass through
+                    gr.update(visible=False),   # reward_msg
+                    gr.update(visible=False)    # reward_code_box
+                )
+
+            # 저장
+            status_msg = push(participant_id, cur_vid, score_val, "")
+            new_done = int(done_cnt) + 1
+
+            # 완료 조건
+            if new_done >= TOTAL_PER_PARTICIPANT or ptr >= len(order):
+                # 이미 코드가 있으면 재사용(중복 생성 방지)
+                code = reward_code.strip() or _gen_reward_code(participant_id, length=10)
+                # 코드 기록(HF)
+                try:
+                    _persist_reward_code(participant_id, code, new_done)
+                except Exception as e:
+                    # 기록 실패해도 화면에 코드는 보여줌
+                    pass
+
+                # 고정 메시지 + 코드 박스 노출
+                thanks_text = (
+                    "## 🎉 Thank you so much!\n"
+                    "Your responses have been recorded.\n\n"
+                    "**Below is your reward code.** Please copy and submit it to receive your payment."
+                )
+                return (
+                    gr.update(visible=False),    # page_eval 숨김
+                    gr.update(visible=True),     # thanks 보임
+                    status_msg,
+                    None,                        # video 비우기
+                    "",                          # action_tb 비우기
+                    TOTAL_PER_PARTICIPANT,
+                    _progress_html(TOTAL_PER_PARTICIPANT, TOTAL_PER_PARTICIPANT),
+                    5.0,
+                    len(order),
+                    cur_vid,
+                    code,                        # ✅ reward_code_state 갱신
+                    gr.update(visible=True, value=thanks_text),      # reward_msg
+                    gr.update(visible=True, value=code)              # reward_code_box
+                )
+
+            # 다음 영상
+            next_idx = order[ptr]
+            v = V[next_idx]
+            next_vid = _get_video_id(v)
+
+            return (
+                gr.update(visible=True),        # page_eval 유지
+                gr.update(visible=False),       # thanks 숨김
+                status_msg,
+                v["url"],
+                _extract_action(v),
+                new_done,
+                _progress_html(new_done, TOTAL_PER_PARTICIPANT),
+                5.0,
+                ptr + 1,
+                next_vid,
+                reward_code,                    # 그대로 유지
+                gr.update(visible=False),       # reward_msg 숨김
+                gr.update(visible=False)        # reward_code_box 숨김
+            )
+        except Exception as e:
             return (
-                gr.update(visible=True),    # page_eval 유지
-                gr.update(visible=False),   # thanks 숨김
-                gr.update(visible=True, value="❗ Please enter your Participant ID."),
+                gr.update(visible=True),
+                gr.update(visible=False),
+                gr.update(visible=True, value=f"❌ Error: {type(e).__name__}: {e}"),
                 gr.update(), gr.update(),
                 done_cnt,
                 _progress_html(done_cnt, TOTAL_PER_PARTICIPANT),
                 5.0,
                 ptr,
                 cur_vid,
-                reward_code,                # pass through
-                gr.update(visible=False),   # reward_msg
-                gr.update(visible=False)    # reward_code_box
-            )
-
-        # 저장
-        status_msg = push(participant_id, cur_vid, score_val, "")
-        new_done = int(done_cnt) + 1
-
-        # 완료 조건
-        if new_done >= TOTAL_PER_PARTICIPANT or ptr >= len(order):
-            # 이미 코드가 있으면 재사용(중복 생성 방지)
-            code = reward_code.strip() or _gen_reward_code(participant_id, length=10)
-            # 코드 기록(HF)
-            try:
-                _persist_reward_code(participant_id, code, new_done)
-            except Exception as e:
-                # 기록 실패해도 화면에 코드는 보여줌
-                pass
-
-            # 고정 메시지 + 코드 박스 노출
-            thanks_text = (
-                "## 🎉 Thank you so much!\n"
-                "Your responses have been recorded.\n\n"
-                "**Below is your reward code.** Please copy and submit it to receive your payment."
+                reward_code,
+                gr.update(visible=False),
+                gr.update(visible=False)
             )
-            return (
-                gr.update(visible=False),    # page_eval 숨김
-                gr.update(visible=True),     # thanks 보임
-                status_msg,
-                None,                        # video 비우기
-                "",                          # action_tb 비우기
-                TOTAL_PER_PARTICIPANT,
-                _progress_html(TOTAL_PER_PARTICIPANT, TOTAL_PER_PARTICIPANT),
-                5.0,
-                len(order),
-                cur_vid,
-                code,                        # ✅ reward_code_state 갱신
-                gr.update(visible=True, value=thanks_text),      # reward_msg
-                gr.update(visible=True, value=code)              # reward_code_box
-            )
-
-        # 다음 영상
-        next_idx = order[ptr]
-        v = V[next_idx]
-        next_vid = _get_video_id(v)
-
-        return (
-            gr.update(visible=True),        # page_eval 유지
-            gr.update(visible=False),       # thanks 숨김
-            status_msg,
-            v["url"],
-            _extract_action(v),
-            new_done,
-            _progress_html(new_done, TOTAL_PER_PARTICIPANT),
-            5.0,
-            ptr + 1,
-            next_vid,
-            reward_code,                    # 그대로 유지
-            gr.update(visible=False),       # reward_msg 숨김
-            gr.update(visible=False)        # reward_code_box 숨김
-        )
-    except Exception as e:
-        return (
-            gr.update(visible=True),
-            gr.update(visible=False),
-            gr.update(visible=True, value=f"❌ Error: {type(e).__name__}: {e}"),
-            gr.update(), gr.update(),
-            done_cnt,
-            _progress_html(done_cnt, TOTAL_PER_PARTICIPANT),
-            5.0,
-            ptr,
-            cur_vid,
-            reward_code,
-            gr.update(visible=False),
-            gr.update(visible=False)
-        )