chore: import original project baseline

Import the pre-repair source tree as the history baseline. Runtime data (data/), virtualenvs, bytecode caches and logs are gitignored so local secrets and user state stay out of the repo.
2026-09-17 16:40:01 +08:00
commit a7412824e0
124 changed files with 26747 additions and 0 deletions
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+# -*- coding: utf-8 -*-
+"""问题 1 取证：长会话渲染的真实 DOM 规模与耗时（离屏，临时库）"""
+import os
+import sys
+import time
+import json
+import tempfile
+
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))
+os.environ.setdefault("QT_QPA_PLATFORM", "offscreen")
+os.environ["QTWEBENGINE_CHROMIUM_FLAGS"] = "--disable-gpu"
+os.environ.setdefault("PYTHONIOENCODING", "utf-8")
+
+import core.db_manager as _dbm  # noqa: E402
+_dbm._DEFAULT_DB = os.path.join(tempfile.gettempdir(), f"haocode_q1_{os.getpid()}.db")
+_cfg = os.path.join(tempfile.gettempdir(), f"haocode_q1_{os.getpid()}.json")
+open(_cfg, "w", encoding="utf-8").write('{"providers": {}}')
+os.environ["HAOCODE_CONFIG_FILE"] = _cfg
+
+from PyQt6.QtWidgets import QApplication  # noqa: E402
+from PyQt6.QtTest import QTest  # noqa: E402
+from ui.views.main_window import MainWindow  # noqa: E402
+
+N = int(sys.argv[1]) if len(sys.argv) > 1 else 200
+
+app = QApplication(sys.argv)
+w = MainWindow()
+w.resize(1200, 850)
+w.show()
+for _ in range(30):
+    app.processEvents()
+    QTest.qWait(20)
+
+sid = w.db.create_session(f"长会话渲染取证 {N} 条")["id"]
+parent = None
+# 造 N 轮（每轮 user + assistant，assistant 带代码块 + 工具时间线，贴近真实负载）
+for i in range(N // 2):
+    parent = w.db.add_message(session_id=sid, role="user",
+                              content=f"第 {i} 个问题：帮我看看这段代码\n```python\nprint({i})\n```",
+                              parent_id=parent)["id"]
+    tl = json.dumps([
+        {"t": "think", "text": "分析中…" * 20},
+        {"t": "text", "text": f"### 回答 {i}\n\n要点如下：\n\n- 第一条\n- 第二条\n\n```python\nfor j in range(10):\n    print(j)\n```\n"},
+        {"t": "tool", "id": f"c{i}", "name": "bash", "args": '{"command":"echo hi"}',
+         "ok": True, "result": "hi\n" * 30},
+    ], ensure_ascii=False)
+    parent = w.db.add_message(session_id=sid, role="assistant",
+                              content=f"回答 {i}：见代码块与工具结果。",
+                              parent_id=parent, timeline=tl)["id"]
+
+chain = w.db.get_message_chain(sid)
+print(f"库内消息条数 = {len(chain)}")
+
+t0 = time.time()
+w.load_messages_to_web(sid)
+for _ in range(80):
+    app.processEvents()
+    QTest.qWait(25)
+dt = time.time() - t0
+
+holder = {}
+done = []
+
+
+def got(res):
+    holder["dom"] = res
+    done.append(1)
+
+
+w.browser.page().runJavaScript(
+    "JSON.stringify({wrappers: document.querySelectorAll('.message-wrapper').length,"
+    " nodes: document.getElementsByTagName('*').length,"
+    " height: document.scrollingElement.scrollHeight,"
+    " codeBlocks: document.querySelectorAll('.code-block-wrapper').length,"
+    " katex: document.querySelectorAll('.katex').length})", got)
+for _ in range(60):
+    app.processEvents()
+    QTest.qWait(25)
+    if done:
+        break
+
+print(f"渲染耗时 ≈ {dt:.2f}s")
+print("DOM 统计 =", holder.get("dom"))
+if holder.get("dom"):
+    d = json.loads(holder["dom"])
+    print(f"  → 消息节点 {d['wrappers']} 个 / 全 DOM 节点 {d['nodes']} 个 / "
+          f"页面总高 {d['height']}px / 代码块 {d['codeBlocks']} 个")
+    print(f"  → 平均每条消息 {d['nodes'] // max(1, d['wrappers'])} 个 DOM 节点")
+
+os.remove(_cfg)