Initial standalone crypto_okx with one-click deploy.

Add deploy/manage.sh bootstrap for git.bz121.com/dekun/crypto_okx and point docs at this repo.

Co-authored-by: Cursor <cursoragent@cursor.com>

lib/instance/journal_chart_async_lib.py

@@ -0,0 +1,93 @@
+"""复盘自动 K 线:后台线程生成,避免 /add_journal 同步卡住."""
+
+from __future__ import annotations
+
+import logging
+import threading
+from typing import Any, Callable
+
+logger = logging.getLogger(__name__)
+
+
+def schedule_journal_exchange_chart(
+    *,
+    entry_id: str,
+    exchange_symbol: str,
+    title_prefix: str,
+    journal_tfs: list[str],
+    journal_limit: int,
+    marker_payload: dict[str, Any],
+    upload_folder: str,
+    generate_chart_fn: Callable[..., str | None],
+    get_db_fn: Callable[[], Any],
+) -> None:
+    """提交后立即返回;线程内画图并写回 journal_entries.image."""
+    entry_id = str(entry_id or "").strip()
+    if not entry_id or not callable(generate_chart_fn) or not callable(get_db_fn):
+        return
+
+    tfs = [str(x).strip() for x in (journal_tfs or []) if str(x).strip()]
+    if not tfs:
+        return
+
+    def _run() -> None:
+        try:
+            chart_fname = f"journal_{entry_id}.png"
+            saved = generate_chart_fn(
+                exchange_symbol,
+                title_prefix,
+                timeframes=tfs,
+                limit=journal_limit,
+                out_dir=upload_folder,
+                filename=chart_fname,
+                filename_prefix="journal",
+                marker_payload=marker_payload,
+                marker_timeframes={x.lower() for x in tfs},
+                layout="vertical",
+            )
+            if not saved:
+                logger.warning("journal chart async empty entry_id=%s", entry_id)
+                return
+            conn = get_db_fn()
+            try:
+                conn.execute(
+                    "UPDATE journal_entries SET image=? WHERE id=?",
+                    (saved, entry_id),
+                )
+                conn.commit()
+            finally:
+                conn.close()
+        except Exception:
+            logger.exception("journal chart async failed entry_id=%s", entry_id)
+
+    threading.Thread(
+        target=_run,
+        name=f"journal-chart-{entry_id[:8]}",
+        daemon=True,
+    ).start()
+
+
+def request_wants_journal_ajax(request: Any) -> bool:
+    """XHR / Accept:json / form ajax=1 → 返回 JSON,避免整页刷新."""
+    xrw = str(getattr(request, "headers", {}).get("X-Requested-With") or "").lower()
+    if xrw == "xmlhttprequest":
+        return True
+    form = getattr(request, "form", None)
+    if form is not None:
+        raw = str(form.get("ajax") or "").strip().lower()
+        if raw in ("1", "true", "yes", "on"):
+            return True
+    accept = str(getattr(request, "headers", {}).get("Accept") or "").lower()
+    if "application/json" in accept and accept.strip().startswith("application/json"):
+        return True
+    return False
+
+
+def journal_ajax_or_flash_error(request: Any, msg: str, *, redirect_fn: Callable[[], Any]):
+    """校验失败:AJAX 返回 JSON,否则 flash + 跳转."""
+    from flask import flash, jsonify
+
+    if request_wants_journal_ajax(request):
+        return jsonify({"ok": False, "msg": msg}), 400
+    flash(msg)
+    return redirect_fn()