jackyu66gitandCursor
9f1e7361b6
主站重建前完整 dispose、去掉重复 sync 监听，自动刷新默认增量更新；顺带消除首屏重复 analyze、复用 ChanMACD，以及全版 TV 指标/未完成中枢/布局本地缓存。 Co-authored-by: Cursor <cursoragent@cursor.com>
79 lines
2.6 KiB
Python
79 lines
2.6 KiB
Python
"""页面路由。"""
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from flask import Blueprint, render_template, send_from_directory
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from config import DATA_SERVICE_URL, DATA_SERVICE_WS_URL
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from services.runtime import * # noqa: F403
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from services import runtime as R
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bp = Blueprint("pages", __name__)
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@bp.route('/chan_tv')
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def chan_tv():
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"""缠论 TradingView 高级图表页面"""
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return render_template(
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'chan_tv.html',
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data_service_url=DATA_SERVICE_URL,
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data_service_ws_url=DATA_SERVICE_WS_URL,
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)
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@bp.route('/charting_library/<path:filename>')
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def serve_charting_library(filename):
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"""提供 TradingView Charting Library 静态文件"""
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return send_from_directory('charting_library', filename)
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@bp.route('/')
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def index():
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"""主页"""
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refresh_data_service_metadata()
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tf_map = TIMEFRAMES if TIMEFRAMES else DEFAULT_TIMEFRAME_LABELS.copy()
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default_main, default_element, default_sub_sub, timeframe_keys = compute_timeframe_defaults(OrderedDict(tf_map))
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symbols = SYMBOLS if SYMBOLS else DEFAULT_SYMBOLS
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default_symbol = 'BTC/USDT:USDT' if 'BTC/USDT:USDT' in symbols else (symbols[0] if symbols else '')
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return render_template(
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'index.html',
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timeframes=tf_map,
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symbols=symbols,
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a_stock_symbols=A_STOCK_SYMBOLS,
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default_main_timeframe=default_main,
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default_element_timeframe=default_element,
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default_sub_sub_timeframe=default_sub_sub,
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default_symbol=default_symbol,
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timeframe_keys_json=json.dumps(timeframe_keys),
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data_service_available=DATA_SERVICE_AVAILABLE,
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)
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@bp.route('/api/chart_metadata')
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def api_chart_metadata():
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"""
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按数据源返回图表用 K 线周期（中文标签）及主/次/次次默认周期。
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crypto：强制刷新 DATA_SERVICE_URL /health 元信息；
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a_stock：读取 ASHARE_DP_URL 的 /api/v1/klines/available-freqs，不修改全局加密货币 TIMEFRAMES。
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"""
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source = (request.args.get('source') or 'crypto').strip().lower()
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if source not in ('crypto', 'a_stock'):
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source = 'crypto'
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try:
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if source == 'a_stock':
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raw = china_stock.get_available_kline_freqs()
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labels_od = build_timeframe_labels(raw)
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else:
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refresh_data_service_metadata(force=True)
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labels_od = OrderedDict(TIMEFRAMES if TIMEFRAMES else DEFAULT_TIMEFRAME_LABELS.copy())
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default_main, default_element, default_sub_sub, keys = compute_timeframe_defaults(labels_od)
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return jsonify({
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'source': source,
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'timeframes': {k: v for k, v in labels_od.items()},
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'timeframe_keys': keys,
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'default_main': default_main,
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'default_element': default_element,
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'default_sub_sub': default_sub_sub,
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})
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except Exception as exc:
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logger.exception('chart_metadata 失败: %s', exc)
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return jsonify({'error': str(exc)}), 500
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