jackyu66gitandCursor
c22cd48f36
默认主/次/次次改为 45m/15m/5m、开始时间一周；SD/CD 按 hist 摆位置和箭头；去掉笔线段背驰与第四类勾选。 Co-authored-by: Cursor <cursoragent@cursor.com>
74 lines
2.2 KiB
Python
74 lines
2.2 KiB
Python
"""把 data_provider 的资金面转给 Web，浏览器不直连交易所。"""
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from __future__ import annotations
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import logging
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import requests
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from flask import Blueprint, jsonify, request
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from services.runtime.market_data import (
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fetch_derivatives,
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fetch_sentiment_latest,
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fetch_sentiment_metrics,
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)
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logger = logging.getLogger(__name__)
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bp = Blueprint("provider", __name__)
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def _http_error(exc: requests.HTTPError):
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status = 502
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detail = str(exc)
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if exc.response is not None:
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status = exc.response.status_code or 502
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try:
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body = exc.response.json()
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detail = body.get("detail") or body.get("error") or detail
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except Exception:
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detail = exc.response.text or detail
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return jsonify({"error": detail}), status
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@bp.route("/api/derivatives")
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def api_derivatives():
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symbol = (request.args.get("symbol") or "BTC/USDT:USDT").strip()
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exchange = (request.args.get("exchange") or "").strip() or None
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try:
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return jsonify(fetch_derivatives(symbol, exchange))
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except requests.HTTPError as exc:
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return _http_error(exc)
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except Exception as exc:
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logger.warning("derivatives 中转失败: %s", exc)
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return jsonify({"error": str(exc)}), 503
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@bp.route("/api/sentiment/latest")
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def api_sentiment_latest():
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symbol = (request.args.get("symbol") or "BTC/USDT:USDT").strip()
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try:
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return jsonify(fetch_sentiment_latest(symbol))
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except requests.HTTPError as exc:
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return _http_error(exc)
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except Exception as exc:
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logger.warning("sentiment latest 中转失败: %s", exc)
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return jsonify({"error": str(exc)}), 503
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@bp.route("/api/sentiment/metrics")
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def api_sentiment_metrics():
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metric = (request.args.get("metric") or "").strip()
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if not metric:
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return jsonify({"error": "metric required"}), 400
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symbol = (request.args.get("symbol") or "BTC/USDT:USDT").strip()
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start = request.args.get("start", type=int)
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end = request.args.get("end", type=int)
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limit = request.args.get("limit", type=int)
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try:
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return jsonify(fetch_sentiment_metrics(metric, symbol, start=start, end=end, limit=limit))
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except requests.HTTPError as exc:
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return _http_error(exc)
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except Exception as exc:
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logger.warning("sentiment 中转失败: %s", exc)
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return jsonify({"error": str(exc)}), 503
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