From 86b56bbabe407cd5b4e58f4cc4e66a73353707e2 Mon Sep 17 00:00:00 2001
From: cfdaily <cfdaily@gitee.com>
Date: Thu, 30 Apr 2026 21:11:02 +0800
Subject: [PATCH] auto-sync: 2026-04-30 21:11:02

---
 data_platform/config.py | 99 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 data_platform/config.py

diff --git a/data_platform/config.py b/data_platform/config.py
new file mode 100644
index 000000000..908f301a8
--- /dev/null
+++ b/data_platform/config.py
@@ -0,0 +1,99 @@
+"""
+数据平台配置层
+
+配置优先级：
+1. 环境变量 SANGUO_QUANT_ROOT
+2. 默认项目根目录（向上查找 sanguo_quant_live 标记文件）
+"""
+
+import os
+from pathlib import Path
+from typing import Optional
+import yaml
+
+
+# 项目根目录标记文件
+_ROOT_MARKER = ".gitignore"
+
+
+def _find_project_root() -> Path:
+    """向上查找项目根目录"""
+    env = os.environ.get("SANGUO_QUANT_ROOT")
+    if env:
+        return Path(env).expanduser().absolute()
+
+    # 从当前文件向上查找
+    current = Path(__file__).parent
+    for _ in range(5):
+        if (current / _ROOT_MARKER).exists():
+            return current
+        current = current.parent
+
+    # 兜底：data_platform 的父目录
+    return Path(__file__).parent.parent
+
+
+class DataPlatformConfig:
+    """数据平台配置"""
+
+    def __init__(self, project_root: Optional[str] = None):
+        if project_root:
+            self.root = Path(project_root).expanduser().absolute()
+        else:
+            self.root = _find_project_root()
+
+        # 数据根目录（赵云数据区）
+        self.data_root = self.root / "zhaoyun-data" / "data"
+        self.raw_dir = self.data_root / "raw"
+        self.processed_dir = self.data_root / "processed"
+        self.running_dir = self.data_root / "running_data"
+
+        # 加载 yaml 覆盖（可选）
+        self._overrides = {}
+        config_path = Path(__file__).parent / "config.yaml"
+        if config_path.exists():
+            with open(config_path, "r", encoding="utf-8") as f:
+                self._overrides = yaml.safe_load(f) or {}
+
+    # --- 核心路径属性 ---
+
+    @property
+    def daily_parquet_dir(self) -> Path:
+        """日线行情 Parquet 根目录（按年份子目录）"""
+        return self.raw_dir / "daily"
+
+    @property
+    def stock_info_dir(self) -> Path:
+        """股票基础信息目录"""
+        return self.raw_dir / "stock_info"
+
+    @property
+    def test_datasets_dir(self) -> Path:
+        """测试数据集目录"""
+        return self.processed_dir / "test_datasets"
+
+    @property
+    def financial_dir(self) -> Path:
+        """财务数据目录"""
+        return self.raw_dir / "financial"
+
+    # --- 工具方法 ---
+
+    def get_daily_parquet(self, year: int) -> Path:
+        """获取指定年份的日线 parquet 目录"""
+        return self.daily_parquet_dir / str(year)
+
+    def get_stock_parquet(self, code: str, year: int) -> Path:
+        """获取指定股票指定年份的 parquet 文件路径"""
+        prefix = "sh" if code.startswith("6") else "sz"
+        filename = f"{prefix}{code}_daily.parquet"
+        return self.daily_parquet_dir / str(year) / filename
+
+    def to_dict(self) -> dict:
+        """导出配置为字典"""
+        return {
+            "root": str(self.root),
+            "data_root": str(self.data_root),
+            "daily_parquet_dir": str(self.daily_parquet_dir),
+            "stock_info_dir": str(self.stock_info_dir),
+        }