consolidate index schema definitions into main schema file

app/data/schema.py

@@ -5,7 +5,7 @@ import sqlite3
 from dataclasses import dataclass, field
 from typing import Iterable, List
 
-from app.data.schema_index import initialize_index_membership_tables, add_default_indices
+# 指数相关表已直接在 SCHEMA_STATEMENTS 中定义
 from app.utils.db import db_session
 
 
@@ -137,6 +137,14 @@ SCHEMA_STATEMENTS: Iterable[str] = (
     );
     """,
     """
+    CREATE TABLE IF NOT EXISTS indices (
+      id INTEGER PRIMARY KEY AUTOINCREMENT,
+      index_code VARCHAR(10) NOT NULL UNIQUE,
+      name VARCHAR(50) NOT NULL,
+      created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+    );
+    """,
+    """
     CREATE TABLE IF NOT EXISTS index_basic (
       ts_code TEXT PRIMARY KEY,
       name TEXT,
@@ -181,6 +189,48 @@ SCHEMA_STATEMENTS: Iterable[str] = (
     );
     """,
     """
+    CREATE TABLE IF NOT EXISTS index_weight (
+      id INTEGER PRIMARY KEY AUTOINCREMENT,
+      index_code VARCHAR(10) NOT NULL,
+      trade_date VARCHAR(8) NOT NULL,
+      ts_code VARCHAR(10) NOT NULL,
+      weight FLOAT,
+      created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+    );
+    """,
+    """
+    CREATE INDEX IF NOT EXISTS idx_index_weight_lookup ON index_weight (index_code, trade_date);
+    """,
+    """
+    CREATE TABLE IF NOT EXISTS index_member (
+      id INTEGER PRIMARY KEY AUTOINCREMENT,
+      index_code VARCHAR(10) NOT NULL,
+      trade_date VARCHAR(8) NOT NULL,
+      ts_code VARCHAR(10) NOT NULL,
+      is_new INTEGER DEFAULT 0,
+      is_delete INTEGER DEFAULT 0,
+      created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+    );
+    """,
+    """
+    CREATE INDEX IF NOT EXISTS idx_index_member_lookup ON index_member (index_code, trade_date);
+    """,
+    """
+    CREATE TABLE IF NOT EXISTS index_dailybasic (
+      ts_code VARCHAR(10) NOT NULL,
+      trade_date VARCHAR(8) NOT NULL,
+      turnover REAL,
+      turnover_ratio REAL,
+      pe_ttm REAL,
+      pb REAL,
+      ps_ttm REAL,
+      dv_ttm REAL,
+      total_mv REAL,
+      circ_mv REAL,
+      PRIMARY KEY (ts_code, trade_date)
+    );
+    """,
+    """
     CREATE TABLE IF NOT EXISTS fund_basic (
       ts_code TEXT PRIMARY KEY,
       name TEXT,
@@ -509,6 +559,8 @@ REQUIRED_TABLES = (
     "stk_limit",
     "index_basic",
     "index_daily",
+    "index_weight",
+    "index_dailybasic",
     "fund_basic",
     "fund_nav",
     "fut_basic",
@@ -566,9 +618,18 @@ def initialize_database() -> MigrationResult:
   with db_session() as session:
     cursor = session.cursor()
 
-    # 初始化指数相关表
+    # 指数相关表已在 SCHEMA_STATEMENTS 中定义
-    initialize_index_membership_tables(session)
+    
-    add_default_indices()
+    # 添加默认指数数据
+    indices = [
+        ("000300.SH", "沪深300"),
+        ("000905.SH", "中证500"),
+        ("000852.SH", "中证1000")
+    ]
+    cursor.executemany(
+        "INSERT OR IGNORE INTO indices (index_code, name) VALUES (?, ?)",
+        indices
+    )
     
     # 创建表
     for statement in SCHEMA_STATEMENTS:

app/data/schema_index.py

@@ -1,42 +0,0 @@
-"""SQL schema for index membership."""
-from app.utils.db import db_session
-
-def initialize_index_membership_tables(conn):
-    """Create tables for tracking index membership."""
-    conn.execute("""
-    CREATE TABLE IF NOT EXISTS index_weight (
-        id INTEGER PRIMARY KEY AUTOINCREMENT,
-        index_code VARCHAR(10) NOT NULL,
-        trade_date VARCHAR(8) NOT NULL,
-        ts_code VARCHAR(10) NOT NULL,
-        weight FLOAT,
-        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-        INDEX idx_index_weight_lookup (index_code, trade_date)
-    )
-    """)
-
-def add_default_indices():
-    """Add default index list."""
-    indices = [
-        ("000300.SH", "沪深300"),
-        ("000905.SH", "中证500"),
-        ("000852.SH", "中证1000")
-    ]
-    with db_session() as conn:
-        conn.execute("""
-        CREATE TABLE IF NOT EXISTS indices (
-            id INTEGER PRIMARY KEY AUTOINCREMENT,
-            index_code VARCHAR(10) NOT NULL UNIQUE,
-            name VARCHAR(50) NOT NULL,
-            created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
-        )
-        """)
-        
-        for code, name in indices:
-            conn.execute(
-                """
-                INSERT OR IGNORE INTO indices (index_code, name)
-                VALUES (?, ?)
-                """,
-                (code, name)
-            )