DataOps-platform/scripts/prepare_data_service_test_data_fixed.py

"""
准备数据服务功能的测试数据（修复版）
包括创建测试数据表和注册数据产品
"""

import os
import sys
from datetime import datetime
from pathlib import Path

# 设置控制台编码为 UTF-8（Windows）
if sys.platform == "win32":
    import io

    sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding="utf-8")
    sys.stderr = io.TextIOWrapper(sys.stderr.buffer, encoding="utf-8")

# 添加项目根目录到路径
project_root = Path(__file__).parent.parent
sys.path.insert(0, str(project_root))

import psycopg2
from app.config.config import ProductionConfig


def get_db_connection():
    """获取数据库连接"""
    config = ProductionConfig()
    db_uri = config.SQLALCHEMY_DATABASE_URI

    uri_parts = db_uri.replace("postgresql://", "").split("@")
    user_pass = uri_parts[0].split(":")
    username = user_pass[0]
    password = user_pass[1] if len(user_pass) > 1 else ""

    host_db = uri_parts[1].split("/")
    host_port = host_db[0].split(":")
    hostname = host_port[0]
    port = int(host_port[1]) if len(host_port) > 1 else 5432
    database = host_db[1]

    return psycopg2.connect(
        host=hostname,
        port=port,
        database=database,
        user=username,
        password=password,
    )


def create_test_tables(conn):
    """创建测试数据表"""
    cursor = conn.cursor()
    print("\n[1/3] 创建测试数据表...")
    
    tables_created = []
    
    # 表1: 销售数据表
    try:
        cursor.execute("DROP TABLE IF EXISTS test_sales_data CASCADE")
        conn.commit()
        
        cursor.execute("""
            CREATE TABLE test_sales_data (
                id SERIAL PRIMARY KEY,
                order_id VARCHAR(50) NOT NULL,
                customer_name VARCHAR(100),
                product_name VARCHAR(200),
                quantity INTEGER,
                unit_price DECIMAL(10, 2),
                total_amount DECIMAL(10, 2),
                order_date DATE,
                region VARCHAR(50),
                status VARCHAR(20),
                create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
            )
        """)
        cursor.execute("COMMENT ON TABLE test_sales_data IS '测试销售数据表'")
        conn.commit()
        tables_created.append("test_sales_data")
        print("  ✓ test_sales_data 表创建成功")
    except Exception as e:
        print(f"  ✗ test_sales_data 表创建失败: {e}")
        conn.rollback()

    # 表2: 用户统计表
    try:
        cursor.execute("DROP TABLE IF EXISTS test_user_statistics CASCADE")
        conn.commit()
        
        cursor.execute("""
            CREATE TABLE test_user_statistics (
                id SERIAL PRIMARY KEY,
                user_id VARCHAR(50) NOT NULL,
                username VARCHAR(100),
                email VARCHAR(200),
                registration_date DATE,
                last_login_date DATE,
                total_orders INTEGER DEFAULT 0,
                total_amount DECIMAL(10, 2) DEFAULT 0,
                user_level VARCHAR(20),
                is_active BOOLEAN DEFAULT TRUE,
                create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
            )
        """)
        cursor.execute("COMMENT ON TABLE test_user_statistics IS '测试用户统计表'")
        conn.commit()
        tables_created.append("test_user_statistics")
        print("  ✓ test_user_statistics 表创建成功")
    except Exception as e:
        print(f"  ✗ test_user_statistics 表创建失败: {e}")
        conn.rollback()

    # 表3: 产品库存表
    try:
        cursor.execute("DROP TABLE IF EXISTS test_product_inventory CASCADE")
        conn.commit()
        
        cursor.execute("""
            CREATE TABLE test_product_inventory (
                id SERIAL PRIMARY KEY,
                product_code VARCHAR(50) UNIQUE NOT NULL,
                product_name VARCHAR(200),
                category VARCHAR(100),
                current_stock INTEGER,
                min_stock INTEGER,
                max_stock INTEGER,
                unit_price DECIMAL(10, 2),
                supplier VARCHAR(200),
                last_restock_date DATE,
                status VARCHAR(20),
                create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
            )
        """)
        cursor.execute("COMMENT ON TABLE test_product_inventory IS '测试产品库存表'")
        conn.commit()
        tables_created.append("test_product_inventory")
        print("  ✓ test_product_inventory 表创建成功")
    except Exception as e:
        print(f"  ✗ test_product_inventory 表创建失败: {e}")
        conn.rollback()

    # 验证表是否创建成功（刷新连接以查看最新状态）
    conn.rollback()  # 确保任何未提交的事务回滚
    cursor.execute("""
        SELECT table_name FROM information_schema.tables
        WHERE table_schema = 'public'
        AND table_name IN ('test_sales_data', 'test_user_statistics', 'test_product_inventory')
        ORDER BY table_name
    """)
    created_tables = [row[0] for row in cursor.fetchall()]
    
    print(f"\n[成功] 测试数据表创建完成")
    print(f"  已创建表: {', '.join(created_tables) if created_tables else '无'}")
    
    return len(created_tables) > 0


def insert_test_data(conn):
    """插入测试数据"""
    cursor = conn.cursor()
    print("\n[2/3] 插入测试数据...")

    # 插入销售数据 (250条)
    sales_data = []
    regions = ["华东", "华南", "华北", "西南", "西北"]
    statuses = ["已完成", "处理中", "已取消"]
    products = ["笔记本电脑", "台式机", "显示器", "键盘", "鼠标", "耳机", "音响", "摄像头"]

    for i in range(250):
        order_date = datetime(2024, 1, 1).replace(day=(i % 28) + 1, month=(i // 28) % 12 + 1)
        quantity = (i % 10) + 1
        unit_price = round(100.0 + (i % 5000), 2)
        total_amount = quantity * unit_price

        sales_data.append((
            f"ORD{10000 + i}",
            f"客户{chr(65 + (i % 26))}{i}",
            products[i % len(products)],
            quantity,
            unit_price,
            total_amount,
            order_date,
            regions[i % len(regions)],
            statuses[i % len(statuses)],
        ))

    cursor.executemany("""
        INSERT INTO test_sales_data 
        (order_id, customer_name, product_name, quantity, unit_price, 
         total_amount, order_date, region, status)
        VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s)
    """, sales_data)

    # 插入用户统计数据 (200条)
    user_data = []
    levels = ["普通", "银卡", "金卡", "钻石"]
    for i in range(200):
        reg_date = datetime(2024, 1, 1).replace(day=(i % 28) + 1, month=(i // 28) % 12 + 1)
        login_date = reg_date.replace(day=(reg_date.day + (i % 10)) % 28 + 1)

        user_data.append((
            f"USER{1000 + i}",
            f"user{i}",
            f"user{i}@example.com",
            reg_date,
            login_date,
            (i % 50) + 1,
            round(1000.0 + (i % 50000), 2),
            levels[i % len(levels)],
            (i % 10) != 0,
        ))

    cursor.executemany("""
        INSERT INTO test_user_statistics 
        (user_id, username, email, registration_date, last_login_date,
         total_orders, total_amount, user_level, is_active)
        VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s)
    """, user_data)

    # 插入产品库存数据 (150条)
    inventory_data = []
    categories = ["电子产品", "办公用品", "家具", "服装", "食品"]
    suppliers = ["供应商A", "供应商B", "供应商C", "供应商D"]

    for i in range(150):
        current_stock = (i % 500) + 10
        min_stock = 50
        max_stock = 1000

        inventory_data.append((
            f"PROD{10000 + i}",
            f"产品{i}",
            categories[i % len(categories)],
            current_stock,
            min_stock,
            max_stock,
            round(50.0 + (i % 500), 2),
            suppliers[i % len(suppliers)],
            datetime(2024, 1, 1).replace(day=(i % 28) + 1),
            "正常" if current_stock > min_stock else "缺货",
        ))

    cursor.executemany("""
        INSERT INTO test_product_inventory 
        (product_code, product_name, category, current_stock, min_stock, 
         max_stock, unit_price, supplier, last_restock_date, status)
        VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s)
    """, inventory_data)

    conn.commit()
    print(f"[成功] 测试数据插入完成:")
    print(f"  - test_sales_data: 250 条")
    print(f"  - test_user_statistics: 200 条")
    print(f"  - test_product_inventory: 150 条")


def register_data_products(conn):
    """注册数据产品到 data_products 表"""
    cursor = conn.cursor()
    print("\n[3/3] 注册数据产品...")

    products = [
        {
            "product_name": "销售数据分析",
            "product_name_en": "test_sales_data",
            "target_table": "test_sales_data",
            "target_schema": "public",
            "description": "销售订单数据分析，包含订单详情、客户信息、产品信息等",
            "source_dataflow_id": 1001,
            "source_dataflow_name": "销售数据加工流程",
        },
        {
            "product_name": "用户行为统计",
            "product_name_en": "test_user_statistics",
            "target_table": "test_user_statistics",
            "target_schema": "public",
            "description": "用户注册、登录、订单统计等行为数据分析",
            "source_dataflow_id": 1002,
            "source_dataflow_name": "用户数据加工流程",
        },
        {
            "product_name": "产品库存管理",
            "product_name_en": "test_product_inventory",
            "target_table": "test_product_inventory",
            "target_schema": "public",
            "description": "产品库存信息，包括库存数量、价格、供应商等信息",
            "source_dataflow_id": 1003,
            "source_dataflow_name": "库存数据加工流程",
        },
    ]

    for product in products:
        table_name = product['target_table']
        
        # 直接尝试查询表（更可靠的方式）
        try:
            cursor.execute(f'SELECT COUNT(*) FROM "{table_name}"')
        except Exception as e:
            print(f"  [跳过] 表 {table_name} 不存在或无法访问: {e}")
            continue

        # 获取表的记录数和列数
        record_count = cursor.fetchone()[0]

        cursor.execute("""
            SELECT COUNT(*) 
            FROM information_schema.columns
            WHERE table_schema = %s AND table_name = %s
        """, (product['target_schema'], product['target_table']))
        column_count = cursor.fetchone()[0]

        # 检查是否已存在
        cursor.execute("""
            SELECT id FROM data_products
            WHERE target_schema = %s AND target_table = %s
        """, (product['target_schema'], product['target_table']))

        existing = cursor.fetchone()

        if existing:
            cursor.execute("""
                UPDATE data_products SET
                    product_name = %s,
                    product_name_en = %s,
                    description = %s,
                    source_dataflow_id = %s,
                    source_dataflow_name = %s,
                    record_count = %s,
                    column_count = %s,
                    last_updated_at = CURRENT_TIMESTAMP,
                    updated_at = CURRENT_TIMESTAMP
                WHERE id = %s
            """, (
                product['product_name'],
                product['product_name_en'],
                product['description'],
                product['source_dataflow_id'],
                product['source_dataflow_name'],
                record_count,
                column_count,
                existing[0],
            ))
            print(f"  [更新] {product['product_name']} (ID: {existing[0]})")
        else:
            cursor.execute("""
                INSERT INTO data_products 
                (product_name, product_name_en, description, source_dataflow_id,
                 source_dataflow_name, target_table, target_schema, record_count,
                 column_count, last_updated_at, created_by, status)
                VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, CURRENT_TIMESTAMP, 'test_script', 'active')
                RETURNING id
            """, (
                product['product_name'],
                product['product_name_en'],
                product['description'],
                product['source_dataflow_id'],
                product['source_dataflow_name'],
                product['target_table'],
                product['target_schema'],
                record_count,
                column_count,
            ))
            product_id = cursor.fetchone()[0]
            print(f"  [创建] {product['product_name']} (ID: {product_id}, 记录数: {record_count})")

    conn.commit()
    print("[成功] 数据产品注册完成")


def main():
    """主函数"""
    print("=" * 60)
    print("准备数据服务功能测试数据")
    print("=" * 60)

    env = os.environ.get("FLASK_ENV", "production")
    print(f"\n当前环境: {env}")

    if env != "production":
        response = input("\n警告: 当前不是生产环境，是否继续？(yes/no): ")
        if response.lower() != "yes":
            print("已取消操作")
            return

    try:
        conn = get_db_connection()
        conn.autocommit = False

        try:
            # 尝试创建表
            create_test_tables(conn)
            # 直接尝试插入数据（如果表已存在或创建成功，都能继续）
            try:
                insert_test_data(conn)
                register_data_products(conn)
            except Exception as e:
                print(f"\n[错误] 插入数据或注册产品失败: {e}")
                print("  可能原因: 表不存在或数据已存在")
                raise
                
                print("\n" + "=" * 60)
                print("[完成] 测试数据准备完成！")
                print("=" * 60)
                print("\n可以开始测试以下 API 接口:")
                print("  1. GET  /api/dataservice/products - 获取数据产品列表")
                print("  2. GET  /api/dataservice/products/{id} - 获取产品详情")
                print("  3. GET  /api/dataservice/products/{id}/preview - 获取数据预览")
                print("  4. GET  /api/dataservice/products/{id}/download - 下载Excel")
                print("  5. POST /api/dataservice/products/{id}/viewed - 标记已查看")
                print("  6. POST /api/dataservice/products/{id}/refresh - 刷新统计信息")
            else:
                print("\n[警告] 表创建可能失败，但将继续尝试插入数据和注册产品")

        finally:
            conn.close()

    except Exception as e:
        print(f"\n[错误] 操作失败: {e}")
        import traceback
        traceback.print_exc()
        sys.exit(1)


if __name__ == "__main__":
    main()