1093 lines
35 KiB
Python
1093 lines
35 KiB
Python
#!/usr/bin/env python3
|
||
# -*- coding: utf-8 -*-
|
||
|
||
"""
|
||
数据库服务层
|
||
负责景区、产品、风格、受众等数据的查询和管理
|
||
"""
|
||
|
||
import logging
|
||
import time
|
||
import traceback
|
||
from typing import Dict, Any, Optional, List, Tuple
|
||
import mysql.connector
|
||
from mysql.connector import pooling
|
||
|
||
from core.config import ConfigManager
|
||
|
||
logger = logging.getLogger(__name__)
|
||
|
||
|
||
class DatabaseService:
|
||
"""数据库服务类"""
|
||
|
||
def __init__(self, config_manager: ConfigManager):
|
||
"""
|
||
初始化数据库服务
|
||
|
||
Args:
|
||
config_manager: 配置管理器
|
||
"""
|
||
self.config_manager = config_manager
|
||
self.db_pool = self._init_db_pool()
|
||
|
||
def _init_db_pool(self):
|
||
"""初始化数据库连接池"""
|
||
# 获取数据库配置
|
||
raw_db_config = self.config_manager.get_raw_config('database')
|
||
|
||
# 处理环境变量
|
||
db_config = self._process_env_vars(raw_db_config)
|
||
|
||
# 连接尝试配置
|
||
connection_attempts = [
|
||
{"desc": "使用配置文件中的设置", "config": db_config},
|
||
{"desc": "使用明确的密码", "config": {**db_config, "password": "password"}},
|
||
{"desc": "使用空密码", "config": {**db_config, "password": ""}},
|
||
{"desc": "使用auth_plugin", "config": {**db_config, "auth_plugin": "mysql_native_password"}}
|
||
]
|
||
|
||
# 尝试不同的连接方式
|
||
for attempt in connection_attempts:
|
||
try:
|
||
# 打印连接信息（不包含密码）
|
||
connection_info = {k: v for k, v in attempt["config"].items() if k != 'password'}
|
||
logger.info(f"尝试连接数据库 ({attempt['desc']}): {connection_info}")
|
||
|
||
# 创建连接池
|
||
pool = pooling.MySQLConnectionPool(
|
||
pool_name=f"database_service_pool_{int(time.time())}",
|
||
pool_size=10,
|
||
**attempt["config"]
|
||
)
|
||
|
||
# 测试连接
|
||
with pool.get_connection() as conn:
|
||
cursor = conn.cursor()
|
||
cursor.execute("SELECT 1")
|
||
cursor.fetchall()
|
||
|
||
logger.info(f"数据库连接池初始化成功 ({attempt['desc']})")
|
||
return pool
|
||
except Exception as e:
|
||
error_details = traceback.format_exc()
|
||
logger.error(f"数据库连接尝试 ({attempt['desc']}) 失败: {e}\n{error_details}")
|
||
|
||
logger.error("所有数据库连接尝试都失败了")
|
||
return None
|
||
|
||
def _process_env_vars(self, config: Dict[str, Any]) -> Dict[str, Any]:
|
||
"""处理环境变量"""
|
||
import os
|
||
|
||
processed_config = {}
|
||
for key, value in config.items():
|
||
if isinstance(value, str) and value.startswith("${") and value.endswith("}"):
|
||
env_var = value[2:-1]
|
||
processed_config[key] = os.environ.get(env_var, "")
|
||
else:
|
||
processed_config[key] = value
|
||
|
||
return processed_config
|
||
|
||
def get_scenic_spot_by_id(self, spot_id: int) -> Optional[Dict[str, Any]]:
|
||
"""
|
||
根据ID获取景区信息
|
||
|
||
Args:
|
||
spot_id: 景区ID
|
||
|
||
Returns:
|
||
景区信息字典，如果未找到则返回None
|
||
"""
|
||
if not self.db_pool:
|
||
logger.error("数据库连接池未初始化")
|
||
return None
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor(dictionary=True)
|
||
cursor.execute(
|
||
"SELECT * FROM scenicSpot WHERE id = %s AND isDelete = 0",
|
||
(spot_id,)
|
||
)
|
||
result = cursor.fetchone()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
if result:
|
||
logger.info(f"找到景区信息: ID={spot_id}, 名称={result['name']}")
|
||
return result
|
||
else:
|
||
logger.warning(f"未找到景区信息: ID={spot_id}")
|
||
return None
|
||
|
||
except Exception as e:
|
||
logger.error(f"查询景区信息失败: {e}")
|
||
return None
|
||
|
||
def get_product_by_id(self, product_id: int) -> Optional[Dict[str, Any]]:
|
||
"""
|
||
根据ID获取产品信息
|
||
|
||
Args:
|
||
product_id: 产品ID
|
||
|
||
Returns:
|
||
产品信息字典，如果未找到则返回None
|
||
"""
|
||
if not self.db_pool:
|
||
logger.error("数据库连接池未初始化")
|
||
return None
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor(dictionary=True)
|
||
cursor.execute(
|
||
"SELECT * FROM product WHERE id = %s AND isDelete = 0",
|
||
(product_id,)
|
||
)
|
||
result = cursor.fetchone()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
if result:
|
||
logger.info(f"找到产品信息: ID={product_id}, 名称={result['productName']}")
|
||
return result
|
||
else:
|
||
logger.warning(f"未找到产品信息: ID={product_id}")
|
||
return None
|
||
|
||
except Exception as e:
|
||
logger.error(f"查询产品信息失败: {e}")
|
||
return None
|
||
|
||
def get_style_by_id(self, style_id: int) -> Optional[Dict[str, Any]]:
|
||
"""
|
||
根据ID获取风格信息
|
||
|
||
Args:
|
||
style_id: 风格ID
|
||
|
||
Returns:
|
||
风格信息字典，如果未找到则返回None
|
||
"""
|
||
if not self.db_pool:
|
||
logger.error("数据库连接池未初始化")
|
||
return None
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor(dictionary=True)
|
||
cursor.execute(
|
||
"SELECT * FROM contentStyles WHERE id = %s AND isDeleted = 0",
|
||
(style_id,)
|
||
)
|
||
result = cursor.fetchone()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
if result:
|
||
logger.info(f"找到风格信息: ID={style_id}, 名称={result['styleName']}")
|
||
return result
|
||
else:
|
||
logger.warning(f"未找到风格信息: ID={style_id}")
|
||
return None
|
||
|
||
except Exception as e:
|
||
logger.error(f"查询风格信息失败: {e}")
|
||
return None
|
||
|
||
def get_audience_by_id(self, audience_id: int) -> Optional[Dict[str, Any]]:
|
||
"""
|
||
根据ID获取受众信息
|
||
|
||
Args:
|
||
audience_id: 受众ID
|
||
|
||
Returns:
|
||
受众信息字典，如果未找到则返回None
|
||
"""
|
||
if not self.db_pool:
|
||
logger.error("数据库连接池未初始化")
|
||
return None
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor(dictionary=True)
|
||
cursor.execute(
|
||
"SELECT * FROM targetAudiences WHERE id = %s AND isDeleted = 0",
|
||
(audience_id,)
|
||
)
|
||
result = cursor.fetchone()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
if result:
|
||
logger.info(f"找到受众信息: ID={audience_id}, 名称={result['audienceName']}")
|
||
return result
|
||
else:
|
||
logger.warning(f"未找到受众信息: ID={audience_id}")
|
||
return None
|
||
|
||
except Exception as e:
|
||
logger.error(f"查询受众信息失败: {e}")
|
||
return None
|
||
|
||
def get_scenic_spots_by_ids(self, spot_ids: List[int]) -> List[Dict[str, Any]]:
|
||
"""
|
||
根据ID列表批量获取景区信息
|
||
|
||
Args:
|
||
spot_ids: 景区ID列表
|
||
|
||
Returns:
|
||
景区信息列表
|
||
"""
|
||
if not self.db_pool or not spot_ids:
|
||
return []
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor(dictionary=True)
|
||
|
||
# 构建IN查询
|
||
placeholders = ','.join(['%s'] * len(spot_ids))
|
||
query = f"SELECT * FROM scenicSpot WHERE id IN ({placeholders}) AND isDelete = 0"
|
||
cursor.execute(query, spot_ids)
|
||
results = cursor.fetchall()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
logger.info(f"批量查询景区信息: 请求{len(spot_ids)}个，找到{len(results)}个")
|
||
return results
|
||
|
||
except Exception as e:
|
||
logger.error(f"批量查询景区信息失败: {e}")
|
||
return []
|
||
|
||
def get_products_by_ids(self, productIds: List[int]) -> List[Dict[str, Any]]:
|
||
"""
|
||
根据ID列表批量获取产品信息
|
||
|
||
Args:
|
||
productIds: 产品ID列表
|
||
|
||
Returns:
|
||
产品信息列表
|
||
"""
|
||
if not self.db_pool or not productIds:
|
||
return []
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor(dictionary=True)
|
||
|
||
# 构建IN查询
|
||
placeholders = ','.join(['%s'] * len(productIds))
|
||
query = f"SELECT * FROM product WHERE id IN ({placeholders}) AND isDelete = 0"
|
||
cursor.execute(query, productIds)
|
||
results = cursor.fetchall()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
logger.info(f"批量查询产品信息: 请求{len(productIds)}个，找到{len(results)}个")
|
||
return results
|
||
|
||
except Exception as e:
|
||
logger.error(f"批量查询产品信息失败: {e}")
|
||
return []
|
||
|
||
def get_styles_by_ids(self, styleIds: List[int]) -> List[Dict[str, Any]]:
|
||
"""
|
||
根据ID列表批量获取风格信息
|
||
|
||
Args:
|
||
styleIds: 风格ID列表
|
||
|
||
Returns:
|
||
风格信息列表
|
||
"""
|
||
if not self.db_pool or not styleIds:
|
||
return []
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor(dictionary=True)
|
||
|
||
# 构建IN查询
|
||
placeholders = ','.join(['%s'] * len(styleIds))
|
||
query = f"SELECT * FROM contentStyle WHERE id IN ({placeholders}) AND isDelete = 0"
|
||
cursor.execute(query, styleIds)
|
||
results = cursor.fetchall()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
logger.info(f"批量查询风格信息: 请求{len(styleIds)}个，找到{len(results)}个")
|
||
return results
|
||
|
||
except Exception as e:
|
||
logger.error(f"批量查询风格信息失败: {e}")
|
||
return []
|
||
|
||
def get_audiences_by_ids(self, audienceIds: List[int]) -> List[Dict[str, Any]]:
|
||
"""
|
||
根据ID列表批量获取受众信息
|
||
|
||
Args:
|
||
audienceIds: 受众ID列表
|
||
|
||
Returns:
|
||
受众信息列表
|
||
"""
|
||
if not self.db_pool or not audienceIds:
|
||
return []
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor(dictionary=True)
|
||
|
||
# 构建IN查询
|
||
placeholders = ','.join(['%s'] * len(audienceIds))
|
||
query = f"SELECT * FROM targetAudience WHERE id IN ({placeholders}) AND isDelete = 0"
|
||
cursor.execute(query, audienceIds)
|
||
results = cursor.fetchall()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
logger.info(f"批量查询受众信息: 请求{len(audienceIds)}个，找到{len(results)}个")
|
||
return results
|
||
|
||
except Exception as e:
|
||
logger.error(f"批量查询受众信息失败: {e}")
|
||
return []
|
||
|
||
def list_all_scenic_spots(self, user_id: Optional[int] = None, is_public: Optional[bool] = None) -> List[Dict[str, Any]]:
|
||
"""
|
||
获取所有景区列表
|
||
|
||
Args:
|
||
user_id: 用户ID，如果提供则只返回该用户的景区
|
||
is_public: 是否公开，如果提供则过滤公开/私有景区
|
||
|
||
Returns:
|
||
景区列表
|
||
"""
|
||
if not self.db_pool:
|
||
return []
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor(dictionary=True)
|
||
|
||
# 构建查询条件
|
||
conditions = ["isDelete = 0"]
|
||
params = []
|
||
|
||
if user_id is not None:
|
||
conditions.append("userId = %s")
|
||
params.append(user_id)
|
||
|
||
if is_public is not None:
|
||
conditions.append("isPublic = %s")
|
||
params.append(1 if is_public else 0)
|
||
|
||
query = f"""
|
||
SELECT id, name, address, trafficInfo, description,
|
||
advantage, highlight, isPublic, userId
|
||
FROM scenicSpot
|
||
WHERE {' AND '.join(conditions)}
|
||
ORDER BY name
|
||
"""
|
||
cursor.execute(query, params)
|
||
results = cursor.fetchall()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
logger.info(f"获取景区列表: 找到{len(results)}个景区")
|
||
return results
|
||
|
||
except Exception as e:
|
||
logger.error(f"获取景区列表失败: {e}")
|
||
return []
|
||
|
||
def list_all_products(self, user_id: Optional[int] = None, is_public: Optional[bool] = None) -> List[Dict[str, Any]]:
|
||
"""
|
||
获取所有产品列表
|
||
|
||
Args:
|
||
user_id: 用户ID，如果提供则只返回该用户的产品
|
||
is_public: 是否公开，如果提供则过滤公开/私有产品
|
||
|
||
Returns:
|
||
产品列表
|
||
"""
|
||
if not self.db_pool:
|
||
return []
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor(dictionary=True)
|
||
|
||
# 构建查询条件
|
||
conditions = ["isDelete = 0"]
|
||
params = []
|
||
|
||
if user_id is not None:
|
||
conditions.append("userId = %s")
|
||
params.append(user_id)
|
||
|
||
if is_public is not None:
|
||
conditions.append("isPublic = %s")
|
||
params.append(1 if is_public else 0)
|
||
|
||
query = f"""
|
||
SELECT id, productName, originPrice, realPrice, packageInfo,
|
||
detailedDescription, keyAdvantages, highlights,
|
||
usageRules, surcharge, reservation, refund, discounts,
|
||
isPublic, userId
|
||
FROM product
|
||
WHERE {' AND '.join(conditions)}
|
||
ORDER BY productName
|
||
"""
|
||
cursor.execute(query, params)
|
||
results = cursor.fetchall()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
logger.info(f"获取产品列表: 找到{len(results)}个产品")
|
||
return results
|
||
|
||
except Exception as e:
|
||
logger.error(f"获取产品列表失败: {e}")
|
||
return []
|
||
|
||
def list_all_styles(self) -> List[Dict[str, Any]]:
|
||
"""
|
||
获取所有风格列表
|
||
|
||
Returns:
|
||
风格列表
|
||
"""
|
||
if not self.db_pool:
|
||
return []
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor(dictionary=True)
|
||
cursor.execute("SELECT id, styleName, description FROM contentStyle WHERE isDelete = 0 ORDER BY styleName")
|
||
results = cursor.fetchall()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
logger.info(f"获取风格列表: 找到{len(results)}个风格")
|
||
return results
|
||
|
||
except Exception as e:
|
||
logger.error(f"获取风格列表失败: {e}")
|
||
return []
|
||
|
||
def list_all_audiences(self) -> List[Dict[str, Any]]:
|
||
"""
|
||
获取所有受众列表
|
||
|
||
Returns:
|
||
受众列表
|
||
"""
|
||
if not self.db_pool:
|
||
return []
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor(dictionary=True)
|
||
cursor.execute("SELECT id, audienceName, description FROM targetAudience WHERE isDelete = 0 ORDER BY audienceName")
|
||
results = cursor.fetchall()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
logger.info(f"获取受众列表: 找到{len(results)}个受众")
|
||
return results
|
||
|
||
except Exception as e:
|
||
logger.error(f"获取受众列表失败: {e}")
|
||
return []
|
||
|
||
def is_available(self) -> bool:
|
||
"""
|
||
检查数据库服务是否可用
|
||
|
||
Returns:
|
||
数据库是否可用
|
||
"""
|
||
return self.db_pool is not None
|
||
|
||
# 名称到ID的反向查询方法
|
||
|
||
def get_style_id_by_name(self, style_name: str) -> Optional[int]:
|
||
"""
|
||
根据风格名称获取风格ID
|
||
|
||
Args:
|
||
style_name: 风格名称
|
||
|
||
Returns:
|
||
风格ID，如果未找到则返回None
|
||
"""
|
||
if not self.db_pool:
|
||
logger.error("数据库连接池未初始化")
|
||
return None
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor(dictionary=True)
|
||
cursor.execute(
|
||
"SELECT id FROM style WHERE styleName = %s AND isDelete = 0",
|
||
(style_name,)
|
||
)
|
||
result = cursor.fetchone()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
if result:
|
||
return result['id']
|
||
else:
|
||
logger.warning(f"未找到风格: {style_name}")
|
||
return None
|
||
|
||
except Exception as e:
|
||
logger.error(f"查询风格ID失败: {e}")
|
||
return None
|
||
|
||
def get_audience_id_by_name(self, audience_name: str) -> Optional[int]:
|
||
"""
|
||
根据受众名称获取受众ID
|
||
|
||
Args:
|
||
audience_name: 受众名称
|
||
|
||
Returns:
|
||
受众ID，如果未找到则返回None
|
||
"""
|
||
if not self.db_pool:
|
||
logger.error("数据库连接池未初始化")
|
||
return None
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor(dictionary=True)
|
||
cursor.execute(
|
||
"SELECT id FROM targetAudience WHERE audienceName = %s AND isDelete = 0",
|
||
(audience_name,)
|
||
)
|
||
result = cursor.fetchone()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
if result:
|
||
return result['id']
|
||
else:
|
||
logger.warning(f"未找到受众: {audience_name}")
|
||
return None
|
||
|
||
except Exception as e:
|
||
logger.error(f"查询受众ID失败: {e}")
|
||
return None
|
||
|
||
def get_scenic_spot_id_by_name(self, spot_name: str) -> Optional[int]:
|
||
"""
|
||
根据景区名称获取景区ID
|
||
|
||
Args:
|
||
spot_name: 景区名称
|
||
|
||
Returns:
|
||
景区ID，如果未找到则返回None
|
||
"""
|
||
if not self.db_pool:
|
||
logger.error("数据库连接池未初始化")
|
||
return None
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor(dictionary=True)
|
||
cursor.execute(
|
||
"SELECT id FROM scenicSpot WHERE name = %s AND isDelete = 0",
|
||
(spot_name,)
|
||
)
|
||
result = cursor.fetchone()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
if result:
|
||
return result['id']
|
||
else:
|
||
logger.warning(f"未找到景区: {spot_name}")
|
||
return None
|
||
|
||
except Exception as e:
|
||
logger.error(f"查询景区ID失败: {e}")
|
||
return None
|
||
|
||
def get_product_id_by_name(self, product_name: str) -> Optional[int]:
|
||
"""
|
||
根据产品名称获取产品ID
|
||
|
||
Args:
|
||
product_name: 产品名称
|
||
|
||
Returns:
|
||
产品ID，如果未找到则返回None
|
||
"""
|
||
if not self.db_pool:
|
||
logger.error("数据库连接池未初始化")
|
||
return None
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor(dictionary=True)
|
||
cursor.execute(
|
||
"SELECT id FROM product WHERE productName = %s AND isDelete = 0",
|
||
(product_name,)
|
||
)
|
||
result = cursor.fetchone()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
if result:
|
||
return result['id']
|
||
else:
|
||
logger.warning(f"未找到产品: {product_name}")
|
||
return None
|
||
|
||
except Exception as e:
|
||
logger.error(f"查询产品ID失败: {e}")
|
||
return None
|
||
|
||
|
||
|
||
def get_image_by_id(self, image_id: int) -> Optional[Dict[str, Any]]:
|
||
"""
|
||
根据ID获取图像信息
|
||
|
||
Args:
|
||
image_id: 图像ID
|
||
|
||
Returns:
|
||
图像信息字典，如果未找到则返回None
|
||
"""
|
||
if not self.db_pool:
|
||
logger.error("数据库连接池未初始化")
|
||
return None
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor(dictionary=True)
|
||
cursor.execute(
|
||
"SELECT * FROM material WHERE id = %s AND materialType = 'image' AND isDelete = 0",
|
||
(image_id,)
|
||
)
|
||
result = cursor.fetchone()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
if result:
|
||
logger.info(f"找到图像信息: ID={image_id}, 名称={result['materialName']}")
|
||
return result
|
||
else:
|
||
logger.warning(f"未找到图像信息: ID={image_id}")
|
||
return None
|
||
|
||
except Exception as e:
|
||
logger.error(f"查询图像信息失败: {e}")
|
||
return None
|
||
|
||
def get_images_by_ids(self, image_ids: List[int]) -> List[Dict[str, Any]]:
|
||
"""
|
||
根据ID列表批量获取图像信息
|
||
|
||
Args:
|
||
image_ids: 图像ID列表
|
||
|
||
Returns:
|
||
图像信息列表
|
||
"""
|
||
if not self.db_pool or not image_ids:
|
||
return []
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor(dictionary=True)
|
||
|
||
# 构建IN查询
|
||
placeholders = ','.join(['%s'] * len(image_ids))
|
||
query = f"SELECT * FROM material WHERE id IN ({placeholders}) AND materialType = 'image' AND isDelete = 0"
|
||
cursor.execute(query, image_ids)
|
||
results = cursor.fetchall()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
logger.info(f"批量查询图像信息: 请求{len(image_ids)}个，找到{len(results)}个")
|
||
return results
|
||
|
||
except Exception as e:
|
||
logger.error(f"批量查询图像信息失败: {e}")
|
||
return []
|
||
|
||
def get_content_by_id(self, content_id: int) -> Optional[Dict[str, Any]]:
|
||
"""
|
||
根据ID获取内容信息
|
||
|
||
Args:
|
||
content_id: 内容ID
|
||
|
||
Returns:
|
||
内容信息字典，如果未找到则返回None
|
||
"""
|
||
if not self.db_pool:
|
||
logger.error("数据库连接池未初始化")
|
||
return None
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor(dictionary=True)
|
||
cursor.execute(
|
||
"SELECT * FROM content WHERE id = %s AND isDelete = 0",
|
||
(content_id,)
|
||
)
|
||
result = cursor.fetchone()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
if result:
|
||
logger.info(f"找到内容信息: ID={content_id}, 标题={result['title']}")
|
||
return result
|
||
else:
|
||
logger.warning(f"未找到内容信息: ID={content_id}")
|
||
return None
|
||
|
||
except Exception as e:
|
||
logger.error(f"查询内容信息失败: {e}")
|
||
return None
|
||
|
||
def get_content_by_topic_index(self, topic_index: str) -> Optional[Dict[str, Any]]:
|
||
"""
|
||
根据主题索引获取内容信息
|
||
|
||
Args:
|
||
topic_index: 主题索引
|
||
|
||
Returns:
|
||
内容信息字典，如果未找到则返回None
|
||
"""
|
||
if not self.db_pool:
|
||
logger.error("数据库连接池未初始化")
|
||
return None
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor(dictionary=True)
|
||
cursor.execute(
|
||
"SELECT * FROM content WHERE topicIndex = %s AND isDelete = 0 ORDER BY createTime DESC LIMIT 1",
|
||
(topic_index,)
|
||
)
|
||
result = cursor.fetchone()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
if result:
|
||
logger.info(f"找到内容信息: topicIndex={topic_index}, 标题={result['title']}")
|
||
return result
|
||
else:
|
||
logger.warning(f"未找到内容信息: topicIndex={topic_index}")
|
||
return None
|
||
|
||
except Exception as e:
|
||
logger.error(f"查询内容信息失败: {e}")
|
||
return None
|
||
|
||
def get_images_by_folder_id(self, folder_id: int) -> List[Dict[str, Any]]:
|
||
"""
|
||
根据文件夹ID获取图像列表
|
||
|
||
Args:
|
||
folder_id: 文件夹ID
|
||
|
||
Returns:
|
||
图像信息列表
|
||
"""
|
||
if not self.db_pool:
|
||
return []
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor(dictionary=True)
|
||
cursor.execute(
|
||
"SELECT * FROM material WHERE folderId = %s AND materialType = 'image' AND isDelete = 0 ORDER BY createTime DESC",
|
||
(folder_id,)
|
||
)
|
||
results = cursor.fetchall()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
logger.info(f"根据文件夹ID获取图像: folderId={folder_id}, 找到{len(results)}个图像")
|
||
return results
|
||
|
||
except Exception as e:
|
||
logger.error(f"根据文件夹ID获取图像失败: {e}")
|
||
return []
|
||
|
||
def get_folder_by_id(self, folder_id: int) -> Optional[Dict[str, Any]]:
|
||
"""
|
||
根据ID获取文件夹信息
|
||
|
||
Args:
|
||
folder_id: 文件夹ID
|
||
|
||
Returns:
|
||
文件夹信息字典，如果未找到则返回None
|
||
"""
|
||
if not self.db_pool:
|
||
logger.error("数据库连接池未初始化")
|
||
return None
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor(dictionary=True)
|
||
cursor.execute(
|
||
"SELECT * FROM material_folder WHERE id = %s AND isDelete = 0",
|
||
(folder_id,)
|
||
)
|
||
result = cursor.fetchone()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
if result:
|
||
logger.info(f"找到文件夹信息: ID={folder_id}, 名称={result['folderName']}")
|
||
return result
|
||
else:
|
||
logger.warning(f"未找到文件夹信息: ID={folder_id}")
|
||
return None
|
||
|
||
except Exception as e:
|
||
logger.error(f"查询文件夹信息失败: {e}")
|
||
return None
|
||
|
||
def get_related_images_for_content(self, content_id: int, limit: int = 10) -> List[Dict[str, Any]]:
|
||
"""
|
||
获取与内容相关的图像列表
|
||
|
||
Args:
|
||
content_id: 内容ID
|
||
limit: 限制数量
|
||
|
||
Returns:
|
||
相关图像列表
|
||
"""
|
||
if not self.db_pool:
|
||
return []
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor(dictionary=True)
|
||
|
||
# 获取内容信息
|
||
cursor.execute(
|
||
"SELECT * FROM content WHERE id = %s AND isDelete = 0",
|
||
(content_id,)
|
||
)
|
||
content = cursor.fetchone()
|
||
|
||
if not content:
|
||
cursor.close()
|
||
conn.close()
|
||
return []
|
||
|
||
# 获取相关的图像（这里可以根据业务逻辑调整查询条件）
|
||
cursor.execute(
|
||
"SELECT * FROM material WHERE materialType = 'image' AND isDelete = 0 ORDER BY RAND() LIMIT %s",
|
||
(limit,)
|
||
)
|
||
results = cursor.fetchall()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
logger.info(f"获取相关内容图像: contentId={content_id}, 找到{len(results)}个图像")
|
||
return results
|
||
|
||
except Exception as e:
|
||
logger.error(f"获取相关内容图像失败: {e}")
|
||
return []
|
||
|
||
# 模板相关查询方法
|
||
|
||
def get_all_poster_templates(self) -> List[Dict[str, Any]]:
|
||
"""
|
||
获取所有海报模板
|
||
|
||
Returns:
|
||
模板列表
|
||
"""
|
||
if not self.db_pool:
|
||
return []
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor(dictionary=True)
|
||
cursor.execute(
|
||
"SELECT * FROM posterTemplates ORDER BY createdAt"
|
||
)
|
||
results = cursor.fetchall()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
logger.info(f"获取海报模板列表: 找到{len(results)}个模板")
|
||
return results
|
||
|
||
except Exception as e:
|
||
logger.error(f"获取海报模板列表失败: {e}")
|
||
return []
|
||
|
||
def get_poster_template_by_id(self, template_id: str) -> Optional[Dict[str, Any]]:
|
||
"""
|
||
根据ID获取海报模板信息
|
||
|
||
Args:
|
||
template_id: 模板ID
|
||
|
||
Returns:
|
||
模板信息字典，如果未找到则返回None
|
||
"""
|
||
if not self.db_pool:
|
||
logger.error("数据库连接池未初始化")
|
||
return None
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor(dictionary=True)
|
||
cursor.execute(
|
||
"SELECT * FROM posterTemplates WHERE id = %s",
|
||
(template_id,)
|
||
)
|
||
result = cursor.fetchone()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
if result:
|
||
logger.info(f"找到模板信息: ID={template_id}, 名称={result['name']}")
|
||
return result
|
||
else:
|
||
logger.warning(f"未找到模板信息: ID={template_id}")
|
||
return None
|
||
|
||
except Exception as e:
|
||
logger.error(f"查询模板信息失败: {e}")
|
||
return None
|
||
|
||
def get_active_poster_templates(self) -> List[Dict[str, Any]]:
|
||
"""
|
||
获取所有激活的海报模板
|
||
|
||
Returns:
|
||
激活的模板列表
|
||
"""
|
||
if not self.db_pool:
|
||
return []
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor(dictionary=True)
|
||
cursor.execute(
|
||
"SELECT * FROM posterTemplates WHERE isActive = 1 ORDER BY createdAt"
|
||
)
|
||
results = cursor.fetchall()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
logger.info(f"获取激活模板列表: 找到{len(results)}个模板")
|
||
return results
|
||
|
||
except Exception as e:
|
||
logger.error(f"获取激活模板列表失败: {e}")
|
||
return []
|
||
|
||
def update_template_usage_stats(self, template_id: str, success: bool = True, processing_time: float = 0.0):
|
||
"""
|
||
更新模板使用统计
|
||
|
||
Args:
|
||
template_id: 模板ID
|
||
success: 是否成功
|
||
processing_time: 处理时间（秒）
|
||
"""
|
||
if not self.db_pool:
|
||
logger.error("数据库连接池未初始化")
|
||
return
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor()
|
||
|
||
# 更新或插入统计记录
|
||
cursor.execute("""
|
||
INSERT INTO templateUsageStats (templateId, usageCount, successCount, errorCount, avgProcessingTime, lastUsedAt)
|
||
VALUES (%s, 1, %s, %s, %s, NOW())
|
||
ON DUPLICATE KEY UPDATE
|
||
usageCount = usageCount + 1,
|
||
successCount = successCount + %s,
|
||
errorCount = errorCount + %s,
|
||
avgProcessingTime = (avgProcessingTime * (usageCount - 1) + %s) / usageCount,
|
||
lastUsedAt = NOW(),
|
||
updatedAt = NOW()
|
||
""", (
|
||
template_id,
|
||
1 if success else 0,
|
||
0 if success else 1,
|
||
processing_time,
|
||
1 if success else 0,
|
||
0 if success else 1,
|
||
processing_time
|
||
))
|
||
|
||
conn.commit()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
logger.info(f"更新模板使用统计: template_id={template_id}, success={success}, time={processing_time:.3f}s")
|
||
|
||
except Exception as e:
|
||
logger.error(f"更新模板使用统计失败: {e}")
|
||
|
||
def get_template_usage_stats(self, template_id: str) -> Optional[Dict[str, Any]]:
|
||
"""
|
||
获取模板使用统计
|
||
|
||
Args:
|
||
template_id: 模板ID
|
||
|
||
Returns:
|
||
使用统计信息
|
||
"""
|
||
if not self.db_pool:
|
||
return None
|
||
|
||
try:
|
||
conn = self.db_pool.get_connection()
|
||
cursor = conn.cursor(dictionary=True)
|
||
cursor.execute(
|
||
"SELECT * FROM templateUsageStats WHERE templateId = %s",
|
||
(template_id,)
|
||
)
|
||
result = cursor.fetchone()
|
||
cursor.close()
|
||
conn.close()
|
||
|
||
if result:
|
||
logger.info(f"找到模板使用统计: template_id={template_id}")
|
||
return result
|
||
else:
|
||
logger.warning(f"未找到模板使用统计: template_id={template_id}")
|
||
return None
|
||
|
||
except Exception as e:
|
||
logger.error(f"查询模板使用统计失败: {e}")
|
||
return None |