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ragflow_python/asr-monitor-test/app/database.py

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import pymysql
from pymysql import Connection
from pymysql.err import OperationalError, InterfaceError
from contextlib import contextmanager
from app.config import DATABASE_CONFIG
from datetime import datetime,timedelta
import logging
from zoneinfo import ZoneInfo # Python 3.9+ 内置
from typing import Union, List, Dict, Optional
from tenacity import retry, stop_after_attempt, wait_fixed, retry_if_exception_type
from dateutil.relativedelta import relativedelta
# 配置日志
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger("DB")
# 重试策略(更保守的配置)
RETRY_CONFIG = {
'stop': stop_after_attempt(3), # 最大尝试2次
'wait': wait_fixed(1), # 固定1秒重试间隔
'retry': retry_if_exception_type((OperationalError, InterfaceError)),
'reraise': True, # 重新抛出原始异常
'before_sleep': lambda retry_state: logger.warning(
f"Retrying ({retry_state.attempt_number}/2) due to: {retry_state.outcome.exception()}"
)
}
@contextmanager
def get_connection(autocommit: bool = False):
"""获取单次数据库连接(带重试机制)"""
@retry(**RETRY_CONFIG)
def connect():
try:
return pymysql.connect(**DATABASE_CONFIG)
except (OperationalError, InterfaceError) as e:
logger.error(f"Connection failed: {str(e)}")
raise
conn = None
try:
conn = connect() # 原有重试逻辑不变
conn.autocommit(autocommit) # 新增关键设置
yield conn
if not autocommit:
conn.commit() # 非自动提交模式下统一提交
except Exception as e:
if conn and not autocommit:
conn.rollback() # 非自动提交模式下回滚
raise
finally:
if conn:
conn.close()
def get_query_type(query: str) -> str:
"""更精准识别查询类型"""
query = query.strip().upper()
if query.startswith(("WITH", "SELECT")):
return "SELECT"
if query.startswith(("INSERT", "REPLACE")):
return "INSERT"
if query.startswith("UPDATE"):
return "UPDATE"
if query.startswith("DELETE"):
return "DELETE"
return "OTHER"
def process_result(cursor, query: str) -> Union[int, list[dict[str, any]]]:
"""统一处理结果"""
try:
# 自动识别查询类型
query_type =get_query_type(query)
if query_type == "SELECT":
return cursor.fetchall()
elif query_type == "INSERT":
return cursor.lastrowid # 返回插入的ID
elif query_type in ("UPDATE", "DELETE"):
return cursor.rowcount # 返回影响行数
else:
return cursor.rowcount # 其他操作返回影响行数
except IndexError:
raise ValueError("Invalid SQL query format")
@retry(**RETRY_CONFIG)
def execute_query(
query: str,
params: tuple | dict = None,
*,
connection: Optional[Connection] = None, # 明确类型 连接参数
autocommit: bool = False
):
"""
安全执行查询适配低频操作
:param read_only: 标记是否为只读查询优化事务
"""
# 输入安全验证
if not query.strip():
raise ValueError("Empty query")
forbidden_keywords = ['DROP', 'TRUNCATE', 'GRANT']
if any(kw in query.upper() for kw in forbidden_keywords):
raise PermissionError("Dangerous operation detected")
# 连接管理逻辑变更
if connection: # 使用外部连接
cursor = connection.cursor()
try:
cursor.execute(query, params)
# 根据查询类型处理结果
if autocommit and not query.strip().upper().startswith("SELECT"):
connection.commit()
return process_result(cursor)
finally:
cursor.close()
else: # 新建连接
with get_connection(autocommit=autocommit) as conn:
with conn.cursor() as cursor:
# logging.info(f"exec sql {query} {params}")
cursor.execute(query, params)
return process_result(cursor,query)
def create_museum(data: dict):
sql = """
INSERT INTO mesum_overview
(name, brief, chat_id, photo_url, longitude, latitude, category,
create_time, create_date, update_time, update_date, address, free)
VALUES
(%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)
"""
now = int(datetime.now().timestamp())
params = (
data['name'],
data.get('brief'),
data['chat_id'],
data.get('photo_url'),
data.get('longitude'),
data.get('latitude'),
data.get('category'),
now,
datetime.fromtimestamp(now),
now,
datetime.fromtimestamp(now),
data.get('address'),
data.get('free', 0)
)
return execute_query(sql, params)
def get_museums(search: str = None, free: int = None, id_list: Union[None, int, List[int]] = None):
base_sql = "SELECT * FROM mesum_overview WHERE 1=1"
params = []
if search:
base_sql += " AND (name LIKE %s OR brief LIKE %s)"
params.extend([f"%{search}%", f"%{search}%"])
if free is not None:
base_sql += " AND free = %s"
params.append(free)
# 处理 id_list 参数
if id_list is not None:
# 如果 id_list 是单个整数,转换为列表
if isinstance(id_list, int):
id_list = [id_list]
# 如果 id_list 是列表且不为空
if isinstance(id_list, list) and len(id_list) > 0:
# 创建占位符字符串,例如 "%s, %s, %s"
placeholders = ", ".join(["%s"] * len(id_list))
base_sql += f" AND id IN ({placeholders})"
params.extend(id_list)
if isinstance(id_list, str):
id_list = [int(x) for x in id_list.split(',') if x.strip().isdigit()]
# 创建占位符字符串,例如 "%s, %s, %s"
placeholders = ", ".join(["%s"] * len(id_list))
base_sql += f" AND id IN ({placeholders})"
params.extend(id_list)
base_sql += " ORDER BY create_time DESC"
return execute_query(base_sql, tuple(params))
def update_museum(museum_id: int, data: dict):
"""动态更新博物馆信息仅更新data中包含的字段"""
allowed_fields = {
'name': 'name = %s',
'brief': 'brief = %s',
'photo_url': 'photo_url = %s',
'longitude': 'longitude = %s',
'latitude': 'latitude = %s',
'category': 'category = %s',
'address': 'address = %s',
'free': 'free = %s'
}
update_fields = []
params = []
now = int(datetime.now().timestamp())
update_date = datetime.fromtimestamp(now)
# 收集动态字段
for field, sql_part in allowed_fields.items():
if field in data:
update_fields.append(sql_part)
params.append(data[field])
# 必须包含至少一个业务更新字段
if not update_fields:
raise ValueError("未提供有效更新字段")
# 添加自动更新时间
update_fields.extend([
'update_time = %s',
'update_date = %s'
])
params.extend([now, update_date])
# 构建动态SQL
set_clause = ", ".join(update_fields)
sql = f"""
UPDATE mesum_overview
SET {set_clause}
WHERE id = %s
"""
params.append(museum_id)
# 执行更新
rowcount = execute_query(sql, tuple(params))
if rowcount == 0:
raise HTTPException(status_code=404, detail="博物馆不存在")
return get_museum_by_id(museum_id)
def get_museum_by_id(museum_id: int):
sql = "SELECT * FROM mesum_overview WHERE id = %s"
result = execute_query(sql, (museum_id,))
assert isinstance(result, list), "Unexpected return type"
return result[0] if result else None
def delete_museum(museum_id: int):
sql = "DELETE FROM mesum_overview WHERE id = %s"
rowcount = execute_query(sql, (museum_id,))
if rowcount == 0:
raise HTTPException(404, "Delete failed")
return {"message": f"Deleted {rowcount} museums"}
# 创建授权记录
def create_users_museum(data: dict):
sql = """
INSERT INTO rag_flow.users_museum
(user_id, museum_id, create_time, create_date, update_time, update_date)
VALUES
(%s, %s, %s, %s, %s, %s)
"""
now = int(datetime.now().timestamp())
params = (
data['user_id'],
data['museum_id'],
now,
datetime.fromtimestamp(now),
now,
datetime.fromtimestamp(now)
)
return execute_query(sql, params)
# 查询授权记录(多条件)
def get_users_museums(user_id: str = None, museum_id: int = None, get_all: bool = False):
base_sql = "SELECT * FROM rag_flow.users_museum WHERE 1=1"
params = []
if not get_all:
if user_id:
base_sql += " AND user_id = %s"
params.append(user_id)
if museum_id is not None:
base_sql += " AND museum_id = %s"
params.append(museum_id)
base_sql += " ORDER BY create_time DESC"
return execute_query(base_sql, tuple(params))
# 按ID获取单条记录
def get_users_museums_by_user_id(user_id: str):
sql = "SELECT * FROM rag_flow.users_museum WHERE user_id = %s"
result = execute_query(sql, (user_id,))
return result
# 更新授权信息
def update_users_museum(id: int, data: dict):
"""动态更新用户博物馆授权仅更新data中包含的字段"""
allowed_fields = {
'user_id': 'user_id = %s',
'museum_id': 'museum_id = %s'
}
update_fields = []
params = []
now = int(datetime.now().timestamp())
update_date = datetime.fromtimestamp(now)
# 收集动态字段
for field, sql_part in allowed_fields.items():
if field in data:
update_fields.append(sql_part)
params.append(data[field])
# 必须包含至少一个业务字段
if not update_fields:
raise ValueError("未提供有效更新字段")
# 添加自动更新时间
update_fields.extend([
'update_time = %s',
'update_date = %s'
])
params.extend([now, update_date])
# 构建动态SQL
set_clause = ", ".join(update_fields)
sql = f"""
UPDATE rag_flow.users_museum
SET {set_clause}
WHERE id = %s
"""
params.append(id)
# 执行更新
rowcount = execute_query(sql, tuple(params))
if rowcount == 0:
raise HTTPException(status_code=404, detail="授权记录不存在")
return get_users_museum_by_id(id)
# 删除授权记录
def delete_users_museum(id: int):
sql = "DELETE FROM rag_flow.users_museum WHERE id = %s"
execute_query(sql, (id,))
return {"message": "User museum authorization deleted"}
# 批量检查授权状态
def check_auth_batch(user_id: str, museum_ids: list):
if not museum_ids:
return []
placeholders = ','.join(['%s'] * len(museum_ids))
sql = f"""
SELECT museum_id
FROM rag_flow.users_museum
WHERE user_id = %s
AND museum_id IN ({placeholders})
"""
params = [user_id] + museum_ids
result = execute_query(sql, params)
return [item['museum_id'] for item in result]
from datetime import datetime
# 创建用户
def create_user(data: dict):
sql = """
INSERT INTO rag_flow.users_info
(user_id, openid, phone, email, token, balance, status,
last_login_time, create_time, create_date, update_time, update_date,is_test_account)
VALUES
(%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s) # 13个占位符
"""
now = int(datetime.now().timestamp())
params = (
data['user_id'],
data.get('openid'),
data.get('phone'),
data.get('email'),
data.get('token'),
data.get('balance', 0), # 默认余额0
data.get('status', 1), # 默认状态1正常
data.get('last_login_time'),
now,
datetime.fromtimestamp(now),
now,
datetime.fromtimestamp(now),
data.get('is_test_account',0)
)
#logging.info(f"create user {data} {sql} {params}")
return execute_query(sql, params)
# 查询用户(多条件)
def get_users(status: int = None, email: str = None, phone: str = None,openid: str = None):
base_sql = "SELECT * FROM rag_flow.users_info WHERE 1=1"
params = []
if status is not None:
base_sql += " AND status = %s"
params.append(status)
if email:
base_sql += " AND email = %s"
params.append(email)
if phone:
base_sql += " AND phone = %s"
params.append(phone)
if openid:
base_sql += " AND openid = %s"
params.append(openid)
base_sql += " ORDER BY create_time DESC"
return execute_query(base_sql, tuple(params))
# 按用户ID获取用户
def get_user_by_id(user_id: str):
"""
根据用户ID获取用户信息
功能说明:
- 通过用户ID查询用户基本信息
参数说明:
- user_id: 用户ID
返回:
- 用户信息的字典如果不存在则返回None
重要逻辑:
- 直接查询用户表的所有字段
"""
sql = "SELECT * FROM rag_flow.users_info WHERE user_id = %s"
result = execute_query(sql, (user_id,))
return result[0] if result else None
# 更新用户信息
def update_user(user_id: str, data: dict):
"""动态更新用户信息仅更新data中包含的字段"""
# 允许更新的字段白名单
allowed_fields = {
'phone': 'phone = %s',
'email': 'email = %s',
'token': 'token = %s',
'balance': 'balance = %s',
'status': 'status = %s',
'last_login_time': 'last_login_time = %s'
}
# 过滤有效更新字段
update_fields = []
params = []
now = int(datetime.now().timestamp())
update_date = datetime.fromtimestamp(now)
# 收集动态字段
for field, sql_part in allowed_fields.items():
if field in data:
update_fields.append(sql_part)
params.append(data[field])
# 必须包含至少一个更新字段(除自动更新的时间字段)
if not update_fields:
raise ValueError("没有提供有效更新字段")
# 添加自动更新的时间字段
update_fields.extend([
'update_time = %s',
'update_date = %s'
])
params.extend([now, update_date])
# 构建动态SQL
set_clause = ", ".join(update_fields)
sql = f"""
UPDATE rag_flow.users_info
SET {set_clause}
WHERE user_id = %s
"""
# 添加用户ID作为最后参数
params.append(user_id)
# 执行更新
rowcount = execute_query(sql, tuple(params))
if rowcount == 0:
raise HTTPException(status_code=404, detail="用户不存在")
return get_user_by_id(user_id)
# 删除用户
def delete_user(user_id: str):
sql = "DELETE FROM rag_flow.users_info WHERE user_id = %s"
execute_query(sql, (user_id,))
return {"message": "User deleted"}
# 检查openid是否存在
def check_openid_exists(openid: str):
sql = "SELECT 1 FROM rag_flow.users_info WHERE openid = %s"
result = execute_query(sql, (openid,))
return bool(result)
# 更新用户余额
def update_balance(user_id: str, amount: int):
sql = """
UPDATE rag_flow.users_info
SET balance = balance + %s,
update_time = %s,
update_date = %s
WHERE user_id = %s
"""
now = int(datetime.now().timestamp())
params = (
amount,
now,
datetime.fromtimestamp(now),
user_id
)
execute_query(sql, params)
return get_user_by_id(user_id)
# 更新登录信息
def update_login_info(user_id: str, token: str):
sql = """
UPDATE rag_flow.users_info
SET token = %s,
last_login_time = %s,
update_time = %s,
update_date = %s
WHERE user_id = %s
"""
now = int(datetime.now().timestamp())
params = (
token,
now,
now,
datetime.fromtimestamp(now),
user_id
)
execute_query(sql, params)
return get_user_by_id(user_id)
# database.py
#------------------------------------------------------------
def get_museum_subscriptions_by_museum(museum_id: int) -> list:
"""
获取指定博物馆的所有有效订阅套餐
功能说明:
- 查询指定博物馆的所有可用订阅套餐
- 返回结果包含博物馆订阅信息和关联的模板信息
参数说明:
- museum_id: 博物馆ID
返回:
- 包含订阅信息的字典列表
重要逻辑:
- 只返回 is_active=1 的有效订阅
- 通过 JOIN 关联 subscription_templates 表获取模板信息
- 结果按有效期类型排序便于前端展示
"""
sql = """
SELECT
ms.id,
ms.museum_id,
ms.template_id,
ms.price,
ms.sub_id,
ms.is_active,
ms.created_date,
ms.updated_date,
st.name AS template_name,
st.description AS template_description,
st.validity_type
FROM museum_subscriptions ms
JOIN subscription_templates st ON ms.template_id = st.id
WHERE ms.museum_id = %s AND ms.is_active = 1
ORDER BY st.validity_type
"""
return execute_query(sql, (museum_id,))
def get_museum_subscription_by_id(subscription_id: str) -> dict:
"""
根据ID获取博物馆订阅套餐的详细信息
功能说明:
- 通过订阅ID获取完整的订阅信息
- 包含关联的模板信息
参数说明:
- subscription_id: 博物馆订阅ID
返回:
- 订阅信息的字典如果不存在则返回None
重要逻辑:
- 使用内连接获取模板信息
- 确保返回完整的订阅+模板数据
"""
sql = """
SELECT
ms.*,
st.name AS template_name,
st.description AS template_description,
st.validity_type
FROM museum_subscriptions ms
JOIN subscription_templates st ON ms.template_id = st.id
WHERE ms.sub_id = %s
"""
result = execute_query(sql, (subscription_id,))
return result[0] if result else None
def create_order(order_data: dict) -> int:
"""
创建新的订阅订单
功能说明:
- subscription_orders 表中插入新订单记录
参数说明:
- order_data: 包含订单数据的字典字段包括:
order_id: 订单号 (必需)
user_id: 用户ID (必需)
museum_subscription_id: 博物馆订阅ID (必需)
amount: 订单金额 (默认0.00)
status: 订单状态 (默认'created')
transaction_id: 支付交易号 (可选)
create_date: 创建时间 (默认当前时间)
pay_time: 支付时间 (可选)
返回:
- 执行结果的行数
重要逻辑:
- 为可选字段提供默认值
- 使用参数化查询防止SQL注入
- 处理所有必需的订单字段
"""
sql = """
INSERT INTO subscription_orders (
order_id,
user_id,
museum_subscription_id,
amount,
status,
transaction_id,
create_date,
pay_time
) VALUES (
%s, %s, %s, %s, %s, %s, %s, %s
)
"""
# 设置默认值
params = (
order_data.get("order_id"),
order_data.get("user_id"),
order_data.get("museum_subscription_id"),
order_data.get("amount", 0.00),
order_data.get("status", "created"),
order_data.get("transaction_id"),
order_data.get("create_date", datetime.now()),
order_data.get("pay_time")
)
return execute_query(sql, params, autocommit=True)
def update_order(order_id: str, update_data: dict) -> int:
"""
更新订单信息
功能说明:
- 动态更新订单的字段
- 只更新提供的字段
参数说明:
- order_id: 要更新的订单ID
- update_data: 包含更新字段的字典可选字段包括:
status: 订单状态
transaction_id: 支付交易号
amount: 订单金额
pay_time: 支付时间
返回:
- 受影响的行数
重要逻辑:
- 只允许更新预定义的字段
- 防止更新不允许的字段
- 使用参数化查询确保安全
"""
# 定义允许更新的字段及其SQL部分
allowed_fields = {
'status': 'status = %s',
'transaction_id': 'transaction_id = %s',
'amount': 'amount = %s',
'pay_time': 'pay_time = %s'
}
update_fields = []
params = []
# 收集要更新的字段
for field, sql_part in allowed_fields.items():
if field in update_data:
update_fields.append(sql_part)
params.append(update_data[field])
# 如果没有提供有效更新字段,直接返回
if not update_fields:
return 0
# 构建动态SQL
set_clause = ", ".join(update_fields)
sql = f"UPDATE subscription_orders SET {set_clause} WHERE order_id = %s"
params.append(order_id)
return execute_query(sql, tuple(params), autocommit=True)
from typing import Union, List, Dict, Optional
def get_order_by_id(order_id: str = None, user_id: str = None,combined:bool = False,museum_id:int = None) -> Union[Dict, List[Dict], None]:
"""
根据订单ID或用户ID查询订单信息
功能说明:
- 支持通过 order_id user_id 查询订单信息
- 当传入 order_id 返回单个订单字典
- 当传入 user_id 返回该用户的所有订单列表
参数说明:
- order_id: 订单号字符串
- user_id: 用户ID字符串
返回:
- 如果传入 order_id: 返回单个订单的字典如果存在
- 如果传入 user_id: 返回该用户的所有订单列表可能为空
- 如果两个参数都未传入返回 None
重要逻辑:
- 使用参数化查询防止 SQL 注入
- 当同时传入 order_id user_id 优先使用 order_id
"""
# 无任何参数时返回 None
if not any([order_id, user_id, museum_id]):
return None
# ========== 简单查询模式 ==========
if not combined:
# 优先使用 order_id 查询
if order_id:
sql = "SELECT * FROM subscription_orders WHERE order_id = %s"
result = execute_query(sql, (order_id,))
return result[0] if result and len(result) > 0 else None
# 使用 user_id 查询
if user_id:
sql = "SELECT * FROM subscription_orders WHERE user_id = %s"
result = execute_query(sql, (user_id,))
return result if result else []
# ========== 复杂查询模式 ==========
base_sql= """
SELECT
o.order_id,
o.user_id,
u.phone,
u.openid,
o.museum_subscription_id AS subscription_id,
ms.museum_id,
ms.template_id,
t.name AS template_name,
t.description AS template_desc,
t.validity_type,
ms.price AS subscription_price,
o.amount AS order_amount,
o.status AS order_status,
o.transaction_id,
o.create_date AS order_create_time,
o.pay_time,
us.start_date,
us.end_date,
us.is_active AS subscription_active,
mo.name AS museum_name
FROM
rag_flow.subscription_orders o
LEFT JOIN rag_flow.users_info u ON o.user_id = u.user_id
LEFT JOIN rag_flow.museum_subscriptions ms ON o.museum_subscription_id = ms.sub_id
LEFT JOIN rag_flow.subscription_templates t ON ms.template_id = t.id
LEFT JOIN rag_flow.user_subscriptions us ON o.order_id = us.order_id
LEFT JOIN rag_flow.mesum_overview mo ON ms.museum_id = mo.id
"""
# 构建查询条件和参数
conditions = []
params = []
# 添加条件(按优先级)
if order_id:
conditions.append("o.order_id = %s")
params.append(order_id)
elif user_id:
conditions.append("o.user_id = %s")
params.append(user_id)
# 新增博物馆ID条件可与其他条件组合
if museum_id:
conditions.append("ms.museum_id = %s")
params.append(museum_id)
# 构建完整SQL
if conditions:
where_clause = " WHERE " + " AND ".join(conditions)
sql = base_sql + where_clause
else:
sql = base_sql
# 执行查询
result = execute_query(sql, tuple(params))
# 处理返回结果
if not result:
return [] if user_id or museum_id else None
# 当有order_id时返回单个对象否则返回列表
return result[0] if order_id and not museum_id else result
def create_user_subscription(data: dict) -> int:
"""
创建用户订阅记录
功能说明:
- user_subscriptions 表中插入新记录
- 表示用户购买并激活了一个订阅
参数说明:
- data: 包含订阅数据的字典字段包括:
user_id: 用户ID (必需)
museum_subscription_id: 博物馆订阅ID (必需)
order_id: 关联的订单ID (必需)
start_date: 开始时间 (默认当前时间)
end_date: 结束时间 (必需)
is_active: 是否激活 (默认1)
create_date: 创建时间 (默认当前时间)
返回:
- 执行结果的行数
重要逻辑:
- 为可选字段提供默认值
- 确保所有必需字段都有值
- 处理时间字段的默认值
"""
sql = """
INSERT INTO user_subscriptions (
user_id,
museum_subscription_id,
order_id,
start_date,
end_date,
is_active,
create_date
) VALUES (
%s, %s, %s, %s, %s, %s, %s
)
"""
# 设置默认值
params = (
data.get("user_id"),
data.get("museum_subscription_id"),
data.get("order_id"),
data.get("start_date", datetime.now()),
data.get("end_date"),
data.get("is_active", 1),
data.get("create_date", datetime.now())
)
return execute_query(sql, params, autocommit=True)
def deactivate_previous_subscriptions(user_id: str, museum_subscription_id: str) -> int:
"""
禁用用户在同一博物馆的旧订阅
功能说明:
- 将用户在同一博物馆的所有激活订阅设为非激活状态
- 确保同一博物馆只有一个激活订阅
参数说明:
- user_id: 用户ID
- museum_id: 博物馆ID
返回:
- 受影响的行数
重要逻辑:
- 通过JOIN关联博物馆订阅表
- 只更新同一博物馆的订阅
- 保持历史订阅记录只修改激活状态
"""
sql = """
UPDATE user_subscriptions us
JOIN museum_subscriptions ms ON us.museum_subscription_id = ms.sub_id
SET us.is_active = 0
WHERE us.user_id = %s AND us.museum_subscription_id = %s AND us.is_active = 1
"""
return execute_query(sql, (user_id, museum_subscription_id), autocommit=True)
def get_subscription_template_by_id(template_id: int) -> dict:
"""
根据模板ID获取订阅模板信息
功能说明:
- 通过模板ID查询订阅模板详情
参数说明:
- template_id: 模板ID
返回:
- 模板信息的字典如果不存在则返回None
"""
sql = "SELECT * FROM subscription_templates WHERE id = %s"
result = execute_query(sql, (template_id,))
return result[0] if result else None
def get_user_subscription(user_id: str, museum_id: int) -> dict:
"""
获取用户在指定博物馆的有效订阅
功能说明:
- 查询用户在特定博物馆的当前有效订阅
- 有效订阅定义为: 已激活且未过期
参数说明:
- user_id: 用户ID
- museum_id: 博物馆ID
返回:
- 订阅信息的字典如果不存在则返回None
重要逻辑:
- 通过JOIN关联博物馆订阅表
- 检查 is_active=1 end_date > NOW()
- 返回最新到期的订阅
"""
sql = """
SELECT us.*
FROM user_subscriptions us
JOIN museum_subscriptions ms ON us.museum_subscription_id = ms.id
WHERE us.user_id = %s
AND ms.museum_id = %s
AND us.is_active = 1
AND us.end_date > NOW()
ORDER BY us.end_date DESC
LIMIT 1
"""
result = execute_query(sql, (user_id, museum_id))
return result[0] if result else None
def get_all_users_subscriptions_paginated(
museum_id: Optional[int] = None,
page: int = 1,
page_size: int = 50
) -> Dict[str, any]:
"""
获取所有用户的有效订阅分页版
参数说明:
- museum_id: 博物馆ID如果为None则查询所有博物馆
- page: 页码从1开始
- page_size: 每页记录数
返回:
- 包含订阅列表和分页信息的字典
"""
offset = (page - 1) * page_size
# 基础查询条件
#where_conditions = ["us.is_active = 1", "us.end_date > NOW()"]
where_conditions = []
params = []
if museum_id is not None:
where_conditions.append("ms.museum_id = %s")
params.append(museum_id)
where_clause = " AND ".join(where_conditions)
# 获取总数
count_sql = f"""
SELECT COUNT(*) as total
FROM user_subscriptions us
JOIN museum_subscriptions ms ON us.museum_subscription_id = ms.sub_id
WHERE {where_clause}
"""
total_result = execute_query(count_sql, params)
total = total_result[0]['total'] if total_result else 0
# 获取分页数据
data_sql = f"""
SELECT
us.*,
st.name as template_name,
st.description as template_description,
st.validity_type as template_validity_type,
ui.openid as openid,
ui.phone as phone,
ms.museum_id,
ms.price as price,
m.name as museum_name
FROM user_subscriptions us
JOIN museum_subscriptions ms ON us.museum_subscription_id = ms.sub_id
JOIN subscription_templates st ON ms.template_id = st.id
JOIN users_info ui ON us.user_id = ui.user_id
LEFT JOIN mesum_overview m ON ms.museum_id = m.id
WHERE {where_clause}
ORDER BY us.create_date, ms.museum_id, us.user_id ASC
LIMIT %s OFFSET %s
"""
# 添加分页参数
data_params = params + [page_size, offset]
data_result = execute_query(data_sql, data_params)
return {
"data": data_result if data_result else [],
"pagination": {
"page": page,
"page_size": page_size,
"total": total,
"total_pages": (total + page_size - 1) // page_size if page_size > 0 else 0
}
}
def get_user_subscription_history(user_id: str) -> list:
"""
获取用户的订阅历史记录
功能说明:
- 查询用户的所有订阅记录包括历史和当前
- 返回完整的订阅详情包含博物馆和模板信息
参数说明:
- user_id: 用户ID
返回:
- 包含订阅历史记录的字典列表
重要逻辑:
- 通过多层JOIN关联所有相关表
- 包含博物馆名称模板信息等
- 按开始时间倒序排列最新订阅在前
"""
sql = """
SELECT
us.*,
ms.price,
ms.sub_id,
st.name AS template_name,
st.description AS template_description,
st.validity_type,
mo.name AS museum_name
FROM user_subscriptions us
JOIN museum_subscriptions ms ON us.museum_subscription_id = ms.id
JOIN subscription_templates st ON ms.template_id = st.id
JOIN mesum_overview mo ON ms.museum_id = mo.id
WHERE us.user_id = %s
ORDER BY us.start_date DESC
"""
return execute_query(sql, (user_id,))
def get_user_subscription_by_order(order_id: str) -> dict:
"""
根据订单ID获取用户订阅信息
功能说明:
- 通过订单ID查询关联的用户订阅
参数说明:
- order_id: 订单ID
返回:
- 订阅信息的字典如果不存在则返回None
重要逻辑:
- 用于支付回调后验证订阅是否已创建
"""
sql = "SELECT * FROM user_subscriptions WHERE order_id = %s"
result = execute_query(sql, (order_id,))
return result[0] if result else None
def activate_free_subscription(user_id: str, museum_id: int) -> str:
"""
激活免费订阅
功能说明:
- 为用户在指定博物馆激活免费订阅
- 创建订单记录和订阅记录
参数说明:
- user_id: 用户ID
- museum_id: 博物馆ID
返回:
- 创建的订单ID
重要逻辑:
- 查找博物馆的免费订阅
- 创建订单记录 (状态为activated)
- 创建订阅记录 (有效期为7天)
"""
# 1. 获取博物馆的免费订阅
sql = """
SELECT ms.id
FROM museum_subscriptions ms
JOIN subscription_templates st ON ms.template_id = st.id
WHERE ms.museum_id = %s
AND st.validity_type = 'free'
AND ms.is_active = 1
LIMIT 1
"""
result = execute_query(sql, (museum_id,))
if not result:
raise ValueError("该博物馆没有可用的免费订阅")
subscription_id = result[0]["id"]
# 2. 创建免费订单
order_id = f"FREE_{int(time.time())}"
create_order({
"order_id": order_id,
"user_id": user_id,
"museum_subscription_id": subscription_id,
"amount": 0,
"status": "activated",
"create_date": datetime.now()
})
# 3. 创建用户订阅记录 (免费订阅有效期为7天)
start_date = datetime.now()
end_date = start_date + timedelta(days=7)
create_user_subscription({
"user_id": user_id,
"museum_subscription_id": subscription_id,
"order_id": order_id,
"start_date": start_date,
"end_date": end_date,
"is_active": True
})
# 4. 禁用同一博物馆的旧订阅
deactivate_previous_subscriptions(user_id, subscription_id)
return order_id
def activate_user_subscription(
user_id: str,
museum_subscription_id: str,
order_id: str
) -> bool:
"""
激活用户订阅服务
参数:
- user_id: 用户ID
- museum_subscription_id: 博物馆订阅套餐ID
- order_id: 关联的订单ID
返回:
- 激活成功返回True失败返回False
主要逻辑:
1. 获取博物馆订阅信息
2. 禁用同一博物馆的旧订阅
3. 计算订阅有效期
4. 创建用户订阅记录
5. 处理重复激活和并发请求
"""
try:
# 1. 获取博物馆订阅信息
museum_sub = get_museum_subscription_by_id(museum_subscription_id)
if not museum_sub:
logger.error(f"博物馆订阅不存在: {museum_subscription_id}")
return False
# 2. 获取关联的订阅模板
template = get_subscription_template_by_id(museum_sub["template_id"])
if not template:
logger.error(f"订阅模板不存在: {museum_sub['template_id']}")
return False
# 3. 禁用同一博物馆的旧订阅
deactivated_count = deactivate_previous_subscriptions(
user_id=user_id,
museum_subscription_id=museum_subscription_id
)
logger.info(f"已禁用{deactivated_count}个同一博物馆的旧订阅")
# 4. 计算订阅有效期
start_date = datetime.now()
end_date = calculate_subscription_expiry(start_date,template["validity_type"])
# 5. 检查是否已激活过(防止重复激活)
existing_sub = get_user_subscription_by_order(order_id)
if existing_sub:
logger.warning(f"订阅已激活过,跳过重复激活. Order: {order_id}")
return True
# 6. 创建用户订阅记录
subscription_data = {
"user_id": user_id,
"museum_subscription_id": museum_subscription_id,
"order_id": order_id,
"start_date": start_date,
"end_date": end_date,
"is_active": 1
}
create_user_subscription(subscription_data)
logger.info(f"订阅激活成功. 用户: {user_id}, 套餐: {museum_subscription_id}, "
f"有效期: {start_date}{end_date}")
return True
except Exception as e:
logger.exception(f"激活订阅失败: {str(e)}")
return False
def check_user_subscription(user_id: str, museum_id: int) -> dict:
"""
检查用户是否拥有指定博物馆的有效订阅
功能说明:
- 检查用户是否有指定博物馆的未过期激活订阅
参数说明:
- user_id: 用户ID
- museum_id: 博物馆ID
返回:
- 订阅信息字典如果没有则返回None
重要逻辑:
- 优先检查当前有效的订阅
- 如果没有检查免费订阅是否可用
"""
# 1. 检查当前有效订阅
active_sub = get_user_subscription(user_id, museum_id)
if active_sub:
return active_sub
# 2. 检查是否有免费订阅可用
# (这里可以扩展更多逻辑,如试用期检查等)
return None
def is_museum_free_period(museum_id: int) -> bool:
"""
检查博物馆当前是否处于免费时段
参数:
- museum_id: 博物馆ID
返回:
- True: 当前是免费时段
- False: 当前不是免费时段
"""
# 查询博物馆的免费时段配置
sql = """
SELECT t.validity_type, t.valid_time_range, t.valid_week_days
FROM museum_subscriptions ms
JOIN subscription_templates t ON ms.template_id = t.id
WHERE ms.museum_id = %s
AND t.validity_type = 'free_interval'
AND t.is_active = 1
AND ms.is_active = 1
LIMIT 1
"""
result = execute_query(sql, (museum_id,))
if not result:
return False,None
subscription = result[0]
return is_subscription_valid(subscription),subscription
def get_user_valid_subscription(user_id: str, museum_id: int) -> bool:
"""
检查用户是否有有效的博物馆订阅
参数:
- user_id: 用户ID
- museum_id: 博物馆ID
返回:
- True: 用户有有效订阅
- False: 用户无有效订阅
"""
# 查询用户的有效订阅
sql = """
SELECT
t.validity_type,
t.valid_time_range,
t.valid_week_days,
us.start_date,
us.end_date
FROM user_subscriptions us
JOIN museum_subscriptions ms ON us.museum_subscription_id = ms.sub_id
JOIN subscription_templates t ON ms.template_id = t.id
WHERE us.user_id = %s
AND ms.museum_id = %s
AND us.is_active = 1
AND ms.is_active = 1
AND t.is_active = 1
AND us.start_date <= NOW()
AND us.end_date >= NOW()
"""
subscriptions = execute_query(sql, (user_id, museum_id))
# 检查每个订阅是否在当前时间有效
for sub in subscriptions:
if is_subscription_valid(sub):
return True
return False
def calculate_subscription_expiry(start_date: datetime, validity_type: str) -> datetime:
"""
根据有效期类型计算到期日期
参数:
- start_date: 订阅开始日期
- validity_type: 有效期类型 (free, 1month, 1year, permanent)
返回:
- 到期日期
"""
if validity_type == "free":
# 免费套餐通常有较短有效期例如7天
return start_date + timedelta(days=7)
elif validity_type == "1month":
# 下个月的同一天(自动处理月末情况)
return start_date + relativedelta(months=1)
elif validity_type == "2month":
# 下个月的同一天(自动处理月末情况)
return start_date + relativedelta(months=2)
elif validity_type == "3month":
# 下个月的同一天(自动处理月末情况)
return start_date + relativedelta(months=3)
elif validity_type == "6month":
# 下个月的同一天(自动处理月末情况)
return start_date + relativedelta(months=6)
elif validity_type == "1year":
# 下一年的同一天
return start_date + relativedelta(years=1)
elif validity_type == "permanent":
# 永久有效设置为100年后
return start_date + relativedelta(years=100)
else:
# 未知类型默认30天
logger.warning(f"未知有效期类型: {validity_type}, 使用默认30天")
return start_date + timedelta(days=30)
def is_subscription_valid(subscription: dict) -> bool:
"""
检查订阅在当前时间是否有效
参数:
subscription: 包含订阅信息的字典包含以下字段:
- validity_type: 有效期类型
- valid_time_range: 有效时间段 (格式: "08:00-20:00")
- valid_week_days: 有效星期 (格式: "1,3,5")
- start_date: 订阅开始日期 (datetime 对象)
- end_date: 订阅结束日期 (datetime 对象)
"""
# 设置时区(根据服务器实际时区调整)
tz = ZoneInfo('Asia/Shanghai')
now = datetime.now(tz)
# 1. 检查永久免费订阅
if subscription['validity_type'] == 'free':
return True
# 2. 检查时间间隔类型订阅
if subscription['validity_type'] == 'free_interval':
# 时间间隔类型不需要检查有效期范围
pass
else:
# 3. 检查有效期是否在范围内
if subscription['validity_type'] in ['1month', '1year', 'permanent']:
start_date = subscription['start_date'].astimezone(tz)
end_date = subscription['end_date'].astimezone(tz)
if not (start_date <= now <= end_date):
return False
# 4. 检查星期限制
if subscription.get('valid_week_days'):
week_day = now.isoweekday() # 1=周一, 7=周日
valid_days = [int(d) for d in str(subscription['valid_week_days']).split(',')]
if week_day not in valid_days:
return False
# 5. 检查时间范围限制
if subscription.get('valid_time_range'):
try:
start_str, end_str = subscription['valid_time_range'].split('-')
start_time = datetime.strptime(start_str, '%H:%M').time()
end_time = datetime.strptime(end_str, '%H:%M').time()
current_time = now.time()
# 处理跨夜时段
if end_time < start_time:
if not (current_time >= start_time or current_time <= end_time):
return False
else:
if not (start_time <= current_time <= end_time):
return False
except (ValueError, AttributeError):
# 时间格式无效,跳过时间检查
pass
return True
# 查询用户(多条件)
def get_admin_account_info(status: int = None, email: str = None, phone: str = None):
base_sql = "SELECT * FROM rag_flow.admin_account WHERE 1=1"
params = []
if status is not None:
base_sql += " AND status = %s"
params.append(status)
if email:
base_sql += " AND email = %s"
params.append(email)
if phone:
base_sql += " AND phone = %s"
params.append(phone)
base_sql += " ORDER BY create_time DESC"
return execute_query(base_sql, tuple(params))