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af7c11d7f9
- 新增图像生成接口，支持试用、积分和自定义API Key模式 - 实现生成图片结果异步上传至MinIO存储，带重试机制 - 优化积分预扣除和异常退还逻辑，保障用户积分准确 - 添加获取生成历史记录接口，支持时间范围和分页 - 提供本地字典配置接口，支持模型、比例、提示模板和尺寸 - 实现图片批量上传接口，支持S3兼容对象存储 feat(admin): 增加管理员角色管理与权限分配接口 - 实现角色列表查询、角色创建、更新及删除功能 - 增加权限列表查询接口 - 实现用户角色分配接口，便于统一管理用户权限 - 增加系统字典增删查改接口，支持分类过滤和排序 - 权限控制全面覆盖管理接口，保证安全访问 feat(auth): 完善用户登录注册及权限相关接口与页面 - 实现手机号验证码发送及校验功能，保障注册安全 - 支持手机号注册、登录及退出接口，集成日志记录 - 增加修改密码功能，验证原密码后更新 - 提供动态导航菜单接口，基于权限展示不同菜单 - 实现管理界面路由及日志、角色、字典管理页面访问权限控制 - 添加系统日志查询接口，支持关键词和等级筛选 feat(app): 初始化Flask应用并配置蓝图与数据库 - 创建应用程序工厂，加载配置，初始化数据库和Redis客户端 - 注册认证、API及管理员蓝图，整合路由 - 根路由渲染主页模板 - 应用上下文中自动创建数据库表，保证运行环境准备完毕 feat(database): 提供数据库创建与迁移支持脚本 - 新增数据库创建脚本，支持自动检测是否已存在 - 添加数据库表初始化脚本，支持创建和删除所有表 - 实现RBAC权限初始化，包含基础权限和角色创建 - 新增字段手动修复脚本，添加用户API Key和积分字段 - 强制迁移脚本支持清理连接和修复表结构，初始化默认数据及角色分配 feat(config): 新增系统配置参数 - 配置数据库、Redis、Session和MinIO相关参数 - 添加AI接口地址及试用Key配置 - 集成阿里云短信服务配置及开发模式相关参数 feat(extensions): 初始化数据库、Redis和MinIO客户端 - 创建全局SQLAlchemy数据库实例和Redis客户端 - 配置基于boto3的MinIO兼容S3客户端 chore(logs): 添加示例系统日志文件 - 记录用户请求、验证码发送成功与失败的日志信息
127 lines
4.0 KiB
Python
127 lines
4.0 KiB
Python
# dialects/mssql/pymssql.py
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# Copyright (C) 2005-2025 the SQLAlchemy authors and contributors
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# <see AUTHORS file>
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#
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# This module is part of SQLAlchemy and is released under
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# the MIT License: https://www.opensource.org/licenses/mit-license.php
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# mypy: ignore-errors
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"""
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.. dialect:: mssql+pymssql
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:name: pymssql
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:dbapi: pymssql
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:connectstring: mssql+pymssql://<username>:<password>@<freetds_name>/?charset=utf8
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pymssql is a Python module that provides a Python DBAPI interface around
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`FreeTDS <https://www.freetds.org/>`_.
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.. versionchanged:: 2.0.5
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pymssql was restored to SQLAlchemy's continuous integration testing
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""" # noqa
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import re
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from .base import MSDialect
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from .base import MSIdentifierPreparer
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from ... import types as sqltypes
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from ... import util
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from ...engine import processors
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class _MSNumeric_pymssql(sqltypes.Numeric):
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def result_processor(self, dialect, type_):
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if not self.asdecimal:
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return processors.to_float
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else:
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return sqltypes.Numeric.result_processor(self, dialect, type_)
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class MSIdentifierPreparer_pymssql(MSIdentifierPreparer):
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def __init__(self, dialect):
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super().__init__(dialect)
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# pymssql has the very unusual behavior that it uses pyformat
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# yet does not require that percent signs be doubled
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self._double_percents = False
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class MSDialect_pymssql(MSDialect):
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supports_statement_cache = True
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supports_native_decimal = True
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supports_native_uuid = True
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driver = "pymssql"
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preparer = MSIdentifierPreparer_pymssql
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colspecs = util.update_copy(
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MSDialect.colspecs,
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{sqltypes.Numeric: _MSNumeric_pymssql, sqltypes.Float: sqltypes.Float},
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)
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@classmethod
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def import_dbapi(cls):
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module = __import__("pymssql")
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# pymmsql < 2.1.1 doesn't have a Binary method. we use string
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client_ver = tuple(int(x) for x in module.__version__.split("."))
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if client_ver < (2, 1, 1):
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# TODO: monkeypatching here is less than ideal
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module.Binary = lambda x: x if hasattr(x, "decode") else str(x)
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if client_ver < (1,):
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util.warn(
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"The pymssql dialect expects at least "
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"the 1.0 series of the pymssql DBAPI."
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)
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return module
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def _get_server_version_info(self, connection):
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vers = connection.exec_driver_sql("select @@version").scalar()
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m = re.match(r"Microsoft .*? - (\d+)\.(\d+)\.(\d+)\.(\d+)", vers)
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if m:
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return tuple(int(x) for x in m.group(1, 2, 3, 4))
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else:
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return None
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def create_connect_args(self, url):
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opts = url.translate_connect_args(username="user")
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opts.update(url.query)
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port = opts.pop("port", None)
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if port and "host" in opts:
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opts["host"] = "%s:%s" % (opts["host"], port)
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return ([], opts)
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def is_disconnect(self, e, connection, cursor):
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for msg in (
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"Adaptive Server connection timed out",
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"Net-Lib error during Connection reset by peer",
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"message 20003", # connection timeout
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"Error 10054",
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"Not connected to any MS SQL server",
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"Connection is closed",
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"message 20006", # Write to the server failed
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"message 20017", # Unexpected EOF from the server
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"message 20047", # DBPROCESS is dead or not enabled
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"The server failed to resume the transaction",
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):
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if msg in str(e):
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return True
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else:
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return False
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def get_isolation_level_values(self, dbapi_connection):
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return super().get_isolation_level_values(dbapi_connection) + [
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"AUTOCOMMIT"
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]
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def set_isolation_level(self, dbapi_connection, level):
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if level == "AUTOCOMMIT":
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dbapi_connection.autocommit(True)
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else:
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dbapi_connection.autocommit(False)
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super().set_isolation_level(dbapi_connection, level)
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dialect = MSDialect_pymssql
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