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- 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
93 lines
3.5 KiB
Python
93 lines
3.5 KiB
Python
"""API for traversing the AST nodes. Implemented by the compiler and
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meta introspection.
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"""
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import typing as t
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from .nodes import Node
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if t.TYPE_CHECKING:
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import typing_extensions as te
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class VisitCallable(te.Protocol):
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def __call__(self, node: Node, *args: t.Any, **kwargs: t.Any) -> t.Any: ...
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class NodeVisitor:
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"""Walks the abstract syntax tree and call visitor functions for every
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node found. The visitor functions may return values which will be
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forwarded by the `visit` method.
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Per default the visitor functions for the nodes are ``'visit_'`` +
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class name of the node. So a `TryFinally` node visit function would
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be `visit_TryFinally`. This behavior can be changed by overriding
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the `get_visitor` function. If no visitor function exists for a node
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(return value `None`) the `generic_visit` visitor is used instead.
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"""
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def get_visitor(self, node: Node) -> "t.Optional[VisitCallable]":
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"""Return the visitor function for this node or `None` if no visitor
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exists for this node. In that case the generic visit function is
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used instead.
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"""
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return getattr(self, f"visit_{type(node).__name__}", None)
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def visit(self, node: Node, *args: t.Any, **kwargs: t.Any) -> t.Any:
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"""Visit a node."""
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f = self.get_visitor(node)
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if f is not None:
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return f(node, *args, **kwargs)
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return self.generic_visit(node, *args, **kwargs)
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def generic_visit(self, node: Node, *args: t.Any, **kwargs: t.Any) -> t.Any:
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"""Called if no explicit visitor function exists for a node."""
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for child_node in node.iter_child_nodes():
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self.visit(child_node, *args, **kwargs)
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class NodeTransformer(NodeVisitor):
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"""Walks the abstract syntax tree and allows modifications of nodes.
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The `NodeTransformer` will walk the AST and use the return value of the
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visitor functions to replace or remove the old node. If the return
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value of the visitor function is `None` the node will be removed
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from the previous location otherwise it's replaced with the return
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value. The return value may be the original node in which case no
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replacement takes place.
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"""
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def generic_visit(self, node: Node, *args: t.Any, **kwargs: t.Any) -> Node:
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for field, old_value in node.iter_fields():
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if isinstance(old_value, list):
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new_values = []
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for value in old_value:
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if isinstance(value, Node):
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value = self.visit(value, *args, **kwargs)
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if value is None:
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continue
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elif not isinstance(value, Node):
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new_values.extend(value)
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continue
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new_values.append(value)
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old_value[:] = new_values
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elif isinstance(old_value, Node):
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new_node = self.visit(old_value, *args, **kwargs)
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if new_node is None:
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delattr(node, field)
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else:
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setattr(node, field, new_node)
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return node
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def visit_list(self, node: Node, *args: t.Any, **kwargs: t.Any) -> t.List[Node]:
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"""As transformers may return lists in some places this method
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can be used to enforce a list as return value.
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"""
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rv = self.visit(node, *args, **kwargs)
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if not isinstance(rv, list):
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return [rv]
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return rv
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