项目介绍

pip install fastapi-user-auth

from fastapi import FastAPI
from fastapi_amis_admin.admin.settings import Settings
from fastapi_user_auth.admin.site import AuthAdminSite
from starlette.requests import Request
from sqlmodel import SQLModel

# 创建FastAPI应用
app = FastAPI()

# 创建AdminSite实例
site = AuthAdminSite(settings=Settings(database_url='sqlite:///amisadmin.db?check_same_thread=False'))
auth = site.auth
# 挂载后台管理系统
site.mount_app(app)


# 创建初始化数据库表
@app.on_event("startup")
async def startup():
    await site.db.async_run_sync(SQLModel.metadata.create_all, is_session=False)
        # 创建默认管理员,用户名: admin,密码: admin, 请及时修改密码!!!
    await auth.create_role_user("admin")
    # 创建默认超级管理员,用户名: root,密码: root, 请及时修改密码!!!
    await auth.create_role_user("root")
    # 运行site的startup方法,加载casbin策略等
    await site.router.startup()
    # 添加一条默认的casbin规则
    if not auth.enforcer.enforce("u:admin", site.unique_id, "page", "page"):
        await auth.enforcer.add_policy("u:admin", site.unique_id, "page", "page", "allow")


# 要求: 用户必须登录
@app.get("/auth/get_user")
@auth.requires()
def get_user(request: Request):
    return request.user


if __name__ == '__main__':
    import uvicorn

    uvicorn.run(app)

# 要求: 用户必须登录
@app.get("/auth/user")
@auth.requires()
def user(request: Request):
    return request.user  # 当前请求用户对象.


# 验证路由: 用户拥有admin角色
@app.get("/auth/admin_roles")
@auth.requires('admin')
def admin_roles(request: Request):
    return request.user


# 要求: 用户拥有vip角色
# 支持同步/异步路由
@app.get("/auth/vip_roles")
@auth.requires(['vip'])
async def vip_roles(request: Request):
    return request.user


# 要求: 用户拥有admin角色 或 vip角色
@app.get("/auth/admin_or_vip_roles")
@auth.requires(roles=['admin', 'vip'])
def admin_or_vip_roles(request: Request):
    return request.user

from fastapi import Depends
from fastapi_user_auth.auth.models import User


# 路由参数依赖项, 推荐使用此方式
@app.get("/auth/admin_roles_depend_1")
def admin_roles(user: User = Depends(auth.get_current_user)):
    return user  # or request.user


# 路径操作装饰器依赖项
@app.get("/auth/admin_roles_depend_2", dependencies=[Depends(auth.requires('admin')())])
def admin_roles(request: Request):
    return request.user


# 全局依赖项
# 在app应用下全部请求都要求拥有admin角色
app = FastAPI(dependencies=[Depends(auth.requires('admin')())])


@app.get("/auth/admin_roles_depend_3")
def admin_roles(request: Request):
    return request.user

app = FastAPI()
# 在app应用下每条请求处理之前都附加`request.auth`和`request.user`对象
auth.backend.attach_middleware(app)

from fastapi_user_auth.auth.models import User


async def get_request_user(request: Request) -> Optional[User]:
    # user= await auth.get_current_user(request)
    if await auth.requires('admin', response=False)(request):
        return request.user
    else:
        return None

from fastapi_user_auth.auth.backends.jwt import JwtTokenStore
from sqlalchemy_database import Database
from fastapi_user_auth.auth import Auth
from fastapi_amis_admin.admin.site import AuthAdminSite

# 创建同步数据库引擎
db = Database.create(url="sqlite:///amisadmin.db?check_same_thread=False")

# 使用`JwtTokenStore`创建auth对象
auth = Auth(
    db=db,
    token_store=JwtTokenStore(secret_key='09d25e094faa6ca2556c818166b7a9563b93f7099f6f0f4caa6cf63b88e8d3e7')
)

# 将auth对象传入AdminSite
site = AuthAdminSite(
    settings=Settings(),
    db=db,
    auth=auth
)

# 使用`DbTokenStore`创建auth对象
from fastapi_user_auth.auth.backends.db import DbTokenStore

auth = Auth(
    db=db,
    token_store=DbTokenStore(db=db)
)

# 使用`RedisTokenStore`创建auth对象
from fastapi_user_auth.auth.backends.redis import RedisTokenStore
from redis.asyncio import Redis

auth = Auth(
    db=db,
    token_store=RedisTokenStore(redis=Redis.from_url('redis://localhost?db=0'))
)

from datetime import date

from fastapi_amis_admin.models.fields import Field
from fastapi_user_auth.auth.models import BaseUser

# 自定义`User`模型,继承`BaseUser`
class MyUser(BaseUser, table = True):
    point: float = Field(default = 0, title = '积分', description = '用户积分')
    phone: str = Field(None, title = '手机号', max_length = 15)
    parent_id: int = Field(None, title = "上级", foreign_key = "auth_user.id")
    birthday: date = Field(None, title = "出生日期")
    location: str = Field(None, title = "位置")

# 使用自定义的`User`模型,创建auth对象
auth = Auth(db = AsyncDatabase(engine), user_model = MyUser)

from fastapi_amis_admin.models.fields import Field
from fastapi_user_auth.auth.models import Role


# 自定义`Role`模型,继承`Role`;
class MyRole(Role, table=True):
    icon: str = Field(None, title='图标')
    is_active: bool = Field(default=True, title="是否激活")

# 自定义模型管理类,继承重写对应的默认管理类
class MyRoleAdmin(admin.ModelAdmin):
    page_schema = PageSchema(label='用户组管理', icon='fa fa-group')
    model = MyRole
    readonly_fields = ['key']


# 自定义用户认证应用,继承重写默认的用户认证应用
class MyUserAuthApp(UserAuthApp):
    RoleAdmin = MyRoleAdmin


# 自定义用户管理站点,继承重写默认的用户管理站点
class MyAuthAdminSite(AuthAdminSite):
    UserAuthApp = MyUserAuthApp


# 使用自定义的`AuthAdminSite`类,创建site对象
site = MyAuthAdminSite(settings, auth=auth)

from fastapi_user_auth.mixins.admin import AuthFieldModelAdmin
from fastapi_amis_admin.amis import PageSchema
from fastapi_amis_admin.admin import FieldPermEnum

class AuthFieldArticleAdmin(AuthFieldModelAdmin):
    page_schema = PageSchema(label="文章管理")
    model = Article
    # 指定不需要权限控制的字段. 
    perm_fields_exclude = {
        FieldPermEnum.CREATE: ["title", "description", "content"],
    }

from fastapi_user_auth.mixins.admin import AuthSelectModelAdmin
from fastapi_amis_admin.amis import PageSchema
from fastapi_amis_admin.admin import RecentTimeSelectPerm, UserSelectPerm, SimpleSelectPerm


class AuthSelectArticleAdmin(AuthSelectModelAdmin):
    page_schema = PageSchema(label="数据集控制文章管理")
    model = Article
    select_permissions = [
        # 最近7天创建的数据. reverse=True表示反向选择,即默认选择最近7天之内的数据
        RecentTimeSelectPerm(name="recent7_create", label="最近7天创建", td=60 * 60 * 24 * 7, reverse=True),
        # 最近30天创建的数据
        RecentTimeSelectPerm(name="recent30_create", label="最近30天创建", td=60 * 60 * 24 * 30),
        # 最近3天更新的数据
        RecentTimeSelectPerm(name="recent3_update", label="最近3天更新", td=60 * 60 * 24 * 3, time_column="update_time"),
        # 只能选择自己创建的数据, reverse=True表示反向选择,即默认选择自己创建的数据
        UserSelectPerm(name="self_create", label="自己创建", user_column="user_id", reverse=True),
        # # 只能选择自己更新的数据
        # UserSelectPerm(name="self_update", label="自己更新", user_column="update_by"),
        # 只能选择已发布的数据
        SimpleSelectPerm(name="published", label="已发布", column="is_published", values=[True]),
        # 只能选择状态为[1,2,3]的数据
        SimpleSelectPerm(name="status_1_2_3", label="状态为1_2_3", column="status", values=[1, 2, 3]),
    ]