Files
ai-ticket-platform/backend/apps/accounts/api.py
2026-07-01 14:07:39 +08:00

352 lines
12 KiB
Python

from django.contrib.auth import authenticate, get_user_model, login, logout
from django.contrib.auth.models import Group, Permission
from django.contrib.contenttypes.models import ContentType
from django.middleware.csrf import get_token
from ninja import Router
from ninja.errors import HttpError
from apps.accounts.models import MenuItem, UserGroup
from apps.accounts.permissions import PERMISSIONS
from apps.accounts.schemas import (
BasicUserOut,
CurrentUserOut,
IdsIn,
LoginIn,
MenuOut,
MenuUpdateIn,
PasswordResetIn,
PermissionCodesIn,
PermissionOut,
RoleCreateIn,
RoleDetailOut,
RoleUpdateIn,
UserCreateIn,
UserGroupCreateIn,
UserGroupOut,
UserGroupUpdateIn,
UserUpdateIn,
)
router = Router(tags=["accounts"])
def permission_codes_for_user(user) -> list[str]:
if user.is_superuser:
return sorted(permission.codename for permission in PERMISSIONS)
codes = set()
for permission in user.get_all_permissions():
if permission.startswith("system."):
codes.add(permission.removeprefix("system."))
return sorted(codes)
def permission_objects_for_codes(codes: list[str]):
content_type = ContentType.objects.get(app_label="system", model="platformpermission")
return list(Permission.objects.filter(content_type=content_type, codename__in=codes))
def serialize_menu(menu: MenuItem, children: list[dict]) -> dict:
return {
"id": menu.id,
"code": menu.code,
"title": menu.title,
"path": menu.path,
"icon": menu.icon,
"permission_code": menu.permission_code,
"is_visible": menu.is_visible,
"is_enabled": menu.is_enabled,
"children": children,
}
def menu_tree_for_permissions(permission_codes: list[str]) -> list[dict]:
allowed = set(permission_codes)
menus = list(
MenuItem.objects.filter(is_visible=True, is_enabled=True)
.select_related("parent")
.order_by("sort_order", "id")
)
children_by_parent: dict[int | None, list[MenuItem]] = {}
for menu in menus:
if menu.permission_code and menu.permission_code not in allowed:
continue
children_by_parent.setdefault(menu.parent_id, []).append(menu)
def build(parent_id: int | None) -> list[dict]:
result = []
for menu in children_by_parent.get(parent_id, []):
result.append(serialize_menu(menu, build(menu.id)))
return result
return build(None)
def serialize_current_user(user) -> dict:
permission_codes = permission_codes_for_user(user)
return {
"id": user.id,
"username": user.username,
"display_name": user.get_full_name() or user.username,
"email": user.email,
"is_superuser": user.is_superuser,
"roles": [{"id": group.id, "name": group.name} for group in user.groups.all()],
"user_groups": [
{
"id": group.id,
"name": group.name,
"code": group.code,
"description": group.description,
"is_active": group.is_active,
"created_at": group.created_at,
"updated_at": group.updated_at,
}
for group in user.business_groups.all()
],
"permissions": permission_codes,
"menus": menu_tree_for_permissions(permission_codes),
}
def serialize_basic_user(user) -> dict:
return {
"id": user.id,
"username": user.username,
"display_name": user.get_full_name() or user.username,
"email": user.email,
"is_active": user.is_active,
"is_staff": user.is_staff,
"is_superuser": user.is_superuser,
"roles": [{"id": group.id, "name": group.name} for group in user.groups.all()],
"user_groups": [
{
"id": group.id,
"name": group.name,
"code": group.code,
"description": group.description,
"is_active": group.is_active,
"created_at": group.created_at,
"updated_at": group.updated_at,
}
for group in user.business_groups.all()
],
}
def serialize_role(group: Group) -> dict:
codes = sorted(group.permissions.values_list("codename", flat=True))
return {"id": group.id, "name": group.name, "permission_codes": codes}
def serialize_group(group) -> dict:
return {
"id": group.id,
"name": group.name,
"code": group.code,
"description": group.description,
"is_active": group.is_active,
"created_at": group.created_at,
"updated_at": group.updated_at,
}
def serialize_menu_flat(menu: MenuItem) -> dict:
return serialize_menu(menu, [])
def require_login(request):
if not request.user.is_authenticated:
raise HttpError(401, "Authentication required")
return request.user
def require_permission(request, codename: str):
user = require_login(request)
if user.is_superuser or user.has_perm(f"system.{codename}"):
return user
raise HttpError(403, "Permission denied")
@router.get("/auth/csrf")
def csrf(request):
return {"csrfToken": get_token(request)}
@router.post("/auth/login", response=CurrentUserOut)
def login_user(request, payload: LoginIn):
user = authenticate(request, username=payload.username, password=payload.password)
if user is None or not user.is_active:
raise HttpError(401, "Invalid username or password")
login(request, user)
return serialize_current_user(user)
@router.post("/auth/logout")
def logout_user(request):
logout(request)
return {"status": "ok"}
@router.get("/auth/me", response=CurrentUserOut)
def current_user(request):
user = require_login(request)
return serialize_current_user(user)
@router.get("/users", response=list[BasicUserOut])
def list_users(request):
require_permission(request, "system.user.view")
return [serialize_basic_user(user) for user in get_user_model().objects.all().order_by("id")]
@router.post("/users", response=BasicUserOut)
def create_user(request, payload: UserCreateIn):
require_permission(request, "system.user.manage")
user = get_user_model().objects.create_user(
username=payload.username,
email=payload.email,
password=payload.password,
is_active=payload.is_active,
)
if payload.display_name:
user.first_name = payload.display_name
user.save(update_fields=["first_name"])
return serialize_basic_user(user)
@router.get("/users/{user_id}", response=BasicUserOut)
def get_user(request, user_id: int):
require_permission(request, "system.user.view")
return serialize_basic_user(get_user_model().objects.get(id=user_id))
@router.patch("/users/{user_id}", response=BasicUserOut)
def update_user(request, user_id: int, payload: UserUpdateIn):
require_permission(request, "system.user.manage")
user = get_user_model().objects.get(id=user_id)
update_fields = []
if payload.display_name is not None:
user.first_name = payload.display_name
update_fields.append("first_name")
if payload.email is not None:
user.email = payload.email
update_fields.append("email")
if payload.is_active is not None:
user.is_active = payload.is_active
update_fields.append("is_active")
if update_fields:
user.save(update_fields=update_fields)
return serialize_basic_user(user)
@router.post("/users/{user_id}/reset-password", response=BasicUserOut)
def reset_user_password(request, user_id: int, payload: PasswordResetIn):
require_permission(request, "system.user.manage")
user = get_user_model().objects.get(id=user_id)
user.set_password(payload.password)
user.save(update_fields=["password"])
return serialize_basic_user(user)
@router.post("/users/{user_id}/roles", response=BasicUserOut)
def set_user_roles(request, user_id: int, payload: IdsIn):
require_permission(request, "system.user.manage")
user = get_user_model().objects.get(id=user_id)
user.groups.set(Group.objects.filter(id__in=payload.role_ids))
return serialize_basic_user(user)
@router.post("/users/{user_id}/user-groups", response=BasicUserOut)
def set_user_groups(request, user_id: int, payload: IdsIn):
require_permission(request, "system.user.manage")
user = get_user_model().objects.get(id=user_id)
user.business_groups.set(UserGroup.objects.filter(id__in=payload.user_ids))
return serialize_basic_user(user)
@router.get("/user-groups", response=list[UserGroupOut])
def list_user_groups(request):
require_permission(request, "system.user_group.view")
return [serialize_group(group) for group in UserGroup.objects.all()]
@router.post("/user-groups", response=UserGroupOut)
def create_user_group(request, payload: UserGroupCreateIn):
require_permission(request, "system.user_group.manage")
group = UserGroup.objects.create(**payload.dict())
return serialize_group(group)
@router.patch("/user-groups/{group_id}", response=UserGroupOut)
def update_user_group(request, group_id: int, payload: UserGroupUpdateIn):
require_permission(request, "system.user_group.manage")
group = UserGroup.objects.get(id=group_id)
for field, value in payload.dict(exclude_unset=True).items():
setattr(group, field, value)
group.save()
return serialize_group(group)
@router.post("/user-groups/{group_id}/members", response=UserGroupOut)
def set_user_group_members(request, group_id: int, payload: IdsIn):
require_permission(request, "system.user_group.manage")
group = UserGroup.objects.get(id=group_id)
group.users.set(get_user_model().objects.filter(id__in=payload.user_ids))
return serialize_group(group)
@router.get("/roles", response=list[RoleDetailOut])
def list_roles(request):
require_permission(request, "system.role.view")
return [serialize_role(group) for group in Group.objects.all().order_by("id")]
@router.post("/roles", response=RoleDetailOut)
def create_role(request, payload: RoleCreateIn):
require_permission(request, "system.role.manage")
group = Group.objects.create(name=payload.name)
group.permissions.set(permission_objects_for_codes(payload.permission_codes))
return serialize_role(group)
@router.patch("/roles/{role_id}", response=RoleDetailOut)
def update_role(request, role_id: int, payload: RoleUpdateIn):
require_permission(request, "system.role.manage")
group = Group.objects.get(id=role_id)
if payload.name is not None:
group.name = payload.name
group.save(update_fields=["name"])
return serialize_role(group)
@router.post("/roles/{role_id}/permissions", response=RoleDetailOut)
def set_role_permissions(request, role_id: int, payload: PermissionCodesIn):
require_permission(request, "system.role.manage")
group = Group.objects.get(id=role_id)
group.permissions.set(permission_objects_for_codes(payload.permission_codes))
return serialize_role(group)
@router.get("/permissions", response=list[PermissionOut])
def list_permissions(request):
require_permission(request, "system.role.view")
return [
{"codename": permission.codename, "name": permission.name, "module": permission.module}
for permission in PERMISSIONS
]
@router.get("/menus", response=list[MenuOut])
def list_menus(request):
require_permission(request, "system.menu.view")
return [serialize_menu_flat(menu) for menu in MenuItem.objects.all()]
@router.patch("/menus/{menu_id}", response=MenuOut)
def update_menu(request, menu_id: int, payload: MenuUpdateIn):
require_permission(request, "system.menu.manage")
menu = MenuItem.objects.get(id=menu_id)
for field, value in payload.dict(exclude_unset=True).items():
setattr(menu, field, value)
menu.save()
return serialize_menu_flat(menu)