Files
hunjing/backend/app/workspaces/service.py
T
chenxin 795df0413e ✨ feat: WP-12 协作空间——Workspace、RBAC、邀请与项目评审
- 迁移 13:workspace、workspace_member(四角色 + (workspace,member) 唯一)、workspace_invitation(四态流转)、project、project_version((project,version) 唯一、评审四态、提交/评审人留痕)
- RBAC 三权分立:editor 提交版本、reviewer 批准/拒绝、owner 发布与成员管理——权限矩阵代码化(editor 不可自审、viewer 不可提交、发布前必须有 approved 当前版本)
- 邀请流:owner 邀请(角色限定 editor/reviewer/viewer)→ 被邀者接受入成员;已是成员 409;移除所有者 422
- 评审流:版本号自动递增不可变;批准设为当前版本;拒绝不可逆(重审 409);未批准发布 422
- 隔离:非成员与被移除成员统一 404 fail-closed(require_member 单点)
- 测试 82 项全绿(+3):完整协作流(邀请三角色→提交→批准→发布)、拒绝路径、成员移除失效与外人隔离
2026-09-12 09:33:29 +08:00

273 lines
9.5 KiB
Python

"""协作域:Workspace、成员 RBAC、邀请与项目评审(WP-12)。"""
from typing import Any
from fastapi import HTTPException, status
from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession
from app.models import (
AuditEvent,
Project,
ProjectVersion,
Workspace,
WorkspaceInvitation,
WorkspaceMember,
)
# 角色能力矩阵:编辑(提交版本)、评审(批准/拒绝)、发布(owner)
ROLE_CAN_SUBMIT = {"owner", "editor"}
ROLE_CAN_REVIEW = {"owner", "reviewer"}
async def require_member(
db: AsyncSession, domain_id: str, workspace_id: str, roles: set[str] | None = None
) -> WorkspaceMember:
"""成员校验:非成员或角色不足一律 404/403(跨 Workspace fail-closed)。"""
member = (
await db.execute(
select(WorkspaceMember).where(
WorkspaceMember.workspace_id == workspace_id,
WorkspaceMember.member_domain_id == domain_id,
)
)
).scalar_one_or_none()
if member is None:
raise HTTPException(status.HTTP_404_NOT_FOUND, "工作区不存在")
if roles is not None and member.role not in roles:
raise HTTPException(status.HTTP_403_FORBIDDEN, f"角色 {member.role} 无权执行此操作")
return member
async def create_workspace(
db: AsyncSession, domain_id: str, name: str, trace_id: str | None
) -> Workspace:
if not name.strip():
raise HTTPException(status.HTTP_422_UNPROCESSABLE_ENTITY, "name 不能为空")
ws = Workspace(name=name, owner_domain_id=domain_id)
db.add(ws)
await db.flush()
db.add(
WorkspaceMember(workspace_id=ws.id, member_domain_id=domain_id, role="owner")
)
db.add(
AuditEvent(
actor_type="user", actor_id=domain_id, action="workspace.created",
aggregate_type="workspace", aggregate_id=ws.id, trace_id=trace_id,
)
)
await db.flush()
return ws
async def invite(
db: AsyncSession,
owner_domain_id: str,
workspace_id: str,
invitee_domain_id: str,
role: str,
trace_id: str | None,
) -> WorkspaceInvitation:
await require_member(db, owner_domain_id, workspace_id, {"owner"})
if role not in {"editor", "reviewer", "viewer"}:
raise HTTPException(status.HTTP_422_UNPROCESSABLE_ENTITY, "role 取值不合法")
existing_member = (
await db.execute(
select(WorkspaceMember).where(
WorkspaceMember.workspace_id == workspace_id,
WorkspaceMember.member_domain_id == invitee_domain_id,
)
)
).scalar_one_or_none()
if existing_member is not None:
raise HTTPException(status.HTTP_409_CONFLICT, "已是成员")
invitation = WorkspaceInvitation(
workspace_id=workspace_id, invitee_domain_id=invitee_domain_id, role=role
)
db.add(invitation)
await db.flush()
db.add(
AuditEvent(
actor_type="user", actor_id=owner_domain_id, action="workspace.invited",
aggregate_type="workspace", aggregate_id=workspace_id,
payload={"invitee": invitee_domain_id, "role": role}, trace_id=trace_id,
)
)
await db.flush()
return invitation
async def accept_invitation(
db: AsyncSession, domain_id: str, invitation_id: str, trace_id: str | None
) -> WorkspaceMember:
invitation = await db.get(WorkspaceInvitation, invitation_id)
if invitation is None or invitation.invitee_domain_id != domain_id:
raise HTTPException(status.HTTP_404_NOT_FOUND, "邀请不存在")
if invitation.status != "pending":
raise HTTPException(status.HTTP_409_CONFLICT, "邀请已处理")
invitation.status = "accepted"
member = WorkspaceMember(
workspace_id=invitation.workspace_id,
member_domain_id=domain_id,
role=invitation.role,
)
db.add(member)
await db.flush()
db.add(
AuditEvent(
actor_type="user", actor_id=domain_id, action="workspace.joined",
aggregate_type="workspace", aggregate_id=invitation.workspace_id, trace_id=trace_id,
)
)
await db.flush()
return member
async def remove_member(
db: AsyncSession, owner_domain_id: str, workspace_id: str, member_id: str,
trace_id: str | None,
) -> None:
await require_member(db, owner_domain_id, workspace_id, {"owner"})
member = await db.get(WorkspaceMember, member_id)
if member is None or member.workspace_id != workspace_id:
raise HTTPException(status.HTTP_404_NOT_FOUND, "成员不存在")
if member.role == "owner":
raise HTTPException(status.HTTP_422_UNPROCESSABLE_ENTITY, "不能移除所有者")
await db.delete(member)
db.add(
AuditEvent(
actor_type="user", actor_id=owner_domain_id, action="workspace.member_removed",
aggregate_type="workspace", aggregate_id=workspace_id,
payload={"removed": member.member_domain_id}, trace_id=trace_id,
)
)
await db.flush()
async def list_members(
db: AsyncSession, domain_id: str, workspace_id: str
) -> list[WorkspaceMember]:
await require_member(db, domain_id, workspace_id)
return list(
(
await db.scalars(
select(WorkspaceMember)
.where(WorkspaceMember.workspace_id == workspace_id)
.order_by(WorkspaceMember.created_at.asc())
)
).all()
)
async def create_project(
db: AsyncSession, domain_id: str, workspace_id: str, name: str, trace_id: str | None
) -> Project:
await require_member(db, domain_id, workspace_id, ROLE_CAN_SUBMIT)
if not name.strip():
raise HTTPException(status.HTTP_422_UNPROCESSABLE_ENTITY, "name 不能为空")
project = Project(workspace_id=workspace_id, name=name)
db.add(project)
await db.flush()
db.add(
AuditEvent(
actor_type="user", actor_id=domain_id, action="project.created",
aggregate_type="project", aggregate_id=project.id, trace_id=trace_id,
)
)
await db.flush()
return project
async def require_project(
db: AsyncSession, domain_id: str, project_id: str
) -> Project:
project = await db.get(Project, project_id)
if project is None:
raise HTTPException(status.HTTP_404_NOT_FOUND, "项目不存在")
await require_member(db, domain_id, project.workspace_id)
return project
async def submit_version(
db: AsyncSession, domain_id: str, project_id: str, payload: dict[str, Any],
trace_id: str | None,
) -> ProjectVersion:
"""editor 提交新版本:版本号自动递增,submitted 状态等待评审。"""
project = await require_project(db, domain_id, project_id)
await require_member(db, domain_id, project.workspace_id, ROLE_CAN_SUBMIT)
last = (
await db.execute(
select(ProjectVersion.version)
.where(ProjectVersion.project_id == project.id)
.order_by(ProjectVersion.version.desc())
.limit(1)
)
).scalar_one_or_none()
version = ProjectVersion(
project_id=project.id,
version=(last + 1) if last is not None else 1,
payload=payload,
status="submitted",
submitted_by=domain_id,
)
db.add(version)
await db.flush()
db.add(
AuditEvent(
actor_type="user", actor_id=domain_id, action="project.version_submitted",
aggregate_type="project", aggregate_id=project.id,
payload={"version": version.version}, trace_id=trace_id,
)
)
await db.flush()
return version
async def review_version(
db: AsyncSession, domain_id: str, version_id: str, approve: bool, trace_id: str | None
) -> ProjectVersion:
"""reviewer 批准/拒绝:批准即将版本设为项目当前版本。"""
version = await db.get(ProjectVersion, version_id)
if version is None:
raise HTTPException(status.HTTP_404_NOT_FOUND, "版本不存在")
project = await db.get(Project, version.project_id)
assert project is not None
await require_member(db, domain_id, project.workspace_id, ROLE_CAN_REVIEW)
if version.status != "submitted":
raise HTTPException(status.HTTP_409_CONFLICT, "版本不在待评审状态")
version.status = "approved" if approve else "rejected"
version.reviewed_by = domain_id
if approve:
project.current_version_id = version.id
db.add(
AuditEvent(
actor_type="user", actor_id=domain_id,
action="project.version_approved" if approve else "project.version_rejected",
aggregate_type="project", aggregate_id=project.id,
payload={"version": version.version}, trace_id=trace_id,
)
)
await db.flush()
return version
async def publish_project(
db: AsyncSession, domain_id: str, project_id: str, trace_id: str | None
) -> Project:
"""发布:仅 owner,且必须有已批准的当前版本(编辑/评审/发布三权分离)。"""
project = await require_project(db, domain_id, project_id)
await require_member(db, domain_id, project.workspace_id, {"owner"})
if project.current_version_id is None:
raise HTTPException(status.HTTP_422_UNPROCESSABLE_ENTITY, "没有已批准版本,不可发布")
if project.status == "published":
return project # 幂等
project.status = "published"
db.add(
AuditEvent(
actor_type="user", actor_id=domain_id, action="project.published",
aggregate_type="project", aggregate_id=project.id, trace_id=trace_id,
)
)
await db.flush()
return project