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348 lines
12 KiB
Go
348 lines
12 KiB
Go
// Package project 内的 project_service.go 实装 ProjectService 接口。
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//
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// 鉴权矩阵(PM spec §1.3):
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//
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// read private: owner + admin
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// read internal: 任意已登录
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// write *: owner + admin
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//
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// 已归档项目下的所有写操作(包含 Requirement / Issue 的写)一律返回
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// CodeProjectArchived;这是 spec 强约定,不区分 owner / admin。
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package project
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import (
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"context"
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"github.com/google/uuid"
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"github.com/yan1h/agent-coding-workflow/internal/audit"
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"github.com/yan1h/agent-coding-workflow/internal/infra/errs"
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)
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type projectService struct {
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repo Repository
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audit audit.Recorder
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}
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// NewProjectService 用 Repository 与可选 audit recorder 构造 ProjectService。
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// recorder == nil 时跳过审计写入(便于单测)。
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func NewProjectService(repo Repository, rec audit.Recorder) ProjectService {
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return &projectService{repo: repo, audit: rec}
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}
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// assertReadable 是 read 类操作的鉴权门面。成员/角色 ACL(autonomy roadmap §11)
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// 在既有规则之上"叠加"成员授权(只增不减):
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// - internal 可见性:任意登录用户可读(既有)
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// - owner / global-admin:可读(既有)
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// - 任何成员角色(viewer/member/admin):可读(新增叠加)
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//
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// 失败统一返回 CodeNotFound(避免存在性探测)。role 由 service 在调用前查得,
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// 非成员传 RoleNone。
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func assertReadable(p *Project, c Caller, role Role) error {
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if p.Visibility == VisibilityInternal {
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return nil
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}
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if c.IsAdmin || p.OwnerID == c.UserID {
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return nil
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}
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if role.CanRead() {
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return nil
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}
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return errs.New(errs.CodeNotFound, "project 不存在")
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}
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// assertWritable 是 write 类操作的鉴权门面。成员/角色 ACL 叠加写授权:
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// - owner / global-admin:可写(既有)
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// - member / admin 成员角色:可写(新增叠加)
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// - viewer / 非成员:不可写
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//
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// 已归档项目额外拒绝;调用方应在执行写入前调用此函数。role 由 service 查得。
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func assertWritable(p *Project, c Caller, role Role) error {
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if !c.IsAdmin && p.OwnerID != c.UserID && !role.CanWrite() {
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// stranger 对 private 看不见;对 internal/viewer 也不能写。统一 not_found
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// 防探测——但若 caller 至少能读(internal 可见性或 viewer 成员),暴露
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// forbidden 比 not_found 更准确(其存在性本就可见)。
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if p.Visibility == VisibilityPrivate && !role.CanRead() {
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return errs.New(errs.CodeNotFound, "project 不存在")
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}
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return errs.New(errs.CodeForbidden, "无权修改该项目")
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}
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if p.ArchivedAt != nil {
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return errs.New(errs.CodeProjectArchived, "项目已归档,禁止写操作")
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}
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return nil
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}
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// memberRoleFor 查 caller 在 project 的成员角色。owner/global-admin 隐式视为
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// RoleAdmin(与回填一致,避免对 owner 多查一次也无妨——这里仍走 DB 但 owner
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// 经迁移已有 admin 行)。查询失败按 RoleNone 处理(best-effort,既有 owner/admin
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// 规则仍兜底)。
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func (s *projectService) memberRoleFor(ctx context.Context, p *Project, c Caller) Role {
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if c.IsAdmin || p.OwnerID == c.UserID {
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return RoleAdmin
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}
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role, err := s.repo.GetMemberRole(ctx, p.ID, c.UserID)
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if err != nil {
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return RoleNone
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}
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return role
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}
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func (s *projectService) Create(ctx context.Context, c Caller, in CreateProjectInput) (*Project, error) {
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if in.Slug == "" || in.Name == "" {
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return nil, errs.New(errs.CodeInvalidInput, "slug / name 必填")
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}
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if in.Visibility == "" {
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in.Visibility = VisibilityPrivate
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}
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if !in.Visibility.IsValid() {
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return nil, errs.New(errs.CodeInvalidInput, "visibility 非法")
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}
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p := &Project{
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ID: uuid.New(), Slug: in.Slug, Name: in.Name, Description: in.Description,
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Visibility: in.Visibility, OwnerID: c.UserID,
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}
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out, err := s.repo.CreateProject(ctx, p)
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if err != nil {
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return nil, err
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}
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s.recordAudit(ctx, c, "project.create", out.ID.String(), map[string]any{
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"slug": out.Slug, "name": out.Name, "visibility": string(out.Visibility),
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})
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return out, nil
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}
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func (s *projectService) Get(ctx context.Context, c Caller, slug string) (*Project, error) {
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p, err := s.repo.GetProjectBySlug(ctx, slug)
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if err != nil {
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return nil, err
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}
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if err := assertReadable(p, c, s.memberRoleFor(ctx, p, c)); err != nil {
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return nil, err
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}
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return p, nil
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}
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// GetByID 与 Get 等价但按 uuid 寻址,用于 workspace.ProjectAccess.ResolveByID。
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// 鉴权矩阵与 Get 相同:private 仅 owner+admin,internal 任意登录用户。
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func (s *projectService) GetByID(ctx context.Context, c Caller, id uuid.UUID) (*Project, error) {
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p, err := s.repo.GetProjectByID(ctx, id)
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if err != nil {
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return nil, err
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}
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if err := assertReadable(p, c, s.memberRoleFor(ctx, p, c)); err != nil {
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return nil, err
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}
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return p, nil
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}
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func (s *projectService) List(ctx context.Context, c Caller, includeArchived bool) ([]*Project, error) {
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all, err := s.repo.ListProjects(ctx, includeArchived)
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if err != nil {
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return nil, err
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}
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out := make([]*Project, 0, len(all))
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for _, p := range all {
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// 列表场景:internal/owner/admin 命中即收,避免对每个 private 项目都查一次
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// 成员表;仅当上述既有规则不命中时才回退查成员角色(叠加 viewer/member)。
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if assertReadable(p, c, RoleNone) == nil {
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out = append(out, p)
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continue
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}
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if role := s.memberRoleFor(ctx, p, c); assertReadable(p, c, role) == nil {
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out = append(out, p)
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}
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}
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return out, nil
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}
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func (s *projectService) Update(ctx context.Context, c Caller, slug string, in UpdateProjectInput) (*Project, error) {
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p, err := s.repo.GetProjectBySlug(ctx, slug)
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if err != nil {
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return nil, err
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}
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if err := assertWritable(p, c, s.memberRoleFor(ctx, p, c)); err != nil {
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return nil, err
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}
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changed := map[string]any{}
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if in.Name != nil {
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p.Name = *in.Name
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changed["name"] = *in.Name
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}
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if in.Description != nil {
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p.Description = *in.Description
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changed["description"] = "<changed>"
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}
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if in.Visibility != nil {
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if !in.Visibility.IsValid() {
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return nil, errs.New(errs.CodeInvalidInput, "visibility 非法")
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}
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p.Visibility = *in.Visibility
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changed["visibility"] = string(*in.Visibility)
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}
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if len(changed) == 0 {
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return p, nil
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}
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out, err := s.repo.UpdateProject(ctx, p)
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if err != nil {
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return nil, err
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}
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s.recordAudit(ctx, c, "project.update", out.ID.String(), map[string]any{"changed_fields": changed})
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return out, nil
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}
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func (s *projectService) Archive(ctx context.Context, c Caller, slug string) error {
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p, err := s.repo.GetProjectBySlug(ctx, slug)
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if err != nil {
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return err
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}
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// 归档/取消归档要 owner / global-admin / project-admin 角色,但已归档不再额外
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// 阻塞 archive。project-admin 视为项目管理者,可执行生命周期操作。
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if !c.IsAdmin && p.OwnerID != c.UserID && !s.memberRoleFor(ctx, p, c).CanManageMembers() {
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if p.Visibility == VisibilityPrivate {
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return errs.New(errs.CodeNotFound, "project 不存在")
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}
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return errs.New(errs.CodeForbidden, "无权操作该项目")
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}
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if p.ArchivedAt != nil {
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return nil // 幂等
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}
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if err := s.repo.ArchiveProject(ctx, p.ID); err != nil {
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return err
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}
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s.recordAudit(ctx, c, "project.archive", p.ID.String(), nil)
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return nil
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}
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func (s *projectService) Unarchive(ctx context.Context, c Caller, slug string) error {
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p, err := s.repo.GetProjectBySlug(ctx, slug)
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if err != nil {
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return err
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}
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if !c.IsAdmin && p.OwnerID != c.UserID && !s.memberRoleFor(ctx, p, c).CanManageMembers() {
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if p.Visibility == VisibilityPrivate {
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return errs.New(errs.CodeNotFound, "project 不存在")
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}
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return errs.New(errs.CodeForbidden, "无权操作该项目")
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}
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if p.ArchivedAt == nil {
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return nil
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}
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if err := s.repo.UnarchiveProject(ctx, p.ID); err != nil {
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return err
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}
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s.recordAudit(ctx, c, "project.unarchive", p.ID.String(), nil)
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return nil
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}
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// ===== 成员/角色 ACL(autonomy roadmap §11)=====
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// ListMembers 返回 slug 项目的全部成员。要求 caller 对项目可读(owner/admin/
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// 任意成员/internal 可见性)。
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func (s *projectService) ListMembers(ctx context.Context, c Caller, slug string) ([]*Member, error) {
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p, err := s.repo.GetProjectBySlug(ctx, slug)
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if err != nil {
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return nil, err
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}
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if err := assertReadable(p, c, s.memberRoleFor(ctx, p, c)); err != nil {
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return nil, err
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}
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return s.repo.ListMembers(ctx, p.ID)
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}
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// AddMember 新增或更新一名成员的角色。仅 project-admin 角色或 global-admin 可调用。
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func (s *projectService) AddMember(ctx context.Context, c Caller, slug string, in AddMemberInput) (*Member, error) {
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if in.UserID == uuid.Nil {
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return nil, errs.New(errs.CodeInvalidInput, "user_id 必填")
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}
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if !in.Role.IsValid() {
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return nil, errs.New(errs.CodeInvalidInput, "role 非法(仅 viewer/member/admin)")
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}
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p, err := s.repo.GetProjectBySlug(ctx, slug)
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if err != nil {
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return nil, err
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}
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if err := s.assertCanManageMembers(ctx, p, c); err != nil {
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return nil, err
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}
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addedBy := c.UserID
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m, err := s.repo.UpsertMember(ctx, p.ID, in.UserID, in.Role, &addedBy)
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if err != nil {
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return nil, err
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}
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s.recordAudit(ctx, c, "project.member_add", p.ID.String(), map[string]any{
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"user_id": in.UserID.String(), "role": string(in.Role),
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})
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return m, nil
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}
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// RemoveMember 移除一名成员。仅 project-admin 角色或 global-admin 可调用。
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// 拒绝移除项目 owner(owner 经回填为 admin,移除会让其失去隐式 owner 之外的角色行,
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// 但 owner 仍由 OwnerID 兜底拥有权限——为避免误导,直接拒绝移除 owner)。
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func (s *projectService) RemoveMember(ctx context.Context, c Caller, slug string, userID uuid.UUID) error {
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if userID == uuid.Nil {
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return errs.New(errs.CodeInvalidInput, "user_id 必填")
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}
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p, err := s.repo.GetProjectBySlug(ctx, slug)
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if err != nil {
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return err
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}
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if err := s.assertCanManageMembers(ctx, p, c); err != nil {
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return err
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}
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if userID == p.OwnerID {
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return errs.New(errs.CodeForbidden, "不能移除项目 owner")
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}
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n, err := s.repo.DeleteMember(ctx, p.ID, userID)
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if err != nil {
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return err
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}
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if n == 0 {
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return errs.New(errs.CodeNotFound, "成员不存在")
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}
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s.recordAudit(ctx, c, "project.member_remove", p.ID.String(), map[string]any{
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"user_id": userID.String(),
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})
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return nil
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}
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// MemberRole 返回 userID 在 projectID 的成员角色(非成员返回 RoleNone)。
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// owner/global-admin 的隐式 admin 不在此体现——本方法只读 project_members 行;
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// app 层 projectACL 自行叠加 owner/admin 判定。
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func (s *projectService) MemberRole(ctx context.Context, projectID, userID uuid.UUID) (Role, error) {
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return s.repo.GetMemberRole(ctx, projectID, userID)
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}
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// assertCanManageMembers 校验 caller 可管理 p 的成员:global-admin、owner 或
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// project-admin 角色。private 不可见者返回 NotFound 防探测。
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func (s *projectService) assertCanManageMembers(ctx context.Context, p *Project, c Caller) error {
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if c.IsAdmin || p.OwnerID == c.UserID {
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return nil
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}
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role := s.memberRoleFor(ctx, p, c)
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if role.CanManageMembers() {
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return nil
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}
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// 不可读者:private 返回 NotFound 防探测;否则 Forbidden。
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if assertReadable(p, c, role) != nil {
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return errs.New(errs.CodeNotFound, "project 不存在")
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}
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return errs.New(errs.CodeForbidden, "无权管理项目成员")
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}
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// recordAudit 是 best-effort 写入:失败仅吞错(不影响业务)。ctx 用
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// context.WithoutCancel 派生,使 HTTP 响应已返回但审计仍能落库。
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func (s *projectService) recordAudit(ctx context.Context, c Caller, action, targetID string, meta map[string]any) {
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if s.audit == nil {
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return
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}
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uid := c.UserID
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_ = s.audit.Record(context.WithoutCancel(ctx), audit.Entry{
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UserID: &uid,
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Action: action,
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TargetType: "project",
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TargetID: targetID,
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Metadata: meta,
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})
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}
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