feat: more role backend and admin/writer roles additions and adjustments

internal/infrastructure/useCases/CheckPermission.go

@@ -0,0 +1,55 @@
+package useCases
+
+import (
+	"RenewCMS/internal/domain/role"
+	"RenewCMS/internal/domain/user"
+	"errors"
+)
+
+type CheckPermissionUseCase struct {
+	roles role.Repository
+}
+
+func NewCheckPermissionUseCase(roles role.Repository) *CheckPermissionUseCase {
+	return &CheckPermissionUseCase{roles: roles}
+}
+
+func (c *CheckPermissionUseCase) Require(account user.User, key string) (role.GrantSet, error) {
+	grants, err := c.grantsOf(account, key)
+	if err != nil {
+		return nil, err
+	}
+	if !grants.Holds(key) {
+		return nil, role.MissingPermissionError{Key: key}
+	}
+	return grants, nil
+}
+
+func (c *CheckPermissionUseCase) RequireAll(account user.User, key string) (role.GrantSet, error) {
+	grants, err := c.grantsOf(account, key)
+	if err != nil {
+		return nil, err
+	}
+	if !grants.HoldsAll(key) {
+		return nil, role.MissingPermissionError{Key: key}
+	}
+	return grants, nil
+}
+
+func (c *CheckPermissionUseCase) grantsOf(account user.User, key string) (role.GrantSet, error) {
+	resolved, err := resolveRole(c.roles, account)
+	if errors.Is(err, role.ErrRoleNotFound) {
+		return nil, role.MissingPermissionError{Key: key}
+	}
+	if err != nil {
+		return nil, err
+	}
+	granted, err := c.roles.ListGrants(resolved.ID)
+	if errors.Is(err, role.ErrRoleNotFound) {
+		return nil, role.MissingPermissionError{Key: key}
+	}
+	if err != nil {
+		return nil, err
+	}
+	return role.NewGrantSet(granted), nil
+}

internal/infrastructure/useCases/ExportActivity.go

@@ -2,6 +2,7 @@ package useCases
 
 import (
 	"RenewCMS/internal/domain/audit"
+	"RenewCMS/internal/domain/role"
 	"encoding/csv"
 	"io"
 	"strings"
@@ -29,11 +30,20 @@ func NewExportActivityUseCase(events audit.Repository, now func() time.Time) *Ex
 	return &ExportActivityUseCase{events, now}
 }
 
-func (e *ExportActivityUseCase) Prepare(query ActivityQuery) (*ActivityExport, error) {
-	filter, err := buildActivityFilter(query, e.now())
+type ExportActivityCommand struct {
+	ViewerID uint32
+	Grants   role.GrantSet
+	Query    ActivityQuery
+}
+
+func (e *ExportActivityUseCase) Prepare(command ExportActivityCommand) (*ActivityExport, error) {
+	filter, err := buildActivityFilter(command.Query, e.now())
 	if err != nil {
 		return nil, err
 	}
+	if err := scopeFilterToViewer(&filter, command.ViewerID, command.Grants); err != nil {
+		return nil, err
+	}
 	return &ActivityExport{events: e.events, filter: filter}, nil
 }
 

internal/infrastructure/useCases/GetMyAccess.go

@@ -23,15 +23,15 @@ var legacyBuiltInNames = map[user.Role]string{
 	user.RoleAdmin: role.AdminName,
 }
 
-func (u *GetMyAccessUseCase) resolveRole(account user.User) (role.Role, error) {
+func resolveRole(roles role.Repository, account user.User) (role.Role, error) {
 	if account.RoleID != 0 {
-		return u.roles.Get(account.RoleID)
+		return roles.Get(account.RoleID)
 	}
 	name, known := legacyBuiltInNames[account.Role]
 	if !known {
 		return role.Role{}, role.ErrRoleNotFound
 	}
-	found, err := u.roles.GetByName(name)
+	found, err := roles.GetByName(name)
 	if err != nil {
 		return role.Role{}, err
 	}
@@ -42,7 +42,7 @@ func (u *GetMyAccessUseCase) resolveRole(account user.User) (role.Role, error) {
 }
 
 func (u *GetMyAccessUseCase) Get(account user.User) (Access, error) {
-	resolved, err := u.resolveRole(account)
+	resolved, err := resolveRole(u.roles, account)
 	if err != nil {
 		return Access{}, err
 	}

internal/infrastructure/useCases/GetUpdateStatus.go

@@ -19,8 +19,8 @@ func NewGetUpdateStatusUseCase(store update.StatusStore, jobs update.JobStore, h
 	}
 }
 
-func (g *GetUpdateStatusUseCase) GetStatus(isOwner bool) update.UpdateStatus {
-	status := g.status.build(isOwner && g.helper.Installed())
+func (g *GetUpdateStatusUseCase) GetStatus(canApply bool) update.UpdateStatus {
+	status := g.status.build(canApply && g.helper.Installed())
 	status.Container = g.container
 	return status
 }

internal/infrastructure/useCases/ListAPIKeys.go

@@ -2,6 +2,7 @@ package useCases
 
 import (
 	"RenewCMS/internal/domain/apikey"
+	"RenewCMS/internal/domain/role"
 	"RenewCMS/internal/domain/user"
 	"errors"
 	"sort"
@@ -25,13 +26,17 @@ func NewListAPIKeysUseCase(apiKeyRepository apikey.Repository, userRepository us
 	return &ListAPIKeysUseCase{apiKeyRepository, userRepository, now}
 }
 
-func (l *ListAPIKeysUseCase) ListAPIKeys(requesterId uint32) ([]APIKeyEntry, error) {
+func (l *ListAPIKeysUseCase) ListAPIKeys(requesterId uint32, grants role.GrantSet) ([]APIKeyEntry, error) {
+	scope := grants.Scope(role.KeyAPIKeysView)
+	if scope == role.ScopeNone {
+		return nil, role.MissingPermissionError{Key: role.KeyAPIKeysView}
+	}
 	requester, err := l.userRepository.Get(requesterId)
 	if err != nil {
 		return nil, err
 	}
 
-	keys, err := l.keysVisibleTo(requester)
+	keys, err := l.keysVisibleTo(requester, scope)
 	if err != nil {
 		return nil, err
 	}
@@ -43,7 +48,7 @@ func (l *ListAPIKeysUseCase) ListAPIKeys(requesterId uint32) ([]APIKeyEntry, err
 		return keys[i].CreatedAt.After(keys[j].CreatedAt)
 	})
 
-	creatorNames, err := l.creatorNamesFor(requester, keys)
+	creatorNames, err := l.creatorNamesFor(requester, scope, keys)
 	if err != nil {
 		return nil, err
 	}
@@ -51,14 +56,14 @@ func (l *ListAPIKeysUseCase) ListAPIKeys(requesterId uint32) ([]APIKeyEntry, err
 	now := l.now()
 	entries := make([]APIKeyEntry, 0, len(keys))
 	for _, key := range keys {
-		entries = append(entries, APIKeyEntry{Key: key, Status: key.StatusAt(now), CreatorName: creatorNames[key.UserID], ListsCreator: requester.Role == user.RoleOwner})
+		entries = append(entries, APIKeyEntry{Key: key, Status: key.StatusAt(now), CreatorName: creatorNames[key.UserID], ListsCreator: scope == role.ScopeAll})
 	}
 	return entries, nil
 }
 
-func (l *ListAPIKeysUseCase) creatorNamesFor(requester user.User, keys []apikey.APIKey) (map[uint32]string, error) {
+func (l *ListAPIKeysUseCase) creatorNamesFor(requester user.User, scope role.Scope, keys []apikey.APIKey) (map[uint32]string, error) {
 	names := map[uint32]string{}
-	if requester.Role != user.RoleOwner {
+	if scope != role.ScopeAll {
 		return names, nil
 	}
 	names[requester.ID] = requester.NameOrUsername()
@@ -79,8 +84,8 @@ func (l *ListAPIKeysUseCase) creatorNamesFor(requester user.User, keys []apikey.
 	return names, nil
 }
 
-func (l *ListAPIKeysUseCase) keysVisibleTo(requester user.User) ([]apikey.APIKey, error) {
-	if requester.Role == user.RoleOwner {
+func (l *ListAPIKeysUseCase) keysVisibleTo(requester user.User, scope role.Scope) ([]apikey.APIKey, error) {
+	if scope == role.ScopeAll {
 		return l.apiKeyRepository.ListAll()
 	}
 	return l.apiKeyRepository.ListByUser(requester.ID)

internal/infrastructure/useCases/ListActivity.go

@@ -6,6 +6,7 @@ import (
 	"RenewCMS/internal/domain/audit"
 	"RenewCMS/internal/domain/author"
 	"RenewCMS/internal/domain/image"
+	"RenewCMS/internal/domain/role"
 	"RenewCMS/internal/domain/site"
 	"RenewCMS/internal/domain/user"
 	"errors"
@@ -26,6 +27,7 @@ type ListActivityUseCase struct {
 
 type ListActivityCommand struct {
 	ViewerID uint32
+	Grants   role.GrantSet
 	Query    ActivityQuery
 }
 
@@ -53,7 +55,7 @@ func (l *ListActivityUseCase) ListActivity(command ListActivityCommand) (Activit
 	if filter.Page, filter.Size, err = resolveActivityPaging(command.Query); err != nil {
 		return ActivityPage{}, err
 	}
-	if err := l.scopeToViewer(&filter, command.ViewerID); err != nil {
+	if err := scopeFilterToViewer(&filter, command.ViewerID, command.Grants); err != nil {
 		return ActivityPage{}, err
 	}
 
@@ -68,22 +70,6 @@ func (l *ListActivityUseCase) ListActivity(command ListActivityCommand) (Activit
 	return ActivityPage{Items: entries, Total: found.Total, Page: filter.Page, Size: filter.Size}, nil
 }
 
-func (l *ListActivityUseCase) scopeToViewer(filter *audit.Filter, viewerID uint32) error {
-	viewer, err := l.users.Get(viewerID)
-	if err != nil {
-		return err
-	}
-	if viewer.Role == user.RoleOwner || viewer.Role == user.RoleAdmin {
-		return nil
-	}
-	own := audit.ActorRef{Type: audit.ActorUser, ID: &viewer.ID}
-	if filter.Actor != nil && !sameActor(*filter.Actor, own) {
-		return audit.ErrActorNotAllowed
-	}
-	filter.Actor = &own
-	return nil
-}
-
 func sameActor(a audit.ActorRef, b audit.ActorRef) bool {
 	return a.Type == b.Type && a.ID != nil && b.ID != nil && *a.ID == *b.ID
 }

internal/infrastructure/useCases/ListAuthors.go

@@ -2,6 +2,7 @@ package useCases
 
 import (
 	"RenewCMS/internal/domain/author"
+	"RenewCMS/internal/domain/role"
 	"RenewCMS/internal/domain/user"
 )
 
@@ -11,10 +12,10 @@ type ListAuthorsUseCase struct {
 }
 
 type ListAuthorsCommand struct {
-	Q          string
-	Page       int
-	Size       int
-	CallerRole user.Role
+	Q      string
+	Page   int
+	Size   int
+	Grants role.GrantSet
 }
 
 type AuthorPage struct {
@@ -35,7 +36,7 @@ func (u *ListAuthorsUseCase) List(command ListAuthorsCommand) (AuthorPage, error
 	}
 	items := make([]author.Author, 0, len(found.Items))
 	for _, item := range found.Items {
-		if isAdminRole(command.CallerRole) {
+		if command.Grants.Holds(role.KeyUsersView) {
 			item = withUserEmail(u.users, item)
 		}
 		items = append(items, item)

internal/infrastructure/useCases/RevokeAPIKey.go

@@ -3,34 +3,33 @@ package useCases
 import (
 	"RenewCMS/internal/domain/apikey"
 	"RenewCMS/internal/domain/audit"
-	"RenewCMS/internal/domain/user"
+	"RenewCMS/internal/domain/role"
 	"context"
 	"time"
 )
 
 type RevokeAPIKeyUseCase struct {
 	apiKeyRepository apikey.Repository
-	userRepository   user.Repository
 	now              func() time.Time
 	recorder         audit.Recorder
 }
 
-func NewRevokeAPIKeyUseCase(apiKeyRepository apikey.Repository, userRepository user.Repository, now func() time.Time, recorder audit.Recorder) *RevokeAPIKeyUseCase {
-	return &RevokeAPIKeyUseCase{apiKeyRepository, userRepository, now, recorder}
+func NewRevokeAPIKeyUseCase(apiKeyRepository apikey.Repository, now func() time.Time, recorder audit.Recorder) *RevokeAPIKeyUseCase {
+	return &RevokeAPIKeyUseCase{apiKeyRepository, now, recorder}
 }
 
-func (r *RevokeAPIKeyUseCase) RevokeAPIKey(ctx context.Context, requesterId uint32, keyId uint32) error {
+func (r *RevokeAPIKeyUseCase) RevokeAPIKey(ctx context.Context, requesterId uint32, keyId uint32, grants role.GrantSet) error {
+	scope := grants.Scope(role.KeyAPIKeysRevoke)
+	if scope == role.ScopeNone {
+		return role.MissingPermissionError{Key: role.KeyAPIKeysRevoke}
+	}
+
 	key, err := r.apiKeyRepository.Get(keyId)
 	if err != nil {
 		return err
 	}
 
-	requester, err := r.userRepository.Get(requesterId)
-	if err != nil {
-		return err
-	}
-
-	if requester.Role != user.RoleOwner && key.UserID != requester.ID {
+	if scope != role.ScopeAll && key.UserID != requesterId {
 		return apikey.ErrAPIKeyNotFound
 	}
 

internal/infrastructure/useCases/UpdateAuthor.go

@@ -4,6 +4,7 @@ import (
 	"RenewCMS/internal/domain/audit"
 	"RenewCMS/internal/domain/author"
 	"RenewCMS/internal/domain/image"
+	"RenewCMS/internal/domain/role"
 	"RenewCMS/internal/domain/user"
 	"context"
 	"strings"
@@ -21,6 +22,9 @@ func NewUpdateAuthorUseCase(authors author.Repository, users user.Repository, im
 }
 
 func (u *UpdateAuthorUseCase) Update(ctx context.Context, id uint32, caller AuthorCaller, patch author.Patch) (author.Author, error) {
+	if !caller.Grants.Holds(role.KeyAuthorsEdit) {
+		return author.Author{}, role.MissingPermissionError{Key: role.KeyAuthorsEdit}
+	}
 	before, err := u.authors.Get(id)
 	if err != nil {
 		return author.Author{}, err
@@ -50,7 +54,7 @@ func (u *UpdateAuthorUseCase) Update(ctx context.Context, id uint32, caller Auth
 }
 
 func (u *UpdateAuthorUseCase) present(a author.Author, caller AuthorCaller) author.Author {
-	if caller.isAdmin() {
+	if caller.seesUserEmail() {
 		return withUserEmail(u.users, a)
 	}
 	a.UserEmail = nil
@@ -89,7 +93,7 @@ func (u *UpdateAuthorUseCase) prepare(before author.Author, caller AuthorCaller,
 }
 
 func authorizeEdit(before author.Author, caller AuthorCaller, patch author.Patch) error {
-	if caller.isAdmin() {
+	if caller.Grants.HoldsAll(role.KeyAuthorsEdit) {
 		return nil
 	}
 	if before.UserID == nil || *before.UserID != caller.UserID || patch.UserID.Set {

internal/infrastructure/useCases/activityQuery.go

@@ -2,6 +2,7 @@ package useCases
 
 import (
 	"RenewCMS/internal/domain/audit"
+	"RenewCMS/internal/domain/role"
 	"time"
 )
 
@@ -32,6 +33,22 @@ type ActivityQuery struct {
 	Size     int
 }
 
+func scopeFilterToViewer(filter *audit.Filter, viewerID uint32, grants role.GrantSet) error {
+	switch grants.Scope(role.KeyActivityView) {
+	case role.ScopeAll:
+		return nil
+	case role.ScopeOwn:
+		own := audit.ActorRef{Type: audit.ActorUser, ID: &viewerID}
+		if filter.Actor != nil && !sameActor(*filter.Actor, own) {
+			return audit.ErrActorNotAllowed
+		}
+		filter.Actor = &own
+		return nil
+	default:
+		return role.MissingPermissionError{Key: role.KeyActivityView}
+	}
+}
+
 type activityWindow struct {
 	from     time.Time
 	to       time.Time

internal/infrastructure/useCases/authorSupport.go

@@ -4,6 +4,7 @@ import (
 	"RenewCMS/internal/domain/audit"
 	"RenewCMS/internal/domain/author"
 	"RenewCMS/internal/domain/image"
+	"RenewCMS/internal/domain/role"
 	"RenewCMS/internal/domain/user"
 	"errors"
 	"strconv"
@@ -14,15 +15,11 @@ const authorChangeSeparator = ", "
 
 type AuthorCaller struct {
 	UserID uint32
-	Role   user.Role
+	Grants role.GrantSet
 }
 
-func isAdminRole(role user.Role) bool {
-	return role == user.RoleOwner || role == user.RoleAdmin
-}
-
-func (c AuthorCaller) isAdmin() bool {
-	return isAdminRole(c.Role)
+func (c AuthorCaller) seesUserEmail() bool {
+	return c.Grants.Holds(role.KeyUsersView)
 }
 
 func authorTarget(a author.Author) audit.Target {