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Add last modified tracking: show 'Last modified: date by username' in document viewer

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- Added modified_by column to files table
- Updated WOPI PutFile to track who modified the file
- Updated view handlers to return file metadata (name, size, lastModified, modifiedByName)
- Updated Flutter models and UI to display last modified info
This commit is contained in:
Leon Bösche
2026-01-13 16:45:57 +01:00
parent 6943e95479
commit 6ce43a3c9b
9 changed files with 134 additions and 318 deletions
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1
b0esche_cloud/lib/blocs/document_viewer/document_viewer_bloc.dart
View File

@@ -35,6 +35,7 @@ class DocumentViewerBloc
viewUrl: session.viewUrl,
caps: session.capabilities,
token: session.token,
fileInfo: session.fileInfo,
),
);
_expiryTimer = Timer(

4
b0esche_cloud/lib/blocs/document_viewer/document_viewer_state.dart
View File

@@ -16,15 +16,17 @@ class DocumentViewerReady extends DocumentViewerState {
final Uri viewUrl;
final DocumentCapabilities caps;
final String token;
final FileInfo? fileInfo;
const DocumentViewerReady({
required this.viewUrl,
required this.caps,
required this.token,
this.fileInfo,
});
@override
List<Object> get props => [viewUrl, caps, token];
List<Object> get props => [viewUrl, caps, token, if (fileInfo != null) fileInfo!];
}
class DocumentViewerError extends DocumentViewerState {

28
b0esche_cloud/lib/models/document_capabilities.dart
View File

@@ -1,5 +1,33 @@
import 'package:equatable/equatable.dart';
class FileInfo extends Equatable {
final String name;
final int size;
final DateTime? lastModified;
final String? modifiedByName;
const FileInfo({
required this.name,
required this.size,
this.lastModified,
this.modifiedByName,
});
@override
List<Object?> get props => [name, size, lastModified, modifiedByName];
factory FileInfo.fromJson(Map<String, dynamic> json) {
return FileInfo(
name: json['name'] ?? '',
size: json['size'] ?? 0,
lastModified: json['lastModified'] != null
? DateTime.tryParse(json['lastModified'])
: null,
modifiedByName: json['modifiedByName'],
);
}
}
class DocumentCapabilities extends Equatable {
final bool canEdit;
final bool canAnnotate;

5
b0esche_cloud/lib/models/viewer_session.dart
View File

@@ -6,16 +6,18 @@ class ViewerSession extends Equatable {
final DocumentCapabilities capabilities;
final String token;
final DateTime expiresAt;
final FileInfo? fileInfo;
const ViewerSession({
required this.viewUrl,
required this.capabilities,
required this.token,
required this.expiresAt,
this.fileInfo,
});
@override
List<Object?> get props => [viewUrl, capabilities, token, expiresAt];
List<Object?> get props => [viewUrl, capabilities, token, expiresAt, fileInfo];
factory ViewerSession.fromJson(Map<String, dynamic> json) {
return ViewerSession(
@@ -23,6 +25,7 @@ class ViewerSession extends Equatable {
capabilities: DocumentCapabilities.fromJson(json['capabilities']),
token: json['token'],
expiresAt: DateTime.parse(json['expiresAt']),
fileInfo: json['fileInfo'] != null ? FileInfo.fromJson(json['fileInfo']) : null,
);
}
}

37
b0esche_cloud/lib/pages/document_viewer.dart
View File

@@ -112,6 +112,20 @@ class _DocumentViewerModalState extends State<DocumentViewerModal> {
BlocBuilder<DocumentViewerBloc, DocumentViewerState>(
builder: (context, state) {
if (state is DocumentViewerReady) {
final fileInfo = state.fileInfo;
String lastModifiedText = 'Last modified: Unknown';
if (fileInfo != null) {
final modifiedDate = fileInfo.lastModified;
final modifiedBy = fileInfo.modifiedByName;
if (modifiedDate != null) {
final formattedDate = '${modifiedDate.day.toString().padLeft(2, '0')}.${modifiedDate.month.toString().padLeft(2, '0')}.${modifiedDate.year} ${modifiedDate.hour.toString().padLeft(2, '0')}:${modifiedDate.minute.toString().padLeft(2, '0')}';
if (modifiedBy != null && modifiedBy.isNotEmpty) {
lastModifiedText = 'Last modified: $formattedDate by $modifiedBy';
} else {
lastModifiedText = 'Last modified: $formattedDate';
}
}
}
return Container(
height: 30,
alignment: Alignment.centerLeft,
@@ -119,9 +133,9 @@ class _DocumentViewerModalState extends State<DocumentViewerModal> {
decoration: BoxDecoration(
color: AppTheme.primaryBackground.withValues(alpha: 0.3),
),
child: const Text(
'Last modified: Unknown by Unknown (v1)',
style: TextStyle(
child: Text(
lastModifiedText,
style: const TextStyle(
fontSize: 12,
color: AppTheme.secondaryText,
),
@@ -561,13 +575,26 @@ class _DocumentViewerState extends State<DocumentViewer> {
child: BlocBuilder<DocumentViewerBloc, DocumentViewerState>(
builder: (context, state) {
if (state is DocumentViewerReady) {
// Placeholder for meta
final fileInfo = state.fileInfo;
String lastModifiedText = 'Last modified: Unknown';
if (fileInfo != null) {
final modifiedDate = fileInfo.lastModified;
final modifiedBy = fileInfo.modifiedByName;
if (modifiedDate != null) {
final formattedDate = '${modifiedDate.day.toString().padLeft(2, '0')}.${modifiedDate.month.toString().padLeft(2, '0')}.${modifiedDate.year} ${modifiedDate.hour.toString().padLeft(2, '0')}:${modifiedDate.minute.toString().padLeft(2, '0')}';
if (modifiedBy != null && modifiedBy.isNotEmpty) {
lastModifiedText = 'Last modified: $formattedDate by $modifiedBy';
} else {
lastModifiedText = 'Last modified: $formattedDate';
}
}
}
return Container(
height: 30,
alignment: Alignment.centerLeft,
padding: const EdgeInsets.symmetric(horizontal: 16),
child: Text(
'Last modified: Unknown by Unknown (v1)',
lastModifiedText,
style: const TextStyle(fontSize: 12),
),
);

293
b0esche_cloud/lib/repositories/mock_file_repository.dart
View File

@@ -1,293 +0,0 @@
import '../models/file_item.dart';
import '../models/viewer_session.dart';
import '../models/editor_session.dart';
import '../models/annotation.dart';
import '../models/document_capabilities.dart';
import '../models/api_error.dart';
import '../repositories/file_repository.dart';
import 'package:path/path.dart' as p;
import 'package:uuid/uuid.dart';
class MockFileRepository implements FileRepository {
final Map<String, List<FileItem>> _orgFiles = {};
final _uuid = const Uuid();
List<FileItem> _getFilesForOrg(String orgId) {
if (!_orgFiles.containsKey(orgId)) {
// Initialize with different files per org
if (orgId == 'org1') {
_orgFiles[orgId] = [
FileItem(
id: _uuid.v4(),
name: 'Personal Documents',
path: '/Personal Documents',
type: FileType.folder,
lastModified: DateTime.now(),
),
FileItem(
id: _uuid.v4(),
name: 'Photos',
path: '/Photos',
type: FileType.folder,
lastModified: DateTime.now(),
),
FileItem(
id: _uuid.v4(),
name: 'resume.pdf',
path: '/resume.pdf',
type: FileType.file,
size: 1024,
lastModified: DateTime.now(),
),
FileItem(
id: _uuid.v4(),
name: 'notes.txt',
path: '/notes.txt',
type: FileType.file,
size: 256,
lastModified: DateTime.now(),
),
];
} else if (orgId == 'org2') {
_orgFiles[orgId] = [
FileItem(
id: _uuid.v4(),
name: 'Company Reports',
path: '/Company Reports',
type: FileType.folder,
lastModified: DateTime.now(),
),
FileItem(
id: _uuid.v4(),
name: 'annual_report.pdf',
path: '/annual_report.pdf',
type: FileType.file,
size: 2048,
lastModified: DateTime.now(),
),
FileItem(
id: _uuid.v4(),
name: 'presentation.pptx',
path: '/presentation.pptx',
type: FileType.file,
size: 4096,
lastModified: DateTime.now(),
),
];
} else if (orgId == 'org3') {
_orgFiles[orgId] = [
FileItem(
id: _uuid.v4(),
name: 'Project Code',
path: '/Project Code',
type: FileType.folder,
lastModified: DateTime.now(),
),
FileItem(
id: _uuid.v4(),
name: 'side_project.dart',
path: '/side_project.dart',
type: FileType.file,
size: 512,
lastModified: DateTime.now(),
),
];
} else {
// Default for new orgs
_orgFiles[orgId] = [];
}
}
return _orgFiles[orgId]!;
}
@override
Future<List<FileItem>> getFiles(String orgId, String path) async {
await Future.delayed(const Duration(seconds: 1));
final files = _getFilesForOrg(orgId);
if (path == '/') {
return files.where((f) => !f.path.substring(1).contains('/')).toList();
} else {
return files
.where((f) => f.path.startsWith('$path/') && f.path != path)
.toList();
}
}
@override
Future<FileItem?> getFile(String orgId, String path) async {
final files = _getFilesForOrg(orgId);
final index = files.indexWhere((f) => f.path == path);
return index != -1 ? files[index] : null;
}
@override
Future<EditorSession> requestEditorSession(
String orgId,
String fileId,
) async {
await Future.delayed(const Duration(seconds: 1));
// Mock: determine editability
final isEditable =
fileId.endsWith('.docx') ||
fileId.endsWith('.xlsx') ||
fileId.endsWith('.pptx');
final editUrl = Uri.parse(
'https://office.b0esche.cloud/editor/$orgId/$fileId?editable=$isEditable',
);
final expiresAt = DateTime.now().add(const Duration(minutes: 30));
return EditorSession(
editUrl: editUrl,
token: 'mock-editor-token',
readOnly: !isEditable,
expiresAt: expiresAt,
);
}
@override
Future<void> deleteFile(String orgId, String path) async {
final files = _getFilesForOrg(orgId);
files.removeWhere((f) => f.path == path);
}
@override
Future<void> createFolder(
String orgId,
String parentPath,
String folderName,
) async {
await Future.delayed(const Duration(seconds: 1));
final normalizedName = folderName.startsWith('/')
? folderName.substring(1)
: folderName;
final newPath = parentPath == '/'
? '/$normalizedName'
: '$parentPath/$normalizedName';
final files = _getFilesForOrg(orgId);
files.add(
FileItem(
id: _uuid.v4(),
name: normalizedName,
path: newPath,
type: FileType.folder,
lastModified: DateTime.now(),
),
);
}
@override
Future<void> moveFile(
String orgId,
String sourcePath,
String targetPath,
) async {
await Future.delayed(const Duration(seconds: 1));
final files = _getFilesForOrg(orgId);
final fileIndex = files.indexWhere((f) => f.path == sourcePath);
if (fileIndex != -1) {
final file = files[fileIndex];
final newName = file.path.split('/').last;
final newPath = targetPath == '/' ? '/$newName' : '$targetPath/$newName';
files[fileIndex] = FileItem(
id: file.id,
name: file.name,
path: newPath,
type: file.type,
size: file.size,
lastModified: DateTime.now(),
);
}
}
@override
Future<void> renameFile(String orgId, String path, String newName) async {
await Future.delayed(const Duration(seconds: 1));
final files = _getFilesForOrg(orgId);
final fileIndex = files.indexWhere((f) => f.path == path);
if (fileIndex != -1) {
final file = files[fileIndex];
final parentPath = p.dirname(path);
final newPath = parentPath == '.' ? '/$newName' : '$parentPath/$newName';
files[fileIndex] = FileItem(
id: file.id,
name: newName,
path: newPath,
type: file.type,
size: file.size,
lastModified: DateTime.now(),
);
}
}
@override
Future<List<FileItem>> searchFiles(String orgId, String query) async {
await Future.delayed(const Duration(seconds: 1));
final files = _getFilesForOrg(orgId);
return files
.where((f) => f.name.toLowerCase().contains(query.toLowerCase()))
.toList();
}
@override
Future<void> uploadFile(String orgId, FileItem file) async {
await Future.delayed(const Duration(seconds: 1));
final files = _getFilesForOrg(orgId);
files.add(
FileItem(
id: _uuid.v4(),
name: file.name,
path: file.path,
type: file.type,
size: file.size,
lastModified: file.lastModified,
),
);
}
@override
Future<ViewerSession> requestViewerSession(
String orgId,
String fileId,
) async {
await Future.delayed(const Duration(seconds: 1));
if (fileId.contains('forbidden')) {
throw ApiError(
code: 'permission_denied',
message: 'Access denied',
status: 403,
);
}
if (fileId.contains('notfound')) {
throw ApiError(code: 'not_found', message: 'File not found', status: 404);
}
// Mock: assume fileId is path, determine if PDF
final isPdf = fileId.endsWith('.pdf');
final caps = DocumentCapabilities(
canEdit: !isPdf && (fileId.endsWith('.docx') || fileId.endsWith('.xlsx')),
canAnnotate: isPdf,
isPdf: isPdf,
mimeType: isPdf ? 'application/pdf' : 'application/octet-stream',
);
// Mock URL
final viewUrl = Uri.parse(
'https://office.b0esche.cloud/viewer/$orgId/$fileId',
);
final token = 'mock-viewer-token';
final expiresAt = DateTime.now().add(const Duration(minutes: 30));
return ViewerSession(
viewUrl: viewUrl,
capabilities: caps,
token: token,
expiresAt: expiresAt,
);
}
@override
Future<void> saveAnnotations(
String orgId,
String fileId,
List<Annotation> annotations,
) async {
await Future.delayed(const Duration(seconds: 2));
// Mock: just delay, assume success
}
}

48
go_cloud/internal/database/db.go
View File

@@ -126,15 +126,17 @@ type Activity struct {
}
type File struct {
ID uuid.UUID
OrgID *uuid.UUID
UserID *uuid.UUID
Name string
Path string
Type string
Size int64
LastModified time.Time
CreatedAt time.Time
ID uuid.UUID
OrgID *uuid.UUID
UserID *uuid.UUID
Name string
Path string
Type string
Size int64
LastModified time.Time
CreatedAt time.Time
ModifiedBy *uuid.UUID
ModifiedByName string
}
func (db *DB) GetOrCreateUser(ctx context.Context, sub, email, name string) (*User, error) {
@@ -465,12 +467,17 @@ func (db *DB) GetFileByID(ctx context.Context, fileID uuid.UUID) (*File, error)
var f File
var orgNull sql.NullString
var userNull sql.NullString
var modifiedByNull sql.NullString
var modifiedByNameNull sql.NullString
err := db.QueryRowContext(ctx, `
SELECT id, org_id::text, user_id::text, name, path, type, size, last_modified, created_at
FROM files
WHERE id = $1
`, fileID).Scan(&f.ID, &orgNull, &userNull, &f.Name, &f.Path, &f.Type, &f.Size, &f.LastModified, &f.CreatedAt)
SELECT f.id, f.org_id::text, f.user_id::text, f.name, f.path, f.type, f.size, f.last_modified, f.created_at,
f.modified_by::text, u.display_name
FROM files f
LEFT JOIN users u ON f.modified_by = u.id
WHERE f.id = $1
`, fileID).Scan(&f.ID, &orgNull, &userNull, &f.Name, &f.Path, &f.Type, &f.Size, &f.LastModified, &f.CreatedAt,
&modifiedByNull, &modifiedByNameNull)
if err != nil {
return nil, err
@@ -484,17 +491,24 @@ func (db *DB) GetFileByID(ctx context.Context, fileID uuid.UUID) (*File, error)
uid, _ := uuid.Parse(userNull.String)
f.UserID = &uid
}
if modifiedByNull.Valid {
mid, _ := uuid.Parse(modifiedByNull.String)
f.ModifiedBy = &mid
}
if modifiedByNameNull.Valid {
f.ModifiedByName = modifiedByNameNull.String
}
return &f, nil
}
// UpdateFileSize updates the size and modification time of a file
func (db *DB) UpdateFileSize(ctx context.Context, fileID uuid.UUID, size int64) error {
// UpdateFileSize updates the size, modification time, and modifier of a file
func (db *DB) UpdateFileSize(ctx context.Context, fileID uuid.UUID, size int64, modifiedBy *uuid.UUID) error {
_, err := db.ExecContext(ctx, `
UPDATE files
SET size = $1, last_modified = NOW()
SET size = $1, last_modified = NOW(), modified_by = $3
WHERE id = $2
`, size, fileID)
`, size, fileID, modifiedBy)
return err
}

34
go_cloud/internal/http/routes.go
View File

@@ -520,6 +520,12 @@ func viewerHandler(w http.ResponseWriter, r *http.Request, db *database.DB, jwtM
IsPdf bool `json:"isPdf"`
MimeType string `json:"mimeType"`
} `json:"capabilities"`
FileInfo struct {
Name string `json:"name"`
Size int64 `json:"size"`
LastModified string `json:"lastModified"`
ModifiedByName string `json:"modifiedByName"`
} `json:"fileInfo"`
ExpiresAt string `json:"expiresAt"`
}{
ViewUrl: downloadPath,
@@ -530,6 +536,17 @@ func viewerHandler(w http.ResponseWriter, r *http.Request, db *database.DB, jwtM
IsPdf bool `json:"isPdf"`
MimeType string `json:"mimeType"`
}{CanEdit: false, CanAnnotate: isPdf, IsPdf: isPdf, MimeType: mimeType},
FileInfo: struct {
Name string `json:"name"`
Size int64 `json:"size"`
LastModified string `json:"lastModified"`
ModifiedByName string `json:"modifiedByName"`
}{
Name: file.Name,
Size: file.Size,
LastModified: file.LastModified.UTC().Format(time.RFC3339),
ModifiedByName: file.ModifiedByName,
},
ExpiresAt: time.Now().Add(24 * time.Hour).UTC().Format(time.RFC3339),
}
@@ -606,6 +623,12 @@ func userViewerHandler(w http.ResponseWriter, r *http.Request, db *database.DB,
IsPdf bool `json:"isPdf"`
MimeType string `json:"mimeType"`
} `json:"capabilities"`
FileInfo struct {
Name string `json:"name"`
Size int64 `json:"size"`
LastModified string `json:"lastModified"`
ModifiedByName string `json:"modifiedByName"`
} `json:"fileInfo"`
ExpiresAt string `json:"expiresAt"`
}{
ViewUrl: downloadPath,
@@ -621,6 +644,17 @@ func userViewerHandler(w http.ResponseWriter, r *http.Request, db *database.DB,
IsPdf: isPdf,
MimeType: mimeType,
},
FileInfo: struct {
Name string `json:"name"`
Size int64 `json:"size"`
LastModified string `json:"lastModified"`
ModifiedByName string `json:"modifiedByName"`
}{
Name: file.Name,
Size: file.Size,
LastModified: file.LastModified.UTC().Format(time.RFC3339),
ModifiedByName: file.ModifiedByName,
},
ExpiresAt: time.Now().Add(24 * time.Hour).UTC().Format(time.RFC3339),
}

2
go_cloud/internal/http/wopi_handlers.go
View File

@@ -512,7 +512,7 @@ func wopiPutFileHandler(w http.ResponseWriter, r *http.Request, db *database.DB,
// Update file size and modification time in database
newSize := int64(len(content))
err = db.UpdateFileSize(r.Context(), fileUUID, newSize)
err = db.UpdateFileSize(r.Context(), fileUUID, newSize, &userID)
if err != nil {
fmt.Printf("[WOPI-STORAGE] Failed to update file size: file=%s error=%v\n", fileID, err)
// Don't fail the upload, just log the warning