Files
MindSift/internal/storage/folders.go
T
sandrodachandClaude Opus 5.5 6b56a33500
MindSift CI & Docker Release / Build, Test in Container & Push (push) Successful in 1m4s
fix(db): report write errors, multi-step changes all or nothing (FLAW-14)
Store.execInTx runs related statements in one transaction and returns
the first error. Used for deleting and moving folders (with the trash),
shared folders, folder shares and mounts, deleting task lists and
accounts, pinning, and the password reset (new password and the end of
all other links together). Writes whose success the API reports now
pass their error to the client (logout, new password, setup, sharing
mode, new group, restore, unlinking a note block), follow-up tasks and
alarm markers log failures. Remaining ignored writes are listed as
intentional in flaws.md.

Found on the way: DeleteTaskList unlinked all tasks before checking
ownership, so a stranger with the list ID could empty it; viewers could
unlink tasks from note blocks. Both fixed.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-29 14:59:23 +01:00

891 lines
28 KiB
Go

package storage
import (
"database/sql"
"fmt"
"path/filepath"
"sort"
"strings"
"time"
"github.com/sandrodach/mindsift/internal/domain"
)
func (s *Store) GetFolders(userID string) ([]string, error) {
folderSet := make(map[string]bool)
// 1. Collect from resolved documents for this user
docs, err := s.GetDocuments(userID)
if err == nil {
for _, doc := range docs {
if doc.FolderPath != "" {
addFolderSegments(doc.FolderPath, folderSet)
}
}
}
// 2. Add mounted shared folders (so even empty shared folders appear in the tree)
mounts, _, err := s.getUserFolderMounts(userID)
if err == nil {
for sfID, mPath := range mounts {
if mPath != "" {
addFolderSegments(mPath, folderSet)
// 2b. Add all subfolders created in this shared folder
sRows, err := s.db.Query(`SELECT sub_path FROM workspace_folders WHERE shared_folder_id = ?`, sfID)
if err == nil {
for sRows.Next() {
var sp string
if err := sRows.Scan(&sp); err == nil && sp != "" {
fullP := mPath + "/" + sp
addFolderSegments(fullP, folderSet)
}
}
_ = sRows.Close()
}
}
}
}
// 3. Add personal empty folders created by this user
pRows, err := s.db.Query(`SELECT path FROM workspace_folders WHERE user_id = ? AND (shared_folder_id = '' OR shared_folder_id IS NULL)`, userID)
if err == nil {
for pRows.Next() {
var p string
if err := pRows.Scan(&p); err == nil && p != "" {
addFolderSegments(p, folderSet)
}
}
_ = pRows.Close()
}
result := make([]string, 0, len(folderSet))
for f := range folderSet {
result = append(result, f)
}
sort.Strings(result)
return result, nil
}
func addFolderSegments(fp string, set map[string]bool) {
clean := filepath.ToSlash(filepath.Clean(strings.TrimSpace(fp)))
if clean == "." || clean == "" {
return
}
parts := strings.Split(clean, "/")
var cur string
for _, p := range parts {
if p != "" && p != "." {
if cur == "" {
cur = p
} else {
cur = cur + "/" + p
}
set[cur] = true
}
}
}
func (s *Store) CreateFolder(userID, folderPath string) (string, error) {
clean := filepath.ToSlash(filepath.Clean(strings.TrimSpace(folderPath)))
if clean == "" || clean == "." || strings.HasPrefix(clean, "/") || strings.Contains(clean, "..") {
return "", fmt.Errorf("ungültiger Ordnerpfad")
}
mounts, _, err := s.getUserFolderMounts(userID)
var sfID, subPath string
if err == nil {
sfID, subPath, _ = matchMountPath(clean, mounts)
}
now := time.Now().UTC().Format(time.RFC3339)
id := domain.NewID("wfld")
if sfID != "" {
var existsID string
err := s.db.QueryRow(`SELECT id FROM workspace_folders WHERE shared_folder_id = ? AND sub_path = ?`, sfID, subPath).Scan(&existsID)
if err == sql.ErrNoRows {
if _, err := s.db.Exec(`INSERT INTO workspace_folders (id, user_id, shared_folder_id, path, sub_path, created_at) VALUES (?, ?, ?, ?, ?, ?)`,
id, userID, sfID, clean, subPath, now); err != nil {
return "", err
}
}
} else {
var existsID string
err := s.db.QueryRow(`SELECT id FROM workspace_folders WHERE user_id = ? AND path = ? AND (shared_folder_id = '' OR shared_folder_id IS NULL)`, userID, clean).Scan(&existsID)
if err == sql.ErrNoRows {
if _, err := s.db.Exec(`INSERT INTO workspace_folders (id, user_id, shared_folder_id, path, sub_path, created_at) VALUES (?, ?, '', ?, '', ?)`,
id, userID, clean, now); err != nil {
return "", err
}
}
}
return clean, nil
}
func (s *Store) DeleteFolder(userID, folderPath string) ([]string, error) {
clean := filepath.ToSlash(filepath.Clean(strings.TrimSpace(folderPath)))
if clean == "" || clean == "." || strings.HasPrefix(clean, "/") || strings.Contains(clean, "..") {
return nil, fmt.Errorf("ungültiger Ordnerpfad")
}
var deletedDocIDs []string
var writes []sqlStmt
seenDocID := make(map[string]bool)
mounts, _, err := s.getUserFolderMounts(userID)
if err == nil {
sfID, subPath, isMatch := matchMountPath(clean, mounts)
if isMatch && sfID != "" {
if subPath == "" {
// Root of a shared folder
shFolder, sfErr := s.GetSharedFolderByID(userID, sfID)
if sfErr == nil && !shFolder.IsOwner {
// Collaborator removing mount/share
return []string{}, s.DeleteSharedFolder(userID, sfID)
}
rows, qErr := s.db.Query(`SELECT id FROM documents WHERE shared_folder_id = ?`, sfID)
if qErr == nil {
for rows.Next() {
var id string
if err := rows.Scan(&id); err == nil && !seenDocID[id] {
seenDocID[id] = true
deletedDocIDs = append(deletedDocIDs, id)
}
}
_ = rows.Close()
}
writes = append(writes, stmt(`DELETE FROM workspace_folders WHERE shared_folder_id = ?`, sfID))
} else {
// Subfolder inside a shared folder
rows, qErr := s.db.Query(
`SELECT id FROM documents WHERE shared_folder_id = ? AND (sub_folder_path = ? OR sub_folder_path LIKE ?)`,
sfID, subPath, subPath+"/%",
)
if qErr == nil {
for rows.Next() {
var id string
if err := rows.Scan(&id); err == nil && !seenDocID[id] {
seenDocID[id] = true
deletedDocIDs = append(deletedDocIDs, id)
}
}
_ = rows.Close()
}
writes = append(writes, stmt(`DELETE FROM workspace_folders WHERE shared_folder_id = ? AND (sub_path = ? OR sub_path LIKE ?)`,
sfID, subPath, subPath+"/%"))
}
}
}
// Find all personal documents owned by this user in this folder and subfolders
rows, err := s.db.Query(
`SELECT id FROM documents
WHERE user_id = ? AND (shared_folder_id = '' OR shared_folder_id IS NULL) AND (folder_path = ? OR folder_path LIKE ?)`,
userID, clean, clean+"/%",
)
if err != nil {
return nil, err
}
for rows.Next() {
var id string
if err := rows.Scan(&id); err == nil && !seenDocID[id] {
seenDocID[id] = true
deletedDocIDs = append(deletedDocIDs, id)
}
}
_ = rows.Close()
// The notes of the folder go to the trash; restoring one creates its folder again
for _, id := range deletedDocIDs {
writes = append(writes, trashStmts(userID, id)...)
}
// Also clear any personal folder placements for shared notes in this folder
writes = append(writes,
stmt(`UPDATE doc_user_folders SET folder_path = '' WHERE user_id = ? AND (folder_path = ? OR folder_path LIKE ?)`, userID, clean, clean+"/%"),
stmt(`DELETE FROM workspace_folders WHERE user_id = ? AND (path = ? OR path LIKE ?)`, userID, clean, clean+"/%"))
// All of it or nothing: no folder disappears while its notes stay behind, or the other way round
if err := s.execInTx(writes...); err != nil {
return nil, err
}
return deletedDocIDs, nil
}
func (s *Store) MoveDocument(userID, docID, targetFolderPath string) (*domain.Document, error) {
doc, err := s.GetDocumentByID(userID, docID)
if err != nil {
return nil, err
}
if doc.IsArchived {
return nil, ErrDocInTrash
}
cleanTarget := filepath.ToSlash(filepath.Clean(strings.TrimSpace(targetFolderPath)))
if cleanTarget == "." {
cleanTarget = ""
}
mounts, _, err := s.getUserFolderMounts(userID)
if err != nil {
return nil, err
}
now := domain.NowISO()
// Check if target folder falls within any mounted shared folder
targetFolderID, subPath, isTargetShared := matchMountPath(cleanTarget, mounts)
if isTargetShared {
// Moving into / within a shared folder
shFolder, err := s.GetSharedFolderByID(userID, targetFolderID)
if err != nil {
return nil, err
}
if !shFolder.IsOwner {
return nil, fmt.Errorf("nur der Eigentümer dieses geteilten Ordners kann Dateien dorthin verschieben")
}
// Update document to belong to targetSharedFolderID
_, err = s.db.Exec(`UPDATE documents SET shared_folder_id = ?, sub_folder_path = ?, updated_at = ? WHERE id = ?`,
targetFolderID, subPath, now, docID)
if err != nil {
return nil, err
}
// Remove personal override if any
if _, err := s.db.Exec(`DELETE FROM doc_user_folders WHERE user_id = ? AND doc_id = ?`, userID, docID); err != nil {
return nil, err
}
doc.SharedFolderID = targetFolderID
doc.SubFolderPath = subPath
doc.IsSharedFolder = true
doc.FolderPath = cleanTarget
return doc, nil
}
// Target is NOT inside a shared folder (personal / standalone)
if doc.SharedFolderID != "" {
// Moving OUT of a shared folder into a personal folder
if !doc.IsOwner {
return nil, fmt.Errorf("keine Berechtigung, die Notiz aus dem geteilten Ordner zu verschieben")
}
_, err = s.db.Exec(`UPDATE documents SET shared_folder_id = '', sub_folder_path = '', folder_path = ?, updated_at = ? WHERE id = ?`,
cleanTarget, now, docID)
if err != nil {
return nil, err
}
doc.SharedFolderID = ""
doc.SubFolderPath = ""
doc.IsSharedFolder = false
doc.FolderPath = cleanTarget
return doc, nil
}
// Standalone note
if doc.IsOwner {
// Owner moves their own document -> updates documents.folder_path
_, err = s.db.Exec(`UPDATE documents SET folder_path = ?, updated_at = ? WHERE id = ?`, cleanTarget, now, docID)
if err != nil {
return nil, err
}
doc.FolderPath = cleanTarget
return doc, nil
}
// Recipient moves an individually shared note -> updates doc_user_folders ONLY!
_, err = s.db.Exec(`
INSERT INTO doc_user_folders (user_id, doc_id, folder_path, created_at, updated_at)
VALUES (?, ?, ?, ?, ?)
ON CONFLICT(user_id, doc_id) DO UPDATE SET folder_path = excluded.folder_path, updated_at = excluded.updated_at
`, userID, docID, cleanTarget, now, now)
if err != nil {
return nil, err
}
doc.FolderPath = cleanTarget
return doc, nil
}
// MoveFolder moves a folder (and all its documents/subfolders) to a new target parent path.
func (s *Store) MoveFolder(userID, sourcePath, targetParentPath string) (string, []string, error) {
cleanSource := filepath.ToSlash(filepath.Clean(strings.TrimSpace(sourcePath)))
if cleanSource == "" || cleanSource == "." || strings.HasPrefix(cleanSource, "/") || strings.Contains(cleanSource, "..") {
return "", nil, fmt.Errorf("ungültiger Quell-Ordnerpfad")
}
cleanTarget := filepath.ToSlash(filepath.Clean(strings.TrimSpace(targetParentPath)))
if cleanTarget == "." {
cleanTarget = ""
}
if cleanTarget != "" && (cleanTarget == cleanSource || strings.HasPrefix(cleanTarget, cleanSource+"/")) {
return "", nil, fmt.Errorf("ein Ordner kann nicht in sich selbst verschoben werden")
}
folderName := filepath.Base(cleanSource)
var newFolderPath string
if cleanTarget == "" {
newFolderPath = folderName
} else {
newFolderPath = cleanTarget + "/" + folderName
}
if newFolderPath == cleanSource {
return cleanSource, []string{}, nil
}
// 1. Check if sourcePath is the root mount of a shared folder
mounts, _, err := s.getUserFolderMounts(userID)
if err == nil {
for sfID, mPath := range mounts {
if mPath == cleanSource {
err := s.UpdateFolderMount(userID, sfID, newFolderPath)
if err != nil {
return "", nil, err
}
return newFolderPath, []string{}, nil
}
}
}
// 2. Move all affected documents
docs, err := s.GetDocuments(userID)
if err != nil {
return "", nil, err
}
var movedDocIDs []string
for _, doc := range docs {
if doc.FolderPath == cleanSource || strings.HasPrefix(doc.FolderPath, cleanSource+"/") {
var nextDocFolder string
if doc.FolderPath == cleanSource {
nextDocFolder = newFolderPath
} else {
suffix := strings.TrimPrefix(doc.FolderPath, cleanSource)
nextDocFolder = newFolderPath + suffix
}
if _, moveErr := s.MoveDocument(userID, doc.ID, nextDocFolder); moveErr != nil {
return "", movedDocIDs, fmt.Errorf("Notiz %q verschieben: %w", doc.Title, moveErr)
}
movedDocIDs = append(movedDocIDs, doc.ID)
}
}
// 3. Re-map workspace_folders entries
targetSFID, targetSub, isTargetSF := matchMountPath(newFolderPath, mounts)
sourceSFID, sourceSub, isSourceSF := matchMountPath(cleanSource, mounts)
var remap []sqlStmt
wfRows, qErr := s.db.Query(`SELECT id, user_id, shared_folder_id, path, sub_path FROM workspace_folders`)
if qErr != nil {
return "", movedDocIDs, qErr
}
{
type wfRecord struct {
id, uid, sfID, path, subPath string
}
var records []wfRecord
for wfRows.Next() {
var r wfRecord
if err := wfRows.Scan(&r.id, &r.uid, &r.sfID, &r.path, &r.subPath); err == nil {
records = append(records, r)
}
}
_ = wfRows.Close()
for _, r := range records {
if isSourceSF && r.sfID == sourceSFID {
matches := false
var suffix string
if sourceSub == "" {
matches = true
suffix = "/" + r.subPath
} else if r.subPath == sourceSub {
matches = true
suffix = ""
} else if strings.HasPrefix(r.subPath, sourceSub+"/") {
matches = true
suffix = strings.TrimPrefix(r.subPath, sourceSub)
}
if matches {
var newSub string
if targetSub == "" {
newSub = strings.TrimPrefix(folderName+suffix, "/")
} else {
newSub = targetSub + "/" + folderName + suffix
}
if isTargetSF {
remap = append(remap, stmt(`UPDATE workspace_folders SET shared_folder_id = ?, sub_path = ? WHERE id = ?`, targetSFID, newSub, r.id))
} else {
newP := newFolderPath + suffix
remap = append(remap, stmt(`UPDATE workspace_folders SET shared_folder_id = '', sub_path = '', path = ? WHERE id = ?`, newP, r.id))
}
}
} else if r.path == cleanSource || strings.HasPrefix(r.path, cleanSource+"/") {
suffix := strings.TrimPrefix(r.path, cleanSource)
newP := newFolderPath + suffix
if isTargetSF {
var newSub string
if targetSub == "" {
newSub = strings.TrimPrefix(folderName+suffix, "/")
} else {
newSub = targetSub + "/" + folderName + suffix
}
remap = append(remap, stmt(`UPDATE workspace_folders SET shared_folder_id = ?, sub_path = ?, path = ? WHERE id = ?`, targetSFID, newSub, newP, r.id))
} else {
remap = append(remap, stmt(`UPDATE workspace_folders SET path = ? WHERE id = ?`, newP, r.id))
}
}
}
}
if err := s.execInTx(remap...); err != nil {
return "", movedDocIDs, err
}
if _, err := s.CreateFolder(userID, newFolderPath); err != nil {
return "", movedDocIDs, err
}
return newFolderPath, movedDocIDs, nil
}
// syncSharedFolderContents ensures all documents and subfolders under cleanMount owned by ownerID are linked to folderID.
func (s *Store) syncSharedFolderContents(ownerID, folderID, cleanMount string) error {
if ownerID == "" || folderID == "" || cleanMount == "" {
return nil
}
var links []sqlStmt
// 1. Link all documents owned by ownerID in cleanMount to this shared folder
rows, err := s.db.Query(`SELECT id, folder_path FROM documents WHERE user_id = ? AND is_archived = 0 AND (folder_path = ? OR folder_path LIKE ?)`,
ownerID, cleanMount, cleanMount+"/%")
if err == nil {
type docEntry struct{ id, fp string }
var entries []docEntry
for rows.Next() {
var de docEntry
if err := rows.Scan(&de.id, &de.fp); err == nil {
entries = append(entries, de)
}
}
_ = rows.Close()
for _, de := range entries {
var subPath string
if de.fp == cleanMount {
subPath = ""
} else if strings.HasPrefix(de.fp, cleanMount+"/") {
subPath = strings.TrimPrefix(de.fp, cleanMount+"/")
}
links = append(links, stmt(`UPDATE documents SET shared_folder_id = ?, sub_folder_path = ? WHERE id = ?`,
folderID, subPath, de.id))
}
}
// 2. Link any workspace_folders created by ownerID in cleanMount
fRows, err := s.db.Query(`SELECT id, path FROM workspace_folders WHERE user_id = ? AND (path = ? OR path LIKE ?)`,
ownerID, cleanMount, cleanMount+"/%")
if err == nil {
type wfEntry struct{ id, path string }
var wfEntries []wfEntry
for fRows.Next() {
var wfe wfEntry
if err := fRows.Scan(&wfe.id, &wfe.path); err == nil {
wfEntries = append(wfEntries, wfe)
}
}
_ = fRows.Close()
for _, wfe := range wfEntries {
subP := ""
if strings.HasPrefix(wfe.path, cleanMount+"/") {
subP = strings.TrimPrefix(wfe.path, cleanMount+"/")
}
links = append(links, stmt(`UPDATE workspace_folders SET shared_folder_id = ?, sub_path = ? WHERE id = ?`,
folderID, subP, wfe.id))
}
}
return s.execInTx(links...)
}
func (s *Store) CreateSharedFolder(userID, folderName, initialMountPath string) (*domain.SharedFolder, error) {
cleanName := strings.TrimSpace(folderName)
if cleanName == "" {
return nil, fmt.Errorf("ordnername darf nicht leer sein")
}
cleanMount := filepath.ToSlash(filepath.Clean(strings.TrimSpace(initialMountPath)))
if cleanMount == "." || cleanMount == "" {
cleanMount = cleanName
}
// Check if already shared by this user at this mount path
var existingID string
err := s.db.QueryRow(`
SELECT f.id FROM workspace_shared_folders f
JOIN workspace_folder_mounts m ON m.folder_id = f.id AND m.user_id = ?
WHERE f.owner_id = ? AND (m.mount_path = ? OR f.name = ?)
`, userID, userID, cleanMount, cleanName).Scan(&existingID)
if err == nil && existingID != "" {
if err := s.syncSharedFolderContents(userID, existingID, cleanMount); err != nil {
return nil, err
}
return s.GetSharedFolderByID(userID, existingID)
}
now := domain.NowISO()
folderID := domain.NewID("fld")
_, err = s.db.Exec(`
INSERT INTO workspace_shared_folders (id, owner_id, name, created_at, updated_at)
VALUES (?, ?, ?, ?, ?)
`, folderID, userID, cleanName, now, now)
if err != nil {
return nil, err
}
_, err = s.db.Exec(`
INSERT INTO workspace_folder_mounts (user_id, folder_id, mount_path, created_at, updated_at)
VALUES (?, ?, ?, ?, ?)
`, userID, folderID, cleanMount, now, now)
if err != nil {
return nil, err
}
if err := s.syncSharedFolderContents(userID, folderID, cleanMount); err != nil {
return nil, err
}
var ownerName string
_ = s.db.QueryRow(`SELECT display_name FROM users WHERE id = ?`, userID).Scan(&ownerName)
return &domain.SharedFolder{
ID: folderID,
OwnerID: userID,
OwnerName: ownerName,
Name: cleanName,
MountPath: cleanMount,
IsOwner: true,
Permission: "owner",
Shares: []domain.FolderShare{},
CreatedAt: now,
UpdatedAt: now,
}, nil
}
func (s *Store) GetSharedFolders(userID string) ([]domain.SharedFolder, error) {
rows, err := s.db.Query(`
SELECT f.id, f.owner_id, u.display_name, f.name,
COALESCE(m.mount_path, f.name) as mount_path,
CASE
WHEN f.owner_id = ? THEN 1
ELSE 0
END as is_owner,
CASE
WHEN f.owner_id = ? THEN 'owner'
WHEN MAX(CASE WHEN s.permission = 'write' THEN 1 ELSE 0 END) = 1 THEN 'write'
ELSE 'read'
END as permission,
f.created_at, f.updated_at
FROM workspace_shared_folders f
JOIN users u ON f.owner_id = u.id
LEFT JOIN workspace_folder_mounts m ON m.folder_id = f.id AND m.user_id = ?
LEFT JOIN workspace_folder_shares s ON s.folder_id = f.id AND (
(s.target_type = 'user' AND s.target_id = ?) OR
(s.target_type = 'team' AND s.target_id IN (SELECT team_id FROM team_members WHERE user_id = ?))
)
WHERE f.owner_id = ? OR s.id IS NOT NULL
GROUP BY f.id
ORDER BY f.created_at ASC
`, userID, userID, userID, userID, userID, userID)
if err != nil {
return nil, err
}
defer rows.Close()
folders := make([]domain.SharedFolder, 0)
for rows.Next() {
var f domain.SharedFolder
var isOwner int
if err := rows.Scan(&f.ID, &f.OwnerID, &f.OwnerName, &f.Name, &f.MountPath, &isOwner, &f.Permission, &f.CreatedAt, &f.UpdatedAt); err == nil {
f.IsOwner = isOwner != 0
if f.IsOwner {
if shares, err := s.GetFolderShares(f.ID); err == nil {
f.Shares = shares
}
}
folders = append(folders, f)
}
}
return folders, nil
}
func (s *Store) GetSharedFolderByID(userID, folderID string) (*domain.SharedFolder, error) {
row := s.db.QueryRow(`
SELECT f.id, f.owner_id, u.display_name, f.name,
COALESCE(m.mount_path, f.name) as mount_path,
CASE
WHEN f.owner_id = ? THEN 1
ELSE 0
END as is_owner,
CASE
WHEN f.owner_id = ? THEN 'owner'
WHEN MAX(CASE WHEN s.permission = 'write' THEN 1 ELSE 0 END) = 1 THEN 'write'
ELSE 'read'
END as permission,
f.created_at, f.updated_at
FROM workspace_shared_folders f
JOIN users u ON f.owner_id = u.id
LEFT JOIN workspace_folder_mounts m ON m.folder_id = f.id AND m.user_id = ?
LEFT JOIN workspace_folder_shares s ON s.folder_id = f.id AND (
(s.target_type = 'user' AND s.target_id = ?) OR
(s.target_type = 'team' AND s.target_id IN (SELECT team_id FROM team_members WHERE user_id = ?))
)
WHERE f.id = ? AND (f.owner_id = ? OR s.id IS NOT NULL)
GROUP BY f.id
`, userID, userID, userID, userID, userID, folderID, userID)
var f domain.SharedFolder
var isOwner int
if err := row.Scan(&f.ID, &f.OwnerID, &f.OwnerName, &f.Name, &f.MountPath, &isOwner, &f.Permission, &f.CreatedAt, &f.UpdatedAt); err != nil {
return nil, fmt.Errorf("geteilter Ordner nicht gefunden")
}
f.IsOwner = isOwner != 0
if f.IsOwner {
if shares, err := s.GetFolderShares(f.ID); err == nil {
f.Shares = shares
}
}
return &f, nil
}
func (s *Store) UpdateFolderMount(userID, folderID, mountPath string) error {
cleanMount := filepath.ToSlash(filepath.Clean(strings.TrimSpace(mountPath)))
if cleanMount == "." || cleanMount == "" {
return fmt.Errorf("ungültiger Mount-Pfad")
}
now := domain.NowISO()
_, err := s.db.Exec(`
INSERT INTO workspace_folder_mounts (user_id, folder_id, mount_path, created_at, updated_at)
VALUES (?, ?, ?, ?, ?)
ON CONFLICT(user_id, folder_id) DO UPDATE SET mount_path = excluded.mount_path, updated_at = excluded.updated_at
`, userID, folderID, cleanMount, now, now)
return err
}
func (s *Store) GetFolderShares(folderID string) ([]domain.FolderShare, error) {
shares := make([]domain.FolderShare, 0)
rows, err := s.db.Query(`
SELECT s.id, s.folder_id, s.target_type, s.target_id,
CASE
WHEN s.target_type = 'user' THEN u.display_name
WHEN s.target_type = 'team' THEN t.name
ELSE ''
END as target_name,
COALESCE(u.email, '') as email,
COALESCE(u.avatar_url, '') as avatar_url,
s.permission, s.created_by, s.created_at
FROM workspace_folder_shares s
LEFT JOIN users u ON s.target_type = 'user' AND s.target_id = u.id
LEFT JOIN teams t ON s.target_type = 'team' AND s.target_id = t.id
WHERE s.folder_id = ?
ORDER BY s.created_at ASC
`, folderID)
if err != nil {
return shares, err
}
defer rows.Close()
for rows.Next() {
var sh domain.FolderShare
if err := rows.Scan(&sh.ID, &sh.FolderID, &sh.TargetType, &sh.TargetID, &sh.TargetName, &sh.Email, &sh.AvatarURL, &sh.Permission, &sh.CreatedBy, &sh.CreatedAt); err == nil {
shares = append(shares, sh)
}
}
return shares, nil
}
func (s *Store) CreateFolderShare(currentUserID, folderID, targetType, targetIdentifier, permission string) (*domain.FolderShare, error) {
f, err := s.GetSharedFolderByID(currentUserID, folderID)
if err != nil {
return nil, err
}
if !f.IsOwner {
return nil, fmt.Errorf("nur der Eigentümer kann Ordner-Freigaben verwalten")
}
cleanType := strings.TrimSpace(targetType)
cleanTarget := strings.TrimSpace(targetIdentifier)
if cleanType == "" {
if strings.HasPrefix(cleanTarget, "team_") {
cleanType = "team"
} else {
cleanType = "user"
}
}
permission = normalizeSharePermission(permission)
var targetID, targetName, email, avatarURL string
if cleanType == "team" {
err = s.db.QueryRow(`SELECT id, name FROM teams WHERE id = ?`, cleanTarget).Scan(&targetID, &targetName)
if err != nil {
return nil, ErrTargetNotFound
}
} else {
var u *domain.User
if strings.HasPrefix(cleanTarget, "usr_") {
u, _ = s.GetUserByID(cleanTarget)
}
if u == nil {
u, _ = s.GetUserByLogin(cleanTarget)
}
if u == nil {
u, err = s.GetUserByID(cleanTarget)
}
if err != nil || u == nil {
if s.db.QueryRow(`SELECT id, name FROM teams WHERE id = ?`, cleanTarget).Scan(&targetID, &targetName) == nil {
cleanType = "team"
} else {
return nil, ErrTargetNotFound
}
} else {
if u.ID == f.OwnerID {
return nil, fmt.Errorf("ordner gehört bereits diesem Benutzer")
}
targetID = u.ID
targetName = u.DisplayName
email = u.Email
avatarURL = u.AvatarURL
}
}
if !s.CanShareWith(currentUserID, cleanType, targetID) {
return nil, ErrTargetNotFound
}
now := domain.NowISO()
shareID := domain.NewID("fsh")
_, err = s.db.Exec(`
INSERT INTO workspace_folder_shares (id, folder_id, target_type, target_id, permission, created_by, created_at)
VALUES (?, ?, ?, ?, ?, ?, ?)
ON CONFLICT(folder_id, target_type, target_id) DO UPDATE SET permission = excluded.permission
`, shareID, folderID, cleanType, targetID, permission, currentUserID, now)
if err != nil {
return nil, err
}
var ownerMount string
_ = s.db.QueryRow(`SELECT COALESCE(m.mount_path, f.name) FROM workspace_shared_folders f LEFT JOIN workspace_folder_mounts m ON m.folder_id = f.id AND m.user_id = f.owner_id WHERE f.id = ?`, folderID).Scan(&ownerMount)
if ownerMount == "" {
ownerMount = f.Name
}
if err := s.syncSharedFolderContents(f.OwnerID, folderID, ownerMount); err != nil {
return nil, err
}
var mounts []sqlStmt
if cleanType == "user" {
mounts = append(mounts, stmt(`
INSERT OR IGNORE INTO workspace_folder_mounts (user_id, folder_id, mount_path, created_at, updated_at)
VALUES (?, ?, ?, ?, ?)
`, targetID, folderID, f.Name, now, now))
} else if cleanType == "team" {
mRows, err := s.db.Query(`SELECT user_id FROM team_members WHERE team_id = ?`, targetID)
if err == nil {
var memberIDs []string
for mRows.Next() {
var uid string
if err := mRows.Scan(&uid); err == nil && uid != "" {
memberIDs = append(memberIDs, uid)
}
}
_ = mRows.Close()
for _, uid := range memberIDs {
mounts = append(mounts, stmt(`
INSERT OR IGNORE INTO workspace_folder_mounts (user_id, folder_id, mount_path, created_at, updated_at)
VALUES (?, ?, ?, ?, ?)
`, uid, folderID, f.Name, now, now))
}
}
}
if err := s.execInTx(mounts...); err != nil {
return nil, err
}
return &domain.FolderShare{
ID: shareID,
FolderID: folderID,
TargetType: cleanType,
TargetID: targetID,
TargetName: targetName,
Email: email,
AvatarURL: avatarURL,
Permission: permission,
CreatedBy: currentUserID,
CreatedAt: now,
}, nil
}
func (s *Store) DeleteFolderShare(currentUserID, folderID, shareID string) error {
f, err := s.GetSharedFolderByID(currentUserID, folderID)
if err != nil {
return err
}
cleanID := strings.TrimSpace(shareID)
// Only the owner manages shares; everyone else can only leave the folder
if !f.IsOwner {
return s.execInTx(
stmt(`DELETE FROM workspace_folder_shares WHERE folder_id = ? AND target_type = 'user' AND target_id = ? AND (id = ? OR target_id = ?)`,
folderID, currentUserID, cleanID, cleanID),
stmt(`DELETE FROM workspace_folder_mounts WHERE folder_id = ? AND user_id = ?`, folderID, currentUserID))
}
var targetType, targetID string
_ = s.db.QueryRow(`SELECT target_type, target_id FROM workspace_folder_shares WHERE folder_id = ? AND (id = ? OR target_id = ?)`,
folderID, cleanID, cleanID).Scan(&targetType, &targetID)
writes := []sqlStmt{stmt(`DELETE FROM workspace_folder_shares WHERE folder_id = ? AND (id = ? OR target_id = ?)`, folderID, cleanID, cleanID)}
if targetType == "user" && targetID != "" {
writes = append(writes, stmt(`DELETE FROM workspace_folder_mounts WHERE folder_id = ? AND user_id = ?`, folderID, targetID))
}
return s.execInTx(writes...)
}
func (s *Store) DeleteSharedFolder(currentUserID, folderID string) error {
f, err := s.GetSharedFolderByID(currentUserID, folderID)
if err != nil {
return err
}
if !f.IsOwner {
return s.DeleteFolderShare(currentUserID, folderID, currentUserID)
}
return s.execInTx(
stmt(`UPDATE documents SET shared_folder_id = '', sub_folder_path = '' WHERE shared_folder_id = ?`, folderID),
stmt(`DELETE FROM workspace_folder_mounts WHERE folder_id = ?`, folderID),
stmt(`DELETE FROM workspace_folder_shares WHERE folder_id = ?`, folderID),
stmt(`DELETE FROM workspace_folders WHERE shared_folder_id = ?`, folderID),
stmt(`DELETE FROM workspace_shared_folders WHERE id = ?`, folderID))
}
// GetSharedFolderDocIDs returns all non-archived document IDs belonging to a shared folder.
func (s *Store) GetSharedFolderDocIDs(folderID string) ([]string, error) {
rows, err := s.db.Query(`SELECT id FROM documents WHERE shared_folder_id = ? AND is_archived = 0`, folderID)
if err != nil {
return nil, err
}
defer rows.Close()
var docIDs []string
for rows.Next() {
var id string
if err := rows.Scan(&id); err == nil && id != "" {
docIDs = append(docIDs, id)
}
}
return docIDs, nil
}