cyi-box: Memphis-style toolbox admin platform

Go(fun)+SQLite backend, Vue 3 frontend. Modules: dashboard, pay gateway
(Epay-compatible + CDK stock), license/card system (per-app appid, domain
binding), AI memory bank with built-in MCP server (/mcp, FTS5 search,
signed read links), server SSH monitor + terminal + SFTP, proxy pool with
protocol-level alive checks, DB manager (mysql/pg/sqlite + SQL
autocomplete + import/export), disk share, vault (AES-GCM + TOTP),
bookmarks, dev tools.

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>

backend/internal/store/disk.go

@@ -0,0 +1,148 @@
+package store
+
+import (
+	"database/sql"
+	"errors"
+	"time"
+
+	"github.com/cyi-cc/cyi-box/backend/internal/db"
+)
+
+// ---- disk 网盘 ----
+
+type File struct {
+	Id        int64
+	UserID    int64
+	Name      string // 原始文件名
+	Stored    string // 落盘文件名（随机）
+	Size      int64
+	Mime      string
+	CreatedAt int64
+}
+
+type Share struct {
+	Id        int64
+	Code      string
+	FileID    int64
+	UserID    int64
+	FileName  string
+	ExpiresAt int64 // 0 = 永久
+	Downloads int64
+	CreatedAt int64
+}
+
+func fileFromRow(f db.File) File {
+	return File{
+		Id: f.ID, UserID: f.UserID, Name: f.Name, Stored: f.Stored,
+		Size: f.Size, Mime: f.Mime, CreatedAt: f.CreatedAt,
+	}
+}
+
+func shareFromRow(s db.Share) Share {
+	return Share{
+		Id: s.ID, Code: s.Code, FileID: s.FileID, UserID: s.UserID,
+		FileName: s.FileName, ExpiresAt: s.ExpiresAt,
+		Downloads: s.Downloads, CreatedAt: s.CreatedAt,
+	}
+}
+
+func (s *Store) InsertFile(f *File) error {
+	id, err := s.q.InsertFile(storeCtx, db.InsertFileParams{
+		UserID: f.UserID, Name: f.Name, Stored: f.Stored,
+		Size: f.Size, Mime: f.Mime, CreatedAt: time.Now().Unix(),
+	})
+	if err != nil {
+		return err
+	}
+	f.Id = id
+	return nil
+}
+
+func (s *Store) ListFiles(userID int64) ([]File, error) {
+	rows, err := s.q.ListFiles(storeCtx, userID)
+	if err != nil {
+		return nil, err
+	}
+	files := make([]File, 0, len(rows))
+	for _, r := range rows {
+		files = append(files, fileFromRow(r))
+	}
+	return files, nil
+}
+
+func (s *Store) GetFile(id int64) (File, error) {
+	f, err := s.q.GetFile(storeCtx, id)
+	if errors.Is(err, sql.ErrNoRows) {
+		return File{}, ErrNotFound
+	}
+	return fileFromRow(f), err
+}
+
+// DeleteFile 仅限属主；返回被删行数（0 = 不存在或非属主）
+func (s *Store) DeleteFile(id, userID int64) (int64, error) {
+	return s.q.DeleteFile(storeCtx, db.DeleteFileParams{ID: id, UserID: userID})
+}
+
+func (s *Store) InsertShare(sh *Share) error {
+	sh.CreatedAt = time.Now().Unix()
+	id, err := s.q.InsertShare(storeCtx, db.InsertShareParams{
+		Code: sh.Code, FileID: sh.FileID, UserID: sh.UserID,
+		FileName: sh.FileName, ExpiresAt: sh.ExpiresAt,
+		CreatedAt: sh.CreatedAt,
+	})
+	if err != nil {
+		return err
+	}
+	sh.Id = id
+	return nil
+}
+
+func (s *Store) ListShares(userID int64) ([]Share, error) {
+	rows, err := s.q.ListShares(storeCtx, userID)
+	if err != nil {
+		return nil, err
+	}
+	shares := make([]Share, 0, len(rows))
+	for _, r := range rows {
+		shares = append(shares, shareFromRow(r))
+	}
+	return shares, nil
+}
+
+// ShareFileView 公开下载需要的联表视图
+type ShareFileView struct {
+	Share
+	Stored string
+	Size   int64
+	Mime   string
+}
+
+func (s *Store) GetShareFile(code string) (ShareFileView, error) {
+	r, err := s.q.GetShareByCode(storeCtx, code)
+	if errors.Is(err, sql.ErrNoRows) {
+		return ShareFileView{}, ErrNotFound
+	}
+	if err != nil {
+		return ShareFileView{}, err
+	}
+	return ShareFileView{
+		Share: Share{
+			Id: r.ID, Code: r.Code, FileID: r.FileID, UserID: r.UserID,
+			FileName: r.FileName, ExpiresAt: r.ExpiresAt,
+			Downloads: r.Downloads, CreatedAt: r.CreatedAt,
+		},
+		Stored: r.Stored, Size: r.Size, Mime: r.Mime,
+	}, nil
+}
+
+func (s *Store) DeleteShare(id, userID int64) (int64, error) {
+	return s.q.DeleteShare(storeCtx, db.DeleteShareParams{ID: id, UserID: userID})
+}
+
+func (s *Store) DeleteSharesByFile(fileID int64) error {
+	return s.q.DeleteSharesByFile(storeCtx, fileID)
+}
+
+func (s *Store) IncShareDownloads(code string) error {
+	return s.q.IncShareDownloads(storeCtx, code)
+}