vaultik/internal/database/models.go
sneak 8529ae9735 Implement SQLite index database layer
- Add pure Go SQLite driver (modernc.org/sqlite) to avoid CGO dependency
- Implement database connection management with WAL mode
- Add write mutex for serializing concurrent writes
- Create schema for all tables matching DESIGN.md specifications
- Implement repository pattern for all database entities:
  - Files, FileChunks, Chunks, Blobs, BlobChunks, ChunkFiles, Snapshots
- Add transaction support with proper rollback handling
- Add fatal error handling for database integrity issues
- Add snapshot fields for tracking file sizes and compression ratios
- Make index path configurable via VAULTIK_INDEX_PATH environment variable
- Add comprehensive test coverage for all repositories
- Add format check to Makefile to ensure code formatting
2025-07-20 10:56:30 +02:00

71 lines
1.6 KiB
Go

package database
import "time"
// File represents a file record in the database
type File struct {
Path string
MTime time.Time
CTime time.Time
Size int64
Mode uint32
UID uint32
GID uint32
LinkTarget string // empty for regular files, target path for symlinks
}
// IsSymlink returns true if this file is a symbolic link
func (f *File) IsSymlink() bool {
return f.LinkTarget != ""
}
// FileChunk represents the mapping between files and chunks
type FileChunk struct {
Path string
Idx int
ChunkHash string
}
// Chunk represents a chunk record in the database
type Chunk struct {
ChunkHash string
SHA256 string
Size int64
}
// Blob represents a blob record in the database
type Blob struct {
BlobHash string
CreatedTS time.Time
}
// BlobChunk represents the mapping between blobs and chunks
type BlobChunk struct {
BlobHash string
ChunkHash string
Offset int64
Length int64
}
// ChunkFile represents the reverse mapping of chunks to files
type ChunkFile struct {
ChunkHash string
FilePath string
FileOffset int64
Length int64
}
// Snapshot represents a snapshot record in the database
type Snapshot struct {
ID string
Hostname string
VaultikVersion string
CreatedTS time.Time
FileCount int64
ChunkCount int64
BlobCount int64
TotalSize int64 // Total size of all referenced files
BlobSize int64 // Total size of all referenced blobs (compressed and encrypted)
CompressionRatio float64 // Compression ratio (BlobSize / TotalSize)
}