Files
vaultik/internal/models/models.go
sneak 7ae470e530 Remediate all lint findings under the canonical golangci-lint config
Fix every finding surfaced by the canonical .golangci.yml with
golangci-lint v2.12.2 (refs #61), behavior-preserving throughout:

- err113: dynamic errors replaced with package-level sentinels and %w
  wrapping; direct comparisons converted to errors.Is
- goprintffuncname: printf-style helpers renamed with an f suffix
  (ui.Writer message methods, cli.ReportErrorf, database.Fatalf,
  vaultik stdoutf) and all call sites updated
- revive: stuttering type names renamed (blob.Handler, blob.WithReader,
  blob.ChunkPosition, storage.URL, storage.Info), doc comments added,
  unused parameters blanked, package comments added
- contextcheck/noctx: ctx threaded through blob.Packer
  (AddChunk/Flush/FinalizeBlob/PackChunks) and scanner call sites;
  context-aware exec and sql variants used
- funlen/cyclop/gocognit/nestif/dupl: oversized or duplicated
  functions split into focused helpers across production and test code
- paralleltest/tparallel/thelper/usetesting/testpackage: tests
  parallelized where safe (global log.Initialize kept in the serial
  phase), helpers marked, t.TempDir adopted, external test packages
  where only exported API is used
- gosec: integer conversions clamped or justified, header timeouts
  added, remaining findings suppressed with per-site justifications
- mnd/goconst/lll/wsl_v5/nlreturn/noinlineerr/errcheck and other
  mechanical findings fixed directly

Remove the deprecated log.LogOptions alias (callers migrated to
log.Options). make check is green.
2026-08-07 18:51:21 +00:00

68 lines
1.5 KiB
Go

// Package models defines shared value types describing files, chunks,
// blobs, and snapshots as they move through the backup pipeline.
package models
import (
"time"
)
// FileInfo represents a file in the backup system
type FileInfo struct {
Path string
MTime time.Time
Size int64
}
// ChunkInfo represents a content-addressed chunk
type ChunkInfo struct {
Hash string // SHA256 hash
Size int64
Offset int64 // Offset within source file
}
// ChunkRef represents a reference to a chunk in a blob or file
type ChunkRef struct {
ChunkHash string
Offset int64
Length int64
}
// BlobInfo represents an encrypted blob containing multiple chunks
type BlobInfo struct {
Hash string // SHA256 hash of the blob content (content-addressable)
CreatedAt time.Time
Size int64
ChunkCount int
}
// Snapshot represents a backup snapshot
type Snapshot struct {
ID string // ISO8601 timestamp
Hostname string
Version string
CreatedAt time.Time
FileCount int64
ChunkCount int64
BlobCount int64
TotalSize int64
MetadataSize int64
}
// SnapshotMetadata contains the full metadata for a snapshot
type SnapshotMetadata struct {
Snapshot *Snapshot
Files map[string]*FileInfo
Chunks map[string]*ChunkInfo
Blobs map[string]*BlobInfo
FileChunks map[string][]*ChunkRef // path -> chunks
BlobChunks map[string][]*ChunkRef // blob hash -> chunks
}
// Chunk represents a data chunk for processing
type Chunk struct {
Data []byte
Hash string
Offset int64
Length int64
}