Files
tanabata/backend/internal/domain/file.go
T
H1K0 48e901cac1 feat(backend): per-file review status with DSL filter and bulk endpoint
Replaces the old "untagged" sentinel tag with a proper per-file workflow
status: needs_review starts true on upload/import and is cleared by an
explicit action (no auto-clear on tagging). Surfaced as a filter token
(r=1 needs review, r=0 done) so it combines with tag/MIME conditions, and
toggled via POST /files/bulk/review (single id or many, edit-ACL enforced,
audit-logged as file_review).

needs_review lives on data.files (column added to the original 003 migration,
partial index in 006, action type seeded in 007).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-15 21:16:47 +03:00

75 lines
2.1 KiB
Go

package domain
import (
"encoding/json"
"time"
"github.com/google/uuid"
)
// MIMEType holds MIME whitelist data.
type MIMEType struct {
ID int16
Name string
Extension string
}
// File represents a managed file record.
type File struct {
ID uuid.UUID
OriginalName *string
MIMEType string // denormalized from core.mime_types
MIMEExtension string // denormalized from core.mime_types
ContentDatetime time.Time
Notes *string
Metadata json.RawMessage
EXIF json.RawMessage
PHash *int64
CreatorID int16
CreatorName string // denormalized from core.users
IsPublic bool
IsDeleted bool
NeedsReview bool // tagging not yet marked done; cleared by an explicit review action
CreatedAt time.Time // extracted from UUID v7 via UUIDCreatedAt
Tags []Tag // loaded with the file
}
// FileListParams holds all parameters for listing/filtering files.
type FileListParams struct {
// Pagination
Cursor string
Direction string // "forward" or "backward"
Anchor *uuid.UUID
Limit int
// Sorting
Sort string // "content_datetime" | "created" | "original_name" | "mime"
Order string // "asc" | "desc"
// Filtering
Filter string // filter DSL expression
Search string // substring match on original_name
Trash bool // if true, return only soft-deleted files
// Visibility — populated by the service from the request context. When
// ViewerIsAdmin is false the repository restricts results to files the
// viewer may see (public, owned, or explicitly granted).
ViewerID int16
ViewerIsAdmin bool
}
// FilePage is the result of a cursor-based file listing.
type FilePage struct {
Items []File
NextCursor *string
PrevCursor *string
}
// UUIDCreatedAt extracts the creation timestamp embedded in a UUID v7.
// UUID v7 stores Unix milliseconds in the most-significant 48 bits.
func UUIDCreatedAt(id uuid.UUID) time.Time {
ms := int64(id[0])<<40 | int64(id[1])<<32 | int64(id[2])<<24 |
int64(id[3])<<16 | int64(id[4])<<8 | int64(id[5])
return time.Unix(ms/1000, (ms%1000)*int64(time.Millisecond)).UTC()
}