Files
bambuddy/backend/app/schemas/library.py
T
maziggy 1bdd7d224a fix(library): sort File Manager by real filesystem mtime, recursively (#2680)
The folder tree's "sort by recent activity" and the file pane's date sort
put external (mapped/NAS) files in a near-random order instead of ls -t's
newest-first. Nothing captured the files' on-disk mtime: the sort keyed off
the DB updated_at/created_at, which for a bulk external scan is the same
scan instant for every row, so a whole block tied and sorted arbitrarily;
only rows Bambuddy had later touched individually looked "partially right."
The tree also bubbled up only immediate child-file activity, so a file added
deep in a subtree never lifted its parent folders.

- Add nullable fs_modified_at to LibraryFile and LibraryFolder (dialect-
  branched migration, mirroring the #2615 dispatching_at pattern).
- External scan records each file's and directory's real os.stat().st_mtime
  and refreshes it on every re-scan, so a file edited over the mount
  re-sorts and existing installs backfill on the next scan.
- list_folders computes each folder's activity as a recursive newest-
  descendant roll-up (post-order), so a fresh deep file lifts every ancestor.
- Folder tree sort and the file pane's date sort now use the real mtime,
  falling back to created_at for managed uploads with none.
- New toolbar toggle shows/hides each item's last-modified date in the right
  pane (grid + list), with strings in all locales.

Store the mtime as naive UTC to match the other timestamp columns so activity
comparisons never mix naive and aware values on either dialect. Covered by
integration tests (mtime capture, re-scan refresh, deep-file recursive bubble,
folder mtime) and a frontend test proving fs_modified_at is preferred over
created_at.
2026-07-27 11:01:43 +02:00

400 lines
9.8 KiB
Python

"""Pydantic schemas for library (File Manager) functionality."""
from datetime import datetime
from pydantic import BaseModel, Field
# ============ Folder Schemas ============
class FolderCreate(BaseModel):
"""Schema for creating a new folder."""
name: str = Field(..., min_length=1, max_length=255)
parent_id: int | None = None
project_id: int | None = None
archive_id: int | None = None
class ExternalFolderCreate(BaseModel):
"""Schema for linking an external folder."""
name: str = Field(..., min_length=1, max_length=255)
external_path: str = Field(..., min_length=1, max_length=500)
readonly: bool = True
show_hidden: bool = False
parent_id: int | None = None
class FolderUpdate(BaseModel):
"""Schema for updating a folder."""
name: str | None = Field(None, min_length=1, max_length=255)
parent_id: int | None = None
project_id: int | None = None # 0 to unlink
archive_id: int | None = None # 0 to unlink
class FolderResponse(BaseModel):
"""Schema for folder response."""
id: int
name: str
parent_id: int | None
project_id: int | None = None
archive_id: int | None = None
project_name: str | None = None
archive_name: str | None = None
is_external: bool = False
external_path: str | None = None
external_readonly: bool = False
external_show_hidden: bool = False
file_count: int = 0 # Computed field
# max(folder.updated_at, max(immediate-child file.updated_at)). Used by the
# File Manager folder tree's "sort by recent activity" mode (#1770) so that
# adding a file inside a folder bubbles it up — folder.updated_at alone only
# tracks rename/move events. Recursion across subfolders is intentionally
# left out to keep the route a single GROUP BY rather than a recursive CTE.
latest_activity_at: datetime | None = None
created_at: datetime
updated_at: datetime
class Config:
from_attributes = True
class FolderReadmeResponse(BaseModel):
"""Markdown sidebar payload for a folder (#1268).
``filename`` is the on-disk name (so the UI can show "README.md") and
``content`` is the raw markdown — the FE renders it. ``truncated`` is
True when the source file was clipped at the size cap.
"""
filename: str
content: str
truncated: bool
class FolderTreeItem(BaseModel):
"""Schema for folder tree item (includes children)."""
id: int
name: str
parent_id: int | None
project_id: int | None = None
archive_id: int | None = None
project_name: str | None = None
archive_name: str | None = None
is_external: bool = False
external_path: str | None = None
external_readonly: bool = False
file_count: int = 0
# See FolderResponse.latest_activity_at — #1770 folder sort source.
latest_activity_at: datetime | None = None
children: list["FolderTreeItem"] = []
class Config:
from_attributes = True
# ============ File Schemas ============
class FileCreate(BaseModel):
"""Schema for creating a file entry (internal use after upload)."""
filename: str
file_path: str
file_type: str
file_size: int
file_hash: str | None = None
thumbnail_path: str | None = None
metadata: dict | None = None
folder_id: int | None = None
project_id: int | None = None
class FileUpdate(BaseModel):
"""Schema for updating a file."""
filename: str | None = Field(None, min_length=1, max_length=255)
folder_id: int | None = None
project_id: int | None = None
notes: str | None = None
class FileDuplicate(BaseModel):
"""Reference to a duplicate file."""
id: int
filename: str
folder_id: int | None
folder_name: str | None
created_at: datetime
class FileResponse(BaseModel):
"""Schema for file response."""
id: int
folder_id: int | None
folder_name: str | None = None
project_id: int | None
project_name: str | None = None
is_external: bool = False
filename: str
file_path: str
file_type: str
file_size: int
file_hash: str | None
thumbnail_path: str | None
metadata: dict | None
print_count: int
last_printed_at: datetime | None
notes: str | None
# Duplicate detection
duplicates: list[FileDuplicate] | None = None
duplicate_count: int = 0
# User tracking (Issue #206)
created_by_id: int | None = None
created_by_username: str | None = None
created_at: datetime
updated_at: datetime
# Metadata fields
print_name: str | None = None
print_time_seconds: int | None = None
filament_used_grams: float | None = None
sliced_for_model: str | None = None
class Config:
from_attributes = True
class TagSummary(BaseModel):
"""Compact tag projection — embedded in file listings (#1268)."""
id: int
name: str
class Config:
from_attributes = True
class FileListResponse(BaseModel):
"""Schema for file list item (lighter than full response)."""
id: int
folder_id: int | None
is_external: bool = False
filename: str
file_type: str
file_size: int
thumbnail_path: str | None
print_count: int
duplicate_count: int = 0
# User tracking (Issue #206)
created_by_id: int | None = None
created_by_username: str | None = None
created_at: datetime
# Real on-disk modification time (#2680). Populated for external files from
# their filesystem mtime; null for managed uploads. The file pane's date sort
# and the "Modified" column use ``fs_modified_at ?? created_at``.
fs_modified_at: datetime | None = None
# Key metadata fields for display
print_name: str | None = None
print_time_seconds: int | None = None
filament_used_grams: float | None = None
sliced_for_model: str | None = None
# Tags assigned to this file (#1268). Empty list when the file has none —
# never null, so the FE can iterate without a guard.
tags: list[TagSummary] = []
class Config:
from_attributes = True
# ============ Tag Schemas (#1268) ============
class TagResponse(BaseModel):
"""Tag with the count of files currently using it."""
id: int
name: str
file_count: int
created_at: datetime
updated_at: datetime
class Config:
from_attributes = True
class TagCreate(BaseModel):
"""Create a new tag (catalog row)."""
name: str = Field(..., min_length=1, max_length=64)
class TagUpdate(BaseModel):
"""Rename a tag. ``name`` is required — there's nothing else to update."""
name: str = Field(..., min_length=1, max_length=64)
class TagBulkAssignRequest(BaseModel):
"""Bulk tag assignment payload.
``action='add'`` → append tags to every listed file (idempotent on dup).
``action='remove'`` → strip the listed tags from every listed file.
``action='replace'`` → REPLACE the tag set on every listed file with the
exact set in ``tag_ids`` (omitting tag_ids clears
them all).
"""
file_ids: list[int] = Field(..., min_length=1)
tag_ids: list[int] = Field(default_factory=list)
action: str = Field("add", pattern="^(add|remove|replace)$")
class TagBulkAssignResponse(BaseModel):
"""Result of a bulk-assign call."""
files_updated: int
associations_added: int
associations_removed: int
class FileMoveRequest(BaseModel):
"""Schema for moving files to a folder."""
file_ids: list[int]
folder_id: int | None = None # None = move to root
class FileUploadResponse(BaseModel):
"""Schema for file upload response."""
id: int
filename: str
file_type: str
file_size: int
thumbnail_path: str | None
duplicate_of: int | None = None # ID of existing file with same hash
metadata: dict | None = None
# ============ Bulk Operations ============
class BulkDeleteRequest(BaseModel):
"""Schema for bulk delete operations."""
file_ids: list[int] = []
folder_ids: list[int] = []
class BulkDeleteResponse(BaseModel):
"""Schema for bulk delete response."""
deleted_files: int
deleted_folders: int
# ============ Queue Operations ============
class AddToQueueRequest(BaseModel):
"""Schema for adding library files to the print queue."""
file_ids: list[int] = Field(..., min_length=1)
class AddToQueueResult(BaseModel):
"""Result for a single file added to queue."""
file_id: int
filename: str
queue_item_id: int
class AddToQueueError(BaseModel):
"""Error for a file that couldn't be added to queue."""
file_id: int
filename: str
error: str
class AddToQueueResponse(BaseModel):
"""Schema for add-to-queue response."""
added: list[AddToQueueResult]
errors: list[AddToQueueError]
# ============ ZIP Extraction ============
class ZipExtractResult(BaseModel):
"""Result for a single file extracted from ZIP."""
filename: str
file_id: int
folder_id: int | None = None
class ZipExtractError(BaseModel):
"""Error for a file that couldn't be extracted."""
filename: str
error: str
class ZipExtractResponse(BaseModel):
"""Schema for ZIP extraction response."""
extracted: int
folders_created: int
files: list[ZipExtractResult]
errors: list[ZipExtractError]
# ============ STL Thumbnail Generation ============
class BatchThumbnailRequest(BaseModel):
"""Schema for batch STL thumbnail generation request."""
file_ids: list[int] | None = None
folder_id: int | None = None
all_missing: bool = False
class BatchThumbnailResult(BaseModel):
"""Result for a single file thumbnail generation."""
file_id: int
filename: str
success: bool
error: str | None = None
class BatchThumbnailResponse(BaseModel):
"""Schema for batch thumbnail generation response."""
processed: int
succeeded: int
failed: int
results: list[BatchThumbnailResult]