ComfyUI/app/assets/api/schemas_in.py
2026-01-15 23:09:54 -08:00

136 lines
4.1 KiB
Python

import json
import uuid
from typing import Any, Literal
from pydantic import (
BaseModel,
ConfigDict,
Field,
conint,
field_validator,
)
class ListAssetsQuery(BaseModel):
include_tags: list[str] = Field(default_factory=list)
exclude_tags: list[str] = Field(default_factory=list)
name_contains: str | None = None
# Accept either a JSON string (query param) or a dict
metadata_filter: dict[str, Any] | None = None
limit: conint(ge=1, le=500) = 20
offset: conint(ge=0) = 0
sort: Literal["name", "created_at", "updated_at", "size", "last_access_time"] = "created_at"
order: Literal["asc", "desc"] = "desc"
@field_validator("include_tags", "exclude_tags", mode="before")
@classmethod
def _split_csv_tags(cls, v):
# Accept "a,b,c" or ["a","b"] (we are liberal in what we accept)
if v is None:
return []
if isinstance(v, str):
return [t.strip() for t in v.split(",") if t.strip()]
if isinstance(v, list):
out: list[str] = []
for item in v:
if isinstance(item, str):
out.extend([t.strip() for t in item.split(",") if t.strip()])
return out
return v
@field_validator("metadata_filter", mode="before")
@classmethod
def _parse_metadata_json(cls, v):
if v is None or isinstance(v, dict):
return v
if isinstance(v, str) and v.strip():
try:
parsed = json.loads(v)
except Exception as e:
raise ValueError(f"metadata_filter must be JSON: {e}") from e
if not isinstance(parsed, dict):
raise ValueError("metadata_filter must be a JSON object")
return parsed
return None
class CreateFromHashBody(BaseModel):
model_config = ConfigDict(extra="ignore", str_strip_whitespace=True)
hash: str
name: str
tags: list[str] = Field(default_factory=list)
user_metadata: dict[str, Any] = Field(default_factory=dict)
@field_validator("hash")
@classmethod
def _require_blake3(cls, v):
s = (v or "").strip().lower()
if ":" not in s:
raise ValueError("hash must be 'blake3:<hex>'")
algo, digest = s.split(":", 1)
if algo != "blake3":
raise ValueError("only canonical 'blake3:<hex>' is accepted here")
if not digest or any(c for c in digest if c not in "0123456789abcdef"):
raise ValueError("hash digest must be lowercase hex")
return s
@field_validator("tags", mode="before")
@classmethod
def _tags_norm(cls, v):
if v is None:
return []
if isinstance(v, list):
out = [str(t).strip().lower() for t in v if str(t).strip()]
seen = set()
dedup = []
for t in out:
if t not in seen:
seen.add(t)
dedup.append(t)
return dedup
if isinstance(v, str):
return [t.strip().lower() for t in v.split(",") if t.strip()]
return []
class TagsListQuery(BaseModel):
model_config = ConfigDict(extra="ignore", str_strip_whitespace=True)
prefix: str | None = Field(None, min_length=1, max_length=256)
limit: int = Field(100, ge=1, le=1000)
offset: int = Field(0, ge=0, le=10_000_000)
order: Literal["count_desc", "name_asc"] = "count_desc"
include_zero: bool = True
@field_validator("prefix")
@classmethod
def normalize_prefix(cls, v: str | None) -> str | None:
if v is None:
return v
v = v.strip()
return v.lower() or None
class SetPreviewBody(BaseModel):
"""Set or clear the preview for an AssetInfo. Provide an Asset.id or null."""
preview_id: str | None = None
@field_validator("preview_id", mode="before")
@classmethod
def _norm_uuid(cls, v):
if v is None:
return None
s = str(v).strip()
if not s:
return None
try:
uuid.UUID(s)
except Exception:
raise ValueError("preview_id must be a UUID")
return s