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refactor: port reqparse to Pydantic model (#28949)

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This commit is contained in:
Asuka Minato
2025-12-05 13:05:53 +09:00
committed by GitHub
parent 6325dcf8aa
commit 7396eba1af
32 changed files with 900 additions and 783 deletions
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54
api/controllers/files/image_preview.py
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@ -1,7 +1,8 @@
from urllib.parse import quote
from flask import Response, request
from flask_restx import Resource, reqparse
from flask_restx import Resource
from pydantic import BaseModel, Field
from werkzeug.exceptions import NotFound
import services
@ -11,6 +12,26 @@ from extensions.ext_database import db
from services.account_service import TenantService
from services.file_service import FileService
DEFAULT_REF_TEMPLATE_SWAGGER_2_0 = "#/definitions/{model}"
class FileSignatureQuery(BaseModel):
timestamp: str = Field(..., description="Unix timestamp used in the signature")
nonce: str = Field(..., description="Random string for signature")
sign: str = Field(..., description="HMAC signature")
class FilePreviewQuery(FileSignatureQuery):
as_attachment: bool = Field(default=False, description="Whether to download as attachment")
files_ns.schema_model(
FileSignatureQuery.__name__, FileSignatureQuery.model_json_schema(ref_template=DEFAULT_REF_TEMPLATE_SWAGGER_2_0)
)
files_ns.schema_model(
FilePreviewQuery.__name__, FilePreviewQuery.model_json_schema(ref_template=DEFAULT_REF_TEMPLATE_SWAGGER_2_0)
)
@files_ns.route("/<uuid:file_id>/image-preview")
class ImagePreviewApi(Resource):
@ -36,12 +57,10 @@ class ImagePreviewApi(Resource):
def get(self, file_id):
file_id = str(file_id)
timestamp = request.args.get("timestamp")
nonce = request.args.get("nonce")
sign = request.args.get("sign")
if not timestamp or not nonce or not sign:
return {"content": "Invalid request."}, 400
args = FileSignatureQuery.model_validate(request.args.to_dict(flat=True)) # type: ignore
timestamp = args.timestamp
nonce = args.nonce
sign = args.sign
try:
generator, mimetype = FileService(db.engine).get_image_preview(
@ -80,25 +99,14 @@ class FilePreviewApi(Resource):
def get(self, file_id):
file_id = str(file_id)
parser = (
reqparse.RequestParser()
.add_argument("timestamp", type=str, required=True, location="args")
.add_argument("nonce", type=str, required=True, location="args")
.add_argument("sign", type=str, required=True, location="args")
.add_argument("as_attachment", type=bool, required=False, default=False, location="args")
)
args = parser.parse_args()
if not args["timestamp"] or not args["nonce"] or not args["sign"]:
return {"content": "Invalid request."}, 400
args = FilePreviewQuery.model_validate(request.args.to_dict(flat=True)) # type: ignore
try:
generator, upload_file = FileService(db.engine).get_file_generator_by_file_id(
file_id=file_id,
timestamp=args["timestamp"],
nonce=args["nonce"],
sign=args["sign"],
timestamp=args.timestamp,
nonce=args.nonce,
sign=args.sign,
)
except services.errors.file.UnsupportedFileTypeError:
raise UnsupportedFileTypeError()
@ -125,7 +133,7 @@ class FilePreviewApi(Resource):
response.headers["Accept-Ranges"] = "bytes"
if upload_file.size > 0:
response.headers["Content-Length"] = str(upload_file.size)
if args["as_attachment"]:
if args.as_attachment:
encoded_filename = quote(upload_file.name)
response.headers["Content-Disposition"] = f"attachment; filename*=UTF-8''{encoded_filename}"
response.headers["Content-Type"] = "application/octet-stream"