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✨ Add support for declaring UploadFile parameters without explicit File() (#4469)

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This commit is contained in:
Sebastián Ramírez
2022-01-23 20:14:13 +01:00
committed by GitHub
parent 59b1f353b3
commit 1bf55200a9
16 changed files with 1086 additions and 30 deletions
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2
docs_src/request_files/tutorial001.py
View File

@@ -9,5 +9,5 @@ async def create_file(file: bytes = File(...)):
@app.post("/uploadfile/")
async def create_upload_file(file: UploadFile = File(...)):
async def create_upload_file(file: UploadFile):
return {"filename": file.filename}

21
docs_src/request_files/tutorial001_02.py Normal file
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@@ -0,0 +1,21 @@
from typing import Optional
from fastapi import FastAPI, File, UploadFile
app = FastAPI()
@app.post("/files/")
async def create_file(file: Optional[bytes] = File(None)):
if not file:
return {"message": "No file sent"}
else:
return {"file_size": len(file)}
@app.post("/uploadfile/")
async def create_upload_file(file: Optional[UploadFile] = None):
if not file:
return {"message": "No upload file sent"}
else:
return {"filename": file.filename}

19
docs_src/request_files/tutorial001_02_py310.py Normal file
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@@ -0,0 +1,19 @@
from fastapi import FastAPI, File, UploadFile
app = FastAPI()
@app.post("/files/")
async def create_file(file: bytes | None = File(None)):
if not file:
return {"message": "No file sent"}
else:
return {"file_size": len(file)}
@app.post("/uploadfile/")
async def create_upload_file(file: UploadFile | None = None):
if not file:
return {"message": "No upload file sent"}
else:
return {"filename": file.filename}

15
docs_src/request_files/tutorial001_03.py Normal file
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@@ -0,0 +1,15 @@
from fastapi import FastAPI, File, UploadFile
app = FastAPI()
@app.post("/files/")
async def create_file(file: bytes = File(..., description="A file read as bytes")):
return {"file_size": len(file)}
@app.post("/uploadfile/")
async def create_upload_file(
file: UploadFile = File(..., description="A file read as UploadFile")
):
return {"filename": file.filename}

2
docs_src/request_files/tutorial002.py
View File

@@ -12,7 +12,7 @@ async def create_files(files: List[bytes] = File(...)):
@app.post("/uploadfiles/")
async def create_upload_files(files: List[UploadFile] = File(...)):
async def create_upload_files(files: List[UploadFile]):
return {"filenames": [file.filename for file in files]}

2
docs_src/request_files/tutorial002_py39.py
View File

@@ -10,7 +10,7 @@ async def create_files(files: list[bytes] = File(...)):
@app.post("/uploadfiles/")
async def create_upload_files(files: list[UploadFile] = File(...)):
async def create_upload_files(files: list[UploadFile]):
return {"filenames": [file.filename for file in files]}

37
docs_src/request_files/tutorial003.py Normal file
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@@ -0,0 +1,37 @@
from typing import List
from fastapi import FastAPI, File, UploadFile
from fastapi.responses import HTMLResponse
app = FastAPI()
@app.post("/files/")
async def create_files(
files: List[bytes] = File(..., description="Multiple files as bytes")
):
return {"file_sizes": [len(file) for file in files]}
@app.post("/uploadfiles/")
async def create_upload_files(
files: List[UploadFile] = File(..., description="Multiple files as UploadFile")
):
return {"filenames": [file.filename for file in files]}
@app.get("/")
async def main():
content = """
<body>
<form action="/files/" enctype="multipart/form-data" method="post">
<input name="files" type="file" multiple>
<input type="submit">
</form>
<form action="/uploadfiles/" enctype="multipart/form-data" method="post">
<input name="files" type="file" multiple>
<input type="submit">
</form>
</body>
"""
return HTMLResponse(content=content)

35
docs_src/request_files/tutorial003_py39.py Normal file
View File

@@ -0,0 +1,35 @@
from fastapi import FastAPI, File, UploadFile
from fastapi.responses import HTMLResponse
app = FastAPI()
@app.post("/files/")
async def create_files(
files: list[bytes] = File(..., description="Multiple files as bytes")
):
return {"file_sizes": [len(file) for file in files]}
@app.post("/uploadfiles/")
async def create_upload_files(
files: list[UploadFile] = File(..., description="Multiple files as UploadFile")
):
return {"filenames": [file.filename for file in files]}
@app.get("/")
async def main():
content = """
<body>
<form action="/files/" enctype="multipart/form-data" method="post">
<input name="files" type="file" multiple>
<input type="submit">
</form>
<form action="/uploadfiles/" enctype="multipart/form-data" method="post">
<input name="files" type="file" multiple>
<input type="submit">
</form>
</body>
"""
return HTMLResponse(content=content)