uploader_server/app/main.py
2024-06-14 18:00:52 +05:00

65 lines
1.9 KiB
Python

import os
import uuid
from io import BytesIO
from PIL import Image
from fastapi import FastAPI, UploadFile
from fastapi.staticfiles import StaticFiles
def generate_uuid_from_file(file_content):
namespace_oid = uuid.UUID('6ba7b812-9dad-11d1-80b4-00c04fd430c8')
return uuid.uuid5(namespace_oid, str(file_content))
app = FastAPI(
prefix="/api",
tags=["Сервак для загрузки"],
)
app.mount("/static", StaticFiles(directory="static"), name="static")
@app.post('/upload_avatar', response_model=dict[str, str])
async def upload_avatar(file: UploadFile):
content = await file.read()
name = generate_uuid_from_file(content)
image = Image.open(BytesIO(content))
new_size = (512, 512)
image_url = f"static/images/avatars/{name}_avatar.{image.format.lower()}"
if image.format.lower() == "gif":
raise
frames = []
try:
while True:
frames.append(image.copy())
image.seek(image.tell() + 1)
except EOFError:
pass
resized_frames = [frame.resize(new_size) for frame in frames]
resized_gif = resized_frames[0]
resized_gif.save(
image_url,
save_all=True,
append_images=resized_frames[1:],
optimize=True,
duration=image.info["duration"],
loop=image.info["loop"]
)
else:
resized_image = image.resize(new_size)
resized_image.save(image_url)
return {"image_url": image_url}
@app.post("/upload_image", response_model=dict[str, str])
async def upload_image(file: UploadFile):
content = await file.read()
name = generate_uuid_from_file(content)
image = Image.open(BytesIO(content))
image_url = f"static/images/images/{name}_image.{image.format.lower()}"
image.save(image_url, save_all=True) if image.format.lower() in {"gif"} else image.save(image_url)
return {"image_url": image_url}