Sublime实现文件上传接口模块功能_支持图片文档多类型格式处理

from flask import Flask, request
import os

app = Flask(__name__)
UPLOAD_FOLDER = './uploads'
app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER

@app.route('/upload', methods=['POST'])
def upload_file():
    if 'file' not in request.files:
        return {'error': 'No file part'}, 400
    file = request.files['file']
    if file.filename == '':
        return {'error': 'No selected file'}, 400
    if file:
        filename = secure_filename(file.filename)
        file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
        return {'message': 'Upload success', 'filename': filename}, 200

request.files

ALLOWED_EXTENSIONS = {'png', 'jpg', 'jpeg', 'gif', 'pdf', 'docx'}

def allowed_file(filename):
    return '.' in filename and \
           filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS

if not allowed_file(file.filename):
    return {'error': 'File type not allowed'}, 400

pip install Pillow

from PIL import Image

# 保存原图
file.save(original_path)

# 打开图片并调整尺寸
img = Image.open(original_path)
img.thumbnail((800, 800))  # 缩放至最大800x800
img.save(thumbnail_path)

import time
import random
import string

def generate_filename(original):
    ext = original.rsplit('.', 1)[1]
    timestamp = str(int(time.time()))
    rand_str = ''.join(random.choices(string.ascii_lowercase + string.digits, k=6))
    return f"{timestamp}_{rand_str}.{ext}"