feat: add file sha1 & upgrade frontend

import os

from flask import *

import hashlib

from core.main import process

UPLOAD_FOLDER = os.path.join('data', 'unprocessed')

@app.route('/upload/<model_name>', methods=['GET', 'POST'])

def upload_file(model_name):

    file = request.files['file']

    # print(datetime.datetime.now(), file.filename)

    # print(os.path.splitext(file.filename)[1])

    msg = ''

    if file and allowed_file(file.filename):

        file_id = find_next()

        file_name = str(file_id) + os.path.splitext(file.filename)[1]

        src_path = os.path.join(app.config['UPLOAD_FOLDER'], file_name)

        src_path = os.path.join(app.config['UPLOAD_FOLDER'], file.filename)

        file.save(src_path)

        process(src_path, model_name)

        with open(src_path, 'rb') as f:

            sha1 = hashlib.sha1()

            while True:

                block = f.read(65536)

                if not block:

                    break

                sha1.update(block)

            hash_value = sha1.hexdigest()

        file_name = hash_value + os.path.splitext(file.filename)[1]

        sha1_path = os.path.join(app.config['UPLOAD_FOLDER'], file_name)

        os.rename(src_path, sha1_path)

        process(sha1_path, model_name)

        # shutil.copy(src_path, 'data/processed')

        # msg = core.main.process(src_path, model_name)

        # if msg == 'Success':

    app.logger.info("Failed to deal with image!\n", msg)

    return jsonify({'filename':file_name})

def find_next():

    file_list = os.listdir(UPLOAD_FOLDER)

    max = -1

    for f in file_list:

        if not f.startswith('.'):

            id = int(os.path.splitext(f)[0])

            if id > max:

                max = id

    return max + 1

# show photo