image_upload/upload.py
decentral1se 17bf2fa74f
fix: save before loading list
Also drop print. This updates the uploaded list correctly.
2024-11-16 17:41:06 +01:00

65 lines
1.6 KiB
Python

import os
from flask import Flask, render_template, redirect, request
from flask_wtf import FlaskForm
from flask_wtf.file import FileAllowed, FileField
from wtforms import (
SubmitField,
)
# config me here
APP = Flask(__name__, static_folder="static")
APP.config["IMAGE_FOLDER"] = "static/images"
ALLOWED_FILES = ["jpg", "png", "gif", "webp"]
# don't config these lines
APP.config["SECRET_KEY"] = os.urandom(24)
class ImageUploadForm(FlaskForm):
"""Image upload form."""
allowed = ", ".join(ALLOWED_FILES)
image = FileField(
"image:",
validators=[
FileAllowed(
ALLOWED_FILES,
f"Images only, please use any of the following file extensions: {allowed}",
)
],
)
submit = SubmitField("Submit")
def saveimage(image):
"""Save the image to the folder"""
image.save(os.path.join(APP.config["IMAGE_FOLDER"], image.filename))
@APP.route("/", methods=["GET", "POST"])
def index():
"""Upload route, a page to upload an image"""
imageuploadform = ImageUploadForm()
if request.method == "POST":
if imageuploadform.validate_on_submit():
saveimage(imageuploadform.image.data)
uploaded_files = sorted(
[
os.path.join(APP.config["IMAGE_FOLDER"], file)
for file in os.listdir(APP.config["IMAGE_FOLDER"])
],
key=os.path.getctime,
)
return render_template(
"upload.html",
imageuploadform=imageuploadform,
uploaded_files=uploaded_files
)
if __name__ == "__main__":
APP.debug = True
APP.run(port=5000)