python-gallery/app.py
2022-12-14 19:55:40 +00:00

111 lines
2.6 KiB
Python

from flask import Flask, render_template, send_from_directory, abort, url_for, jsonify, redirect, request, session
from werkzeug.utils import secure_filename
import os
# Get database stuff
DB_USER = os.environ.get('USERNAME')
DB_PASS = os.environ.get('PASSWORD')
DB_HOST = os.environ.get('HOST')
DB_PORT = os.environ.get('PORT')
DB = os.environ.get('DATABASE')
# Set flask config
BASE_DIR = os.path.dirname(os.path.abspath(__file__))
UPLOAD_FOLDER = os.path.join(BASE_DIR, 'uploads')
app = Flask(__name__)
app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER
#
# ERROR HANDLERS
#
@app.errorhandler(405)
def method_not_allowed(e):
error = '405'
msg = 'Method sussy wussy'
return render_template('error.html', error=error, msg=msg), 404
@app.errorhandler(404)
def page_not_found(e):
error = '404'
msg = 'Could not find what you need!'
return render_template('error.html', error=error, msg=msg), 404
@app.errorhandler(403)
def forbidden(e):
error = '403'
msg = 'Go away! This is no place for you!'
return render_template('error.html', error=error, msg=msg), 403
@app.errorhandler(410)
def gone(e):
error = '410'
msg = 'The page is no longer available! *sad face*'
return render_template('error.html', error=error, msg=msg), 410
@app.errorhandler(500)
def internal_server_error(e):
error = '500'
msg = 'Server died inside :c'
return render_template('error.html', error=error, msg=msg), 500
#
# ROUTES
#
@app.route('/')
def home():
return render_template('home.html')
@app.route('/image/<file_id>')
def image(file_id):
try:
file_id = int(file_id)
except ValueError:
abort(404)
file_list = os.listdir(os.path.join(app.config['UPLOAD_FOLDER'], 'original'))
file_name = file_list[file_id]
return render_template('image.html', fileName=file_name, id=file_id)
#
# METHODS
#
@app.route('/fileList/<item_type>', methods=['GET'])
def image_list(item_type):
if request.method != 'GET':
abort(405)
item_type = secure_filename(item_type)
type_dir = os.path.join(app.config['UPLOAD_FOLDER'], item_type)
if not os.path.isdir(type_dir):
abort(404)
return jsonify(os.listdir(type_dir))
@app.route('/uploads/<item_type>/<file_id>', methods=['GET'])
def uploads(item_type, file_id):
if request.method != 'GET':
abort(405)
item_type = secure_filename(item_type)
type_dir = os.path.join(app.config['UPLOAD_FOLDER'], item_type)
if not os.path.isdir(type_dir):
abort(404)
file_id = secure_filename(file_id)
if not os.path.isfile(os.path.join(type_dir, file_id)):
abort(404)
return send_from_directory(type_dir, file_id)