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import hashlib
import os
from functools import wraps
from typing import List
from flask import Flask, render_template, abort, url_for, request, redirect, session, jsonify
from tinydb import TinyDB, Query
from tinydb.database import Table, Document
from json_serializable import JsonSerializable, from_json
app = Flask(__name__)
db: Table = TinyDB('projects.json').table()
class Project(JsonSerializable):
name: str
description: str
link: str
summary: str
id: str
def __init__(self, *, name: str = '', description: str = '', link: str = '', summary: str = '', id: str = ''):
self.name = name
self.id = id
self.summary = summary
self.liink = link
self.description = description
def check_password(password) -> bool:
return hashlib.sha256(bytes(os.environ['pepper'] + password, 'utf-8')).hexdigest() == os.environ['password_hash']
@app.context_processor
def inject():
return {
'projects': from_json(db.all(), List[Project]),
'empty_project': Project(),
'admin': session.get('logged_in', False),
'no_login': False,
}
@app.route('/admin/login/', methods=['GET'])
def login():
return render_template('login.html', return_url=request.args.get('return_url', '/'), no_login=True)
@app.route('/admin/login', methods=['POST'])
def check_login():
if not check_password(request.form.get('pass')):
return redirect(url_for('login'))
session['logged_in'] = True
return redirect(request.args.get('return_url', '/'))
@app.route('/admin/logout')
def logout():
session['logged_in'] = False
return redirect('/')
def require_admin(status: int = 401):
def decorator(func):
@wraps(func)
def wrapper(*args, **kwargs):
if not session.get('logged_in'):
abort(status)
return func(*args, **kwargs)
return wrapper
return decorator
def find_project(name) -> Document:
Q = Query()
matches = db.search(Q.id == name.lower())
if len(matches) == 0:
abort(404)
return matches[0]
@app.route('/projects/new/')
@require_admin()
def new_project_form():
return render_template('new.html')
@app.route('/projects/new/', methods=['POST'])
@require_admin()
def new_project():
id = request.form.get('id')
Q = Query()
matches = db.search(Q.id == id.lower())
if len(matches) != 0:
abort(400)
name = request.form.get('name')
summary = request.form.get('summary')
description = request.form.get('description')
link = request.form.get('link')
db.insert({
'name': name,
'id': id,
'summary': summary,
'description': description,
'link': link,
})
return redirect(url_for('projects', project_name=id))
@app.route('/projects/<project_name>/edit/', methods=['GET'])
@require_admin()
def edit_project(project_name):
return render_template('edit_project.html', project=find_project(project_name))
@app.route('/projects/<project_name>/edit/', methods=['POST'])
@require_admin()
def edit_project_data(project_name):
project: Document = find_project(project_name)
summary = request.form.get('summary')
description = request.form.get('description')
link = request.form.get('link')
name = request.form.get('name')
project['name'] = name
project['link'] = link
project['description'] = description
project['summary'] = summary
db.write_back([project])
return jsonify({})
@app.route('/projects/<project_name>/')
def projects(project_name):
return render_template('project.html', project=find_project(project_name))
@app.route('/projects/<project_name>/delete/', methods=['GET'])
@require_admin()
def delete_project(project_name):
return render_template('delete.html', project=find_project(project_name))
@app.route('/projects/<project_name>/delete/', methods=['POST'])
@require_admin()
def delete_project_confirm(project_name):
Q = Query()
db.remove(Q.id == project_name.lower())
return redirect('/')
@app.route('/')
def index():
return render_template('index.html')
app.secret_key = os.environ.get('app_secret', '')
if __name__ == '__main__':
app.run(port=80)
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