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server.py
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server.py
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from flask import Flask, render_template, request, redirect, url_for, flash, escape, session
from collections import OrderedDict
import connection
import data_manager
import hashing_utility
from datetime import datetime
app = Flask(__name__)
app.secret_key = b'_5#y2L"F4Q8z\n\xec]/'
# session
@app.route('/')
def route_list(login_message=""):
if 'username' in session:
return render_template("index.html", login_message=login_message,username=session["username"])
return render_template("index.html", login_message=login_message)
@app.route('/login', methods=["GET", "POST"])
def login():
login_data = {}
if request.method == "POST":
login_data['user_name'] = request.form['user_name']
login_data['password'] = request.form['password']
user_name_check = data_manager.check_login_user_name(login_data)
password_check = data_manager.check_login_password(login_data)
if user_name_check == False or password_check == False:
login_message = 'Username or password incorrect. Please try again.'
return render_template('login.html',login_message = login_message)
else:
flash(f"Hi {login_data['user_name']}, you're logged in! Welcome, welcome!")
session['username'] = request.form['user_name']
return redirect(url_for("route_list"))
if 'username' in session:
return render_template("login.html", username=session["username"])
else:
return render_template("login.html")
@app.route('/register', methods=["GET", "POST"])
def register():
register_form = {}
if request.method == 'POST':
if request.form['password'] == request.form['repeat password']:
register_form['user_name'] = request.form['user_name']
register_form['name'] = request.form['name']
register_form['email'] = request.form['email']
register_form['password'] = request.form['password']
register_message = data_manager.check_user(register_form)
else:
return render_template("register.html", pass_message='passwords are not the same')
return render_template("register.html", register_message=register_message)
if 'username' in session:
return render_template("register.html", username=session["username"])
else:
return render_template("register.html")
@app.route('/list')
def show_list_of_questions():
list_of_questions = data_manager.get_questions()
titles = ['ID', 'Submission Time', 'View Number', 'Vote Number', 'Title']
if 'username' in session:
return render_template('list.html', list_of_questions=list_of_questions, titles=titles, username=session["username"])
else:
return render_template('list.html', list_of_questions=list_of_questions, titles=titles)
@app.route('/question/<int:question_id>')
def show_question_info(question_id):
question = data_manager.get_question_info(question_id)
answers = data_manager.get_answer_info(question_id)
if 'username' in session:
return render_template('question.html', question=question, answers=answers, username=session["username"])
else:
return render_template('question.html', question=question, answers=answers)
@app.route('/question/<question_id>/new-answer', methods=["GET", "POST"])
def post_an_answer(question_id):
new_answer = {}
if request.method == "POST":
new_answer["submission_time"] = datetime.now().replace(microsecond=0)
new_answer['message'] = request.form['message']
new_answer['image'] = 'img'
new_answer['question_id'] = question_id
if 'username' in session:
new_answer["user_name"] = session['username']
data_manager.add_answer_to_db(new_answer.items())
return redirect(f'/question/{question_id}')
# wykorzystac URL_FOR
if 'username' in session:
return render_template("add-answer.html", question_id=question_id, username=session["username"])
else:
return render_template("add-answer.html", question_id=question_id)
@app.route('/add-question', methods=["GET", "POST"])
def ask_question():
header = "Ask a question"
new_question = {}
action = '/add-question'
if request.method == "POST":
new_question["submission_time"] = datetime.now().replace(microsecond=0)
new_question["view_number"] = "0"
new_question["vote_number"] = "0"
new_question["title"] = request.form["title"]
new_question["message"] = request.form["message"]
new_question["image"] = "img"
if 'username' in session:
new_question["user_name"] = session['username']
# DOCTESTY, TEST DRIVEN DEV
question_id = data_manager.add_question(new_question.items())
return redirect(f'/question/{question_id}')
if 'username' in session:
return render_template("add-question.html", action=action, header=header, username=session["username"])
else:
return render_template("add-question.html", action=action, header=header)
@app.route('/search')
def search_result():
phrase = request.args.get('q')
list_of_questions = data_manager.search_questions(phrase)
titles = ['ID', 'Question title']
if 'username' in session:
return render_template('list.html', phrase=phrase, list_of_questions=list_of_questions, titles=titles, username=session["username"])
else:
render_template('list.html', phrase=phrase, list_of_questions=list_of_questions, titles=titles)
@app.route('/question/<question_id>/delete endpoint')
def delete(question_id):
data_manager.delete_question(question_id)
return redirect('/list')
@app.route('/user/<user_id>')
def user_page(user_id):
questions_titles = ["ID", "Title", "Submission time", "View number", "Vote number"]
answers_titles = ["ID", "Question ID", "Submission time", "Vote number"]
questions = data_manager.get_questions_by_user(user_id)
answers = data_manager.get_answers_by_user(user_id)
return render_template('userpage.html', questions_titles=questions_titles, answers_titles=answers_titles,
questions=questions, answers=answers, username=session['username'])
@app.route('/question/<question_id>/edit page', methods=["GET", "POST"])
def edit(question_id):
header = "Edit question"
question = data_manager.get_question_info(question_id)
old_title = question[0]['title']
old_message = question[0]['message']
action = f'/question/{question_id}/edit page'
if request.method == "POST":
new_submission_time = datetime.now().replace(microsecond=0)
new_title = request.form["title"]
new_message = request.form["message"]
data_manager.edit_question(question_id, new_submission_time, new_title, new_message)
return redirect(f'/question/{question_id}')
if 'username' in session:
return render_template('add-question.html', action=action, question_id=question_id, old_message=old_message,
old_title=old_title, header=header, username=session["username"])
else:
return render_template('add-question.html', action=action, question_id=question_id, old_message=old_message,
old_title=old_title, header=header)
if __name__ == '__main__':
app.run(
host='0.0.0.0',
port=8000,
debug=True,
)