186 lines
7.4 KiB
Python
186 lines
7.4 KiB
Python
from flask import render_template, flash, redirect, url_for, request
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from flask_login import current_user, login_user, logout_user, login_required
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from urllib.parse import urlsplit
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from datetime import datetime, timezone
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import sqlalchemy as sa
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from app import app, db
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from app.forms import LoginForm, RegistrationForm, EditProfileForm, EmptyForm, PostForm, ResetPasswordRequestForm, ResetPasswordForm
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from app.models import User, Post
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from app.email import send_password_reset_email
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#debug:
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#import sys
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@app.before_request
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def before_request():
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if current_user.is_authenticated:
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current_user.last_seen = datetime.now(timezone.utc)
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db.session.commit()
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@app.route('/', methods=['GET', 'POST'])
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@app.route('/index', methods=['GET', 'POST'])
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@login_required
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def index():
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app.logger.info('@@@@@@@@@@@@@@@@@ INFO LOG TEST INDEX')
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form = PostForm()
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#user = {'username': 'aaa', 'email': 'a@a.a'}
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if form.validate_on_submit():
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post = Post(body=form.post.data, author=current_user)
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db.session.add(post)
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db.session.commit()
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flash('Your post has been added.')
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return redirect(url_for('index'))
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#posts = db.session.scalars(current_user.following_posts()).all()
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page = request.args.get('page', 1, type=int)
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posts = db.paginate(current_user.following_posts(), page=page, per_page=app.config['POSTS_PER_PAGE'], error_out=False)
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next_url = url_for('index', page=posts.next_num) if posts.has_next else None
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prev_url = url_for('index', page=posts.prev_num) if posts.has_prev else None
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return render_template('index.html', title='Home', form=form, posts=posts.items, next_url=next_url, prev_url=prev_url)
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@app.route('/explore')
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@login_required
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def explore():
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query = sa.select(Post).order_by(Post.timestamp.desc())
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page = request.args.get('page', 1, type=int)
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posts = db.paginate(query, page=page, per_page=app.config['POSTS_PER_PAGE'], error_out=False)
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next_url = url_for('explore', page=posts.next_num) if posts.has_next else None
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prev_url = url_for('explore', page=posts.prev_num) if posts.has_prev else None
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return render_template('explore.html', title='Explore', posts=posts.items, next_url=next_url, prev_url=prev_url)
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@app.route('/login', methods=['GET', 'POST'])
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def login():
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if current_user.is_authenticated:
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return redirect(url_for('index'))
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form = LoginForm()
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if form.validate_on_submit():
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user = db.session.scalar(sa.select(User).where(User.username == form.username.data))
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if user is None or not user.check_password(form.password.data):
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flash('Invalid u or p')
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return redirect(url_for('login'))
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login_user(user, remember=form.remember_me.data)
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next_page = request.args.get('next')
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if not next_page or urlsplit(next_page).netloc != '':
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next_page = url_for('index')
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return redirect(next_page)
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return render_template('login.html', title='Sign In', form=form)
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@app.route('/logout')
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def logout():
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logout_user()
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return redirect(url_for('index'))
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@app.route('/register', methods=['GET', 'POST'])
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def register():
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if current_user.is_authenticated:
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return redirect(url_for('index'))
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form = RegistrationForm()
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if form.validate_on_submit():
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user = User(username=form.username.data, email=form.email.data)
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user.set_password(form.password.data)
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db.session.add(user)
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db.session.commit()
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#user.gen_avatar()
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flash('User has been created.')
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return redirect(url_for('login'))
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return render_template('register.html', title='Register', form=form)
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@app.route('/reset_password/<token>', methods=['GET', 'POST'])
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def reset_password(token):
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if current_user.is_authenticated:
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return redirect(url_for('index'))
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user = User.verify_reset_password_token(token)
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if not user:
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return redirect(url_for('index'))
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form = ResetPasswordForm()
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if form.validate_on_submit():
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user.set_password(form.password.data)
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db.session.commit()
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flash('Your password has been reset.')
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return redirect(url_for('login'))
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return render_template('reset_password.html', form=form)
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@app.route('/user/<username>')
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@login_required
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def user(username):
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user = db.first_or_404(sa.select(User).where(User.username == username))
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page = request.args.get('page', 1, type=int)
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query = user.posts.select().order_by(Post.timestamp.desc())
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posts = db.paginate(query, page=page, per_page=app.config['POSTS_PER_PAGE'], error_out=False)
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next_url = url_for('user', username=user.username, page=posts.next_num) if posts.has_next else None
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prev_url = url_for('user', username=user.username, page=posts.prev_num) if posts.has_prev else None
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form = EmptyForm()
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return render_template('user.html', user=user, posts=posts.items, next_url=next_url, prev_url=prev_url, form=form)
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@app.route('/edit_profile', methods=['GET', 'POST'])
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@login_required
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def edit_profile():
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form = EditProfileForm(current_user.username)
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if form.validate_on_submit():
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current_user.username = form.username.data
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current_user.about_me = form.about_me.data
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db.session.commit()
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flash('Profile changes have been saved.')
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return redirect(url_for('edit_profile'))
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elif request.method == 'GET':
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form.username.data = current_user.username
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form.about_me.data = current_user.about_me
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return render_template('edit_profile.html', title='Edit Profile', form=form)
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@app.route('/follow/<username>', methods=['POST'])
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@login_required
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def follow(username):
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form = EmptyForm()
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if form.validate_on_submit():
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user = db.session.scalar(sa.select(User).where(User.username == username))
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if user is None:
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flash(f'User {username} not found.')
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return redirect(url_for('index'))
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if user == current_user:
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flash('You cannot follow yourself.')
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return redirect(url_for('user', username=username))
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current_user.follow(user)
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db.session.commit()
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flash(f'You are now following {username}.')
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return redirect(url_for('user', username=username))
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else:
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return redirect(url_for('index'))
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@app.route('/unfollow/<username>', methods=['POST'])
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@login_required
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def unfollow(username):
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form = EmptyForm()
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if form.validate_on_submit():
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user = db.session.scalar(sa.select(User).where(User.username == username))
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if user is None:
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flash(f'User {username} not found.')
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return redirect(url_for('index'))
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if user == current_user:
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flash('You cannot unfollow yourself.')
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return redirect(url_for('user', username=username))
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current_user.unfollow(user)
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db.session.commit()
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flash(f'You have unfollowed {username}.')
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return redirect(url_for('user', username=username))
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else:
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return redirect(url_for('index'))
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@app.route('/reset_password_request', methods=['GET', 'POST'])
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def reset_password_request():
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if current_user.is_authenticated:
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return redirect(url_for('index'))
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form = ResetPasswordRequestForm()
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if form.validate_on_submit():
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user = db.session.scalar(sa.select(User).where(User.email == form.email.data))
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if user:
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send_password_reset_email(user)
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flash('Password reset sent.')
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return redirect(url_for('login'))
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return render_template('reset_password_request.html', title='Reset Password', form=form)
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