<reponame>blackbaba/Flask-Tailwind-SAAS-Starter-Template
import datetime as dt
from inspect import currentframe
import re
import timeago
from flask import make_response, render_template, session, redirect, url_for, flash, current_app, request, abort, jsonify
from flask_sqlalchemy import get_debug_queries
from flask_login.utils import login_required, current_user
from . import main
from .forms import EditProfileForm, EditProfileAdminForm, PostForm, CommentForm
from .. import db
from ..models import Permission, Role, User, Post, Comment
from ..email import send_email, send_async_email
from ..decorators import admin_required, permission_required
from .. import cache


@main.context_processor
def inject_user():
    return dict(dt=dt, timeago=timeago, current_app=current_app)


@main.route('/', methods=['GET', 'POST'])
def index():
    form = PostForm()
    show_followed = False
    if current_user.is_authenticated:
        show_followed = bool(request.cookies.get('show_followed', ''))
    if show_followed:
        query = current_user.followed_posts
    else:
        query = Post.query
    page = request.args.get('page', 1, type=int)
    pagination = query.order_by(Post.timestamp.desc()).paginate(
        page, per_page=current_app.config['FLASKY_POSTS_PER_PAGE'], error_out=False)
    posts = pagination.items

    if form.validate_on_submit() and current_user.can(Permission.WRITE):
        post = Post(body=form.body.data,
                    author=current_user._get_current_object())
        db.session.add(post)
        db.session.commit()
        flash('Post created successfully')
        return redirect(url_for('main.index'))
    # flash('This is a message.', category='information',) # error/information
    return render_template('index.html', form=form, posts=posts, pagination=pagination, show_followed=show_followed, expand=False)


@main.route('/all')
@login_required
def show_all():
    resp = make_response(redirect(url_for('main.index')))
    resp.set_cookie('show_followed', '', max_age=30 *
                    24 * 60 * 60)  # 30 days expiry
    return resp


@main.route('/followed')
@login_required
def show_followed():
    resp = make_response(redirect(url_for('main.index')))
    resp.set_cookie('show_followed', '1', max_age=30 *
                    24 * 60 * 60)  # 30 days expiry
    return resp


@main.route('/saas', methods=['GET', 'POST'])
def saas():
    return render_template('saas.html')


@main.route('/user/<username>')
def user(username):
    user = User.query.filter_by(username=username).first_or_404()
    user_last_seen_time_ago = timeago.format(
        user.last_seen, dt.datetime.utcnow())
    page = request.args.get('page', 1, type=int)
    pagination = user.posts.order_by(Post.timestamp.desc()).paginate(
        page, per_page=current_app.config['FLASKY_POSTS_PER_PAGE'], error_out=False)
    posts = pagination.items
    return render_template('user.html', user=user, user_last_seen_time_ago=user_last_seen_time_ago, posts=posts, pagination=pagination)


@main.route('/edit-profile', methods=['GET', 'POST'])
@login_required
def edit_profile():
    form = EditProfileForm()
    if form.validate_on_submit():
        current_user.name = form.name.data
        current_user.location = form.location.data
        current_user.about_me = form.about_me.data
        db.session.add(current_user._get_current_object())
        db.session.commit()
        flash('Your profile has been updated.')
        return redirect(url_for('main.user', username=current_user.username))
    form.name.data = current_user.name
    form.location.data = current_user.location
    form.about_me.data = current_user.about_me
    return render_template('edit_profile.html', form=form)


@main.route('/edit-profile/<username>', methods=['GET', 'POST'])
@login_required
@admin_required
def edit_profile_admin(username):
    user = User.query.filter_by(username=username).first_or_404()
    form = EditProfileAdminForm(user=user)
    if form.validate_on_submit():
        user.email = form.email.data
        user.username = form.username.data
        user.confirmed = form.confirmed.data
        user.active = form.active.data
        user.verified = form.verified.data
        user.role = Role.query.get(form.role.data)
        user.name = form.name.data
        user.location = form.location.data
        user.about_me = form.about_me.data
        db.session.add(user)
        db.session.commit()
        flash('The profile has been updated.')
        return redirect(url_for('main.user', username=user.username))
    form.email.data = user.email
    form.username.data = user.username
    form.confirmed.data = user.confirmed
    form.active.data = user.active
    form.verified.data = user.verified
    form.role.data = user.role_id
    form.name.data = user.name
    form.location.data = user.location
    form.about_me.data = user.about_me
    return render_template('edit_profile_admin.html', form=form)


@main.route('/post/<int:id>', methods=['GET', 'POST'])
def post(id):
    post = Post.query.get_or_404(id)
    form = CommentForm()
    if form.validate_on_submit():
        comment = Comment(body=form.body.data, post=post,
                          author=current_user._get_current_object())
        db.session.add(comment)
        db.session.commit()
        return redirect(url_for('.post', id=post.id, page=-1))
    page = request.args.get('page', 1, type=int)
    if page == -1:
        page = (post.comments.count() -
                1) // current_app.config['FLASKY_COMMENTS_PER_PAGE'] + 1
    pagination = post.comments.order_by(Comment.timestamp.asc()).paginate(
        page, per_page=current_app.config['FLASKY_COMMENTS_PER_PAGE'], error_out=False)
    comments = pagination.items
    return render_template('post.html', posts=[post], form=form, comments=comments, pagination=pagination, expand=True)


@main.route('/delete/<int:id>', methods=['GET'])
@login_required
def delete_post(id):
    post = Post.query.get_or_404(id)
    if current_user != post.author and not current_user.can(Permission.ADMIN):
        abort(403)
    db.session.delete(post)
    db.session.commit()
    flash('The post has been deleted.')
    return redirect(url_for('main.index'))


@main.route('/edit/<int:id>', methods=['GET', 'POST'])
@ login_required
def edit(id):
    post = Post.query.get_or_404(id)
    if current_user != post.author and not current_user.can(Permission.ADMIN):
        abort(403)
    form = PostForm()
    if form.validate_on_submit():
        post.body = form.body.data
        db.session.add(post)
        db.session.commit()
        flash('The post has been updated.')
        return redirect(url_for('.post', id=post.id))
    form.body.data = post.body
    return render_template('edit_post.html', form=form)


@main.route('/moderate')
@ login_required
@ permission_required(Permission.MODERATE)
def moderate():
    page = request.args.get('page', 1, type=int)
    pagination = Comment.query.order_by(Comment.timestamp.desc()).paginate(
        page, per_page=current_app.config['FLASKY_COMMENTS_PER_PAGE'], error_out=False)
    comments = pagination.items
    return render_template('moderate.html', comments=comments, pagination=pagination, page=page)


@main.route('/moderate/enable/<int:id>')
@ login_required
@ permission_required(Permission.MODERATE)
def moderate_enable(id):
    comment = Comment.query.get_or_404(id)
    comment.disabled = False
    db.session.add(comment)
    db.session.commit()
    return redirect(url_for('.moderate', page=request.args.get('page', 1, type=int)))


@main.route('/moderate/disable/<int:id>')
@ login_required
@ permission_required(Permission.MODERATE)
def moderate_disable(id):
    comment = Comment.query.get_or_404(id)
    comment.disabled = True
    db.session.add(comment)
    db.session.commit()

    return redirect(url_for('.moderate', page=request.args.get('page', 1, type=int)))


@main.route('/follow/<username>')
@ login_required
@ permission_required(Permission.FOLLOW)
def follow(username):
    user = User.query.filter_by(username=username).first()
    if user is None:
        flash('Invalid user.')
        return redirect(url_for('main.index'))
    if current_user.is_following(user):
        flash('You are already following this user.')
        return redirect(url_for('main.user', username=username))

    current_user.follow(user)
    db.session.commit()
    flash(f"You are now following {username}")
    return redirect(url_for('main.user', username=username))


@main.route('/unfollow/<username>')
@ login_required
@ permission_required(Permission.FOLLOW)
def unfollow(username):
    user = User.query.filter_by(username=username).first()
    if user is None:
        flash('Invalid user.')
        return redirect(url_for('.index'))
    if not current_user.is_following(user):
        flash('You are not following this user.')
        return redirect(url_for('.user', username=username))
    current_user.unfollow(user)
    db.session.commit()
    flash('You are not following %s anymore.' % username)
    return redirect(url_for('.user', username=username))


@main.route('/followers/<username>')
def followers(username):
    user = User.query.filter_by(username=username).first()
    if user is None:
        flash('Invalid user.')
        return redirect(url_for('.index'))
    page = request.args.get('page', 1, type=int)
    pagination = user.followers.paginate(
        page, per_page=current_app.config['FLASKY_FOLLOWERS_PER_PAGE'],
        error_out=False)
    follows = [{'user': item.follower, 'timestamp': item.timestamp}
               for item in pagination.items]
    return render_template('followers.html', user=user, title="Followers of",
                           endpoint='.followers', pagination=pagination,
                           follows=follows)


@main.route('/followed_by/<username>')
def followed_by(username):
    user = User.query.filter_by(username=username).first()
    if user is None:
        flash('Invalid user.')
        return redirect(url_for('.index'))
    page = request.args.get('page', 1, type=int)
    pagination = user.followed.paginate(
        page, per_page=current_app.config['FLASKY_FOLLOWERS_PER_PAGE'],
        error_out=False)
    follows = [{'user': item.followed, 'timestamp': item.timestamp}
               for item in pagination.items]
    return render_template('followers.html', user=user, title="Followed by",
                           endpoint='.followed_by', pagination=pagination,
                           follows=follows)


@main.route('/terms-and-conditions')
def terms_conditions():
    return "Terms and conditions page"


@main.route('/privacy')
def privacy():
    return "Privacy policy page"


@main.route('/admin')
@ login_required
@ admin_required
def for_admins_only():
    return 'Administrator Access'


@main.route('/health')
def health_check():
    return render_template('health.html')


@main.after_app_request
def after_request(response):
    for query in get_debug_queries():
        if query.duration >= current_app.config['FLASKY_SLOW_DB_QUERY_TIME']:
            current_app.logger.warning('Slow query: %s\nParameters: %s\nDuration: %fs\nContext: %s\n' % (
                query.statement, query.parameters, query.duration, query.context))
    return response


@main.route('/shutdown')
def server_shutdown():
    if not current_app.testing:
        abort(404)
    shutdown = request.environ.get('werkzeug.server.shutdown')
    if not shutdown:
        abort(500)
    shutdown()
    return 'Shutting down...'

import datetime as dt
from inspect import currentframe
import re
import timeago
from flask import make_response, render_template, session, redirect, url_for, flash, current_app, request, abort, jsonify
from flask_sqlalchemy import get_debug_queries
from flask_login.utils import login_required, current_user
from . import main
from .forms import EditProfileForm, EditProfileAdminForm, PostForm, CommentForm
from .. import db
from ..models import Permission, Role, User, Post, Comment
from ..email import send_email, send_async_email
from ..decorators import admin_required, permission_required
from .. import cache


@main.context_processor
def inject_user():
    return dict(dt=dt, timeago=timeago, current_app=current_app)


@main.route('/', methods=['GET', 'POST'])
def index():
    form = PostForm()
    show_followed = False
    if current_user.is_authenticated:
        show_followed = bool(request.cookies.get('show_followed', ''))
    if show_followed:
        query = current_user.followed_posts
    else:
        query = Post.query
    page = request.args.get('page', 1, type=int)
    pagination = query.order_by(Post.timestamp.desc()).paginate(
        page, per_page=current_app.config['FLASKY_POSTS_PER_PAGE'], error_out=False)
    posts = pagination.items

    if form.validate_on_submit() and current_user.can(Permission.WRITE):
        post = Post(body=form.body.data,
                    author=current_user._get_current_object())
        db.session.add(post)
        db.session.commit()
        flash('Post created successfully')
        return redirect(url_for('main.index'))
    # flash('This is a message.', category='information',) # error/information
    return render_template('index.html', form=form, posts=posts, pagination=pagination, show_followed=show_followed, expand=False)


@main.route('/all')
@login_required
def show_all():
    resp = make_response(redirect(url_for('main.index')))
    resp.set_cookie('show_followed', '', max_age=30 *
                    24 * 60 * 60)  # 30 days expiry
    return resp


@main.route('/followed')
@login_required
def show_followed():
    resp = make_response(redirect(url_for('main.index')))
    resp.set_cookie('show_followed', '1', max_age=30 *
                    24 * 60 * 60)  # 30 days expiry
    return resp


@main.route('/saas', methods=['GET', 'POST'])
def saas():
    return render_template('saas.html')


@main.route('/user/<username>')
def user(username):
    user = User.query.filter_by(username=username).first_or_404()
    user_last_seen_time_ago = timeago.format(
        user.last_seen, dt.datetime.utcnow())
    page = request.args.get('page', 1, type=int)
    pagination = user.posts.order_by(Post.timestamp.desc()).paginate(
        page, per_page=current_app.config['FLASKY_POSTS_PER_PAGE'], error_out=False)
    posts = pagination.items
    return render_template('user.html', user=user, user_last_seen_time_ago=user_last_seen_time_ago, posts=posts, pagination=pagination)


@main.route('/edit-profile', methods=['GET', 'POST'])
@login_required
def edit_profile():
    form = EditProfileForm()
    if form.validate_on_submit():
        current_user.name = form.name.data
        current_user.location = form.location.data
        current_user.about_me = form.about_me.data
        db.session.add(current_user._get_current_object())
        db.session.commit()
        flash('Your profile has been updated.')
        return redirect(url_for('main.user', username=current_user.username))
    form.name.data = current_user.name
    form.location.data = current_user.location
    form.about_me.data = current_user.about_me
    return render_template('edit_profile.html', form=form)


@main.route('/edit-profile/<username>', methods=['GET', 'POST'])
@login_required
@admin_required
def edit_profile_admin(username):
    user = User.query.filter_by(username=username).first_or_404()
    form = EditProfileAdminForm(user=user)
    if form.validate_on_submit():
        user.email = form.email.data
        user.username = form.username.data
        user.confirmed = form.confirmed.data
        user.active = form.active.data
        user.verified = form.verified.data
        user.role = Role.query.get(form.role.data)
        user.name = form.name.data
        user.location = form.location.data
        user.about_me = form.about_me.data
        db.session.add(user)
        db.session.commit()
        flash('The profile has been updated.')
        return redirect(url_for('main.user', username=user.username))
    form.email.data = user.email
    form.username.data = user.username
    form.confirmed.data = user.confirmed
    form.active.data = user.active
    form.verified.data = user.verified
    form.role.data = user.role_id
    form.name.data = user.name
    form.location.data = user.location
    form.about_me.data = user.about_me
    return render_template('edit_profile_admin.html', form=form)


@main.route('/post/<int:id>', methods=['GET', 'POST'])
def post(id):
    post = Post.query.get_or_404(id)
    form = CommentForm()
    if form.validate_on_submit():
        comment = Comment(body=form.body.data, post=post,
                          author=current_user._get_current_object())
        db.session.add(comment)
        db.session.commit()
        return redirect(url_for('.post', id=post.id, page=-1))
    page = request.args.get('page', 1, type=int)
    if page == -1:
        page = (post.comments.count() -
                1) // current_app.config['FLASKY_COMMENTS_PER_PAGE'] + 1
    pagination = post.comments.order_by(Comment.timestamp.asc()).paginate(
        page, per_page=current_app.config['FLASKY_COMMENTS_PER_PAGE'], error_out=False)
    comments = pagination.items
    return render_template('post.html', posts=[post], form=form, comments=comments, pagination=pagination, expand=True)


@main.route('/delete/<int:id>', methods=['GET'])
@login_required
def delete_post(id):
    post = Post.query.get_or_404(id)
    if current_user != post.author and not current_user.can(Permission.ADMIN):
        abort(403)
    db.session.delete(post)
    db.session.commit()
    flash('The post has been deleted.')
    return redirect(url_for('main.index'))


@main.route('/edit/<int:id>', methods=['GET', 'POST'])
@ login_required
def edit(id):
    post = Post.query.get_or_404(id)
    if current_user != post.author and not current_user.can(Permission.ADMIN):
        abort(403)
    form = PostForm()
    if form.validate_on_submit():
        post.body = form.body.data
        db.session.add(post)
        db.session.commit()
        flash('The post has been updated.')
        return redirect(url_for('.post', id=post.id))
    form.body.data = post.body
    return render_template('edit_post.html', form=form)


@main.route('/moderate')
@ login_required
@ permission_required(Permission.MODERATE)
def moderate():
    page = request.args.get('page', 1, type=int)
    pagination = Comment.query.order_by(Comment.timestamp.desc()).paginate(
        page, per_page=current_app.config['FLASKY_COMMENTS_PER_PAGE'], error_out=False)
    comments = pagination.items
    return render_template('moderate.html', comments=comments, pagination=pagination, page=page)


@main.route('/moderate/enable/<int:id>')
@ login_required
@ permission_required(Permission.MODERATE)
def moderate_enable(id):
    comment = Comment.query.get_or_404(id)
    comment.disabled = False
    db.session.add(comment)
    db.session.commit()
    return redirect(url_for('.moderate', page=request.args.get('page', 1, type=int)))


@main.route('/moderate/disable/<int:id>')
@ login_required
@ permission_required(Permission.MODERATE)
def moderate_disable(id):
    comment = Comment.query.get_or_404(id)
    comment.disabled = True
    db.session.add(comment)
    db.session.commit()

    return redirect(url_for('.moderate', page=request.args.get('page', 1, type=int)))


@main.route('/follow/<username>')
@ login_required
@ permission_required(Permission.FOLLOW)
def follow(username):
    user = User.query.filter_by(username=username).first()
    if user is None:
        flash('Invalid user.')
        return redirect(url_for('main.index'))
    if current_user.is_following(user):
        flash('You are already following this user.')
        return redirect(url_for('main.user', username=username))

    current_user.follow(user)
    db.session.commit()
    flash(f"You are now following {username}")
    return redirect(url_for('main.user', username=username))


@main.route('/unfollow/<username>')
@ login_required
@ permission_required(Permission.FOLLOW)
def unfollow(username):
    user = User.query.filter_by(username=username).first()
    if user is None:
        flash('Invalid user.')
        return redirect(url_for('.index'))
    if not current_user.is_following(user):
        flash('You are not following this user.')
        return redirect(url_for('.user', username=username))
    current_user.unfollow(user)
    db.session.commit()
    flash('You are not following %s anymore.' % username)
    return redirect(url_for('.user', username=username))


@main.route('/followers/<username>')
def followers(username):
    user = User.query.filter_by(username=username).first()
    if user is None:
        flash('Invalid user.')
        return redirect(url_for('.index'))
    page = request.args.get('page', 1, type=int)
    pagination = user.followers.paginate(
        page, per_page=current_app.config['FLASKY_FOLLOWERS_PER_PAGE'],
        error_out=False)
    follows = [{'user': item.follower, 'timestamp': item.timestamp}
               for item in pagination.items]
    return render_template('followers.html', user=user, title="Followers of",
                           endpoint='.followers', pagination=pagination,
                           follows=follows)


@main.route('/followed_by/<username>')
def followed_by(username):
    user = User.query.filter_by(username=username).first()
    if user is None:
        flash('Invalid user.')
        return redirect(url_for('.index'))
    page = request.args.get('page', 1, type=int)
    pagination = user.followed.paginate(
        page, per_page=current_app.config['FLASKY_FOLLOWERS_PER_PAGE'],
        error_out=False)
    follows = [{'user': item.followed, 'timestamp': item.timestamp}
               for item in pagination.items]
    return render_template('followers.html', user=user, title="Followed by",
                           endpoint='.followed_by', pagination=pagination,
                           follows=follows)


@main.route('/terms-and-conditions')
def terms_conditions():
    return "Terms and conditions page"


@main.route('/privacy')
def privacy():
    return "Privacy policy page"


@main.route('/admin')
@ login_required
@ admin_required
def for_admins_only():
    return 'Administrator Access'


@main.route('/health')
def health_check():
    return render_template('health.html')


@main.after_app_request
def after_request(response):
    for query in get_debug_queries():
        if query.duration >= current_app.config['FLASKY_SLOW_DB_QUERY_TIME']:
            current_app.logger.warning('Slow query: %s\nParameters: %s\nDuration: %fs\nContext: %s\n' % (
                query.statement, query.parameters, query.duration, query.context))
    return response


@main.route('/shutdown')
def server_shutdown():
    if not current_app.testing:
        abort(404)
    shutdown = request.environ.get('werkzeug.server.shutdown')
    if not shutdown:
        abort(500)
    shutdown()
    return 'Shutting down...'
# flash('This is a message.', category='information',) # error/information # 30 days expiry # 30 days expiry