Files
blender-cloud/cloud/routes.py

319 lines
10 KiB
Python

import functools
import itertools
import json
import logging
import typing
from flask_login import current_user, login_required
from flask import Blueprint, render_template, redirect, session, url_for, abort, flash
from pillarsdk import Node, Project, User, exceptions as sdk_exceptions, Group
from pillarsdk.exceptions import ResourceNotFound
from pillar import current_app
import pillar.api
from pillar.web.users import forms
from pillar.web.utils import system_util, get_file, current_user_is_authenticated
from pillar.web.utils import attach_project_pictures
from pillar.web.settings import blueprint as blueprint_settings
from pillar.web.nodes.routes import url_for_node
blueprint = Blueprint('cloud', __name__)
log = logging.getLogger(__name__)
@blueprint.route('/')
def homepage():
if current_user.is_anonymous:
return redirect(url_for('cloud.welcome'))
# Get latest blog posts
api = system_util.pillar_api()
latest_posts = Node.all({
'projection': {'name': 1, 'project': 1, 'node_type': 1,
'picture': 1, 'properties.status': 1, 'properties.url': 1},
'where': {'node_type': 'post', 'properties.status': 'published'},
'embedded': {'project': 1},
'sort': '-_created',
'max_results': '5'
}, api=api)
# Append picture Files to last_posts
for post in latest_posts._items:
post.picture = get_file(post.picture, api=api)
post.url = url_for_node(node=post)
# Get latest assets added to any project
latest_assets = Node.latest('assets', api=api)
# Append picture Files to latest_assets
for asset in latest_assets._items:
asset.picture = get_file(asset.picture, api=api)
asset.url = url_for_node(node=asset)
# Get latest comments to any node
latest_comments = Node.latest('comments', api=api)
# Get a list of random featured assets
random_featured = get_random_featured_nodes()
# Parse results for replies
to_remove = []
@functools.lru_cache()
def _find_parent(parent_node_id) -> Node:
return Node.find(parent_node_id,
{'projection': {
'_id': 1,
'name': 1,
'node_type': 1,
'project': 1,
'properties.url': 1,
}},
api=api)
for idx, comment in enumerate(latest_comments._items):
if comment.properties.is_reply:
try:
comment.attached_to = _find_parent(comment.parent.parent)
except ResourceNotFound:
# Remove this comment
to_remove.append(idx)
else:
comment.attached_to.url = url_for_node(node=comment.attached_to)
else:
comment.attached_to = comment.parent
for idx in reversed(to_remove):
del latest_comments._items[idx]
main_project = Project.find(current_app.config['MAIN_PROJECT_ID'], api=api)
main_project.picture_header = get_file(main_project.picture_header, api=api)
# Merge latest assets and comments into one activity stream.
def sort_key(item):
return item._created
activities = itertools.chain(latest_assets._items,
latest_comments._items)
activity_stream = sorted(activities, key=sort_key, reverse=True)
for node in activity_stream:
node.url = url_for_node(node=node)
return render_template(
'homepage.html',
main_project=main_project,
latest_posts=latest_posts._items,
activity_stream=activity_stream,
random_featured=random_featured,
api=api)
@blueprint.route('/login')
def login():
from flask import request
next_after_login = request.args.get('next')
# Redirect to /welcome if explicitly given, but not when falling back to the referrer.
if not next_after_login:
url_for_welcome = url_for('cloud.welcome', _external=True)
if request.referrer == url_for_welcome:
next_after_login = '/'
else:
next_after_login = request.referrer
session['next_after_login'] = next_after_login
return redirect(url_for('users.oauth_authorize', provider='blender-id'))
@blueprint.route('/welcome')
def welcome():
# Workaround to cache rendering of a page if user not logged in
@current_app.cache.cached(timeout=3600, unless=current_user_is_authenticated)
def render_page():
return render_template('welcome.html')
return render_page()
@blueprint.route('/about')
def about():
return render_template('about.html')
@blueprint.route('/services')
def services():
return render_template('services.html')
@blueprint.route('/join')
def join():
"""Join page"""
return redirect('https://store.blender.org/product/membership/')
def get_projects(category):
"""Utility to get projects based on category. Should be moved on the API
and improved with more extensive filtering capabilities.
"""
api = system_util.pillar_api()
projects = Project.all({
'where': {
'category': category,
'is_private': False},
'sort': '-_created',
}, api=api)
for project in projects._items:
attach_project_pictures(project, api)
return projects
@blueprint.route('/courses')
def courses():
@current_app.cache.cached(timeout=3600, unless=current_user_is_authenticated)
def render_page():
projects = get_projects('course')
return render_template(
'projects_index_collection.html',
title='courses',
projects=projects._items,
api=system_util.pillar_api())
return render_page()
@blueprint.route('/open-projects')
def open_projects():
@current_app.cache.cached(timeout=3600, unless=current_user_is_authenticated)
def render_page():
projects = get_projects('film')
return render_template(
'projects_index_collection.html',
title='open-projects',
projects=projects._items,
api=system_util.pillar_api())
return render_page()
@blueprint.route('/workshops')
def workshops():
@current_app.cache.cached(timeout=3600, unless=current_user_is_authenticated)
def render_page():
projects = get_projects('workshop')
return render_template(
'projects_index_collection.html',
title='workshops',
projects=projects._items,
api=system_util.pillar_api())
return render_page()
def get_random_featured_nodes() -> typing.List[dict]:
"""Returns a list of project/node combinations for featured nodes.
A random subset of 3 featured nodes from all public projects is returned.
Assumes that the user actually has access to the public projects' nodes.
The dict is a node, with a 'project' key that contains a projected project.
"""
proj_coll = current_app.db('projects')
featured_nodes = proj_coll.aggregate([
{'$match': {'is_private': False}},
{'$project': {'nodes_featured': True,
'url': True,
'name': True}},
{'$unwind': {'path': '$nodes_featured'}},
{'$sample': {'size': 3}},
{'$lookup': {'from': 'nodes',
'localField': 'nodes_featured',
'foreignField': '_id',
'as': 'node'}},
{'$unwind': {'path': '$node'}},
{'$project': {'url': True,
'name': True,
'node._id': True,
'node.name': True,
'node.permissions': True,
'node.picture': True,
'node.properties.content_type': True,
'node.properties.url': True}},
])
featured_node_documents = []
api = system_util.pillar_api()
for node_info in featured_nodes:
# Turn the project-with-node doc into a node-with-project doc.
node_document = node_info.pop('node')
node_document['project'] = node_info
node = Node(node_document)
node.picture = get_file(node.picture, api=api)
node.url = url_for_node(node=node)
featured_node_documents.append(node)
return featured_node_documents
@blueprint_settings.route('/emails', methods=['GET', 'POST'])
@login_required
def emails():
"""Main email settings.
"""
if current_user.has_role('protected'):
return abort(404) # TODO: make this 403, handle template properly
api = system_util.pillar_api()
user = User.find(current_user.objectid, api=api)
# Force creation of settings for the user (safely remove this code once
# implemented on account creation level, and after adding settings to all
# existing users)
if not user.settings:
user.settings = dict(email_communications=1)
user.update(api=api)
if user.settings.email_communications is None:
user.settings.email_communications = 1
user.update(api=api)
# Generate form
form = forms.UserSettingsEmailsForm(
email_communications=user.settings.email_communications)
if form.validate_on_submit():
try:
user.settings.email_communications = form.email_communications.data
user.update(api=api)
flash("Profile updated", 'success')
except sdk_exceptions.ResourceInvalid as e:
message = json.loads(e.content)
flash(message)
return render_template('users/settings/emails.html', form=form, title='emails')
@blueprint_settings.route('/billing')
@login_required
def billing():
"""View the subscription status of a user
"""
if current_user.has_role('protected'):
return abort(404) # TODO: make this 403, handle template properly
api = system_util.pillar_api()
user = User.find(current_user.objectid, api=api)
groups = []
if user.groups:
for group_id in user.groups:
group = Group.find(group_id, api=api)
groups.append(group.name)
store_user = pillar.api.blender_cloud.subscription.fetch_subscription_info(user.email)
return render_template(
'users/settings/billing.html',
store_user=store_user, groups=groups, title='billing')