X-Git-Url: http://git.veekun.com/zzz-floof.git/blobdiff_plain/40a5c182712d31d44aeacddd16a457f5ab707de7..7a76bb2835ed39ac91b74edfb7932349a079ea68:/floof/controllers/art.py?ds=inline diff --git a/floof/controllers/art.py b/floof/controllers/art.py index be75ee7..ee1e4ad 100644 --- a/floof/controllers/art.py +++ b/floof/controllers/art.py @@ -1,19 +1,26 @@ import logging -from pylons import request, response, session, tmpl_context as c, h +from pylons import config, request, response, session, tmpl_context as c, h from pylons.controllers.util import abort, redirect from pylons import url from floof.lib.base import BaseController, render log = logging.getLogger(__name__) -import elixir -from floof.model.users import User -from floof.model import Art, Rating, UserRelation +from floof.lib import file_storage as storage +from floof.model import Art, Rating, ArtUser +from floof.model.art import ArtUserType from floof.model.comments import Discussion +from floof.model.users import User, UserRelationship +import elixir +#import magic +import os.path +import PIL +import PIL.Image +from sqlalchemy import func from sqlalchemy.exceptions import IntegrityError - +from sqlalchemy.orm.exc import NoResultFound from wtforms.validators import ValidationError from wtforms import * @@ -28,38 +35,6 @@ class ArtUploadForm(Form): if field.data == u'': raise ValidationError('File is required') - # Also make this into a general User List field validator - """ PLEASE NOTE! I just realized that I need to have a __str__ method on User - to get it to write the usernames back in the form when it redisplays them, since - this validator turns them into user objects instead. This fact actually sounds dangerous - to me in the future, since it means I proably shouldn't be changing the data input - by the user right here in the validator, or the user will see the post-mangled data instead - of what they actually typed. Hm. - - One solution to this could be to only look up the users after normal validation is over, - and then manually add validation errors to the form if that fails. But I think that kind of - sucks. Perhaps the ideology in Formish, where they keep Validation and Conversion as - separate tasks, is a better way of doing it? That way there is less risk of changing the user's - input -- you do that at the conversiot stage -- yet it is still encapsulated in the form workflow. - Hm. But that means I'd have to query for the users in the validation step and throw them away, - or something equally stupid. Guess there's no perfect solution here, but I thought it was - worth discussing. - - Btw, this is meant to be used by a field with multi user autocompletion on it (like on stackoverflow tags), - so the user should never actually submit anything invalid unless they disable javascript and force it. - """ - def validate_by(self, field): - if not field.data: - raise ValidationError("Needs at least one creator") - user_names = field.data.split() - users = [] - # TODO: Could totally do a filter__in here instead of picking them out individually - for user_name in user_names: - user = User.get_by(name=user_name) - if not user: - raise ValidationError("Couldn't find user %s" % user_name) - users.append(user) - field.data = users class ArtController(BaseController): def __before__(self, id=None): @@ -76,33 +51,68 @@ class ArtController(BaseController): # TODO: login required def create(self): c.form = ArtUploadForm(request.params) - if c.form.validate(): - - c.art = Art(uploader=c.user, **request.params) - c.art.discussion = Discussion(count=0) - - for artist in c.form.by.data: - UserRelation(user=artist, kind="by", creator=c.user, art=c.art) - - file = request.params['file'] - - try: - elixir.session.commit() - redirect(url('show_art', id=c.art.id)) - except IntegrityError: - # hurr, there must be a better way to do this but I am lazy right now - hash = c.art.hash - elixir.session.rollback() - duplicate_art = Art.get_by(hash=hash) - h.flash("We already have that one.") - redirect(url('show_art', id=duplicate_art.id)) - - else: + if not c.form.validate(): ## TODO: JavaScript should be added to the upload form so that it is ## impossible to submit the form when it contains any invalid users, ## so this never happens. Only autocompled usernames should be allowed. return render("/art/new.mako") + # Save the file + upload = request.params['file'] + hash = storage.save_file('art/original', upload.file) + + # Create a thumbnail and a medium view + img = PIL.Image.open( + config['app_conf']['static_root'] + + storage.get_path('art/original', hash)[1:] + ) + for subdir, config_size in [('medium', config['medium_size']), + ('thumbnail', config['thumbnail_size'])]: + path = config['app_conf']['static_root'] + storage.get_path("art/{0}".format(subdir), hash) + + dir, _ = os.path.split(path) + if not os.path.exists(dir): + os.makedirs(dir) + + size = int(config_size) + shrunken_img = img.copy() + shrunken_img.thumbnail((size, size), PIL.Image.ANTIALIAS) + shrunken_img.save(path, img.format) + + #magicker = magic.Magic(mime=True) + buffer = upload.file.read(64) + upload.file.seek(0) + mimetype = 'image/unknown' #magickery.from_buffer(buffer) + + # XXX Ensure we can actually handle the mimetype + + print mimetype + c.art = Art( + uploader=c.user, + original_filename=upload.filename, + hash=hash, + mimetype=mimetype, + ) + c.art.discussion = Discussion(count=0) + + # For the moment, cheerfully assume that people are uploading their own + # art + ArtUser(art=c.art, user=c.user, type=ArtUserType.BY) + + + try: + elixir.session.commit() + redirect(url('show_art', id=c.art.id)) + except IntegrityError: + # XXX Check this as early as possible, and clean up the filesystem! + # Right now this replaces the original file! + hash = c.art.hash + elixir.session.rollback() + duplicate_art = Art.get_by(hash=hash) + h.flash("We already have that one.") + redirect(url('show_art', id=duplicate_art.id)) + + def show(self, id): # c.art = h.get_object_or_404(Art, id=id) @@ -124,3 +134,20 @@ class ArtController(BaseController): elixir.session.commit() redirect(url('show_art', id=c.art.id)) + + + def watchstream(self, name): + """Watchstream for a certain user.""" + try: + c.watching_user = User.query.filter(func.lower(User.name) == name) \ + .one() + except NoResultFound: + abort(404) + + # This user has watches which are users which have art + # XXX use artist, not uploader + c.artwork = Art.query.join(Art.uploader, + User.target_of_relationships) \ + .filter(UserRelationship.user_id == c.watching_user.id) + + return render('/index.mako')