Restrict usernames to lowercase, digits, and hyphens.

[zzz-floof.git] / floof / controllers / art.py

diff --git a/floof/controllers/art.py b/floof/controllers/art.py
index e34543b..ee1e4ad 100644 (file)
--- a/floof/controllers/art.py
+++ b/floof/controllers/art.py
@@ -1,28 +1,153 @@
 import logging
 
 import logging
 

-from pylons import request, response, session, tmpl_context as c
-from pylons.controllers.util import abort, redirect_to
-
+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__)
 
 from floof.lib.base import BaseController, render
 
 log = logging.getLogger(__name__)
 

+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 elixir

-from floof.model.art import Art
+#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 *

 
 

-class ArtController(BaseController):

 
 

-    # def index():
-    #     c.artwork = Art.query.order_by(Art.id.desc()).all()
-    #     return render
+class ArtUploadForm(Form):
+    by = TextField('Artists')
+    file = FileField('Upload')
+    url = TextField('Link')
+
+    # TODO: make this general purpose
+    def validate_file(self, field):
+        if field.data == u'':
+            raise ValidationError('File is required')
+    
+
+class ArtController(BaseController):
+    def __before__(self, id=None):
+        super(ArtController, self).__before__()
+        # Awesome refactoring!
+        if id:
+            c.art = h.get_object_or_404(Art, id=id)

 
     def new(self):
         """ New Art! """
 
     def new(self):
         """ New Art! """

+        c.form = ArtUploadForm()

         return render("/art/new.mako")
         return render("/art/new.mako")

-        
-        
-    def upload(self):
-        print "PARAMS", request.params
-        Art(**request.params)
+
+    # TODO: login required
+    def create(self):
+        c.form = ArtUploadForm(request.params)
+        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)
+        if c.user:
+            c.your_score = c.art.user_score(c.user)
+        return render("/art/show.mako")
+
+
+    # TODO: login required
+    def rate(self, id):
+        # c.art = h.get_object_or_404(Art, id=id)
+        score = request.params.get("score")
+        if score and score.isnumeric():
+            score = int(score)
+        else:
+            score = Rating.reverse_options.get(score)
+
+        c.art.rate(score, c.user)

         elixir.session.commit()
         elixir.session.commit()

-        redirect_to(controller="main", action="index")
+
+        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')