Removed some reliance on the logged-in user.

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

diff --git a/floof/controllers/art.py b/floof/controllers/art.py
index b8406ed..0b89d98 100644 (file)
--- a/floof/controllers/art.py
+++ b/floof/controllers/art.py
@@ -1,21 +1,40 @@
 import logging
 
-from pylons import request, response, session, tmpl_context as c, h
+from pylons import config, request, response, session, tmpl_context as c
 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.art import Art, Rating
+from floof.lib import file_storage as storage, helpers as h
+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
 
-from sqlalchemy import func
+import elixir
+#import magic
+import os.path
+import PIL
+import PIL.Image
 from sqlalchemy.exceptions import IntegrityError
 from sqlalchemy.orm.exc import NoResultFound
+from wtforms.validators import ValidationError
+from wtforms import *
+
+
+class ArtUploadForm(Form):
+    by = TextField('Artists')
+    by_me = BooleanField('me')
+    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):
@@ -26,18 +45,75 @@ class ArtController(BaseController):
 
     def new(self):
         """ New Art! """
+        c.form = ArtUploadForm()
         return render("/art/new.mako")
 
     # TODO: login required
     def create(self):
-        c.art = Art(uploader=c.user, **request.params)
+        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)
 
+        # <<<<<<< HEAD
+        #         if c.form.by_me and c.user not in c.form.by.data:
+        #             UserRelation(user=c.user, creator=c.user, kind="by", art=c.art)
+        # 
+        #         for artist in c.form.by.data:
+        #             UserRelation(user=artist, creator=c.user, kind="by", art=c.art)
+        # =======
+        # For the moment, cheerfully assume that people are uploading their own
+        # art
+        ArtUser(art=c.art, user=c.user, type=ArtUserType.BY)
+        # >>>>>>> origin/master
+
+
         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
+            # 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)
@@ -45,6 +121,7 @@ class ArtController(BaseController):
             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:
@@ -70,8 +147,7 @@ class ArtController(BaseController):
     def watchstream(self, name):
         """Watchstream for a certain user."""
         try:
-            c.watching_user = User.query.filter(func.lower(User.name) == name) \
-                                  .one()
+            c.watching_user = User.get_by(name=name)
         except NoResultFound:
             abort(404)