Initial commit

.gitignore

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+tests/MEDIA/

LICENSE

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+Copyright (c) 2012, Caffeinehit Ltd.
+Copyright (c) 2012, Alen Mujezinovic <alen@caffeinehit.com>
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+
+Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

croppy/fields.py

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+from django.db import models
+from django.core.serializers.json import DjangoJSONEncoder
+from django.db.models.fields.files import ImageField, ImageFieldFile
+
+import json
+import jsonfield
+
+class Crop(object):
+    pass
+
+class CropsDescriptor(object):
+    def __init__(self, data):
+        self.data = data
+        self._post_init()
+
+    def create(self, name, (x, y, width, height)):
+        self._create_accessor(name, 'asdf')
+        self.data[name] = 'asdf'
+
+    def _post_init(self):
+        for (key, value) in self.data.iteritems():
+            self._create_accessor(key, value)
+
+    def _create_accessor(self, name, value):
+        setattr(self, name, Crop())
+
+
+class CropsField(jsonfield.JSONField):
+    __metaclass__ = models.SubfieldBase
+
+    def __init__(self, image_field, *args, **kwargs):
+        self.image_field = image_field
+        super(CropsField, self).__init__(*args, **kwargs)
+
+    def to_python(self, value):
+        data = super(CropsField, self).to_python(value)
+        return CropsDescriptor(data)
+
+    def get_db_prep_value(self, value, connection, prepared=False):
+        return super(CropsField, self).get_db_prep_value(value.data, connection, prepared = False)

croppy/models.py

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+from django.db import models
+
+# Create your models here.

croppy/tests.py

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+"""
+This file demonstrates writing tests using the unittest module. These will pass
+when you run "manage.py test".
+
+Replace this with more appropriate tests for your application.
+"""
+
+from django.test import TestCase
+
+
+class SimpleTest(TestCase):
+    def test_basic_addition(self):
+        """
+        Tests that 1 + 1 always equals 2.
+        """
+        self.assertEqual(1 + 1, 2)

croppy/views.py

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+# Create your views here.

requirements.txt

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+nose
+sphinx
+pillow

setup.py

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+# -*- coding: utf-8 -*-
+
+from setuptools import setup, find_packages
+
+
+with open('README.rst') as f:
+    readme = f.read()
+
+with open('LICENSE') as f:
+    license = f.read()
+
+with open('requirements.txt') as f:
+    install_requires = f.read().split('\n')
+
+setup(
+    name='django-croppy',
+    version='0.0.1',
+    description='Image library for creating user-croppable media',
+    long_description=readme,
+    author='Alen Mujezinovic',
+    author_email='me@kennethreitz.com',
+    url='https://github.com/caffeinehit/django-ilib',
+    license=license,
+    install_requires=install_requires,
+    packages=find_packages(exclude=('tests', 'docs'))
+)
+

tests/app/models.py

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+from django.db import models
+from croppy.fields import CropsField
+
+# Create your models here.
+
+
+class Image(models.Model):
+    image = models.ImageField(upload_to = 'images')
+    crops = CropsField('image')
+

tests/app/tests.py

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+"""
+This file demonstrates writing tests using the unittest module. These will pass
+when you run "manage.py test".
+
+Replace this with more appropriate tests for your application.
+"""
+
+from django.core.files import File
+from django.test import TestCase
+
+from .models import *
+
+import os
+
+def get_image(filename):
+    path = os.path.join(
+        os.path.dirname(__file__),
+        'assets',
+        filename)
+
+    image = Image()
+
+    with open(path) as f:
+        image.image.save(filename, File(f))
+
+    return image
+
+
+
+class SimpleTest(TestCase):
+    def test_basic_addition(self):
+        """
+        Tests that 1 + 1 always equals 2.
+        """
+        self.assertEqual(1 + 1, 2)
+
+class CropsFieldTest(TestCase):
+    def setUp(self):
+        self.image = get_image('test.tiff')
+        self.crop = (0,0,100,100)
+
+    def test_save_image(self):
+        image = Image.objects.get(id = self.image.id)
+        self.assertTrue(os.path.isfile(self.image.image.path))
+
+    def test_create_crop(self):
+        self.image.crops.create('square', self.crop)
+        self.assertTrue(self.image.crops.square)
+        #self.assertTrue(os.path.isfile(self.image.crops.square.path))
+
+    # def test_delete_crop(self):
+    #     self.test_create_crop()
+    #     path = self.image.crops.square.path 
+    #     self.image.crops.square.delete()
+    #     self.assertRaises(AttributeError, lambda: self.image.crops.square.path)
+    #     self.assertFalse(os.path.isfile(path))
+
+

tests/app/views.py

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+# Create your views here.

tests/settings.py

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+import os
+
+DEBUG = True
+TEMPLATE_DEBUG = DEBUG
+
+ADMINS = (
+    ('Tester', 'test@example.com'),
+)    
+
+MEDIA_ROOT = os.path.join(
+    os.path.dirname(__file__),
+    'MEDIA')
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': 'test.db',
+    },
+}
+
+INSTALLED_APPS = [
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'croppy',
+    'tests.app',
+]
+
+

tests/test.sh

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+#!/bin/bash
+
+export PYTHONPATH=$PWD/../:$PYTHONPATH
+
+django-admin.py test app --settings tests.settings