Added product_manager models and .gitignore.

Author: DragonStuff

.gitignore

@@ -0,0 +1,111 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+.hypothesis/
+.pytest_cache/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+.python-version
+
+# celery beat schedule file
+celerybeat-schedule
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json

product_manager/__init__.py

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+#

product_manager/admin.py

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+from django.contrib import admin
+from django import forms
+from .models import Product, Category
+
+class ProductAdminForm(forms.ModelForm):
+
+    class Meta:
+        model = Product
+        fields = '__all__'
+
+
+class ProductAdmin(admin.ModelAdmin):
+    form = ProductAdminForm
+    list_display = ['name', 'slug', 'description', 'price']
+    readonly_fields = ['name', 'slug', 'description', 'price']
+
+admin.site.register(Product, ProductAdmin)
+
+
+class CategoryAdminForm(forms.ModelForm):
+
+    class Meta:
+        model = Category
+        fields = '__all__'
+
+
+class CategoryAdmin(admin.ModelAdmin):
+    form = CategoryAdminForm
+    list_display = ['name', 'slug']
+    readonly_fields = ['name', 'slug']
+
+admin.site.register(Category, CategoryAdmin)
+
+

product_manager/models.py

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+from django.urls import reverse
+from django_extensions.db.fields import AutoSlugField
+from django.db.models import *
+from django.conf import settings
+from django.contrib.contenttypes.fields import GenericForeignKey
+from django.contrib.contenttypes.models import ContentType
+from django.contrib.auth import get_user_model
+from django.contrib.auth import models as auth_models
+from django.db import models as models
+from django_extensions.db import fields as extension_fields
+
+
+class Product(models.Model):
+
+    # Fields
+    name = models.CharField(max_length=155)
+    slug = extension_fields.AutoSlugField(populate_from='name', blank=True)
+    description = models.TextField(max_length=250)
+    price = models.DecimalField(max_digits=8, decimal_places=2)
+
+    # Relationship Fields
+    category = models.ForeignKey(
+        Category, on_delete=models.CASCADE
+    )
+
+    class Meta:
+        ordering = ('-pk',)
+
+    def __unicode__(self):
+        return u'%s' % self.slug
+
+    def get_absolute_url(self):
+        return reverse('product_manager_product_detail', args=(self.slug,))
+
+
+    def get_update_url(self):
+        return reverse('product_manager_product_update', args=(self.slug,))
+
+
+class Category(models.Model):
+
+    # Fields
+    name = models.CharField(max_length=155)
+    slug = extension_fields.AutoSlugField(populate_from='name', blank=True)
+
+
+    class Meta:
+        ordering = ('-pk',)
+
+    def __unicode__(self):
+        return u'%s' % self.slug
+
+    def get_absolute_url(self):
+        return reverse('product_manager_category_detail', args=(self.slug,))
+
+
+    def get_update_url(self):
+        return reverse('product_manager_category_update', args=(self.slug,))
+
+