From c5997ab8c15537a4744f80c7c9ce2b177d708939 Mon Sep 17 00:00:00 2001
From: Weitian LI <liweitianux@gmail.com>
Date: Tue, 24 Jun 2014 17:14:18 +0800
Subject: Added app schedule.

* Added app schedule, largely based on 'notice' app
* TODO: views and templates
---
 schedule/__init__.py |  0
 schedule/admin.py    | 21 ++++++++++++++++++
 schedule/models.py   | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 schedule/tests.py    |  3 +++
 schedule/views.py    |  3 +++
 5 files changed, 88 insertions(+)
 create mode 100644 schedule/__init__.py
 create mode 100644 schedule/admin.py
 create mode 100644 schedule/models.py
 create mode 100644 schedule/tests.py
 create mode 100644 schedule/views.py

diff --git a/schedule/__init__.py b/schedule/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/schedule/admin.py b/schedule/admin.py
new file mode 100644
index 0000000..4b8ed5c
--- /dev/null
+++ b/schedule/admin.py
@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+
+from django.contrib import admin
+from django.contrib.contenttypes import generic
+
+from schedule.models import Event, EventAttachment
+
+
+class EventAttachmentInline(generic.GenericTabularInline):
+    model = EventAttachment
+
+class EventAdmin(admin.ModelAdmin):
+    inlines = [
+        EventAttachmentInline,
+    ]
+
+
+# Register models to admin
+admin.site.register(Event, EventAdmin)
+admin.site.register(EventAttachment)
+
diff --git a/schedule/models.py b/schedule/models.py
new file mode 100644
index 0000000..c0d004b
--- /dev/null
+++ b/schedule/models.py
@@ -0,0 +1,61 @@
+# -*- coding: utf-8 -*-
+#
+# models of app 'schedule'
+#
+
+from django.db import models
+from django.db.models.signals import pre_delete
+from django.contrib.contenttypes import generic
+from django.contrib.contenttypes.models import ContentType
+from django.utils.translation import ugettext_lazy as _
+
+from tools.storage import OverwriteStorage, file_cleanup
+
+
+class Event(models.Model):
+    """
+    model 'Event' to store event information
+    and arrange these events to make schedule
+    """
+    title = models.CharField(_("Title"), max_length=100)
+    person = models.CharField(_("Person in charge"), max_length=50)
+    date = models.DateField(_("Date"))
+    time_start = models.TimeField(_("Start time"))
+    time_end = models.TimeField(_("End time"))
+    contents = models.TextField(_("Contents"), blank=True,
+            help_text=_("Markdown syntax supported"))
+    attachments = generic.GenericRelation('EventAttachment')
+
+    class Meta:
+        verbose_name = _("Event")
+        verbose_name_plural = _("Events")
+        ordering = ['date', 'time_start']
+
+    def __unicode__(self):
+        return u'Event: %(date)s %(time_start)s-%(time_end)s, %(person)s, %(title)s' % {
+                'date': self.date.isoformat(),
+                'time_start': self.time_start.strftime('%H:%M'),
+                'time_end': self.time_end.strftime('%H:%M'),
+                'person': self.person,
+                'title': self.title,
+        }
+
+class EventAttachment(models.Model):
+    title = models.CharField(_("Title"), max_length=100)
+    description = models.TextField(_("Description"), blank=True)
+    attachment = models.FileField(upload_to='schedule/attachments',
+            verbose_name=_("Attachment"),
+            storage=OverwriteStorage)
+    content_type = models.ForeignKey(ContentType)
+    object_id = models.PositiveIntegerField()
+    content_object = generic.GenericForeignKey("content_type", "object_id")
+
+    class Meta:
+        verbose_name = _('Event attachment')
+        verbose_name_plural = _('Event attachments')
+
+
+### connect to signal and sender
+pre_delete.connect(file_cleanup, sender=EventAttachment)
+
+
diff --git a/schedule/tests.py b/schedule/tests.py
new file mode 100644
index 0000000..7ce503c
--- /dev/null
+++ b/schedule/tests.py
@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.
diff --git a/schedule/views.py b/schedule/views.py
new file mode 100644
index 0000000..91ea44a
--- /dev/null
+++ b/schedule/views.py
@@ -0,0 +1,3 @@
+from django.shortcuts import render
+
+# Create your views here.
-- 
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