migrate Seen to django models and whatnot

this also adds south and django_extensions stuff, because that is the
natural thing to do. this is a pretty good start, i think

seen/admin.py

@@ -0,0 +1,12 @@
+from django.contrib import admin
+
+from seen.models import SeenNick
+
+
+class SeenNickAdmin(admin.ModelAdmin):
+    list_display = ('__unicode__', 'seen_time')
+
+
+admin.site.register(SeenNick, SeenNickAdmin)
+
+# vi:tabstop=4:expandtab:autoindent

seen/migrations/0001_seen_data.py

@@ -0,0 +1,46 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Adding model 'SeenNick'
+        db.create_table(u'seen_seennick', (
+            (u'id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
+            ('nick', self.gf('django.db.models.fields.CharField')(max_length=64)),
+            ('channel', self.gf('django.db.models.fields.CharField')(max_length=64)),
+            ('host', self.gf('django.db.models.fields.CharField')(max_length=255)),
+            ('seen_time', self.gf('django.db.models.fields.DateTimeField')(default=datetime.datetime.now, blank=True)),
+            ('what', self.gf('django.db.models.fields.TextField')()),
+        ))
+        db.send_create_signal(u'seen', ['SeenNick'])
+
+        # Adding unique constraint on 'SeenNick', fields ['nick', 'channel']
+        db.create_unique(u'seen_seennick', ['nick', 'channel'])
+
+
+    def backwards(self, orm):
+        # Removing unique constraint on 'SeenNick', fields ['nick', 'channel']
+        db.delete_unique(u'seen_seennick', ['nick', 'channel'])
+
+        # Deleting model 'SeenNick'
+        db.delete_table(u'seen_seennick')
+
+
+    models = {
+        u'seen.seennick': {
+            'Meta': {'ordering': "['-seen_time']", 'unique_together': "(('nick', 'channel'),)", 'object_name': 'SeenNick'},
+            'channel': ('django.db.models.fields.CharField', [], {'max_length': '64'}),
+            'host': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'nick': ('django.db.models.fields.CharField', [], {'max_length': '64'}),
+            'seen_time': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now', 'blank': 'True'}),
+            'what': ('django.db.models.fields.TextField', [], {})
+        }
+    }
+
+    complete_apps = ['seen']

seen/models.py

@@ -0,0 +1,29 @@
+from django.db import models
+from django.utils import timezone
+
+from django_extensions.db.fields import ModificationDateTimeField
+
+
+class SeenNick(models.Model):
+
+    """Track when a nick was seen in any channel."""
+
+    nick = models.CharField(max_length=64)
+    channel = models.CharField(max_length=64)
+
+    host = models.CharField(max_length=255)
+    seen_time = ModificationDateTimeField(editable=True)
+    what = models.TextField()
+
+    class Meta:
+        ordering = ['-seen_time',]
+        unique_together = ('nick', 'channel')
+
+    def __unicode__(self):
+        """String representation of a seen nick."""
+
+        local_time = timezone.localtime(self.seen_time)
+        return u"{0:s} seen in {1:s} at {2:s}".format(self.nick, self.channel,
+                                                      local_time.strftime('%Y-%m-%d %H:%M:%S %Z'))
+
+# vi:tabstop=4:expandtab:autoindent