1 files changed, 30 insertions, 0 deletions
diff --git a/app/photos/models.py b/app/photos/models.py
index eb4b55e..2e022e2 100644
--- a/app/photos/models.py
+++ b/app/photos/models.py
@@ -7,6 +7,7 @@ from django.core.exceptions import ValidationError
 from django.contrib.gis.db import models
 from django.contrib.sitemaps import Sitemap
 from django.utils.encoding import force_text
+from django.utils.functional import cached_property
 from django.urls import reverse
 from django.apps import apps
 from django.utils.html import format_html
@@ -111,6 +112,32 @@ class LuxImage(models.Model):
     def get_image_ext(self):
         return self.image.url[-3:]
 
+    @cached_property
+    def get_featured_jrnl(self):
+        ''' cached version of getting the primary image for archive page'''
+        return "%s%s/%s_%s.%s" % (settings.IMAGES_URL, self.pub_date.strftime("%Y"), self.get_image_name(), 'featured_jrnl', self.get_image_ext())
+
+    @cached_property
+    def get_picwide_sm(self):
+        ''' cached version of getting the second image for archive page'''
+        return "%s%s/%s_%s.%s" % (settings.IMAGES_URL, self.pub_date.strftime("%Y"), self.get_image_name(), 'picwide-sm', self.get_image_ext())
+
+    @cached_property
+    def get_srcset(self):
+        srcset = ""
+        for size in self.sizes.all():
+            srcset += "%s%s/%s_%s.%s %sw, " % (settings.IMAGES_URL, self.pub_date.strftime("%Y"), self.get_image_name(), size.name, self.get_image_ext(), size.width)
+        return srcset
+
+    @cached_property
+    def get_src(self):
+        src = ""
+        if self.sizes.all().count() > 1:
+            src += "%s%s/%s_%s.%s" % (settings.IMAGES_URL, self.pub_date.strftime("%Y"), self.get_image_name(), 'picwide-med', self.get_image_ext())
+        else:
+            src += "%s%s/%s_%s.%s" % (settings.IMAGES_URL, self.pub_date.strftime("%Y"), self.get_image_name(), [size.name for size in self.sizes.all()], self.get_image_ext())
+        return src
+
     def get_image_by_size(self, size="original"):
         base = self.get_image_name()
         if size == "admin_insert":
@@ -136,6 +163,9 @@ class LuxImage(models.Model):
         return format_html('<a href="%s"><img src="%s"></a>' % (self.get_image_by_size(), self.get_image_by_size("tn")))
     admin_thumbnail.short_description = 'Thumbnail'
 
+    def get_sizes(self):
+        return self.sizes.all()
+
     @property
     def latitude(self):
         return self.point.y