Base public serializer

1 files changed, 49 insertions, 0 deletions

diff --git a/ishtar_common/models.py b/ishtar_common/models.py
index f39cdabe8..dc7c219ac 100644
--- a/ishtar_common/models.py
+++ b/ishtar_common/models.py
@@ -1755,6 +1755,16 @@ class QRCodeItem(models.Model, ImageContainerModel):
 
 
 class DocumentItem(object):
+    def public_representation(self):
+        images = []
+        if getattr(self, "main_image", None):
+            images.append(self.main_image.public_representation())
+        images += [
+            image.public_representation()
+            for image in self.images_without_main_image().all()
+        ]
+        return {"images": images}
+
     @property
     def images(self):
         if not hasattr(self, 'documents'):
@@ -2058,6 +2068,9 @@ class BaseHistorizedItem(StatisticItem, TemplateItem, FullSearch, Imported,
     def merge(self, item, keep_old=False):
         merge_model_objects(self, item, keep_old=keep_old)
 
+    def public_representation(self):
+        return {}
+
     def duplicate(self, user=None, data=None):
         model = self.__class__
         new = model.objects.get(pk=self.pk)
@@ -4720,6 +4733,12 @@ class Author(FullSearch):
                list(self.findsource_related.all()) + \
                list(self.contextrecordsource_related.all())
 
+    def public_representation(self):
+        return {
+            "type": str(self.author_type),
+            "person": str(self.person)
+        }
+
 
 post_save.connect(cached_label_changed, sender=Author)
 
@@ -5028,6 +5047,36 @@ class Document(BaseHistorizedItem, OwnPerms, ImageModel, ValueGetter, MainItem):
                                    self.index)
     """
 
+    def public_representation(self):
+        site = Site.objects.get_current()
+        if settings.ISHTAR_SECURE:
+            scheme = "https"
+        else:
+            scheme = "http"
+        base_url = scheme + "://" + site.domain + "/"
+        image = None
+        if self.image:
+            image = self.image.url
+            if not image.startswith("http"):
+                if not image.startswith("/"):
+                    image = "/" + image
+                image = base_url + image
+        thumbnail = None
+        if self.thumbnail:
+            thumbnail = self.thumbnail.url
+            if not thumbnail.startswith("http"):
+                if not thumbnail.startswith("/"):
+                    thumbnail = "/" + thumbnail
+                thumbnail = base_url + thumbnail
+        return {
+            "title": self.title,
+            "reference": self.reference,
+            "type": self.source_type,
+            "authors": [a.public_representation() for a in self.authors.all()],
+            "image": image,
+            "thumbnail": thumbnail,
+        }
+
     @property
     def image_path(self):
         if not self.image: