From 716d8a766ae0c4e2539f2df601269a3203bcd715 Mon Sep 17 00:00:00 2001
From: Andrew Godwin
Date: Wed, 16 Nov 2022 23:00:10 -0700
Subject: Show post images

---
 activities/models/post_attachment.py | 55 ++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 activities/models/post_attachment.py

(limited to 'activities/models/post_attachment.py')

diff --git a/activities/models/post_attachment.py b/activities/models/post_attachment.py
new file mode 100644
index 0000000..ee77d29
--- /dev/null
+++ b/activities/models/post_attachment.py
@@ -0,0 +1,55 @@
+from django.db import models
+
+from stator.models import State, StateField, StateGraph, StatorModel
+
+
+class PostAttachmentStates(StateGraph):
+    new = State(try_interval=30000)
+    fetched = State()
+
+    new.transitions_to(fetched)
+
+    @classmethod
+    async def handle_new(cls, instance):
+        # TODO: Fetch images to our own media storage
+        pass
+
+
+class PostAttachment(StatorModel):
+    """
+    An attachment to a Post. Could be an image, a video, etc.
+    """
+
+    post = models.ForeignKey(
+        "activities.post",
+        on_delete=models.CASCADE,
+        related_name="attachments",
+    )
+
+    state = StateField(graph=PostAttachmentStates)
+
+    mimetype = models.CharField(max_length=200)
+
+    # File may not be populated if it's remote and not cached on our side yet
+    file = models.FileField(upload_to="attachments/%Y/%m/%d/", null=True, blank=True)
+
+    remote_url = models.CharField(max_length=500, null=True, blank=True)
+
+    # This is the description for images, at least
+    name = models.TextField(null=True, blank=True)
+
+    width = models.IntegerField(null=True, blank=True)
+    height = models.IntegerField(null=True, blank=True)
+    focal_x = models.IntegerField(null=True, blank=True)
+    focal_y = models.IntegerField(null=True, blank=True)
+    blurhash = models.TextField(null=True, blank=True)
+
+    def is_image(self):
+        return self.mimetype in [
+            "image/apng",
+            "image/avif",
+            "image/gif",
+            "image/jpeg",
+            "image/png",
+            "image/webp",
+        ]
-- 
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