61 lines
1.6 KiB
Python
61 lines
1.6 KiB
Python
from functools import partial
|
|
|
|
from django.db import models
|
|
|
|
from core.uploads import upload_namer
|
|
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=partial(upload_namer, "attachments"), 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",
|
|
]
|