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