278 lines
7.8 KiB
Python
278 lines
7.8 KiB
Python
from functools import cached_property
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from django.conf import settings
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from django.db import models
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from django.templatetags.static import static
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from takahe.utils import Takahe
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from .preference import Preference
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from .user import User
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class APIdentity(models.Model):
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"""
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An identity/actor in ActivityPub service.
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This model is used as 1:1 mapping to Takahe Identity Model
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"""
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user = models.OneToOneField(
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"User", models.SET_NULL, related_name="identity", null=True
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)
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local = models.BooleanField()
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username = models.CharField(max_length=500, blank=True, null=True)
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domain_name = models.CharField(max_length=500, blank=True, null=True)
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deleted = models.DateTimeField(null=True, blank=True)
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class Meta:
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indexes = [
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models.Index(fields=["local", "username"]),
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models.Index(fields=["domain_name", "username"]),
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]
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def __str__(self):
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return f"{self.pk}:{self.username}@{self.domain_name}"
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@cached_property
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def takahe_identity(self):
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return Takahe.get_identity(self.pk)
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@property
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def is_active(self):
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return (
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self.user and self.user.is_active and self.takahe_identity.deleted is None
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)
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@property
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def name(self):
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return self.takahe_identity.name
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@property
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def discoverable(self):
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return self.takahe_identity.discoverable
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@property
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def locked(self):
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return self.takahe_identity.manually_approves_followers
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@property
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def actor_uri(self):
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return self.takahe_identity.actor_uri
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@property
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def icon_uri(self):
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return self.takahe_identity.icon_uri
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@property
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def profile_uri(self):
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return self.takahe_identity.profile_uri
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@cached_property
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def display_name(self):
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return self.takahe_identity.name or self.username
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@cached_property
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def summary(self):
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return self.takahe_identity.summary or ""
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@property
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def avatar(self):
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if self.local:
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return (
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self.takahe_identity.icon.url
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if self.takahe_identity.icon
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else settings.SITE_INFO["user_icon"]
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)
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else:
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return f"/proxy/identity_icon/{self.pk}/"
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@property
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def url(self):
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return f"/users/{self.handler}/"
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@property
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def preference(self):
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return self.user.preference if self.user else Preference()
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@property
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def full_handle(self):
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return f"@{self.username}@{self.domain_name}"
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@property
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def handler(self):
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if self.local:
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return self.username
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else:
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return f"@{self.username}@{self.domain_name}"
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@property
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def following(self):
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return Takahe.get_following_ids(self.pk)
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@property
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def followers(self):
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return Takahe.get_follower_ids(self.pk)
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@property
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def muting(self):
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return Takahe.get_muting_ids(self.pk)
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@property
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def blocking(self):
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return Takahe.get_blocking_ids(self.pk)
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@property
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def following_identities(self):
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return APIdentity.objects.filter(pk__in=self.following)
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@property
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def follower_identities(self):
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return APIdentity.objects.filter(pk__in=self.followers)
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@property
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def muting_identities(self):
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return APIdentity.objects.filter(pk__in=self.muting)
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@property
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def blocking_identities(self):
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return APIdentity.objects.filter(pk__in=self.blocking)
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@property
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def requested_follower_identities(self):
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return APIdentity.objects.filter(pk__in=self.requested_followers)
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@property
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def follow_requesting_identities(self):
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return APIdentity.objects.filter(pk__in=self.following_request)
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@property
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def rejecting(self):
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return Takahe.get_rejecting_ids(self.pk)
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@property
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def ignoring(self):
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return self.muting + self.rejecting
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def follow(self, target: "APIdentity"):
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Takahe.follow(self.pk, target.pk)
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def unfollow(self, target: "APIdentity"): # this also cancels follow request
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Takahe.unfollow(self.pk, target.pk)
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@property
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def requested_followers(self):
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return Takahe.get_requested_follower_ids(self.pk)
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@property
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def following_request(self):
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return Takahe.get_following_request_ids(self.pk)
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def accept_follow_request(self, target: "APIdentity"):
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Takahe.accept_follow_request(target.pk, self.pk)
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def reject_follow_request(self, target: "APIdentity"):
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Takahe.reject_follow_request(target.pk, self.pk)
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def block(self, target: "APIdentity"):
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Takahe.block(self.pk, target.pk)
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def unblock(self, target: "APIdentity"):
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Takahe.unblock(self.pk, target.pk)
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def mute(self, target: "APIdentity"):
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Takahe.mute(self.pk, target.pk)
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def unmute(self, target: "APIdentity"):
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Takahe.unmute(self.pk, target.pk)
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def is_rejecting(self, target: "APIdentity"):
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return self != target and (
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target.is_blocked_by(self) or target.is_blocking(self)
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)
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def is_blocking(self, target: "APIdentity"):
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return target.pk in self.blocking
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def is_blocked_by(self, target: "APIdentity"):
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return target.is_blocking(self)
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def is_muting(self, target: "APIdentity"):
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return target.pk in self.muting
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def is_following(self, target: "APIdentity"):
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return target.pk in self.following
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def is_requesting(self, target: "APIdentity"):
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return target.pk in self.following_request
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def is_requested(self, target: "APIdentity"):
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return target.pk in self.requested_followers
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def is_followed_by(self, target: "APIdentity"):
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return target.is_following(self)
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def is_visible_to_user(self, viewing_user: User):
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return (
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(not viewing_user.is_authenticated)
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or viewing_user == self.user
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or (
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not self.is_blocking(viewing_user.identity)
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and not self.is_blocked_by(viewing_user.identity)
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)
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)
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@classmethod
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def get_by_handler(cls, handler: str) -> "APIdentity":
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"""
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Handler format
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'id' - local identity with username 'id'
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'id@site' - local identity with linked mastodon id == 'id@site'
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'@id' - local identity with username 'id'
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'@id@site' - remote activitypub identity 'id@site'
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"""
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s = handler.split("@")
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l = len(s)
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if l == 1 or (l == 2 and s[0] == ""):
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return cls.objects.get(
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username__iexact=s[0] if l == 1 else s[1],
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local=True,
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deleted__isnull=True,
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)
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elif l == 2:
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return cls.objects.get(
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user__mastodon_username__iexact=s[0],
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user__mastodon_site__iexact=s[1],
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deleted__isnull=True,
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)
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elif l == 3 and s[0] == "":
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i = cls.objects.filter(
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username__iexact=s[1], domain_name__iexact=s[2], deleted__isnull=True
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).first()
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if i:
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return i
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if s[2].lower() != settings.SITE_INFO["site_domain"].lower():
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identity = Takahe.get_identity_by_handler(s[1], s[2])
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if identity:
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return Takahe.get_or_create_remote_apidentity(identity)
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raise cls.DoesNotExist(f"Identity not exist {handler}")
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else:
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raise cls.DoesNotExist(f"Identity handler invalid {handler}")
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@cached_property
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def activity_manager(self):
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from social.models import ActivityManager
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return ActivityManager(self)
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@cached_property
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def shelf_manager(self):
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from journal.models import ShelfManager
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return ShelfManager(self)
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@cached_property
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def tag_manager(self):
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from journal.models import TagManager
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return TagManager(self)
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