From 7746abbbb7700fa918450101bbc6d29ed9b4b608 Mon Sep 17 00:00:00 2001
From: Andrew Godwin
Date: Wed, 9 Nov 2022 22:29:33 -0700
Subject: Most of the way through the stator refactor

---
 users/models/__init__.py |  4 ++--
 users/models/domain.py   |  2 +-
 users/models/follow.py   | 14 +++-----------
 users/models/identity.py | 16 +++++++++++++++-
 4 files changed, 21 insertions(+), 15 deletions(-)

(limited to 'users/models')

diff --git a/users/models/__init__.py b/users/models/__init__.py
index e1877bc..d46003f 100644
--- a/users/models/__init__.py
+++ b/users/models/__init__.py
@@ -1,6 +1,6 @@
 from .block import Block  # noqa
 from .domain import Domain  # noqa
-from .follow import Follow  # noqa
-from .identity import Identity  # noqa
+from .follow import Follow, FollowStates  # noqa
+from .identity import Identity, IdentityStates  # noqa
 from .user import User  # noqa
 from .user_event import UserEvent  # noqa
diff --git a/users/models/domain.py b/users/models/domain.py
index 8467ac3..4ac6ee9 100644
--- a/users/models/domain.py
+++ b/users/models/domain.py
@@ -55,7 +55,7 @@ class Domain(models.Model):
             return cls.objects.create(domain=domain, local=False)
 
     @classmethod
-    def get_local_domain(cls, domain: str) -> Optional["Domain"]:
+    def get_domain(cls, domain: str) -> Optional["Domain"]:
         try:
             return cls.objects.get(
                 models.Q(domain=domain) | models.Q(service_domain=domain)
diff --git a/users/models/follow.py b/users/models/follow.py
index 04f90ee..3325a0b 100644
--- a/users/models/follow.py
+++ b/users/models/follow.py
@@ -6,13 +6,13 @@ from stator.models import State, StateField, StateGraph, StatorModel
 
 
 class FollowStates(StateGraph):
-    pending = State(try_interval=3600)
+    pending = State(try_interval=30)
     requested = State()
     accepted = State()
 
     @pending.add_transition(requested)
-    async def try_request(cls, instance):
-        print("Would have tried to follow")
+    async def try_request(instance: "Follow"):  # type:ignore
+        print("Would have tried to follow on", instance)
         return False
 
     requested.add_manual_transition(accepted)
@@ -73,11 +73,3 @@ class Follow(StatorModel):
                 follow.state = FollowStates.accepted
             follow.save()
         return follow
-
-    def undo(self):
-        """
-        Undoes this follow
-        """
-        if not self.target.local:
-            Task.submit("follow_undo", str(self.pk))
-        self.delete()
diff --git a/users/models/identity.py b/users/models/identity.py
index 98262bc..5e2cd06 100644
--- a/users/models/identity.py
+++ b/users/models/identity.py
@@ -14,9 +14,21 @@ from django.utils import timezone
 from OpenSSL import crypto
 
 from core.ld import canonicalise
+from stator.models import State, StateField, StateGraph, StatorModel
 from users.models.domain import Domain
 
 
+class IdentityStates(StateGraph):
+    outdated = State(try_interval=3600)
+    updated = State()
+
+    @outdated.add_transition(updated)
+    async def fetch_identity(identity: "Identity"):  # type:ignore
+        if identity.local:
+            return True
+        return await identity.fetch_actor()
+
+
 def upload_namer(prefix, instance, filename):
     """
     Names uploaded images etc.
@@ -26,7 +38,7 @@ def upload_namer(prefix, instance, filename):
     return f"{prefix}/{now.year}/{now.month}/{now.day}/{filename}"
 
 
-class Identity(models.Model):
+class Identity(StatorModel):
     """
     Represents both local and remote Fediverse identities (actors)
     """
@@ -35,6 +47,8 @@ class Identity(models.Model):
     # one around as well for making nice URLs etc.
     actor_uri = models.CharField(max_length=500, unique=True)
 
+    state = StateField(IdentityStates)
+
     local = models.BooleanField()
     users = models.ManyToManyField("users.User", related_name="identities")
 
-- 
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