From c2fe48a6ffb99f553f3eaecb8f15bcbedb58add0 Mon Sep 17 00:00:00 2001
From: reivilibre <oliverw@matrix.org>
Date: Wed, 7 Sep 2022 10:08:20 +0000
Subject: Rename the `EventFormatVersions` enum values so that they line up
 with room version numbers. (#13706)

---
 synapse/events/__init__.py  | 12 ++++++------
 synapse/events/builder.py   |  4 ++--
 synapse/events/validator.py |  2 +-
 3 files changed, 9 insertions(+), 9 deletions(-)

(limited to 'synapse/events')

diff --git a/synapse/events/__init__.py b/synapse/events/__init__.py
index 39ad2793d9..b2c9119fd0 100644
--- a/synapse/events/__init__.py
+++ b/synapse/events/__init__.py
@@ -442,7 +442,7 @@ class EventBase(metaclass=abc.ABCMeta):
 
 
 class FrozenEvent(EventBase):
-    format_version = EventFormatVersions.V1  # All events of this type are V1
+    format_version = EventFormatVersions.ROOM_V1_V2  # All events of this type are V1
 
     def __init__(
         self,
@@ -490,7 +490,7 @@ class FrozenEvent(EventBase):
 
 
 class FrozenEventV2(EventBase):
-    format_version = EventFormatVersions.V2  # All events of this type are V2
+    format_version = EventFormatVersions.ROOM_V3  # All events of this type are V2
 
     def __init__(
         self,
@@ -567,7 +567,7 @@ class FrozenEventV2(EventBase):
 class FrozenEventV3(FrozenEventV2):
     """FrozenEventV3, which differs from FrozenEventV2 only in the event_id format"""
 
-    format_version = EventFormatVersions.V3  # All events of this type are V3
+    format_version = EventFormatVersions.ROOM_V4_PLUS  # All events of this type are V3
 
     @property
     def event_id(self) -> str:
@@ -597,11 +597,11 @@ def _event_type_from_format_version(
         `FrozenEvent`
     """
 
-    if format_version == EventFormatVersions.V1:
+    if format_version == EventFormatVersions.ROOM_V1_V2:
         return FrozenEvent
-    elif format_version == EventFormatVersions.V2:
+    elif format_version == EventFormatVersions.ROOM_V3:
         return FrozenEventV2
-    elif format_version == EventFormatVersions.V3:
+    elif format_version == EventFormatVersions.ROOM_V4_PLUS:
         return FrozenEventV3
     else:
         raise Exception("No event format %r" % (format_version,))
diff --git a/synapse/events/builder.py b/synapse/events/builder.py
index 17f624b68f..746bd3978d 100644
--- a/synapse/events/builder.py
+++ b/synapse/events/builder.py
@@ -137,7 +137,7 @@ class EventBuilder:
         # The types of auth/prev events changes between event versions.
         prev_events: Union[List[str], List[Tuple[str, Dict[str, str]]]]
         auth_events: Union[List[str], List[Tuple[str, Dict[str, str]]]]
-        if format_version == EventFormatVersions.V1:
+        if format_version == EventFormatVersions.ROOM_V1_V2:
             auth_events = await self._store.add_event_hashes(auth_event_ids)
             prev_events = await self._store.add_event_hashes(prev_event_ids)
         else:
@@ -253,7 +253,7 @@ def create_local_event_from_event_dict(
 
     time_now = int(clock.time_msec())
 
-    if format_version == EventFormatVersions.V1:
+    if format_version == EventFormatVersions.ROOM_V1_V2:
         event_dict["event_id"] = _create_event_id(clock, hostname)
 
     event_dict["origin"] = hostname
diff --git a/synapse/events/validator.py b/synapse/events/validator.py
index 27c8beba25..a6f0104396 100644
--- a/synapse/events/validator.py
+++ b/synapse/events/validator.py
@@ -45,7 +45,7 @@ class EventValidator:
         """
         self.validate_builder(event)
 
-        if event.format_version == EventFormatVersions.V1:
+        if event.format_version == EventFormatVersions.ROOM_V1_V2:
             EventID.from_string(event.event_id)
 
         required = [
-- 
cgit 1.4.1