Use Asset for AuditLogChanges and add more entries

2 files changed, 78 insertions, 12 deletions

diff --git a/discord/audit_logs.py b/discord/audit_logs.py
index c129fea8..520712dd 100644
--- a/discord/audit_logs.py
+++ b/discord/audit_logs.py
@@ -31,6 +31,7 @@ from .permissions import PermissionOverwrite, Permissions
 from .colour import Colour
 from .invite import Invite
 from .mixins import Hashable
+from .asset import Asset
 
 __all__ = (
     'AuditLogDiff',
@@ -50,36 +51,45 @@ if TYPE_CHECKING:
 def _transform_verification_level(entry, data):
     return enums.try_enum(enums.VerificationLevel, data)
 
+
 def _transform_default_notifications(entry, data):
     return enums.try_enum(enums.NotificationLevel, data)
 
+
 def _transform_explicit_content_filter(entry, data):
     return enums.try_enum(enums.ContentFilter, data)
 
+
 def _transform_permissions(entry, data):
     return Permissions(int(data))
 
+
 def _transform_color(entry, data):
     return Colour(data)
 
+
 def _transform_snowflake(entry, data):
     return int(data)
 
+
 def _transform_channel(entry, data):
     if data is None:
         return None
     return entry.guild.get_channel(int(data)) or Object(id=data)
 
+
 def _transform_owner_id(entry, data):
     if data is None:
         return None
     return entry._get_member(int(data))
 
+
 def _transform_inviter_id(entry, data):
     if data is None:
         return None
     return entry._get_member(int(data))
 
+
 def _transform_overwrites(entry, data):
     overwrites = []
     for elem in data:
@@ -102,12 +112,40 @@ def _transform_overwrites(entry, data):
 
     return overwrites
 
+
+def _transform_channeltype(entry, data):
+    return enums.try_enum(enums.ChannelType, data)
+
+
 def _transform_voiceregion(entry, data):
     return enums.try_enum(enums.VoiceRegion, data)
 
+
 def _transform_video_quality_mode(entry, data):
     return enums.try_enum(enums.VideoQualityMode, data)
 
+
+def _transform_icon(entry, data):
+    if data is None:
+        return None
+    return Asset._from_guild_icon(entry._state, entry.guild.id, data)
+
+
+def _transform_avatar(entry, data):
+    if data is None:
+        return None
+    return Asset._from_avatar(entry._state, entry._target_id, data)
+
+
+def _guild_hash_transformer(path):
+    def _transform(entry, data):
+        if data is None:
+            return None
+        return Asset._from_guild_image(entry._state, entry.guild.id, data, path=path)
+
+    return _transform
+
+
 class AuditLogDiff:
     def __len__(self):
         return len(self.__dict__)
@@ -119,7 +157,9 @@ class AuditLogDiff:
         values = ' '.join('%s=%r' % item for item in self.__dict__.items())
         return f'<AuditLogDiff {values}>'
 
+
 class AuditLogChanges:
+    # fmt: off
     TRANSFORMERS = {
         'verification_level':            (None, _transform_verification_level),
         'explicit_content_filter':       (None, _transform_explicit_content_filter),
@@ -135,15 +175,19 @@ class AuditLogChanges:
         'system_channel_id':             ('system_channel', _transform_channel),
         'widget_channel_id':             ('widget_channel', _transform_channel),
         'permission_overwrites':         ('overwrites', _transform_overwrites),
-        'splash_hash':                   ('splash', None),
-        'icon_hash':                     ('icon', None),
-        'avatar_hash':                   ('avatar', None),
+        'splash_hash':                   ('splash', _guild_hash_transformer('splashes')),
+        'banner_hash':                   ('banner', _guild_hash_transformer('banners')),
+        'discovery_splash_hash':         ('discovery_splash', _guild_hash_transformer('discovery-splashes')),
+        'icon_hash':                     ('icon', _transform_icon),
+        'avatar_hash':                   ('avatar', _transform_avatar),
         'rate_limit_per_user':           ('slowmode_delay', None),
         'default_message_notifications': ('default_notifications', _transform_default_notifications),
         'region':                        (None, _transform_voiceregion),
         'rtc_region':                    (None, _transform_voiceregion),
         'video_quality_mode':            (None, _transform_video_quality_mode),
+        'type':                          (None, _transform_channeltype),
     }
+    # fmt: on
 
     def __init__(self, entry, data: List[AuditLogChangePayload]):
         self.before = AuditLogDiff()
@@ -190,6 +234,9 @@ class AuditLogChanges:
         if hasattr(self.after, 'colour'):
             self.after.color = self.after.colour
             self.before.color = self.before.colour
+        if hasattr(self.after, 'expire_behavior'):
+            self.after.expire_behaviour = self.after.expire_behavior
+            self.before.expire_behaviour = self.before.expire_behavior
 
     def __repr__(self):
         return f'<AuditLogChanges before={self.before!r} after={self.after!r}>'
@@ -207,12 +254,13 @@ class AuditLogChanges:
 
             if role is None:
                 role = Object(id=role_id)
-                role.name = e['name'] # type: ignore
+                role.name = e['name']  # type: ignore
 
             data.append(role)
 
         setattr(second, 'roles', data)
 
+
 class AuditLogEntry(Hashable):
     r"""Represents an Audit Log entry.
 
@@ -278,7 +326,7 @@ class AuditLogEntry(Hashable):
                 channel_id = int(self.extra['channel_id'])
                 elems = {
                     'count': int(self.extra['count']),
-                    'channel': self.guild.get_channel(channel_id) or Object(id=channel_id)
+                    'channel': self.guild.get_channel(channel_id) or Object(id=channel_id),
                 }
                 self.extra = type('_AuditLogProxy', (), elems)()
             elif self.action is enums.AuditLogAction.member_disconnect:
@@ -291,10 +339,12 @@ class AuditLogEntry(Hashable):
                 # the pin actions have a dict with some information
                 channel_id = int(self.extra['channel_id'])
                 message_id = int(self.extra['message_id'])
+                # fmt: off
                 elems = {
                     'channel': self.guild.get_channel(channel_id) or Object(id=channel_id),
                     'message_id': message_id
                 }
+                # fmt: on
                 self.extra = type('_AuditLogProxy', (), elems)()
             elif self.action.name.startswith('overwrite_'):
                 # the overwrite_ actions have a dict with some information
diff --git a/docs/api.rst b/docs/api.rst
index c0358820..a1ceb5b3 100644
--- a/docs/api.rst
+++ b/docs/api.rst
@@ -1347,7 +1347,7 @@ of :class:`enum.Enum`.
         - Changing the guild invite splash
         - Changing the guild AFK channel or timeout
         - Changing the guild voice server region
-        - Changing the guild icon
+        - Changing the guild icon, banner, or discovery splash
         - Changing the guild moderation settings
         - Changing things related to the guild widget
 
@@ -1365,6 +1365,9 @@ of :class:`enum.Enum`.
         - :attr:`~AuditLogDiff.name`
         - :attr:`~AuditLogDiff.owner`
         - :attr:`~AuditLogDiff.splash`
+        - :attr:`~AuditLogDiff.discovery_splash`
+        - :attr:`~AuditLogDiff.icon`
+        - :attr:`~AuditLogDiff.banner`
         - :attr:`~AuditLogDiff.vanity_url_code`
 
     .. attribute:: channel_create
@@ -1696,6 +1699,7 @@ of :class:`enum.Enum`.
 
         - :attr:`~AuditLogDiff.channel`
         - :attr:`~AuditLogDiff.name`
+        - :attr:`~AuditLogDiff.avatar`
 
     .. attribute:: webhook_delete
 
@@ -2198,15 +2202,27 @@ AuditLogDiff
 
     .. attribute:: icon
 
-        A guild's icon hash. See also :attr:`Guild.icon`.
+        A guild's icon. See also :attr:`Guild.icon`.
 
-        :type: :class:`str`
+        :type: :class:`Asset`
 
     .. attribute:: splash
 
-        The guild's invite splash hash. See also :attr:`Guild.splash`.
+        The guild's invite splash. See also :attr:`Guild.splash`.
 
-        :type: :class:`str`
+        :type: :class:`Asset`
+
+    .. attribute:: discovery_splash
+
+        The guild's discovery splash. See also :attr:`Guild.discovery_splash`.
+
+        :type: :class:`Asset`
+
+    .. attribute:: banner
+
+        The guild's banner. See also :attr:`Guild.banner`.
+
+        :type: :class:`Asset`
 
     .. attribute:: owner
 
@@ -2492,11 +2508,11 @@ AuditLogDiff
 
     .. attribute:: avatar
 
-        The avatar hash of a member.
+        The avatar of a member.
 
         See also :attr:`User.avatar`.
 
-        :type: :class:`str`
+        :type: :class:`Asset`
 
     .. attribute:: slowmode_delay