Add support for attachment flags

discord/discord-api-docs#6272

discord/flags.py

@@ -1824,3 +1824,76 @@ def bypasses_verification(self):
     def started_onboarding(self):
         """:class:`bool`: Returns ``True`` if the member has started onboarding."""
         return 1 << 3
+
+
+@fill_with_flags()
+class AttachmentFlags(BaseFlags):
+    r"""Wraps up the Discord Attachment flags
+
+    .. versionadded:: 2.4
+
+    .. container:: operations
+
+        .. describe:: x == y
+
+            Checks if two AttachmentFlags are equal.
+
+        .. describe:: x != y
+
+            Checks if two AttachmentFlags are not equal.
+
+        .. describe:: x | y, x |= y
+
+            Returns a AttachmentFlags instance with all enabled flags from
+            both x and y.
+
+        .. describe:: x & y, x &= y
+
+            Returns a AttachmentFlags instance with only flags enabled on
+            both x and y.
+
+        .. describe:: x ^ y, x ^= y
+
+            Returns a AttachmentFlags instance with only flags enabled on
+            only one of x or y, not on both.
+
+        .. describe:: ~x
+
+            Returns a AttachmentFlags instance with all flags inverted from x.
+
+        .. describe:: hash(x)
+
+            Return the flag's hash.
+
+        .. describe:: iter(x)
+
+            Returns an iterator of ``(name, value)`` pairs. This allows it
+            to be, for example, constructed as a dict or a list of pairs.
+            Note that aliases are not shown.
+
+        .. describe:: bool(b)
+
+            Returns whether any flag is set to ``True``.
+
+
+    Attributes
+    -----------
+    value: :class:`int`
+        The raw value. You should query flags via the properties
+        rather than using this raw value.
+    """
+
+    @flag_value
+    def is_clip(self):
+        """:class:`bool`: Returns ``True`` if the attachment is a clip."""
+        return 1 << 0
+
+    @flag_value
+    def is_thumbnail(self):
+        """:class:`bool`: Returns ``True`` if the attachment is a thumbnail."""
+        return 1 << 1
+
+    @flag_value
+    def is_remix(self):
+        """:class:`bool`: Returns ``True`` if the attachment has been edited using the remix feature."""
+        return 1 << 2

discord/message.py

@@ -54,7 +54,7 @@
 from .components import _component_factory
 from .embeds import Embed
 from .member import Member
-from .flags import MessageFlags
+from .flags import MessageFlags, AttachmentFlags
 from .file import File
 from .utils import escape_mentions, MISSING
 from .http import handle_message_parameters
@@ -207,6 +207,7 @@ class Attachment(Hashable):
         'ephemeral',
         'duration',
         'waveform',
+        '_flags',
     )
 
     def __init__(self, *, data: AttachmentPayload, state: ConnectionState):
@@ -226,6 +227,13 @@ def __init__(self, *, data: AttachmentPayload, state: ConnectionState):
         waveform = data.get('waveform')
         self.waveform: Optional[bytes] = utils._base64_to_bytes(waveform) if waveform is not None else None
 
+        self._flags: int = data.get('flags', 0)
+
+    @property
+    def flags(self) -> AttachmentFlags:
+        """:class:`AttachmentFlags`: The attachment's flags."""
+        return AttachmentFlags._from_value(self._flags)
+
     def is_spoiler(self) -> bool:
         """:class:`bool`: Whether this attachment contains a spoiler."""
         return self.filename.startswith('SPOILER_')