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use bitflags::bitflags;
use serde::{
de::{Deserialize, Deserializer},
ser::{Serialize, Serializer},
};
bitflags! {
/// Flags to signal state and modify the look of a message.
pub struct MessageFlags: u64 {
/// Has been published to subscribed channels via Channel Following.
const CROSSPOSTED = 1;
/// Is a crosspost from another channel via Channel Following.
const IS_CROSSPOST = 1 << 1;
/// Do not include any embeds when serializing this message.
const SUPPRESS_EMBEDS = 1 << 2;
/// Source message for this message has been deleted via Channel
/// Following.
const SOURCE_MESSAGE_DELETED = 1 << 3;
/// Comes from the urgent message system.
const URGENT = 1 << 4;
/// A thread has been started from this message.
const HAS_THREAD = 1 << 5;
/// When used, only shows a message to the invoking user.
///
/// Used when responding to an [`Interaction`].
///
/// [`Interaction`]: crate::application::interaction::Interaction
const EPHEMERAL = 1 << 6;
/// This message is an Interaction Response, and the bot is "thinking".
const LOADING = 1 << 7;
/// This message failed to mention some roles in a thread, which
/// subsequently failed to add the role's members to the thread.
const FAILED_TO_MENTION_SOME_ROLES_IN_THREAD = 1 << 8;
}
}
impl<'de> Deserialize<'de> for MessageFlags {
fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
Ok(Self::from_bits_truncate(u64::deserialize(deserializer)?))
}
}
impl Serialize for MessageFlags {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
serializer.serialize_u64(self.bits())
}
}
#[cfg(test)]
mod tests {
use super::MessageFlags;
use serde::{Deserialize, Serialize};
use static_assertions::assert_impl_all;
use std::{fmt::Debug, hash::Hash};
assert_impl_all!(
MessageFlags: Copy,
Clone,
Debug,
Deserialize<'static>,
Eq,
Hash,
PartialEq,
Send,
Serialize,
Sync
);
}