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use bitflags::bitflags;
use serde::{
de::{Deserialize, Deserializer},
ser::{Serialize, Serializer},
};
bitflags! {
#[derive(Clone, Copy, Debug, Eq, Hash, PartialEq)]
pub struct ApplicationFlags: u64 {
/// Intent required for bots in 100 guilds or more to receive
/// [`PresenceUpdate`] events.
///
/// [`PresenceUpdate`]: crate::gateway::payload::incoming::PresenceUpdate
const GATEWAY_PRESENCE = 1 << 12;
/// Intent required for bots in less than 100 guilds to receive
/// [`PresenceUpdate`] events.
///
/// [`PresenceUpdate`]: crate::gateway::payload::incoming::PresenceUpdate
const GATEWAY_PRESENCE_LIMITED = 1 << 13;
/// Intent required for bots in 100 guilds or more to receive
/// member-related events like [`MemberAdd`].
///
/// [`MemberAdd`]: crate::gateway::payload::incoming::MemberAdd
const GATEWAY_GUILD_MEMBERS = 1 << 14;
/// Intent required for bots in less than 100 guilds to receive
/// member-related events like [`MemberAdd`].
///
/// [`MemberAdd`]: crate::gateway::payload::incoming::MemberAdd
const GATEWAY_GUILD_MEMBERS_LIMITED = 1 << 15;
/// Indicates unusual growth of an app that prevents verification.
const VERIFICATION_PENDING_GUILD_LIMIT = 1 << 16;
/// Indicates if an app is embedded within the Discord client.
const EMBEDDED = 1 << 17;
/// Intent required for bots in 100 guilds or more to receive
/// [message content].
///
/// [message content]: https://support-dev.discord.com/hc/en-us/articles/4404772028055
const GATEWAY_MESSAGE_CONTENT = 1 << 18;
/// Intent required for bots in less than 100 guilds to receive
/// [message content].
///
/// [message content]: https://support-dev.discord.com/hc/en-us/articles/4404772028055
const GATEWAY_MESSAGE_CONTENT_LIMITED = 1 << 19;
/// Indicates whether an app has registered global [application commands].
///
/// [application commands]: https://discord.com/developers/docs/interactions/application-commands
const APPLICATION_COMMAND_BADGE = 1 << 23;
}
}
impl<'de> Deserialize<'de> for ApplicationFlags {
fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
Ok(Self::from_bits_truncate(u64::deserialize(deserializer)?))
}
}
impl Serialize for ApplicationFlags {
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::ApplicationFlags;
use serde::{Deserialize, Serialize};
use serde_test::Token;
use static_assertions::{assert_impl_all, const_assert_eq};
use std::{
fmt::{Binary, Debug, LowerHex, Octal, UpperHex},
hash::Hash,
ops::{
BitAnd, BitAndAssign, BitOr, BitOrAssign, BitXor, BitXorAssign, Not, Sub, SubAssign,
},
};
assert_impl_all!(
ApplicationFlags: Binary,
BitAnd,
BitAndAssign,
BitOr,
BitOrAssign,
BitXor,
BitXorAssign,
Clone,
Copy,
Debug,
Deserialize<'static>,
Eq,
Extend<ApplicationFlags>,
FromIterator<ApplicationFlags>,
Hash,
LowerHex,
Not,
Octal,
PartialEq,
Send,
Serialize,
Sub,
SubAssign,
Sync,
UpperHex
);
const_assert_eq!(ApplicationFlags::GATEWAY_PRESENCE.bits(), 1 << 12);
const_assert_eq!(ApplicationFlags::GATEWAY_PRESENCE_LIMITED.bits(), 1 << 13);
const_assert_eq!(ApplicationFlags::GATEWAY_GUILD_MEMBERS.bits(), 1 << 14);
const_assert_eq!(
ApplicationFlags::GATEWAY_GUILD_MEMBERS_LIMITED.bits(),
1 << 15
);
const_assert_eq!(
ApplicationFlags::VERIFICATION_PENDING_GUILD_LIMIT.bits(),
1 << 16
);
const_assert_eq!(ApplicationFlags::EMBEDDED.bits(), 1 << 17);
const_assert_eq!(ApplicationFlags::GATEWAY_MESSAGE_CONTENT.bits(), 1 << 18);
const_assert_eq!(
ApplicationFlags::GATEWAY_MESSAGE_CONTENT_LIMITED.bits(),
1 << 19
);
const_assert_eq!(ApplicationFlags::APPLICATION_COMMAND_BADGE.bits(), 1 << 23);
#[test]
fn serde() {
serde_test::assert_tokens(
&ApplicationFlags::GATEWAY_MESSAGE_CONTENT,
&[Token::U64(ApplicationFlags::GATEWAY_MESSAGE_CONTENT.bits())],
);
// Deserialization truncates unknown bits.
serde_test::assert_de_tokens(&ApplicationFlags::empty(), &[Token::U64(1 << 63)]);
}
}