ruma-events 0.34.0

Serializable types for the events in the Matrix specification.
Documentation 
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//! Types for the [`m.policy.rule.server`] event.
//!
//! [`m.policy.rule.server`]: https://spec.matrix.org/v1.18/client-server-api/#mpolicyruleserver

use ruma_common::room_version_rules::RedactionRules;
use ruma_macros::EventContent;
use serde::{Deserialize, Serialize};

use super::{PolicyRuleEventContent, PossiblyRedactedPolicyRuleEventContent};
use crate::{PossiblyRedactedStateEventContent, RedactContent, StateEventType, StaticEventContent};

/// The content of an `m.policy.rule.server` event.
///
/// This event type is used to apply rules to server entities.
#[derive(Clone, Debug, Deserialize, Serialize, EventContent)]
#[allow(clippy::exhaustive_structs)]
#[ruma_event(type = "m.policy.rule.server", kind = State, state_key_type = String, custom_possibly_redacted)]
pub struct PolicyRuleServerEventContent(pub PolicyRuleEventContent);

/// The possibly redacted form of [`PolicyRuleServerEventContent`].
///
/// This type is used when it's not obvious whether the content is redacted or not.
#[derive(Clone, Debug, Deserialize, Serialize)]
#[allow(clippy::exhaustive_structs)]
pub struct PossiblyRedactedPolicyRuleServerEventContent(pub PossiblyRedactedPolicyRuleEventContent);

impl PossiblyRedactedStateEventContent for PossiblyRedactedPolicyRuleServerEventContent {
    type StateKey = String;

    fn event_type(&self) -> StateEventType {
        StateEventType::PolicyRuleServer
    }
}

impl StaticEventContent for PossiblyRedactedPolicyRuleServerEventContent {
    const TYPE: &'static str = PolicyRuleServerEventContent::TYPE;
    type IsPrefix = <PolicyRuleServerEventContent as StaticEventContent>::IsPrefix;
}

impl RedactContent for PossiblyRedactedPolicyRuleServerEventContent {
    type Redacted = Self;

    fn redact(self, _rules: &RedactionRules) -> Self::Redacted {
        Self(PossiblyRedactedPolicyRuleEventContent::empty())
    }
}

impl From<PolicyRuleServerEventContent> for PossiblyRedactedPolicyRuleServerEventContent {
    fn from(value: PolicyRuleServerEventContent) -> Self {
        let PolicyRuleServerEventContent(policy) = value;
        Self(policy.into())
    }
}

impl From<RedactedPolicyRuleServerEventContent> for PossiblyRedactedPolicyRuleServerEventContent {
    fn from(value: RedactedPolicyRuleServerEventContent) -> Self {
        let RedactedPolicyRuleServerEventContent {} = value;
        Self(PossiblyRedactedPolicyRuleEventContent::empty())
    }
}