p2panda-auth 0.7.0

Decentralised group management with fine-grained, per-member permissions
Documentation 
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// SPDX-License-Identifier: MIT OR Apache-2.0

#[cfg(any(test, feature = "serde"))]
use serde::{Deserialize, Serialize};

use crate::Access;
use crate::group::GroupMember;

/// Actions for creating groups and modifying group membership.
#[derive(Clone, Debug, PartialEq, Eq)]
#[cfg_attr(any(test, feature = "serde"), derive(Deserialize, Serialize))]
pub enum GroupAction<ID, C = ()> {
    Create {
        initial_members: Vec<(GroupMember<ID>, Access<C>)>,
    },
    Add {
        member: GroupMember<ID>,
        access: Access<C>,
    },
    Remove {
        member: GroupMember<ID>,
    },
    Promote {
        member: GroupMember<ID>,
        access: Access<C>,
    },
    Demote {
        member: GroupMember<ID>,
        access: Access<C>,
    },
}

impl<ID, C> GroupAction<ID, C>
where
    ID: Copy,
{
    /// Return `true` if this is a create action.
    pub fn is_create(&self) -> bool {
        matches!(self, GroupAction::Create { .. })
    }
}