111 lines
3.4 KiB
Rust
111 lines
3.4 KiB
Rust
// Copyright 2020 The Matrix.org Foundation C.I.C.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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use std::sync::Arc;
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use ruma::{
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events::{
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presence::PresenceEvent,
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room::{member::MemberEventContent, power_levels::PowerLevelsEventContent},
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SyncStateEvent,
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},
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MxcUri, UserId,
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};
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use crate::deserialized_responses::MemberEvent;
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/// A member of a room.
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#[derive(Clone, Debug)]
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pub struct RoomMember {
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pub(crate) event: Arc<MemberEvent>,
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pub(crate) profile: Arc<Option<MemberEventContent>>,
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#[allow(dead_code)]
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pub(crate) presence: Arc<Option<PresenceEvent>>,
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pub(crate) power_levels: Arc<Option<SyncStateEvent<PowerLevelsEventContent>>>,
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pub(crate) max_power_level: i64,
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pub(crate) is_room_creator: bool,
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pub(crate) display_name_ambiguous: bool,
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}
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impl RoomMember {
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/// Get the unique user id of this member.
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pub fn user_id(&self) -> &UserId {
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&self.event.state_key
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}
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/// Get the display name of the member if there is one.
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pub fn display_name(&self) -> Option<&str> {
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if let Some(p) = self.profile.as_ref() {
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p.displayname.as_deref()
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} else {
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self.event.content.displayname.as_deref()
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}
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}
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/// Get the name of the member.
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///
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/// This returns either the display name or the local part of the user id if
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/// the member didn't set a display name.
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pub fn name(&self) -> &str {
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if let Some(d) = self.display_name() {
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d
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} else {
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self.user_id().localpart()
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}
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}
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/// Get the avatar url of the member, if there is one.
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pub fn avatar_url(&self) -> Option<&MxcUri> {
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match self.profile.as_ref() {
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Some(p) => p.avatar_url.as_ref(),
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None => self.event.content.avatar_url.as_ref(),
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}
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}
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/// Get the normalized power level of this member.
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///
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/// The normalized power level depends on the maximum power level that can
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/// be found in a certain room, it's always in the range of 0-100.
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pub fn normalized_power_level(&self) -> i64 {
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if self.max_power_level > 0 {
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(self.power_level() * 100) / self.max_power_level
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} else {
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self.power_level()
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}
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}
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/// Get the power level of this member.
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pub fn power_level(&self) -> i64 {
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self.power_levels
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.as_ref()
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.as_ref()
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.map(|e| {
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e.content
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.users
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.get(self.user_id())
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.map(|p| (*p).into())
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.unwrap_or_else(|| e.content.users_default.into())
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})
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.unwrap_or_else(|| if self.is_room_creator { 100 } else { 0 })
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}
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/// Is the name that the member uses ambiguous in the room.
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///
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/// A name is considered to be ambiguous if at least one other member shares
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/// the same name.
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pub fn name_ambiguous(&self) -> bool {
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self.display_name_ambiguous
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}
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}
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