base: Split out the new room and member structs from the state store

matrix_sdk_base/src/client.rs

@@ -58,8 +58,9 @@ use crate::{
         AccountData, Ephemeral, JoinedRoom, LeftRoom, Presence, Rooms, State, SyncResponse,
         Timeline,
     },
+    rooms::{InnerSummary, Room, RoomType},
     session::Session,
-    store::{InnerSummary, Room, RoomType, StateChanges, Store},
+    store::{StateChanges, Store},
 };
 
 pub type Token = String;

matrix_sdk_base/src/lib.rs

@@ -45,10 +45,12 @@ pub use matrix_sdk_common::*;
 mod client;
 mod error;
 pub mod responses;
+mod rooms;
 mod session;
 mod store;
 
-pub use store::{Room, RoomMember, Store};
+pub use rooms::{InnerSummary, Room, RoomMember};
+pub use store::Store;
 
 pub use client::{BaseClient, BaseClientConfig, RoomState, RoomStateType};
 

matrix_sdk_base/src/rooms/joined.rs

@@ -0,0 +1,373 @@
+// Copyright 2020 The Matrix.org Foundation C.I.C.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use std::{
+    convert::TryFrom,
+    sync::{Arc, Mutex as SyncMutex},
+};
+
+use futures::{
+    future,
+    stream::{self, Stream, StreamExt},
+};
+use matrix_sdk_common::{
+    api::r0::sync::sync_events::RoomSummary as RumaSummary,
+    events::{room::encryption::EncryptionEventContent, AnySyncStateEvent, EventType},
+    identifiers::{RoomAliasId, RoomId, UserId},
+};
+use serde::{Deserialize, Serialize};
+
+use tracing::info;
+
+use crate::{responses::UnreadNotificationsCount, store::Store};
+
+use super::RoomMember;
+
+#[derive(Debug, Clone)]
+pub struct Room {
+    room_id: Arc<RoomId>,
+    own_user_id: Arc<UserId>,
+    inner: Arc<SyncMutex<InnerSummary>>,
+    store: Store,
+}
+
+#[derive(Clone, Debug, Default, Serialize, Deserialize)]
+pub struct SomeSummary {
+    heroes: Vec<String>,
+    joined_member_count: u64,
+    invited_member_count: u64,
+}
+
+/// Signals to the `BaseClient` which `RoomState` to send to `EventEmitter`.
+#[derive(Clone, Copy, Debug, Serialize, Deserialize)]
+pub enum RoomType {
+    /// Represents a joined room, the `joined_rooms` HashMap will be used.
+    Joined,
+    /// Represents a left room, the `left_rooms` HashMap will be used.
+    Left,
+}
+
+impl Room {
+    pub fn new(own_user_id: &UserId, store: Store, room_id: &RoomId, room_type: RoomType) -> Self {
+        let room_id = Arc::new(room_id.clone());
+
+        Self {
+            own_user_id: Arc::new(own_user_id.clone()),
+            room_id: room_id.clone(),
+            store,
+            inner: Arc::new(SyncMutex::new(InnerSummary {
+                room_id,
+                room_type,
+                encryption: None,
+                summary: Default::default(),
+                last_prev_batch: None,
+                members_synced: false,
+                name: None,
+                canonical_alias: None,
+                avatar_url: None,
+                topic: None,
+                notification_counts: Default::default(),
+            })),
+        }
+    }
+
+    pub fn are_members_synced(&self) -> bool {
+        self.inner.lock().unwrap().members_synced
+    }
+
+    pub async fn get_j_members(&self) -> impl Stream<Item = RoomMember> + '_ {
+        let joined = self.store.get_joined_user_ids(self.room_id()).await;
+        let invited = self.store.get_invited_user_ids(self.room_id()).await;
+
+        let x = move |u| async move {
+            let presence = self.store.get_presence_event(&u).await;
+            let power = self
+                .store
+                .get_state_event(self.room_id(), EventType::RoomPowerLevels, "")
+                .await
+                .map(|e| {
+                    if let AnySyncStateEvent::RoomPowerLevels(e) = e {
+                        Some(e)
+                    } else {
+                        None
+                    }
+                })
+                .flatten();
+
+            self.store
+                .get_member_event(self.room_id(), &u)
+                .await
+                .map(|m| RoomMember {
+                    user_id: UserId::try_from(m.state_key.as_str()).unwrap().into(),
+                    event: m.into(),
+                    presence: presence.into(),
+                    power_levles: power.into(),
+                })
+        };
+
+        joined.chain(invited).filter_map(x)
+    }
+
+    /// Calculate the canonical display name of the room, taking into account
+    /// its name, aliases and members.
+    ///
+    /// The display name is calculated according to [this algorithm][spec].
+    ///
+    /// [spec]:
+    /// <https://matrix.org/docs/spec/client_server/latest#calculating-the-display-name-for-a-room>
+    pub async fn calculate_name(&self) -> String {
+        let inner = self.inner.lock().unwrap();
+
+        if let Some(name) = &inner.name {
+            let name = name.trim();
+            name.to_string()
+        } else if let Some(alias) = &inner.canonical_alias {
+            let alias = alias.alias().trim();
+            alias.to_string()
+        } else {
+            let joined = inner.summary.joined_member_count;
+            let invited = inner.summary.invited_member_count;
+            let heroes_count = inner.summary.heroes.len() as u64;
+            let invited_joined = (invited + joined).saturating_sub(1);
+
+            let members = self.get_j_members().await;
+
+            // info!(
+            //     "Calculating name for {}, hero count {} members {:#?}",
+            //     self.room_id(),
+            //     heroes_count,
+            //     members
+            // );
+            // TODO: This should use `self.heroes` but it is always empty??
+            //
+            let own_user_id = self.own_user_id.clone();
+
+            let is_own_member = |m: &RoomMember| m.user_id() == &*own_user_id;
+
+            if !inner.summary.heroes.is_empty() {
+                let mut names = stream::iter(inner.summary.heroes.iter())
+                    .take(3)
+                    .filter_map(|u| async move {
+                        let user_id = UserId::try_from(u.as_str()).ok()?;
+                        self.get_member(&user_id).await
+                    })
+                    .map(|mem| {
+                        mem.display_name()
+                            .map(|d| d.to_string())
+                            .unwrap_or_else(|| mem.user_id().localpart().to_string())
+                    })
+                    .collect::<Vec<String>>()
+                    .await;
+                names.sort();
+                names.join(", ")
+            } else if heroes_count >= invited_joined {
+                let mut names = members
+                    .filter(|m| future::ready(is_own_member(m)))
+                    .take(3)
+                    .map(|mem| {
+                        mem.display_name()
+                            .map(|d| d.to_string())
+                            .unwrap_or_else(|| mem.user_id().localpart().to_string())
+                    })
+                    .collect::<Vec<String>>()
+                    .await;
+                // stabilize ordering
+                names.sort();
+                names.join(", ")
+            } else if heroes_count < invited_joined && invited + joined > 1 {
+                let mut names = members
+                    .filter(|m| future::ready(is_own_member(m)))
+                    .take(3)
+                    .map(|mem| {
+                        mem.display_name()
+                            .map(|d| d.to_string())
+                            .unwrap_or_else(|| mem.user_id().localpart().to_string())
+                    })
+                    .collect::<Vec<String>>()
+                    .await;
+                names.sort();
+
+                // TODO: What length does the spec want us to use here and in
+                // the `else`?
+                format!("{}, and {} others", names.join(", "), (joined + invited))
+            } else {
+                "Empty room".to_string()
+            }
+        }
+    }
+
+    pub fn own_user_id(&self) -> &UserId {
+        &self.own_user_id
+    }
+
+    pub(crate) fn clone_summary(&self) -> InnerSummary {
+        (*self.inner.lock().unwrap()).clone()
+    }
+
+    pub async fn joined_user_ids(&self) -> impl Stream<Item = UserId> {
+        self.store.get_joined_user_ids(&self.room_id).await
+    }
+
+    pub fn is_encrypted(&self) -> bool {
+        self.inner.lock().unwrap().encryption.is_some()
+    }
+
+    pub fn update_summary(&self, summary: InnerSummary) {
+        let mut inner = self.inner.lock().unwrap();
+        *inner = summary;
+    }
+
+    pub async fn get_member(&self, user_id: &UserId) -> Option<RoomMember> {
+        let presence = self.store.get_presence_event(user_id).await;
+        let power = self
+            .store
+            .get_state_event(self.room_id(), EventType::RoomPowerLevels, "")
+            .await
+            .map(|e| {
+                if let AnySyncStateEvent::RoomPowerLevels(e) = e {
+                    Some(e)
+                } else {
+                    None
+                }
+            })
+            .flatten();
+
+        self.store
+            .get_member_event(&self.room_id, user_id)
+            .await
+            .map(|e| RoomMember {
+                user_id: UserId::try_from(e.state_key.as_str()).unwrap().into(),
+                event: e.into(),
+                presence: presence.into(),
+                power_levles: power.into(),
+            })
+    }
+
+    pub fn room_id(&self) -> &RoomId {
+        &self.room_id
+    }
+
+    pub fn last_prev_batch(&self) -> Option<String> {
+        self.inner.lock().unwrap().last_prev_batch.clone()
+    }
+
+    pub async fn display_name(&self) -> String {
+        self.calculate_name().await
+    }
+}
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+pub struct InnerSummary {
+    pub room_id: Arc<RoomId>,
+    pub room_type: RoomType,
+
+    pub name: Option<String>,
+    pub canonical_alias: Option<RoomAliasId>,
+    pub avatar_url: Option<String>,
+    pub topic: Option<String>,
+
+    pub notification_counts: UnreadNotificationsCount,
+    pub summary: SomeSummary,
+    pub members_synced: bool,
+
+    pub encryption: Option<EncryptionEventContent>,
+    pub last_prev_batch: Option<String>,
+}
+
+impl InnerSummary {
+    pub fn mark_as_joined(&mut self) {
+        self.room_type = RoomType::Joined;
+    }
+
+    pub fn mark_as_left(&mut self) {
+        self.room_type = RoomType::Left;
+    }
+
+    pub fn mark_members_synced(&mut self) {
+        self.members_synced = true;
+    }
+
+    pub fn mark_members_missing(&mut self) {
+        self.members_synced = false;
+    }
+
+    pub fn set_prev_batch(&mut self, prev_batch: Option<&str>) -> bool {
+        if self.last_prev_batch.as_deref() != prev_batch {
+            self.last_prev_batch = prev_batch.map(|p| p.to_string());
+            true
+        } else {
+            false
+        }
+    }
+
+    pub fn handle_state_event(&mut self, event: &AnySyncStateEvent) -> bool {
+        match event {
+            AnySyncStateEvent::RoomEncryption(encryption) => {
+                info!("MARKING ROOM {} AS ENCRYPTED", self.room_id);
+                self.encryption = Some(encryption.content.clone());
+                true
+            }
+            AnySyncStateEvent::RoomName(n) => {
+                self.name = n.content.name().map(|n| n.to_string());
+                true
+            }
+            AnySyncStateEvent::RoomCanonicalAlias(a) => {
+                self.canonical_alias = a.content.alias.clone();
+                true
+            }
+            AnySyncStateEvent::RoomTopic(t) => {
+                self.topic = Some(t.content.topic.clone());
+                true
+            }
+            _ => false,
+        }
+    }
+
+    pub fn is_encrypted(&self) -> bool {
+        self.encryption.is_some()
+    }
+
+    pub fn update_notification_count(&mut self, notification_counts: UnreadNotificationsCount) {
+        self.notification_counts = notification_counts;
+    }
+
+    pub(crate) fn update(&mut self, summary: &RumaSummary) -> bool {
+        let mut changed = false;
+
+        info!("UPDAGING SUMMARY FOR {} WITH {:#?}", self.room_id, summary);
+
+        if !summary.is_empty() {
+            if !summary.heroes.is_empty() {
+                self.summary.heroes = summary.heroes.clone();
+                changed = true;
+            }
+
+            if let Some(joined) = summary.joined_member_count {
+                self.summary.joined_member_count = joined.into();
+                changed = true;
+            }
+
+            if let Some(invited) = summary.invited_member_count {
+                self.summary.invited_member_count = invited.into();
+                changed = true;
+            }
+        }
+
+        changed
+    }
+
+    pub fn serialize(&self) -> Vec<u8> {
+        serde_json::to_vec(&self).unwrap()
+    }
+}

matrix_sdk_base/src/rooms/members.rs

@@ -0,0 +1,56 @@
+// Copyright 2020 The Matrix.org Foundation C.I.C.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use std::sync::Arc;
+
+use matrix_sdk_common::{
+    events::{
+        presence::PresenceEvent,
+        room::{member::MemberEventContent, power_levels::PowerLevelsEventContent},
+        SyncStateEvent,
+    },
+    identifiers::UserId,
+};
+
+#[derive(Clone, Debug)]
+pub struct RoomMember {
+    pub(crate) user_id: Arc<UserId>,
+    pub(crate) event: Arc<SyncStateEvent<MemberEventContent>>,
+    pub(crate) presence: Arc<Option<PresenceEvent>>,
+    pub(crate) power_levles: Arc<Option<SyncStateEvent<PowerLevelsEventContent>>>,
+}
+
+impl RoomMember {
+    pub fn user_id(&self) -> &UserId {
+        &self.user_id
+    }
+
+    pub fn display_name(&self) -> Option<&str> {
+        self.event.content.displayname.as_deref()
+    }
+
+    pub fn power_level(&self) -> i64 {
+        self.power_levles
+            .as_ref()
+            .as_ref()
+            .map(|e| {
+                e.content
+                    .users
+                    .get(&self.user_id())
+                    .map(|p| (*p).into())
+                    .unwrap_or(e.content.users_default.into())
+            })
+            .unwrap_or(0)
+    }
+}

matrix_sdk_base/src/rooms/mod.rs

@@ -0,0 +1,5 @@
+mod joined;
+mod members;
+
+pub use joined::{InnerSummary, Room, RoomType};
+pub use members::RoomMember;

matrix_sdk_base/src/store.rs

@@ -1,32 +1,19 @@
-use std::{
+use std::{collections::BTreeMap, convert::TryFrom, path::Path};
-    collections::BTreeMap,
-    convert::TryFrom,
-    path::Path,
-    sync::{Arc, Mutex as SyncMutex},
-};
 
-use futures::{
+use futures::stream::{self, Stream};
-    future,
-    stream::{self, Stream, StreamExt},
-};
 use matrix_sdk_common::{
-    api::r0::sync::sync_events::RoomSummary as RumaSummary,
     events::{
-        presence::PresenceEvent,
+        presence::PresenceEvent, room::member::MemberEventContent, AnyBasicEvent,
-        room::{
+        AnyStrippedStateEvent, AnySyncStateEvent, EventContent, EventType, SyncStateEvent,
-            encryption::EncryptionEventContent, member::MemberEventContent,
-            power_levels::PowerLevelsEventContent,
-        },
-        AnyBasicEvent, AnyStrippedStateEvent, AnySyncStateEvent, EventContent, EventType,
-        SyncStateEvent,
     },
-    identifiers::{RoomAliasId, RoomId, UserId},
+    identifiers::{RoomId, UserId},
 };
-use serde::{Deserialize, Serialize};
 
 use sled::{transaction::TransactionResult, Config, Db, Transactional, Tree};
 use tracing::info;
 
+use crate::{rooms::InnerSummary, Session};
+
 #[derive(Debug, Clone)]
 pub struct Store {
     inner: Db,
@@ -41,8 +28,6 @@ pub struct Store {
     presence: Tree,
 }
 
-use crate::{responses::UnreadNotificationsCount, Session};
-
 #[derive(Debug, Default)]
 pub struct StateChanges {
     pub session: Option<Session>,
@@ -145,376 +130,6 @@ impl From<Session> for StateChanges {
     }
 }
 
-#[derive(Debug, Clone)]
-pub struct Room {
-    room_id: Arc<RoomId>,
-    own_user_id: Arc<UserId>,
-    inner: Arc<SyncMutex<InnerSummary>>,
-    store: Store,
-}
-
-#[derive(Clone, Debug, Default, Serialize, Deserialize)]
-pub struct SomeSummary {
-    heroes: Vec<String>,
-    joined_member_count: u64,
-    invited_member_count: u64,
-}
-
-/// Signals to the `BaseClient` which `RoomState` to send to `EventEmitter`.
-#[derive(Clone, Copy, Debug, Serialize, Deserialize)]
-pub enum RoomType {
-    /// Represents a joined room, the `joined_rooms` HashMap will be used.
-    Joined,
-    /// Represents a left room, the `left_rooms` HashMap will be used.
-    Left,
-}
-
-impl Room {
-    pub fn new(own_user_id: &UserId, store: Store, room_id: &RoomId, room_type: RoomType) -> Self {
-        let room_id = Arc::new(room_id.clone());
-
-        Self {
-            own_user_id: Arc::new(own_user_id.clone()),
-            room_id: room_id.clone(),
-            store,
-            inner: Arc::new(SyncMutex::new(InnerSummary {
-                room_id,
-                room_type,
-                encryption: None,
-                summary: Default::default(),
-                last_prev_batch: None,
-                members_synced: false,
-                name: None,
-                canonical_alias: None,
-                avatar_url: None,
-                topic: None,
-                notification_counts: Default::default(),
-            })),
-        }
-    }
-
-    pub fn are_members_synced(&self) -> bool {
-        self.inner.lock().unwrap().members_synced
-    }
-
-    pub async fn get_j_members(&self) -> impl Stream<Item = RoomMember> + '_ {
-        let joined = self.store.get_joined_user_ids(self.room_id()).await;
-        let invited = self.store.get_invited_user_ids(self.room_id()).await;
-
-        let x = move |u| async move {
-            let presence = self.store.get_presence_event(&u).await;
-            let power = self
-                .store
-                .get_state_event(self.room_id(), EventType::RoomPowerLevels, "")
-                .await
-                .map(|e| {
-                    if let AnySyncStateEvent::RoomPowerLevels(e) = e {
-                        Some(e)
-                    } else {
-                        None
-                    }
-                })
-                .flatten();
-
-            self.store
-                .get_member_event(self.room_id(), &u)
-                .await
-                .map(|m| RoomMember {
-                    user_id: UserId::try_from(m.state_key.as_str()).unwrap().into(),
-                    event: m.into(),
-                    presence: presence.into(),
-                    power_levles: power.into(),
-                })
-        };
-
-        joined.chain(invited).filter_map(x)
-    }
-
-    /// Calculate the canonical display name of the room, taking into account
-    /// its name, aliases and members.
-    ///
-    /// The display name is calculated according to [this algorithm][spec].
-    ///
-    /// [spec]:
-    /// <https://matrix.org/docs/spec/client_server/latest#calculating-the-display-name-for-a-room>
-    pub async fn calculate_name(&self) -> String {
-        let inner = self.inner.lock().unwrap();
-
-        if let Some(name) = &inner.name {
-            let name = name.trim();
-            name.to_string()
-        } else if let Some(alias) = &inner.canonical_alias {
-            let alias = alias.alias().trim();
-            alias.to_string()
-        } else {
-            let joined = inner.summary.joined_member_count;
-            let invited = inner.summary.invited_member_count;
-            let heroes_count = inner.summary.heroes.len() as u64;
-            let invited_joined = (invited + joined).saturating_sub(1);
-
-            let members = self.get_j_members().await;
-
-            // info!(
-            //     "Calculating name for {}, hero count {} members {:#?}",
-            //     self.room_id(),
-            //     heroes_count,
-            //     members
-            // );
-            // TODO: This should use `self.heroes` but it is always empty??
-            //
-            let own_user_id = self.own_user_id.clone();
-
-            let is_own_member = |m: &RoomMember| m.user_id() == &*own_user_id;
-
-            if !inner.summary.heroes.is_empty() {
-                let mut names = stream::iter(inner.summary.heroes.iter())
-                    .take(3)
-                    .filter_map(|u| async move {
-                        let user_id = UserId::try_from(u.as_str()).ok()?;
-                        self.get_member(&user_id).await
-                    })
-                    .map(|mem| {
-                        mem.display_name()
-                            .map(|d| d.to_string())
-                            .unwrap_or_else(|| mem.user_id().localpart().to_string())
-                    })
-                    .collect::<Vec<String>>()
-                    .await;
-                names.sort();
-                names.join(", ")
-            } else if heroes_count >= invited_joined {
-                let mut names = members
-                    .filter(|m| future::ready(is_own_member(m)))
-                    .take(3)
-                    .map(|mem| {
-                        mem.display_name()
-                            .map(|d| d.to_string())
-                            .unwrap_or_else(|| mem.user_id().localpart().to_string())
-                    })
-                    .collect::<Vec<String>>()
-                    .await;
-                // stabilize ordering
-                names.sort();
-                names.join(", ")
-            } else if heroes_count < invited_joined && invited + joined > 1 {
-                let mut names = members
-                    .filter(|m| future::ready(is_own_member(m)))
-                    .take(3)
-                    .map(|mem| {
-                        mem.display_name()
-                            .map(|d| d.to_string())
-                            .unwrap_or_else(|| mem.user_id().localpart().to_string())
-                    })
-                    .collect::<Vec<String>>()
-                    .await;
-                names.sort();
-
-                // TODO: What length does the spec want us to use here and in
-                // the `else`?
-                format!("{}, and {} others", names.join(", "), (joined + invited))
-            } else {
-                "Empty room".to_string()
-            }
-        }
-    }
-
-    pub fn own_user_id(&self) -> &UserId {
-        &self.own_user_id
-    }
-
-    pub(crate) fn clone_summary(&self) -> InnerSummary {
-        (*self.inner.lock().unwrap()).clone()
-    }
-
-    pub async fn joined_user_ids(&self) -> impl Stream<Item = UserId> {
-        self.store.get_joined_user_ids(&self.room_id).await
-    }
-
-    pub fn is_encrypted(&self) -> bool {
-        self.inner.lock().unwrap().encryption.is_some()
-    }
-
-    pub fn update_summary(&self, summary: InnerSummary) {
-        let mut inner = self.inner.lock().unwrap();
-        *inner = summary;
-    }
-
-    pub async fn get_member(&self, user_id: &UserId) -> Option<RoomMember> {
-        let presence = self.store.get_presence_event(user_id).await;
-        let power = self
-            .store
-            .get_state_event(self.room_id(), EventType::RoomPowerLevels, "")
-            .await
-            .map(|e| {
-                if let AnySyncStateEvent::RoomPowerLevels(e) = e {
-                    Some(e)
-                } else {
-                    None
-                }
-            })
-            .flatten();
-
-        self.store
-            .get_member_event(&self.room_id, user_id)
-            .await
-            .map(|e| RoomMember {
-                user_id: UserId::try_from(e.state_key.as_str()).unwrap().into(),
-                event: e.into(),
-                presence: presence.into(),
-                power_levles: power.into(),
-            })
-    }
-
-    pub fn room_id(&self) -> &RoomId {
-        &self.room_id
-    }
-
-    pub fn last_prev_batch(&self) -> Option<String> {
-        self.inner.lock().unwrap().last_prev_batch.clone()
-    }
-
-    pub async fn display_name(&self) -> String {
-        self.calculate_name().await
-    }
-}
-
-#[derive(Clone, Debug)]
-pub struct RoomMember {
-    user_id: Arc<UserId>,
-    event: Arc<SyncStateEvent<MemberEventContent>>,
-    presence: Arc<Option<PresenceEvent>>,
-    power_levles: Arc<Option<SyncStateEvent<PowerLevelsEventContent>>>,
-}
-
-impl RoomMember {
-    pub fn user_id(&self) -> &UserId {
-        &self.user_id
-    }
-
-    pub fn display_name(&self) -> Option<&str> {
-        self.event.content.displayname.as_deref()
-    }
-
-    pub fn power_level(&self) -> i64 {
-        self.power_levles
-            .as_ref()
-            .as_ref()
-            .map(|e| {
-                e.content
-                    .users
-                    .get(&self.user_id())
-                    .map(|p| (*p).into())
-                    .unwrap_or(e.content.users_default.into())
-            })
-            .unwrap_or(0)
-    }
-}
-
-#[derive(Clone, Debug, Serialize, Deserialize)]
-pub struct InnerSummary {
-    room_id: Arc<RoomId>,
-    room_type: RoomType,
-
-    name: Option<String>,
-    canonical_alias: Option<RoomAliasId>,
-    avatar_url: Option<String>,
-    topic: Option<String>,
-
-    notification_counts: UnreadNotificationsCount,
-    summary: SomeSummary,
-    members_synced: bool,
-
-    encryption: Option<EncryptionEventContent>,
-    last_prev_batch: Option<String>,
-}
-
-impl InnerSummary {
-    pub fn mark_as_joined(&mut self) {
-        self.room_type = RoomType::Joined;
-    }
-
-    pub fn mark_as_left(&mut self) {
-        self.room_type = RoomType::Left;
-    }
-
-    pub fn mark_members_synced(&mut self) {
-        self.members_synced = true;
-    }
-
-    pub fn mark_members_missing(&mut self) {
-        self.members_synced = false;
-    }
-
-    pub fn set_prev_batch(&mut self, prev_batch: Option<&str>) -> bool {
-        if self.last_prev_batch.as_deref() != prev_batch {
-            self.last_prev_batch = prev_batch.map(|p| p.to_string());
-            true
-        } else {
-            false
-        }
-    }
-
-    pub fn handle_state_event(&mut self, event: &AnySyncStateEvent) -> bool {
-        match event {
-            AnySyncStateEvent::RoomEncryption(encryption) => {
-                info!("MARKING ROOM {} AS ENCRYPTED", self.room_id);
-                self.encryption = Some(encryption.content.clone());
-                true
-            }
-            AnySyncStateEvent::RoomName(n) => {
-                self.name = n.content.name().map(|n| n.to_string());
-                true
-            }
-            AnySyncStateEvent::RoomCanonicalAlias(a) => {
-                self.canonical_alias = a.content.alias.clone();
-                true
-            }
-            AnySyncStateEvent::RoomTopic(t) => {
-                self.topic = Some(t.content.topic.clone());
-                true
-            }
-            _ => false,
-        }
-    }
-
-    pub fn is_encrypted(&self) -> bool {
-        self.encryption.is_some()
-    }
-
-    pub fn update_notification_count(&mut self, notification_counts: UnreadNotificationsCount) {
-        self.notification_counts = notification_counts;
-    }
-
-    pub(crate) fn update(&mut self, summary: &RumaSummary) -> bool {
-        let mut changed = false;
-
-        info!("UPDAGING SUMMARY FOR {} WITH {:#?}", self.room_id, summary);
-
-        if !summary.is_empty() {
-            if !summary.heroes.is_empty() {
-                self.summary.heroes = summary.heroes.clone();
-                changed = true;
-            }
-
-            if let Some(joined) = summary.joined_member_count {
-                self.summary.joined_member_count = joined.into();
-                changed = true;
-            }
-
-            if let Some(invited) = summary.invited_member_count {
-                self.summary.invited_member_count = invited.into();
-                changed = true;
-            }
-        }
-
-        changed
-    }
-
-    fn serialize(&self) -> Vec<u8> {
-        serde_json::to_vec(&self).unwrap()
-    }
-}
-
 impl Store {
     fn open_helper(db: Db) -> Self {
         let session = db.open_tree("session").unwrap();