matrix-rust-sdk/matrix_sdk_base/src/responses.rs

use serde::{Deserialize, Serialize};
use std::collections::BTreeMap;

use matrix_sdk_common::{
    api::r0::sync::sync_events::DeviceLists,
    events::{
        presence::PresenceEvent, AnyBasicEvent, AnySyncEphemeralRoomEvent, AnySyncRoomEvent,
        AnySyncStateEvent, AnyToDeviceEvent,
    },
    identifiers::{DeviceKeyAlgorithm, RoomId},
};

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct SyncResponse {
    /// The batch token to supply in the `since` param of the next `/sync` request.
    pub next_batch: String,
    /// Updates to rooms.
    pub rooms: Rooms,
    /// Updates to the presence status of other users.
    pub presence: Presence,
    ///// The global private data created by this user.
    //pub account_data: AccountData,
    /// Messages sent dirrectly between devices.
    pub to_device: ToDevice,
    /// Information on E2E device updates.
    ///
    /// Only present on an incremental sync.
    pub device_lists: DeviceLists,
    /// For each key algorithm, the number of unclaimed one-time keys
    /// currently held on the server for a device.
    pub device_one_time_keys_count: BTreeMap<DeviceKeyAlgorithm, u64>,
}

impl SyncResponse {
    pub fn new(next_batch: String) -> Self {
        Self {
            next_batch,
            ..Default::default()
        }
    }
}

/// Updates to the presence status of other users.
#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct Presence {
    /// A list of events.
    pub events: Vec<PresenceEvent>,
}

/// Data that the user has attached to either the account or a specific room.
#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct AccountData {
    /// The list of account data events.
    pub events: Vec<AnyBasicEvent>,
}

/// Messages sent dirrectly between devices.
#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct ToDevice {
    /// A list of events.
    pub events: Vec<AnyToDeviceEvent>,
}

#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct Rooms {
    /// The rooms that the user has left or been banned from.
    pub leave: BTreeMap<RoomId, LeftRoom>,
    /// The rooms that the user has joined.
    pub join: BTreeMap<RoomId, JoinedRoom>,
    // /// The rooms that the user has been invited to.
    // pub invite: BTreeMap<RoomId, InvitedRoom>,
}

/// Updates to joined rooms.
#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct JoinedRoom {
    // /// Counts of unread notifications for this room.
    // pub unread_notifications: UnreadNotificationsCount,
    /// The timeline of messages and state changes in the room.
    pub timeline: Timeline,
    /// Updates to the state, between the time indicated by the `since` parameter, and the start
    /// of the `timeline` (or all state up to the start of the `timeline`, if `since` is not
    /// given, or `full_state` is true).
    pub state: State,
    /// The private data that this user has attached to this room.
    pub account_data: AccountData,
    /// The ephemeral events in the room that aren't recorded in the timeline or state of the
    /// room. e.g. typing.
    pub ephemeral: Ephemeral,
}

impl JoinedRoom {
    pub fn new(
        timeline: Timeline,
        state: State,
        account_data: AccountData,
        ephemeral: Ephemeral,
    ) -> Self {
        Self {
            timeline,
            state,
            account_data,
            ephemeral,
        }
    }
}

/// The ephemeral events in the room that aren't recorded in the timeline or
/// state of the room. e.g. typing.
#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct Ephemeral {
    pub events: Vec<AnySyncEphemeralRoomEvent>,
}

#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct LeftRoom {
    /// The timeline of messages and state changes in the room up to the point
    /// when the user left.
    pub timeline: Timeline,
    /// Updates to the state, between the time indicated by the `since` parameter, and the start
    /// of the `timeline` (or all state up to the start of the `timeline`, if `since` is not
    /// given, or `full_state` is true).
    pub state: State,
    /// The private data that this user has attached to this room.
    pub account_data: AccountData,
}

impl LeftRoom {
    pub fn new(timeline: Timeline, state: State, account_data: AccountData) -> Self {
        Self {
            timeline,
            state,
            account_data,
        }
    }
}

/// Events in the room.
#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct Timeline {
    /// True if the number of events returned was limited by the `limit` on the filter.
    pub limited: bool,

    /// A token that can be supplied to to the `from` parameter of the
    /// `/rooms/{roomId}/messages` endpoint.
    pub prev_batch: Option<String>,

    /// A list of events.
    pub events: Vec<AnySyncRoomEvent>,
}

impl Timeline {
    pub fn new(limited: bool, prev_batch: Option<String>) -> Self {
        Self {
            limited,
            prev_batch,
            ..Default::default()
        }
    }
}

/// State events in the room.
#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct State {
    /// A list of state events.
    pub events: Vec<AnySyncStateEvent>,
}