101 lines
2.9 KiB
Rust
101 lines
2.9 KiB
Rust
//! Types for the *m.room.create* event.
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use std::convert::TryFrom;
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use ruma_events_macros::ruma_event;
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use ruma_identifiers::{EventId, RoomId, RoomVersionId, UserId};
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use serde::{Deserialize, Serialize};
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ruma_event! {
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/// This is the first event in a room and cannot be changed. It acts as the root of all other
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/// events.
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CreateEvent {
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kind: StateEvent,
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event_type: "m.room.create",
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content: {
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/// The `user_id` of the room creator. This is set by the homeserver.
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pub creator: UserId,
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/// Whether or not this room's data should be transferred to other homeservers.
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#[serde(rename = "m.federate", default = "ruma_serde::default_true")]
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pub federate: bool,
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/// The version of the room. Defaults to "1" if the key does not exist.
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#[serde(default = "default_room_version_id")]
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pub room_version: RoomVersionId,
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/// A reference to the room this room replaces, if the previous room was upgraded.
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#[serde(skip_serializing_if = "Option::is_none")]
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pub predecessor: Option<PreviousRoom>,
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},
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}
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}
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/// A reference to an old room replaced during a room version upgrade.
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#[derive(Clone, Debug, PartialEq, Deserialize, Serialize)]
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pub struct PreviousRoom {
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/// The ID of the old room.
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pub room_id: RoomId,
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/// The event ID of the last known event in the old room.
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pub event_id: EventId,
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}
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/// Used to default the `room_version` field to room version 1.
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fn default_room_version_id() -> RoomVersionId {
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RoomVersionId::try_from("1").unwrap()
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}
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#[cfg(test)]
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mod tests {
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use std::convert::TryFrom;
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use ruma_identifiers::{RoomVersionId, UserId};
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use serde_json::{from_value as from_json_value, json, to_value as to_json_value};
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use super::CreateEventContent;
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use crate::EventJson;
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#[test]
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fn serialization() {
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let content = CreateEventContent {
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creator: UserId::try_from("@carl:example.com").unwrap(),
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federate: true,
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room_version: RoomVersionId::version_4(),
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predecessor: None,
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};
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let json = json!({
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"creator": "@carl:example.com",
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"m.federate": true,
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"room_version": "4"
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});
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assert_eq!(to_json_value(&content).unwrap(), json);
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}
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#[test]
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fn deserialization() {
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let content = CreateEventContent {
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creator: UserId::try_from("@carl:example.com").unwrap(),
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federate: true,
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room_version: RoomVersionId::version_4(),
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predecessor: None,
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};
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let json = json!({
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"creator": "@carl:example.com",
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"m.federate": true,
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"room_version": "4"
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});
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assert_eq!(
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from_json_value::<EventJson<CreateEventContent>>(json)
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.unwrap()
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.deserialize()
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.unwrap(),
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content
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);
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}
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}
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