2025-01-29 17:40:50 +01:00

42 lines
1.2 KiB
TypeScript

import type { ElementsChange } from "../change";
export type RELAY_PAYLOAD = { buffer: ArrayBuffer };
export type PULL_PAYLOAD = { lastAcknowledgedVersion: number };
export type PUSH_PAYLOAD = {
type: "durable" | "ephemeral";
changes: Array<CLIENT_CHANGE>;
};
export type CLIENT_CHANGE = ElementsChange;
export type CLIENT_MESSAGE =
| { type: "relay"; payload: RELAY_PAYLOAD }
| { type: "pull"; payload: PULL_PAYLOAD }
| { type: "push"; payload: PUSH_PAYLOAD };
export type SERVER_CHANGE = { id: string; version: number; payload: string };
export type SERVER_MESSAGE =
| {
type: "relayed";
payload: { changes: Array<CLIENT_CHANGE> } | RELAY_PAYLOAD;
}
| { type: "acknowledged"; payload: { changes: Array<SERVER_CHANGE> } }
| {
type: "rejected";
payload: { changes: Array<CLIENT_CHANGE>; message: string };
};
export interface ChangesRepository {
saveAll(changes: Array<CLIENT_CHANGE>): Array<SERVER_CHANGE>;
getSinceVersion(version: number): Array<SERVER_CHANGE>;
getLastVersion(): number;
}
// CFDO: should come from the shared types package
export type ExcalidrawElement = {
id: string;
type: any;
version: number;
[key: string]: any;
};