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