66 lines
1.6 KiB
TypeScript
66 lines
1.6 KiB
TypeScript
import type { StoreChange, StoreDelta } from "../store";
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import type { DTO } from "../utility-types";
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export type CLIENT_DELTA = DTO<StoreDelta>;
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export type CLIENT_CHANGE = DTO<StoreChange>;
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export type RELAY_PAYLOAD = CLIENT_CHANGE;
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export type PUSH_PAYLOAD = CLIENT_DELTA;
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export type PULL_PAYLOAD = { lastAcknowledgedVersion: number };
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export type CHUNK_INFO = {
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id: string;
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position: number;
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count: number;
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};
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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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) & { chunkInfo?: CHUNK_INFO };
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export type CLIENT_MESSAGE_BINARY = {
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type: CLIENT_MESSAGE["type"];
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payload: Uint8Array;
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chunkInfo?: CHUNK_INFO;
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};
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export type SERVER_DELTA = {
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id: CLIENT_DELTA["id"];
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version: number;
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payload: CLIENT_DELTA;
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};
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export type SERVER_DELTA_STORAGE = {
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id: SERVER_DELTA["id"];
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version: SERVER_DELTA["version"];
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position: number;
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payload: ArrayBuffer;
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};
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export type SERVER_MESSAGE =
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| {
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type: "relayed";
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payload: RELAY_PAYLOAD;
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}
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| { type: "acknowledged"; payload: { deltas: Array<SERVER_DELTA> } }
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| {
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type: "rejected";
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payload: { deltas: Array<CLIENT_DELTA>; message: string };
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};
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export interface DeltasRepository {
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save(delta: CLIENT_DELTA): SERVER_DELTA | null;
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getAllSinceVersion(version: number): Array<SERVER_DELTA>;
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getLastVersion(): number;
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}
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// CFDO: should come from the shared types package (might need a bigger refactor)
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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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