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Switch from sqlite payload strings to buffers, utils refactor, dev logging

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Marcel Mraz 2025-01-27 22:06:46 +01:00
parent 05ba0339fe
commit 49925038fd
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GPG key ID: 4EBD6E62DC830CD2
11 changed files with 192 additions and 182 deletions
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43
packages/excalidraw/sync/protocol.ts
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@ -1,11 +1,11 @@
import type { StoreChange, StoreDelta } from "../store";
import type { DTO } from "../utility-types";
export type DELTA = DTO<StoreDelta>;
export type CHANGE = DTO<StoreChange>;
export type CLIENT_DELTA = DTO<StoreDelta>;
export type CLIENT_CHANGE = DTO<StoreChange>;
export type RELAY_PAYLOAD = CHANGE;
export type PUSH_PAYLOAD = DELTA;
export type RELAY_PAYLOAD = CLIENT_CHANGE;
export type PUSH_PAYLOAD = CLIENT_DELTA;
export type PULL_PAYLOAD = { lastAcknowledgedVersion: number };
export type CHUNK_INFO = {
@ -14,24 +14,31 @@ export type CHUNK_INFO = {
count: number;
};
export type CLIENT_MESSAGE_RAW = {
type: "relay" | "pull" | "push";
export type CLIENT_MESSAGE = (
| { type: "relay"; payload: RELAY_PAYLOAD }
| { type: "pull"; payload: PULL_PAYLOAD }
| { type: "push"; payload: PUSH_PAYLOAD }
) & { chunkInfo?: CHUNK_INFO };
export type CLIENT_MESSAGE_BINARY = {
type: CLIENT_MESSAGE["type"];
payload: Uint8Array;
chunkInfo?: CHUNK_INFO;
};
export type CLIENT_MESSAGE = { chunkInfo: CHUNK_INFO } & (
| { type: "relay"; payload: RELAY_PAYLOAD }
| { type: "pull"; payload: PULL_PAYLOAD }
| { type: "push"; payload: PUSH_PAYLOAD }
);
export type SERVER_DELTA = {
id: string;
id: CLIENT_DELTA["id"];
version: number;
// CFDO: should be type-safe
payload: Record<string, any>;
payload: CLIENT_DELTA;
};
export type SERVER_DELTA_STORAGE = {
id: SERVER_DELTA["id"];
version: SERVER_DELTA["version"];
position: number;
payload: ArrayBuffer;
};
export type SERVER_MESSAGE =
| {
type: "relayed";
@ -40,16 +47,16 @@ export type SERVER_MESSAGE =
| { type: "acknowledged"; payload: { deltas: Array<SERVER_DELTA> } }
| {
type: "rejected";
payload: { deltas: Array<DELTA>; message: string };
payload: { deltas: Array<CLIENT_DELTA>; message: string };
};
export interface DeltasRepository {
save(delta: DELTA): SERVER_DELTA | null;
save(delta: CLIENT_DELTA): SERVER_DELTA | null;
getAllSinceVersion(version: number): Array<SERVER_DELTA>;
getLastVersion(): number;
}
// CFDO: should come from the shared types package
// CFDO: should come from the shared types package (might need a bigger refactor)
export type ExcalidrawElement = {
id: string;
type: any;