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use deletedIds map to sync deletions (#936)

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* use deletedIds map for sync deletions

* refactor how we create data for syncing

* fix comments

* streamline broadcast API

* split broadcast methods
This commit is contained in:
David Luzar 2020-03-14 21:25:07 +01:00 • committed by GitHub
parent ead6a083d4
commit b9c75b5bc4
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6 changed files with 128 additions and 68 deletions
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36
src/data/index.ts
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@ -30,21 +30,25 @@ export type EncryptedData = {
iv: Uint8Array;
};
export type SocketUpdateData =
| {
type: "SCENE_UPDATE";
payload: {
elements: readonly ExcalidrawElement[];
appState: AppState | null;
};
}
| {
type: "MOUSE_LOCATION";
payload: {
socketID: string;
pointerCoords: { x: number; y: number };
};
}
export type SocketUpdateDataSource = {
SCENE_UPDATE: {
type: "SCENE_UPDATE";
payload: {
elements: readonly ExcalidrawElement[];
appState: Pick<AppState, "viewBackgroundColor" | "name" | "deletedIds">;
};
};
MOUSE_LOCATION: {
type: "MOUSE_LOCATION";
payload: {
socketID: string;
pointerCoords: { x: number; y: number };
};
};
};
export type SocketUpdateDataIncoming =
| SocketUpdateDataSource[keyof SocketUpdateDataSource]
| {
type: "INVALID_RESPONSE";
};
@ -137,7 +141,7 @@ export async function decryptAESGEM(
data: ArrayBuffer,
key: string,
iv: Uint8Array,
): Promise<SocketUpdateData> {
): Promise<SocketUpdateDataIncoming> {
try {
const importedKey = await getImportedKey(key, "decrypt");
const decrypted = await window.crypto.subtle.decrypt(

2
src/data/restore.ts
View file

@ -52,7 +52,7 @@ export function restore(
return {
...element,
version: element.id ? element.version + 1 : element.version || 0,
version: element.version || 0,
id: element.id || nanoid(),
fillStyle: element.fillStyle || "hachure",
strokeWidth: element.strokeWidth || 1,