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feat: store library to IndexedDB & support storage adapters (#7655)

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David Luzar 2024-03-08 22:29:19 +01:00 • committed by GitHub
parent 480572f893
commit 2382fad4f6
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14 changed files with 718 additions and 95 deletions
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62
excalidraw-app/data/LocalData.ts
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@ -10,8 +10,18 @@
* (localStorage, indexedDB).
*/
import { createStore, entries, del, getMany, set, setMany } from "idb-keyval";
import {
createStore,
entries,
del,
getMany,
set,
setMany,
get,
} from "idb-keyval";
import { clearAppStateForLocalStorage } from "../../packages/excalidraw/appState";
import { LibraryPersistedData } from "../../packages/excalidraw/data/library";
import { ImportedDataState } from "../../packages/excalidraw/data/types";
import { clearElementsForLocalStorage } from "../../packages/excalidraw/element";
import {
ExcalidrawElement,
@ -22,6 +32,7 @@ import {
BinaryFileData,
BinaryFiles,
} from "../../packages/excalidraw/types";
import { MaybePromise } from "../../packages/excalidraw/utility-types";
import { debounce } from "../../packages/excalidraw/utils";
import { SAVE_TO_LOCAL_STORAGE_TIMEOUT, STORAGE_KEYS } from "../app_constants";
import { FileManager } from "./FileManager";
@ -183,3 +194,52 @@ export class LocalData {
},
});
}
export class LibraryIndexedDBAdapter {
/** IndexedDB database and store name */
private static idb_name = STORAGE_KEYS.IDB_LIBRARY;
/** library data store key */
private static key = "libraryData";
private static store = createStore(
`${LibraryIndexedDBAdapter.idb_name}-db`,
`${LibraryIndexedDBAdapter.idb_name}-store`,
);
static async load() {
const IDBData = await get<LibraryPersistedData>(
LibraryIndexedDBAdapter.key,
LibraryIndexedDBAdapter.store,
);
return IDBData || null;
}
static save(data: LibraryPersistedData): MaybePromise<void> {
return set(
LibraryIndexedDBAdapter.key,
data,
LibraryIndexedDBAdapter.store,
);
}
}
/** LS Adapter used only for migrating LS library data
* to indexedDB */
export class LibraryLocalStorageMigrationAdapter {
static load() {
const LSData = localStorage.getItem(
STORAGE_KEYS.__LEGACY_LOCAL_STORAGE_LIBRARY,
);
if (LSData != null) {
const libraryItems: ImportedDataState["libraryItems"] =
JSON.parse(LSData);
if (libraryItems) {
return { libraryItems };
}
}
return null;
}
static clear() {
localStorage.removeItem(STORAGE_KEYS.__LEGACY_LOCAL_STORAGE_LIBRARY);
}
}