Function setIndexedDBState

src/importer/storage.ts:45–72

(
  state: ImporterState,
  customKey?: string | null
)

}

export async function setIndexedDBState(
  state: ImporterState,
  customKey?: string | null
): Promise<void> {
  return new Promise((resolve, reject) => {
    const key = stateKey(state.sheetDefinitions, customKey);
    const value = { ...state } as any;
    delete value.sheetDefinitions; // sheetDefinitions have functions within, this should not be saved in the database
    const request = indexedDB.open(DB_NAME, DB_VERSION);

    request.onerror = () => reject(request.error);
    request.onsuccess = () => {
      const db = request.result;
      const transaction = db.transaction(STORE_NAME, 'readwrite');
      const store = transaction.objectStore(STORE_NAME);
      const putRequest = store.put(value, key);

      putRequest.onerror = () => reject(putRequest.error);
      putRequest.onsuccess = () => resolve();
    };
    request.onupgradeneeded = (event) => {
      const db = (event.target as IDBOpenDBRequest).result;
      if (!db.objectStoreNames.contains(STORE_NAME)) {
        db.createObjectStore(STORE_NAME);
      }
    };
  });
}

function stateKey(
  sheetDefinitions: SheetDefinition[],