Function readSyncStorage

src/background/utils/extension-api.ts:43–85

(defaults: T)

}

export async function readSyncStorage<T extends {[key: string]: any}>(defaults: T): Promise<T | null> {
    return new Promise<T | null>((resolve) => {
        chrome.storage.sync.get(null, (sync: any) => {
            if (chrome.runtime.lastError) {
                console.error(chrome.runtime.lastError.message);
                resolve(null);
                return;
            }

            for (const key in sync) {
                // Just to be sure: https://github.com/darkreader/darkreader/issues/7270
                // The value of sync[key] shouldn't be null.
                if (!sync[key]) {
                    continue;
                }
                const metaKeysCount = sync[key].__meta_split_count;
                if (!metaKeysCount) {
                    continue;
                }

                let string = '';
                for (let i = 0; i < metaKeysCount; i++) {
                    string += sync[`${key}_${i.toString(36)}`];
                    delete sync[`${key}_${i.toString(36)}`];
                }
                try {
                    sync[key] = JSON.parse(string);
                } catch (error) {
                    console.error(`sync[${key}]: Could not parse record from sync storage: ${string}`);
                    resolve(null);
                    return;
                }
            }

            sync = {
                ...defaults,
                ...sync,
            };

            resolve(sync);
        });
    });
}

export async function readLocalStorage<T extends {[key: string]: any}>(defaults: T): Promise<T> {
    return new Promise<T>((resolve) => {