Method saveMessage

chat/db.js:543–555

(message)

        return new Promise((resolve, reject) => {
            const transaction = this.db.transaction(['sessions', 'messages'], 'readwrite');
            const sessionsStore = transaction.objectStore('sessions');
            const messagesStore = transaction.objectStore('messages');

            const handleError = (event) => reject(event.target.error);

            transaction.oncomplete = () => {
                this.emitStorageEvent('sessions-cleared', {});
                resolve();
            };
            transaction.onerror = handleError;

            const sessionClearRequest = sessionsStore.clear();
            const messageClearRequest = messagesStore.clear();

            sessionClearRequest.onerror = handleError;
            messageClearRequest.onerror = handleError;