signal-desktop/js/modules/settings.js
2018-08-02 17:25:51 -07:00

96 lines
3.5 KiB
JavaScript

const { isObject, isString } = require('lodash');
const ITEMS_STORE_NAME = 'items';
const LAST_PROCESSED_INDEX_KEY = 'attachmentMigration_lastProcessedIndex';
const IS_MIGRATION_COMPLETE_KEY = 'attachmentMigration_isComplete';
const MESSAGE_LAST_INDEX_KEY = 'sqlMigration_messageLastIndex';
const MESSAGE_COUNT_KEY = 'sqlMigration_messageCount';
const UNPROCESSED_LAST_INDEX_KEY = 'sqlMigration_unprocessedLastIndex';
// Public API
exports.READ_RECEIPT_CONFIGURATION_SYNC = 'read-receipt-configuration-sync';
exports.getAttachmentMigrationLastProcessedIndex = connection =>
exports._getItem(connection, LAST_PROCESSED_INDEX_KEY);
exports.setAttachmentMigrationLastProcessedIndex = (connection, value) =>
exports._setItem(connection, LAST_PROCESSED_INDEX_KEY, value);
exports.deleteAttachmentMigrationLastProcessedIndex = connection =>
exports._deleteItem(connection, LAST_PROCESSED_INDEX_KEY);
exports.isAttachmentMigrationComplete = async connection =>
Boolean(await exports._getItem(connection, IS_MIGRATION_COMPLETE_KEY));
exports.markAttachmentMigrationComplete = connection =>
exports._setItem(connection, IS_MIGRATION_COMPLETE_KEY, true);
exports.getMessageExportLastIndex = connection =>
exports._getItem(connection, MESSAGE_LAST_INDEX_KEY);
exports.setMessageExportLastIndex = (connection, lastIndex) =>
exports._setItem(connection, MESSAGE_LAST_INDEX_KEY, lastIndex);
exports.getMessageExportCount = connection =>
exports._getItem(connection, MESSAGE_COUNT_KEY);
exports.setMessageExportCount = (connection, count) =>
exports._setItem(connection, MESSAGE_COUNT_KEY, count);
exports.getUnprocessedExportLastIndex = connection =>
exports._getItem(connection, UNPROCESSED_LAST_INDEX_KEY);
exports.setUnprocessedExportLastIndex = (connection, lastIndex) =>
exports._setItem(connection, UNPROCESSED_LAST_INDEX_KEY, lastIndex);
// Private API
exports._getItem = (connection, key) => {
if (!isObject(connection)) {
throw new TypeError("'connection' is required");
}
if (!isString(key)) {
throw new TypeError("'key' must be a string");
}
const transaction = connection.transaction(ITEMS_STORE_NAME, 'readonly');
const itemsStore = transaction.objectStore(ITEMS_STORE_NAME);
const request = itemsStore.get(key);
return new Promise((resolve, reject) => {
request.onerror = event => reject(event.target.error);
request.onsuccess = event =>
resolve(event.target.result ? event.target.result.value : null);
});
};
exports._setItem = (connection, key, value) => {
if (!isObject(connection)) {
throw new TypeError("'connection' is required");
}
if (!isString(key)) {
throw new TypeError("'key' must be a string");
}
const transaction = connection.transaction(ITEMS_STORE_NAME, 'readwrite');
const itemsStore = transaction.objectStore(ITEMS_STORE_NAME);
const request = itemsStore.put({ id: key, value }, key);
return new Promise((resolve, reject) => {
request.onerror = event => reject(event.target.error);
request.onsuccess = () => resolve();
});
};
exports._deleteItem = (connection, key) => {
if (!isObject(connection)) {
throw new TypeError("'connection' is required");
}
if (!isString(key)) {
throw new TypeError("'key' must be a string");
}
const transaction = connection.transaction(ITEMS_STORE_NAME, 'readwrite');
const itemsStore = transaction.objectStore(ITEMS_STORE_NAME);
const request = itemsStore.delete(key);
return new Promise((resolve, reject) => {
request.onerror = event => reject(event.target.error);
request.onsuccess = () => resolve();
});
};