123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051 |
- import { getItemKeyValue } from './utils';
- export function getItemsGeneric(keys/*, callback*/) {
- var localforageInstance = this;
- var promise = new Promise(function(resolve, reject) {
- var itemPromises = [];
- for (var i = 0, len = keys.length; i < len; i++) {
- itemPromises.push(getItemKeyValue.call(localforageInstance, keys[i]));
- }
- Promise.all(itemPromises).then(function(keyValuePairs) {
- var result = {};
- for (var i = 0, len = keyValuePairs.length; i < len; i++) {
- var keyValuePair = keyValuePairs[i];
- result[keyValuePair.key] = keyValuePair.value;
- }
- resolve(result);
- }).catch(reject);
- });
- return promise;
- }
- export function getAllItemsUsingKeys() {
- var localforageInstance = this;
- return localforageInstance.keys().then(function(keys){
- return localforageInstance.getItems(keys);
- });
- }
- export function getAllItemsUsingKeysParallel() {
- var localforageInstance = this;
- return localforageInstance.keys().then(function(keys){
- var itemPromises = [];
- for (var i = 0, len = keys.length; i < len; i++) {
- itemPromises.push(localforageInstance.getItem(keys[i]));
- }
- return Promise.all(itemPromises);
- });
- }
- export function getAllItemsUsingIterate() {
- var localforageInstance = this;
- var accumulator = {};
- return localforageInstance.iterate(function(value, key/*, iterationNumber*/) {
- accumulator[key] = value;
- }).then(function() {
- return accumulator;
- });
- }
|