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authorFlorian Dold <florian.dold@gmail.com>2016-01-10 20:07:42 +0100
committerFlorian Dold <florian.dold@gmail.com>2016-01-10 20:07:42 +0100
commit473503a246aa7a23539a349710c5549d1d87c147 (patch)
tree2b1ee9b420df72a0d861759d1fbcd2226e489086 /extension/background/db.js
parentdd19e0ecbe114ebd71122ff57ea56eabb6258b75 (diff)
downloadwallet-core-473503a246aa7a23539a349710c5549d1d87c147.tar.xz
The great modularization.
Use ES6 module syntax and SystemJS modules for everything. Some testing stubs were added as well.
Diffstat (limited to 'extension/background/db.js')
-rw-r--r--extension/background/db.js77
1 files changed, 0 insertions, 77 deletions
diff --git a/extension/background/db.js b/extension/background/db.js
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--- a/extension/background/db.js
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@@ -1,77 +0,0 @@
-/*
- This file is part of TALER
- (C) 2015 GNUnet e.V.
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, If not, see <http://www.gnu.org/licenses/>
- */
-"use strict";
-const DB_NAME = "taler";
-const DB_VERSION = 1;
-/**
- * Return a promise that resolves
- * to the taler wallet db.
- */
-function openTalerDb() {
- return new Promise((resolve, reject) => {
- let req = indexedDB.open(DB_NAME, DB_VERSION);
- req.onerror = (e) => {
- reject(e);
- };
- req.onsuccess = (e) => {
- resolve(req.result);
- };
- req.onupgradeneeded = (e) => {
- let db = req.result;
- console.log("DB: upgrade needed: oldVersion = " + e.oldVersion);
- switch (e.oldVersion) {
- case 0:
- let mints = db.createObjectStore("mints", { keyPath: "baseUrl" });
- mints.createIndex("pubKey", "keys.master_public_key");
- db.createObjectStore("reserves", { keyPath: "reserve_pub" });
- db.createObjectStore("denoms", { keyPath: "denomPub" });
- let coins = db.createObjectStore("coins", { keyPath: "coinPub" });
- coins.createIndex("mintBaseUrl", "mintBaseUrl");
- db.createObjectStore("transactions", { keyPath: "contractHash" });
- db.createObjectStore("precoins", { keyPath: "coinPub", autoIncrement: true });
- db.createObjectStore("history", { keyPath: "id", autoIncrement: true });
- break;
- }
- };
- });
-}
-function exportDb(db) {
- let dump = {
- name: db.name,
- version: db.version,
- stores: {}
- };
- return new Promise((resolve, reject) => {
- let tx = db.transaction(db.objectStoreNames);
- tx.addEventListener("complete", (e) => {
- resolve(dump);
- });
- for (let i = 0; i < db.objectStoreNames.length; i++) {
- let name = db.objectStoreNames[i];
- let storeDump = {};
- dump.stores[name] = storeDump;
- let store = tx.objectStore(name)
- .openCursor()
- .addEventListener("success", (e) => {
- let cursor = e.target.result;
- if (cursor) {
- storeDump[cursor.key] = cursor.value;
- cursor.continue();
- }
- });
- }
- });
-}