90 lines
2.0 KiB
TypeScript
90 lines
2.0 KiB
TypeScript
"use strict";
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/**
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* Declarations and helpers for
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* things that are stored in the wallet's
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* database.
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*/
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namespace Db {
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export interface Mint {
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baseUrl: string;
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keys: Keys
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}
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export interface CoinWithDenom {
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coin: Coin;
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denom: Denomination;
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}
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export interface Keys {
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denoms: { [key: string]: Denomination };
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}
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export interface Denomination {
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value: AmountJson;
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denom_pub: string;
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fee_withdraw: AmountJson;
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fee_deposit: AmountJson;
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}
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export interface PreCoin {
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coinPub: string;
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coinPriv: string;
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reservePub: string;
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denomPub: string;
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blindingKey: string;
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withdrawSig: string;
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coinEv: string;
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mintBaseUrl: string;
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coinValue: AmountJson;
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}
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export interface Coin {
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coinPub: string;
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coinPriv: string;
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denomPub: string;
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denomSig: string;
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currentAmount: AmountJson;
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}
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}
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const DB_NAME = "taler";
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const DB_VERSION = 1;
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/**
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* Return a promise that resolves
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* to the taler wallet db.
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*/
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function openTalerDb(): Promise<IDBDatabase> {
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return new Promise((resolve, reject) => {
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let req = indexedDB.open(DB_NAME, DB_VERSION);
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req.onerror = (e) => {
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reject(e);
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};
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req.onsuccess = (e) => {
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resolve(req.result);
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};
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req.onupgradeneeded = (e) => {
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let db = req.result;
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console.log ("DB: upgrade needed: oldVersion = " + e.oldVersion);
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switch (e.oldVersion) {
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case 0: // DB does not exist yet
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let mints = db.createObjectStore("mints", { keyPath: "baseUrl" });
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mints.createIndex("pubKey", "keys.master_public_key");
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db.createObjectStore("reserves", { keyPath: "reserve_pub"});
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db.createObjectStore("denoms", { keyPath: "denomPub" });
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let coins = db.createObjectStore("coins", { keyPath: "coinPub" });
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coins.createIndex("mintBaseUrl", "mintBaseUrl");
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db.createObjectStore("transactions", { keyPath: "contractHash" });
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db.createObjectStore("precoins", { keyPath: "coinPub", autoIncrement: true });
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break;
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}
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};
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});
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}
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