lisk-framework
Version:
Lisk blockchain application platform
45 lines • 2.03 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.createStoreGetter = exports.removeDB = exports.createStateDB = exports.createDB = exports.getDBPath = exports.waitUntilBlockHeight = void 0;
const os = require("os");
const path = require("path");
const fs = require("fs-extra");
const lisk_db_1 = require("@liskhq/lisk-db");
const events_1 = require("../engine/events");
const waitUntilBlockHeight = async ({ apiClient, height, timeout, }) => new Promise((resolve, reject) => {
if (timeout) {
setTimeout(() => {
reject(new Error(`'waitUntilBlockHeight' timed out after ${timeout} ms`));
}, timeout);
}
apiClient.subscribe(events_1.EVENT_CHAIN_BLOCK_NEW, data => {
const { block } = data;
const { header } = apiClient.block.decode(block);
if (header.height >= height) {
resolve();
}
});
});
exports.waitUntilBlockHeight = waitUntilBlockHeight;
const defaultDatabasePath = path.join(os.tmpdir(), 'lisk-framework', Date.now().toString());
const getDBPath = (name, dbPath = defaultDatabasePath) => path.join(dbPath, `${name}.db`);
exports.getDBPath = getDBPath;
const createDB = (name, dbPath = defaultDatabasePath) => {
fs.ensureDirSync(dbPath);
const filePath = (0, exports.getDBPath)(name, dbPath);
return new lisk_db_1.Database(filePath);
};
exports.createDB = createDB;
const createStateDB = (name, dbPath = defaultDatabasePath) => {
fs.ensureDirSync(dbPath);
const filePath = (0, exports.getDBPath)(name, dbPath);
return new lisk_db_1.StateDB(filePath);
};
exports.createStateDB = createStateDB;
const removeDB = (dbPath = defaultDatabasePath) => ['module', 'blockchain', 'node', 'state', 'generator'].forEach(name => fs.removeSync((0, exports.getDBPath)(name, dbPath)));
exports.removeDB = removeDB;
const createStoreGetter = (stateStore) => ({
getStore: (p1, p2) => stateStore.getStore(p1, p2),
});
exports.createStoreGetter = createStoreGetter;
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