lisk-framework
Version:
Lisk blockchain application platform
79 lines • 3.35 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.createDefaultApplicationEnv = exports.ApplicationEnv = void 0;
const lisk_api_client_1 = require("@liskhq/lisk-api-client");
const lisk_codec_1 = require("@liskhq/lisk-codec");
const lisk_utils_1 = require("@liskhq/lisk-utils");
const os_1 = require("os");
const fs_extra_1 = require("fs-extra");
const fixtures_1 = require("./fixtures");
const application_1 = require("../application");
const constants_1 = require("../constants");
class ApplicationEnv {
constructor(appConfig) {
this._initApplication(appConfig);
}
get application() {
return this._application;
}
get ipcClient() {
return this._ipcClient;
}
get dataPath() {
return this._dataPath;
}
async startApplication() {
const genesisBlock = await this._application.generateGenesisBlock({
assets: [],
chainID: Buffer.from(this._application.config.genesis.chainID, 'hex'),
});
this._application.config.genesis.block.blob = genesisBlock.getBytes().toString('hex');
await Promise.race([
this._application.run(),
new Promise(resolve => setTimeout(resolve, 3000)),
]);
if (this._application.config.rpc.modes.includes(constants_1.RPC_MODES.IPC)) {
this._ipcClient = await (0, lisk_api_client_1.createIPCClient)(this._dataPath);
}
}
async stopApplication(options = { clearDB: true }) {
if (options.clearDB) {
(0, fs_extra_1.rmdirSync)(this._dataPath);
}
if (this._application.config.rpc.modes.includes(constants_1.RPC_MODES.IPC)) {
await this._ipcClient.disconnect();
}
await this._application.shutdown();
}
_initApplication(appConfig) {
var _a, _b;
lisk_codec_1.codec.clearCache();
const config = lisk_utils_1.objects.mergeDeep({}, fixtures_1.defaultConfig, (_a = appConfig.config) !== null && _a !== void 0 ? _a : {});
const application = new application_1.Application(config);
appConfig.modules.map(module => application.registerModule(module));
(_b = appConfig.plugins) === null || _b === void 0 ? void 0 : _b.map(plugin => application.registerPlugin(plugin));
this._dataPath = application.config.system.dataPath;
this._application = application;
return application;
}
}
exports.ApplicationEnv = ApplicationEnv;
const createDefaultApplicationEnv = (appEnvConfig) => {
var _a, _b, _c, _d;
const dataPath = ((_c = (_b = (_a = appEnvConfig.config) === null || _a === void 0 ? void 0 : _a.system) === null || _b === void 0 ? void 0 : _b.dataPath) !== null && _c !== void 0 ? _c : fixtures_1.defaultConfig.system.dataPath).replace('~', (0, os_1.homedir)());
if ((0, fs_extra_1.existsSync)(dataPath)) {
(0, fs_extra_1.rmdirSync)(dataPath, { recursive: true });
}
const modules = [];
for (const mod of (_d = appEnvConfig.modules) !== null && _d !== void 0 ? _d : []) {
modules.push(mod);
}
const appEnv = new ApplicationEnv({
...appEnvConfig,
modules,
genesisBlockJSON: {},
});
return appEnv;
};
exports.createDefaultApplicationEnv = createDefaultApplicationEnv;
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