eureka-plugins
Version:
Eureka Bridge for adding Plugins
137 lines • 12.6 kB
JavaScript
;
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var events_1 = require("events");
var path_1 = __importDefault(require("path"));
var DependencyResolver_1 = __importDefault(require("./DependencyResolver"));
var PluginLogger_1 = __importDefault(require("./PluginLogger"));
var WinstonLogger_1 = __importDefault(require("./extensions/WinstonLogger"));
/**
* @ignore
* Eureka Plugin Manager
*/
var PluginManager = /** @class */ (function (_super) {
__extends(PluginManager, _super);
function PluginManager() {
return _super !== null && _super.apply(this, arguments) || this;
}
/**
* Return the main logger instance (winston based)
*/
PluginManager.prototype.getLogger = function () {
return WinstonLogger_1.default.getWrappedLogger();
};
/**
* Hydrate all plugins via dependency injection
* @param plugins plugins list to hydrate
* @param resolutions dictionary of resolutions for the plugins
*/
PluginManager.prototype.hydrate = function (plugins, dependencyResolve) {
return __awaiter(this, void 0, void 0, function () {
var resolutions_1, index, packagePath, fullPath, pluginManifiest, ex_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 5, , 6]);
resolutions_1 = {};
// create a resolver function that call inside the project according to dependencies
// call to project to give all resolutions
dependencyResolve(new DependencyResolver_1.default(function (dependencyToResolve, resolution) {
resolutions_1[dependencyToResolve] = resolution;
}));
index = plugins.length - 1;
_a.label = 1;
case 1:
if (!(index >= 0)) return [3 /*break*/, 4];
packagePath = plugins[index];
fullPath = packagePath;
if (packagePath.startsWith('file:')) {
// Local package , find in the folder
fullPath = "" + packagePath.replace('file:', '');
packagePath = path_1.default.basename(fullPath);
}
pluginManifiest = require(fullPath).default;
return [4 /*yield*/, pluginManifiest.hydrate(resolutions_1, WinstonLogger_1.default)];
case 2:
_a.sent();
this.emit("hydrated:" + packagePath, pluginManifiest);
this.emit('hydrated:*', packagePath, pluginManifiest);
// eslint-disable-next-line no-console
console.log('');
_a.label = 3;
case 3:
index--;
return [3 /*break*/, 1];
case 4:
this.emit('hydrated');
return [3 /*break*/, 6];
case 5:
ex_1 = _a.sent();
// Print as "known" error
if (ex_1 && ex_1.message && ex_1.metadata) {
PluginLogger_1.default.error(ex_1.message, ex_1.metadata);
process.exit();
}
PluginLogger_1.default.error(ex_1);
process.exit();
return [3 /*break*/, 6];
case 6: return [2 /*return*/];
}
});
});
};
return PluginManager;
}(events_1.EventEmitter));
exports.default = new PluginManager();
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8tY29uc29sZVxuICAgICAgICBjb25zb2xlLmxvZygnJyk7XG4gICAgICB9XG5cbiAgICAgIHRoaXMuZW1pdCgnaHlkcmF0ZWQnKTtcbiAgICB9IGNhdGNoIChleCkge1xuICAgICAgLy8gUHJpbnQgYXMgXCJrbm93blwiIGVycm9yXG4gICAgICBpZiAoZXggJiYgZXgubWVzc2FnZSAmJiBleC5tZXRhZGF0YSkge1xuICAgICAgICBMb2dnZXIuZXJyb3IoZXgubWVzc2FnZSwgZXgubWV0YWRhdGEpO1xuICAgICAgICBwcm9jZXNzLmV4aXQoKTtcbiAgICAgIH1cblxuICAgICAgTG9nZ2VyLmVycm9yKGV4KTtcbiAgICAgIHByb2Nlc3MuZXhpdCgpO1xuICAgIH1cbiAgfVxufVxuXG5leHBvcnQgZGVmYXVsdCBuZXcgUGx1Z2luTWFuYWdlcigpO1xuIl19