@substrate/api-sidecar
Version:
REST service that makes it easy to interact with blockchain nodes built using Substrate's FRAME framework.
79 lines • 4.01 kB
JavaScript
;
// Copyright 2017-2025 Parity Technologies (UK) Ltd.
// This file is part of Substrate API Sidecar.
//
// Substrate API Sidecar 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 of the License, or
// (at your option) any later version.
//
// This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const util_1 = require("@polkadot/util");
const apiRegistry_1 = require("../../../apiRegistry");
const services_1 = require("../../../services");
const AbstractController_1 = __importDefault(require("../../AbstractController"));
class RcPalletsEventsController extends AbstractController_1.default {
constructor(_api) {
var _a;
const rcApiSpecName = (_a = apiRegistry_1.ApiPromiseRegistry.getSpecNameByType('relay')) === null || _a === void 0 ? void 0 : _a.values();
const rcSpecName = rcApiSpecName ? Array.from(rcApiSpecName)[0] : undefined;
if (!rcSpecName) {
throw new Error('Relay chain API spec name is not defined.');
}
super(rcSpecName, '/rc/pallets/:palletId/events', new services_1.PalletsEventsService(rcSpecName));
this.getEventById = async ({ query: { at, metadata }, params: { palletId, eventItemId } }, res) => {
var _a;
const rcApi = (_a = apiRegistry_1.ApiPromiseRegistry.getApiByType('relay')[0]) === null || _a === void 0 ? void 0 : _a.api;
if (!rcApi) {
throw new Error('Relay chain API not found, please use SAS_SUBSTRATE_MULTI_CHAIN_URL env variable');
}
const metadataArg = metadata === 'true';
const hash = await this.getHashFromAt(at, { api: rcApi });
const historicApi = await rcApi.at(hash);
const result = await this.service.fetchEventItem(historicApi, {
hash,
palletId: (0, util_1.stringCamelCase)(palletId),
eventItemId: (0, util_1.stringCamelCase)(eventItemId),
metadata: metadataArg,
});
RcPalletsEventsController.sanitizedSend(res, result);
};
this.getEvents = async ({ params: { palletId }, query: { at, onlyIds } }, res) => {
var _a;
const rcApi = (_a = apiRegistry_1.ApiPromiseRegistry.getApiByType('relay')[0]) === null || _a === void 0 ? void 0 : _a.api;
if (!rcApi) {
throw new Error('Relay chain API not found, please use SAS_SUBSTRATE_MULTI_CHAIN_URL env variable');
}
const onlyIdsArg = onlyIds === 'true';
const hash = await this.getHashFromAt(at, { api: rcApi });
const historicApi = await rcApi.at(hash);
const result = await this.service.fetchEvents(historicApi, {
hash,
palletId: (0, util_1.stringCamelCase)(palletId),
onlyIds: onlyIdsArg,
});
RcPalletsEventsController.sanitizedSend(res, result);
};
this.initRoutes();
}
initRoutes() {
this.safeMountAsyncGetHandlers([
['/:eventItemId', this.getEventById],
['/', this.getEvents],
]);
}
}
RcPalletsEventsController.controllerName = 'RcPalletsEvents';
RcPalletsEventsController.requiredPallets = [];
exports.default = RcPalletsEventsController;
//# sourceMappingURL=RcPalletsEventsController.js.map