@substrate/api-sidecar
Version:
REST service that makes it easy to interact with blockchain nodes built using Substrate's FRAME framework.
106 lines • 5.29 kB
JavaScript
"use strict";
// 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 middleware_1 = require("../../middleware");
const services_1 = require("../../services");
const AbstractController_1 = __importDefault(require("../AbstractController"));
class PalletsNominationPoolController extends AbstractController_1.default {
constructor(api) {
super(api, '/pallets/nomination-pools', new services_1.PalletsNominationPoolService(api));
this.getNominationPoolById = async ({ params: { poolId }, query: { at, useRcBlock, metadata } }, res) => {
/**
* Verify our param `poolId` is an integer represented as a string, and return
* it as an integer
*/
const index = this.parseNumberOrThrow(poolId, '`poolId` path param is not a number');
const metadataArg = metadata === 'true';
if (useRcBlock === 'true') {
const rcAtResults = await this.getHashFromRcAt(at);
// Return empty array if no Asset Hub blocks found
if (rcAtResults.length === 0) {
PalletsNominationPoolController.sanitizedSend(res, []);
return;
}
// Process each Asset Hub block found
const results = [];
for (const { ahHash, rcBlockHash, rcBlockNumber } of rcAtResults) {
const result = await this.service.fetchNominationPoolById(index, ahHash, metadataArg);
const apiAt = await this.api.at(ahHash);
const ahTimestamp = await apiAt.query.timestamp.now();
const enhancedResult = {
...result,
rcBlockHash: rcBlockHash.toString(),
rcBlockNumber,
ahTimestamp: ahTimestamp.toString(),
};
results.push(enhancedResult);
}
PalletsNominationPoolController.sanitizedSend(res, results);
}
else {
const hash = await this.getHashFromAt(at);
const result = await this.service.fetchNominationPoolById(index, hash, metadataArg);
PalletsNominationPoolController.sanitizedSend(res, result);
}
};
this.getNominationPoolInfo = async ({ query: { at, useRcBlock } }, res) => {
if (useRcBlock === 'true') {
const rcAtResults = await this.getHashFromRcAt(at);
// Return empty array if no Asset Hub blocks found
if (rcAtResults.length === 0) {
PalletsNominationPoolController.sanitizedSend(res, []);
return;
}
// Process each Asset Hub block found
const results = [];
for (const { ahHash, rcBlockHash, rcBlockNumber } of rcAtResults) {
const result = await this.service.fetchNominationPoolInfo(ahHash);
const apiAt = await this.api.at(ahHash);
const ahTimestamp = await apiAt.query.timestamp.now();
const enhancedResult = {
...result,
rcBlockHash: rcBlockHash.toString(),
rcBlockNumber,
ahTimestamp: ahTimestamp.toString(),
};
results.push(enhancedResult);
}
PalletsNominationPoolController.sanitizedSend(res, results);
}
else {
const hash = await this.getHashFromAt(at);
const result = await this.service.fetchNominationPoolInfo(hash);
PalletsNominationPoolController.sanitizedSend(res, result);
}
};
this.initRoutes();
}
initRoutes() {
this.router.use(this.path, middleware_1.validateUseRcBlock);
this.safeMountAsyncGetHandlers([
['/info', this.getNominationPoolInfo],
['/:poolId', this.getNominationPoolById],
]);
}
}
PalletsNominationPoolController.controllerName = 'PalletsNominationPools';
PalletsNominationPoolController.requiredPallets = [['NominationPools']];
exports.default = PalletsNominationPoolController;
//# sourceMappingURL=PalletsNominationPoolsController.js.map