nestjs-chainlist
Version:
chainlist module for Nest framework (node.js)
59 lines • 2.89 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.ChainsPipe = void 0;
const common_1 = require("@nestjs/common");
const chains_service_1 = require("./chains.service");
let ChainsPipe = class ChainsPipe {
toChainValue(val) {
return isNaN(+val) ? val : +val;
}
transform(value, metadata) {
var _a, _b, _c;
const options = metadata.data;
const supportChains = (_a = options.supportChains) !== null && _a !== void 0 ? _a : this.chainsService.globalChainList.getChainIds();
const list = this.chainsService.createChainList(supportChains);
if (options.supportChainList) {
const _list = this.chainsService.getChainList(options.supportChainList);
_list.forEach((chain) => list.add(chain));
}
if ((_b = options.unsupportChains) === null || _b === void 0 ? void 0 : _b.length) {
options.unsupportChains.forEach((chain) => list.del(chain));
}
const required = (_c = options.required) !== null && _c !== void 0 ? _c : true;
if (Array.isArray(value)) {
if (required) {
const invalidValues = value.filter((val) => !list.include(this.toChainValue(val)));
if (invalidValues.length > 0) {
throw new common_1.BadRequestException(`Invalid chain values: ${invalidValues.join(', ')}`);
}
}
return value.map(val => this.chainsService.getChain(val));
}
else {
if (required) {
if (!list.include(this.toChainValue(value))) {
throw new common_1.BadRequestException(`Invalid chain value: ${value}`);
}
}
return this.chainsService.getChain(value);
}
}
};
exports.ChainsPipe = ChainsPipe;
__decorate([
(0, common_1.Inject)(),
__metadata("design:type", chains_service_1.ChainsService)
], ChainsPipe.prototype, "chainsService", void 0);
exports.ChainsPipe = ChainsPipe = __decorate([
(0, common_1.Injectable)()
], ChainsPipe);
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