test-ic-wallet-middleware-icrc
Version:
Ic middleware wallet ICRC protocol
80 lines (79 loc) • 4.32 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);
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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);
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
return function (target, key) { decorator(target, key, paramIndex); }
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.CheckAllowanceByPrincipalHandler = void 0;
const principal_1 = require("@dfinity/principal");
const common_1 = require("@ic-wallet-middleware/common");
const assetMetaDataCacheHandler_1 = require("../../../internalHandlers/icrcCacheDataHandlers/assets/assetMetaDataCacheHandler/assetMetaDataCacheHandler");
const ledgerWrapper_1 = require("../../../wrappers/icrc/ledgerWrapper/ledgerWrapper");
require("reflect-metadata");
const typedi_1 = require("typedi");
let CheckAllowanceByPrincipalHandler = class CheckAllowanceByPrincipalHandler extends common_1.BaseHandler {
identifierService;
assetMetaDataHandler;
constructor(logger, identifierService, assetMetaDataHandler) {
super(logger);
this.identifierService = identifierService;
this.assetMetaDataHandler = assetMetaDataHandler;
}
validate(form) {
if (!form.ledgerAddress) {
throw new common_1.ValidationError("check.allowance.ledgerAddress.is.required", "ledgerAddress", "Field ledgerAddress is required");
}
if (!form.spenderPrincipal) {
throw new common_1.ValidationError("check.allowance.spender.is.required", "spenderPrincipal", "Field spenderPrincipal is required");
}
if (!form.ownerPrincipal) {
throw new common_1.ValidationError("check.allowance.ownerPrincipal.is.required", "ownerPrincipal", "Field ownerPrincipal is required");
}
if (!form.subAccountId) {
throw new common_1.ValidationError("check.allowance.subAccountId.is.required", "subAccountId", "Field subAccountId is required");
}
if (!form.spenderSubId) {
throw new common_1.ValidationError("check.allowance.spenderSubId.is.required", "spenderSubId", "Field spenderSubId is required");
}
return Promise.resolve();
}
async process(form) {
const ledgerWrapper = ledgerWrapper_1.LedgerWrapper.create(this.identifierService.getAgent(), form.ledgerAddress);
const ledgerAllowance = await ledgerWrapper.getAllowance(principal_1.Principal.fromText(form.ownerPrincipal), principal_1.Principal.fromText(form.spenderPrincipal), form.subAccountId, form.spenderSubId);
const result = {
allowance: undefined,
};
if (ledgerAllowance.allowance === BigInt(0)) {
return result;
}
let asset = await this.assetMetaDataHandler.handle({
ledgerAddress: form.ledgerAddress,
loadType: common_1.LoadType.Cache
});
result.allowance = {
amount: ledgerAllowance.allowance,
ledgerAddress: form.ledgerAddress,
subAccountId: form.subAccountId,
spender: form.spenderPrincipal,
spenderSubId: form.spenderSubId,
decimal: asset.decimals,
expiration: ledgerAllowance.expiration
};
return result;
}
};
exports.CheckAllowanceByPrincipalHandler = CheckAllowanceByPrincipalHandler;
exports.CheckAllowanceByPrincipalHandler = CheckAllowanceByPrincipalHandler = __decorate([
(0, typedi_1.Service)(),
__param(0, (0, typedi_1.Inject)("ILogger")),
__metadata("design:paramtypes", [Object, common_1.IdentifierService,
assetMetaDataCacheHandler_1.AssetMetaDataCacheHandler])
], CheckAllowanceByPrincipalHandler);