cic-staff-client/src/app/_services/registry.service.ts

66 lines
2.5 KiB
TypeScript

import { Injectable } from '@angular/core';
import { environment } from '@src/environments/environment';
import { CICRegistry, FileGetter } from '@cicnet/cic-client';
import { TokenRegistry, AccountIndex } from '@app/_eth';
import { HttpGetter } from '@app/_helpers';
import { Web3Service } from '@app/_services/web3.service';
@Injectable({
providedIn: 'root',
})
export class RegistryService {
static fileGetter: FileGetter = new HttpGetter();
private static registry: CICRegistry;
private static tokenRegistry: TokenRegistry;
private static accountRegistry: AccountIndex;
public static async getRegistry(): Promise<CICRegistry> {
return new Promise(async (resolve, reject) => {
if (!RegistryService.registry) {
RegistryService.registry = new CICRegistry(
Web3Service.getInstance(),
environment.registryAddress,
'Registry',
RegistryService.fileGetter,
['../../assets/js/block-sync/data']
);
RegistryService.registry.declaratorHelper.addTrust(environment.trustedDeclaratorAddress);
await RegistryService.registry.load();
return resolve(RegistryService.registry);
}
return resolve(RegistryService.registry);
});
}
public static async getTokenRegistry(): Promise<TokenRegistry> {
return new Promise(async (resolve, reject) => {
if (!RegistryService.tokenRegistry) {
const registry = await RegistryService.getRegistry();
const tokenRegistryAddress = await registry.getContractAddressByName('TokenRegistry');
if (!tokenRegistryAddress) {
return reject('Unable to initialize Token Registry');
}
RegistryService.tokenRegistry = new TokenRegistry(tokenRegistryAddress);
return resolve(RegistryService.tokenRegistry);
}
return resolve(RegistryService.tokenRegistry);
});
}
public static async getAccountRegistry(): Promise<AccountIndex> {
return new Promise(async (resolve, reject) => {
if (!RegistryService.accountRegistry) {
const registry = await RegistryService.getRegistry();
const accountRegistryAddress = await registry.getContractAddressByName('AccountRegistry');
if (!accountRegistryAddress) {
return reject('Unable to initialize Account Registry');
}
RegistryService.accountRegistry = new AccountIndex(accountRegistryAddress);
return resolve(RegistryService.accountRegistry);
}
return resolve(RegistryService.accountRegistry);
});
}
}