29 lines
779 B
TypeScript
29 lines
779 B
TypeScript
import { BaseProvider } from "@ethersproject/providers";
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import { IAddressResolver } from "./address-resolver";
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export type SelectedResolvedName<T> = [IAddressResolver<T>, T] | null;
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export class CompositeAddressResolver<T = any>
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implements IAddressResolver<SelectedResolvedName<T>>
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{
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private resolvers: IAddressResolver<T>[] = [];
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addResolver(resolver: IAddressResolver<T>) {
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this.resolvers.push(resolver);
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}
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async resolveAddress(
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provider: BaseProvider,
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address: string
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): Promise<SelectedResolvedName<T> | undefined> {
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for (const r of this.resolvers) {
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const resolvedAddress = await r.resolveAddress(provider, address);
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if (resolvedAddress !== undefined) {
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return [r, resolvedAddress];
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}
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}
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return null;
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}
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}
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