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import { Constraint, LiftedConstraint, RelayLocation } from './daemon-rpc-types';
export interface ILocationBuilder<Self> {
country(country: string): Self;
city(country: string, city: string): Self;
hostname(country: string, city: string, hostname: string): Self;
any(): Self;
fromRaw(location: LiftedConstraint<RelayLocation>): Self;
}
export default function makeLocationBuilder<T>(
context: T,
receiver: (constraint: Constraint<RelayLocation>) => void,
): ILocationBuilder<T> {
return {
country: (country: string) => {
receiver({ only: { country } });
return context;
},
city: (country: string, city: string) => {
receiver({ only: { city: [country, city] } });
return context;
},
hostname: (country: string, city: string, hostname: string) => {
receiver({ only: { hostname: [country, city, hostname] } });
return context;
},
any: () => {
receiver('any');
return context;
},
fromRaw(location: LiftedConstraint<RelayLocation>) {
if (location === 'any') {
return this.any();
} else {
receiver({ only: location });
return context;
}
},
};
}
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