ts-json-schema-generator/src/Utils/uniqueTypeArray.ts

Generate JSON schema from your Typescript sources

import type { BaseType } from "../Type/BaseType.js";

export function uniqueTypeArray<T extends BaseType>(types: T[]): T[] {
    const uniqueTypes = new Map<string, T>();
    for (const type of types) {
        uniqueTypes.set(type.getId(), type);
    }
    return Array.from(uniqueTypes.values());
}