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clean-architecture-frontend…/src/adapters/http/resource-mapper.js
T

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JavaScript

import { createResource } from "../../domain/models/resource.js";
/** @param {unknown} value */
export function mapResourceDto(value) {
if (!value || typeof value !== "object") {
throw new TypeError("Validated resource DTO is required");
}
const dto = /** @type {Record<string, unknown>} */ (value);
if (typeof dto.id !== "string" || typeof dto.name !== "string") {
throw new TypeError("Validated resource DTO invariants were breached");
}
return createResource({
id: dto.id,
displayName: dto.name,
createdAt: typeof dto.createdAt === "string" ? dto.createdAt : null,
});
}
/** @param {string} operationId @param {unknown} payload */
export function mapOperationPayload(operationId, payload) {
if (operationId === "LIST_SAMPLE_RESOURCES") {
if (!Array.isArray(payload)) throw new TypeError("Expected a resource list");
return payload.map(mapResourceDto);
}
if (operationId === "CREATE_SAMPLE_RESOURCE") {
return mapResourceDto(payload);
}
throw new TypeError(`No boundary mapper registered for ${operationId}`);
}