@quicore/resource-id/dist/FHIRIDGenerator.js

Deterministic and compact ID generation for API resources using pluggable hashing.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.FHIRIDGenerator = void 0;
var _ResourceIDGenerator = require("./ResourceIDGenerator");
/**
 * Generates compact, deterministic IDs directly from FHIR resource objects.
 */
class FHIRIDGenerator extends _ResourceIDGenerator.ResourceIDGenerator {
  /**
   * @param {object} resource - A valid FHIR resource containing `id` and `resourceType`.
   */
  constructor(resource) {
    super();
    this.resource = resource;
    this.setComponent('resourceId', this.extractResourceId());
    this.setComponent('resourceType', this.extractResourceType());
  }

  /**
   * Extracts and validates the resource ID from the FHIR resource.
   * @returns {string} The extracted ID.
   * @throws {Error} If ID is missing or invalid.
   */
  extractResourceId() {
    if (!this.resource || !this.resource.id) {
      throw new Error(`FHIR Resource Id is required and cannot be omitted.`);
    }
    return this.normalizeId(this.resource.id);
  }

  /**
   * Extracts and validates the resource type from the FHIR resource.
   * @returns {string} The resource type (e.g., "Observation").
   * @throws {Error} If resourceType is missing.
   */
  extractResourceType() {
    const resourceType = this.resource.resourceType;
    if (!resourceType) {
      throw new Error(`FHIR Resource Type is required and cannot be omitted.`);
    }
    return resourceType;
  }
}
exports.FHIRIDGenerator = FHIRIDGenerator;