@backstage/backend-defaults/dist/entrypoints/urlReader/lib/UrlReaderPredicateMux.cjs.js

Backend defaults used by Backstage backend apps

'use strict';

var errors = require('@backstage/errors');

function notAllowedMessage(url) {
  return `Reading from '${url}' is not allowed. You may need to configure an integration for the target host, or add it to the configured list of allowed hosts at 'backend.reading.allow'`;
}
class UrlReaderPredicateMux {
  readers = [];
  register(tuple) {
    this.readers.push(tuple);
  }
  async readUrl(url, options) {
    const parsed = new URL(url);
    for (const { predicate, reader } of this.readers) {
      if (predicate(parsed)) {
        return reader.readUrl(url, options);
      }
    }
    throw new errors.NotAllowedError(notAllowedMessage(url));
  }
  async readTree(url, options) {
    const parsed = new URL(url);
    for (const { predicate, reader } of this.readers) {
      if (predicate(parsed)) {
        return await reader.readTree(url, options);
      }
    }
    throw new errors.NotAllowedError(notAllowedMessage(url));
  }
  async search(url, options) {
    const parsed = new URL(url);
    for (const { predicate, reader } of this.readers) {
      if (predicate(parsed)) {
        return await reader.search(url, options);
      }
    }
    throw new errors.NotAllowedError(notAllowedMessage(url));
  }
  toString() {
    return `predicateMux{readers=${this.readers.map((t) => t.reader).join(",")}`;
  }
}

exports.UrlReaderPredicateMux = UrlReaderPredicateMux;
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