ae0182d5-3e47-4d23-8019-8cf995f68613

import {
  isObject,
  isString,
  isNumber,
} from '@nestjs/common/utils/shared.utils';
import { MsPattern } from '../interfaces';

/**
 * Transforms the Pattern to Route.
 * 1. If Pattern is a `string`, it will be returned as it is.
 * 2. If Pattern is a `number`, it will be converted to `string`.
 * 3. If Pattern is a `JSON` object, it will be transformed to Route. For that end,
 * the function will sort properties of `JSON` Object and creates `route` string
 * according to the following template:
 * <key1>:<value1>/<key2>:<value2>/.../<keyN>:<valueN>
 *
 * @param  {MsPattern} pattern - client pattern
 * @returns string
 */
export function transformPatternToRoute(pattern: MsPattern): string {
  if (isString(pattern) || isNumber(pattern)) {
    return `${pattern}`;
  }
  if (!isObject(pattern)) {
    return pattern;
  }

  const sortedKeys = Object.keys(pattern).sort((a, b) =>
    ('' + a).localeCompare(b),
  );

  // Creates the array of Pattern params from sorted keys and their corresponding values
  const sortedPatternParams = sortedKeys.map(key => {
    let partialRoute = `"${key}":`;
    partialRoute += isString(pattern[key])
      ? `"${transformPatternToRoute(pattern[key])}"`
      : transformPatternToRoute(pattern[key]);
    return partialRoute;
  });

  const route = sortedPatternParams.join(',');
  return `{${route}}`;
}

1	import {	1✔
2	isObject,
3	isString,
4	isNumber,
5	} from '@nestjs/common/utils/shared.utils';
6	import { MsPattern } from '../interfaces';
7
8	/**
9	* Transforms the Pattern to Route.
10	* 1. If Pattern is a `string`, it will be returned as it is.
11	* 2. If Pattern is a `number`, it will be converted to `string`.
12	* 3. If Pattern is a `JSON` object, it will be transformed to Route. For that end,
13	* the function will sort properties of `JSON` Object and creates `route` string
14	* according to the following template:
15	* <key1>:<value1>/<key2>:<value2>/.../<keyN>:<valueN>
16	*
17	* @param {MsPattern} pattern - client pattern
18	* @returns string
19	*/
20	export function transformPatternToRoute(pattern: MsPattern): string {	1✔
21	if (isString(pattern) \|\| isNumber(pattern)) {	×
22	return `${pattern}`;	×
23	}
24	if (!isObject(pattern)) {	×
25	return pattern;	×
26	}
27
28	const sortedKeys = Object.keys(pattern).sort((a, b) =>	×
29	('' + a).localeCompare(b),	×
30	);
31
32	// Creates the array of Pattern params from sorted keys and their corresponding values
33	const sortedPatternParams = sortedKeys.map(key => {	×
34	let partialRoute = `"${key}":`;	×
35	partialRoute += isString(pattern[key])	×
36	? `"${transformPatternToRoute(pattern[key])}"`	×
37	: transformPatternToRoute(pattern[key]);
38	return partialRoute;	×
39	});
40
41	const route = sortedPatternParams.join(',');	×
42	return `{${route}}`;	×
43	}

nestjs / nest / ae0182d5-3e47-4d23-8019-8cf995f68613

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