23947356214

Committed 03 Apr 2026 01:11PM UTC coverage: 9.056% (+6.6%) from 2.453%

Build # 23947356214

Build Type

Pull #529

github

Committed by

web-flow

Commit Message

Merge 7f84494b9 into 246148ece

Pull Request Pull Request #529: 3.3.0 Release

Run Details

244 of 1858 branches covered (13.13%)

Branch coverage included in aggregate %.

125 of 217 new or added lines in 28 files covered. (57.6%)

6 existing lines in 6 files now uncovered.

227 of 3343 relevant lines covered (6.79%)

29.34 hits per line

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96.67

/src/utils/datasetUtils.js

import DATASET_ID_MAP from '../config/datasetIdMigrationConfig';

/**
 * Defines the maximum number of hops allowed to follow migration chains.
 * If a specific ID changes more than this number of times, the migration
 * will be aborted.
 *
 * @type {number}
 */
const DEFAULT_MAX_HOPS = 5;

/**
 * Builds a migration map from an array of migration edges.
 * @param {Array<[string, string]>} migrationEdges An array of tuples representing migration edges.
 * @returns {Map<string, string>} A map of migration edges.
 */
const buildMigrationMap = (migrationEdges) => {
  /** @type {Map<string, string>} */
  const map = new Map();

  migrationEdges.forEach((edge) => {
    if (!Array.isArray(edge) || edge.length !== 2) {
      throw new Error('datasetIdMigrationConfig entries must be [fromId, toId] tuples.');
    }

    const [from, to] = edge;
    if (!from || !to) {
      throw new Error('datasetIdMigrationConfig entries must contain non-empty from/to values.');
    }

    if (map.has(from)) {
      throw new Error(`Duplicate migration source detected for "${from}".`);
    }

    map.set(from, to);
  });

  return map;
};

/**
 * A utility function to migrate old dataset IDs to the latest dataset UUID.
 * It handles multi-hop migrations and detects cycles or excessive hops to prevent infinite loops.
 *
 * @param {string} incomingId The dataset ID to migrate, if applicable.
 * @returns {{ originalId: string, migratedId: string }} An object containing the mapping result.
 */
const migrateDatasetId = (incomingId) => {
  try {
    if (!incomingId || typeof incomingId !== 'string') {
      throw new Error('Invalid dataset ID provided for migration.');
    }

    const migrationMap = buildMigrationMap(DATASET_ID_MAP);
    const visited = new Set([incomingId]);
    let current = incomingId;
    let hops = 0;

    while (migrationMap.has(current)) {
      if (hops >= DEFAULT_MAX_HOPS) {
        throw new Error(`Migration chain exceeded ${DEFAULT_MAX_HOPS} hops from "${incomingId}".`);
      }

      const next = migrationMap.get(current);
      if (typeof next !== 'string') {
        break;
      }

      if (visited.has(next)) {
        throw new Error(`Cycle detected in dataset ID migrations at "${next}".`);
      }

      visited.add(next);
      current = next;
      hops += 1;
    }

    return { originalId: incomingId, migratedId: current };
  } catch (error) {
    console.error('Failed to migrate dataset ID:', error);
    return { originalId: incomingId, migratedId: incomingId };
  }
};

export default migrateDatasetId;

1	import DATASET_ID_MAP from '../config/datasetIdMigrationConfig';
2
3	/**
4	* Defines the maximum number of hops allowed to follow migration chains.
5	* If a specific ID changes more than this number of times, the migration
6	* will be aborted.
7	*
8	* @type {number}
9	*/
10	const DEFAULT_MAX_HOPS = 5;	2✔
11
12	/**
13	* Builds a migration map from an array of migration edges.
14	* @param {Array<[string, string]>} migrationEdges An array of tuples representing migration edges.
15	* @returns {Map<string, string>} A map of migration edges.
16	*/
17	const buildMigrationMap = (migrationEdges) => {	2✔
18	/** @type {Map<string, string>} */
19	const map = new Map();	16✔
20
21	migrationEdges.forEach((edge) => {	16✔
22	if (!Array.isArray(edge) \|\| edge.length !== 2) {	616✔
23	throw new Error('datasetIdMigrationConfig entries must be [fromId, toId] tuples.');	2✔
24	}
25
26	const [from, to] = edge;	614✔
27	if (!from \|\| !to) {	614✔
28	throw new Error('datasetIdMigrationConfig entries must contain non-empty from/to values.');	2✔
29	}
30
31	if (map.has(from)) {	612✔
32	throw new Error(`Duplicate migration source detected for "${from}".`);	2✔
33	}
34
35	map.set(from, to);	610✔
36	});
37
38	return map;	10✔
39	};
40
41	/**
42	* A utility function to migrate old dataset IDs to the latest dataset UUID.
43	* It handles multi-hop migrations and detects cycles or excessive hops to prevent infinite loops.
44	*
45	* @param {string} incomingId The dataset ID to migrate, if applicable.
46	* @returns {{ originalId: string, migratedId: string }} An object containing the mapping result.
47	*/
48	const migrateDatasetId = (incomingId) => {	2✔
49	try {	20✔
50	if (!incomingId \|\| typeof incomingId !== 'string') {	20✔
51	throw new Error('Invalid dataset ID provided for migration.');	4✔
52	}
53
54	const migrationMap = buildMigrationMap(DATASET_ID_MAP);	16✔
55	const visited = new Set([incomingId]);	10✔
56	let current = incomingId;	10✔
57	let hops = 0;	10✔
58
59	while (migrationMap.has(current)) {	10✔
60	if (hops >= DEFAULT_MAX_HOPS) {	24✔
61	throw new Error(`Migration chain exceeded ${DEFAULT_MAX_HOPS} hops from "${incomingId}".`);	2✔
62	}
63
64	const next = migrationMap.get(current);	22✔
65	if (typeof next !== 'string') {	22!
NEW 66	break;	×
67	}
68
69	if (visited.has(next)) {	22✔
70	throw new Error(`Cycle detected in dataset ID migrations at "${next}".`);	2✔
71	}
72
73	visited.add(next);	20✔
74	current = next;	20✔
75	hops += 1;	20✔
76	}
77
78	return { originalId: incomingId, migratedId: current };	6✔
79	} catch (error) {
80	console.error('Failed to migrate dataset ID:', error);	14✔
81	return { originalId: incomingId, migratedId: incomingId };	14✔
82	}
83	};
84
85	export default migrateDatasetId;

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