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common.ts
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common.ts
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import is from '@sindresorhus/is';
import { logger } from '../../logger';
import { filterMap } from '../../util/filter-map';
import { regEx } from '../../util/regex';
import { defaultVersioning } from '../versioning';
import * as allVersioning from '../versioning';
import datasources from './api';
import { CustomDatasource } from './custom';
import type {
DatasourceApi,
GetPkgReleasesConfig,
ReleaseResult,
} from './types';
export function getDatasourceFor(datasource: string): DatasourceApi | null {
if (datasource?.startsWith('custom.')) {
return getDatasourceFor(CustomDatasource.id);
}
return datasources.get(datasource) ?? null;
}
export function getDefaultVersioning(
datasourceName: string | undefined,
): string {
if (!datasourceName) {
return defaultVersioning.id;
}
const datasource = getDatasourceFor(datasourceName);
if (!datasource) {
logger.warn({ datasourceName }, 'Missing datasource!');
return defaultVersioning.id;
}
if (!datasource.defaultVersioning) {
return defaultVersioning.id;
}
return datasource.defaultVersioning;
}
export function isGetPkgReleasesConfig(
input: unknown,
): input is GetPkgReleasesConfig {
return (
is.nonEmptyStringAndNotWhitespace(
(input as GetPkgReleasesConfig).datasource,
) &&
is.nonEmptyStringAndNotWhitespace(
(input as GetPkgReleasesConfig).packageName,
)
);
}
export function applyVersionCompatibility(
releaseResult: ReleaseResult,
versionCompatibility: string | undefined,
currentCompatibility: string | undefined,
): ReleaseResult {
if (!versionCompatibility) {
return releaseResult;
}
const versionCompatibilityRegEx = regEx(versionCompatibility);
releaseResult.releases = filterMap(releaseResult.releases, (release) => {
const regexResult = versionCompatibilityRegEx.exec(release.version);
if (!regexResult?.groups?.version) {
return null;
}
if (regexResult?.groups?.compatibility !== currentCompatibility) {
return null;
}
release.version = regexResult.groups.version;
return release;
});
return releaseResult;
}
export function applyExtractVersion(
releaseResult: ReleaseResult,
extractVersion: string | undefined,
): ReleaseResult {
if (!extractVersion) {
return releaseResult;
}
const extractVersionRegEx = regEx(extractVersion);
releaseResult.releases = filterMap(releaseResult.releases, (release) => {
const version = extractVersionRegEx.exec(release.version)?.groups?.version;
if (!version) {
return null;
}
release.version = version;
return release;
});
return releaseResult;
}
export function filterValidVersions<
Config extends Pick<GetPkgReleasesConfig, 'versioning' | 'datasource'>,
>(releaseResult: ReleaseResult, config: Config): ReleaseResult {
const versioningName =
config.versioning ?? getDefaultVersioning(config.datasource);
const versioning = allVersioning.get(versioningName);
releaseResult.releases = filterMap(releaseResult.releases, (release) =>
versioning.isVersion(release.version) ? release : null,
);
return releaseResult;
}
export function sortAndRemoveDuplicates<
Config extends Pick<GetPkgReleasesConfig, 'versioning' | 'datasource'>,
>(releaseResult: ReleaseResult, config: Config): ReleaseResult {
const versioningName =
config.versioning ?? getDefaultVersioning(config.datasource);
const versioning = allVersioning.get(versioningName);
releaseResult.releases = releaseResult.releases.sort((a, b) =>
versioning.sortVersions(a.version, b.version),
);
// Once releases are sorted, deduplication is straightforward and efficient
let previousVersion: string | null = null;
releaseResult.releases = filterMap(releaseResult.releases, (release) => {
if (previousVersion === release.version) {
return null;
}
previousVersion = release.version;
return release;
});
return releaseResult;
}
export function applyConstraintsFiltering<
Config extends Pick<
GetPkgReleasesConfig,
| 'constraintsFiltering'
| 'versioning'
| 'datasource'
| 'constraints'
| 'packageName'
>,
>(releaseResult: ReleaseResult, config: Config): ReleaseResult {
if (config?.constraintsFiltering !== 'strict') {
for (const release of releaseResult.releases) {
delete release.constraints;
}
return releaseResult;
}
const versioningName =
config.versioning ?? getDefaultVersioning(config.datasource);
const versioning = allVersioning.get(versioningName);
const configConstraints = config.constraints;
const filteredReleases: string[] = [];
releaseResult.releases = filterMap(releaseResult.releases, (release) => {
const releaseConstraints = release.constraints;
delete release.constraints;
if (!configConstraints || !releaseConstraints) {
return release;
}
for (const [name, configConstraint] of Object.entries(configConstraints)) {
if (!versioning.isValid(configConstraint)) {
continue;
}
const constraint = releaseConstraints[name];
if (!is.nonEmptyArray(constraint)) {
// A release with no constraints is OK
continue;
}
let satisfiesConstraints = false;
for (const releaseConstraint of constraint) {
if (!releaseConstraint) {
satisfiesConstraints = true;
logger.once.debug(
{
packageName: config.packageName,
versioning: versioningName,
constraint: releaseConstraint,
},
'Undefined release constraint',
);
break;
}
if (!versioning.isValid(releaseConstraint)) {
logger.once.debug(
{
packageName: config.packageName,
versioning: versioningName,
constraint: releaseConstraint,
},
'Invalid release constraint',
);
break;
}
if (versioning.subset?.(configConstraint, releaseConstraint)) {
satisfiesConstraints = true;
break;
}
if (versioning.matches(configConstraint, releaseConstraint)) {
satisfiesConstraints = true;
break;
}
}
if (!satisfiesConstraints) {
filteredReleases.push(release.version);
return null;
}
}
return release;
});
if (filteredReleases.length) {
const count = filteredReleases.length;
const packageName = config.packageName;
const releases = filteredReleases.join(', ');
logger.debug(
`Filtered ${count} releases for ${packageName} due to constraintsFiltering=strict: ${releases}`,
);
}
return releaseResult;
}