2021-07-30 13:57:35 -07:00

116 lines
3.9 KiB
JavaScript

import lodash from 'lodash'
const {sortBy, isNil} = lodash
import semverDiff from 'semver-diff';
import {FIRST_RELEASE, RELEASE_TYPE} from '../definitions/constants.js';
import {
tagsToVersions,
isMajorRange,
getUpperBound,
getLowerBound,
highest,
lowest,
getLatestVersion,
getFirstVersion,
getRange,
} from '../utils.js';
function maintenance({maintenance, release}) {
return sortBy(
maintenance.map(({name, range, channel, ...rest}) => ({
...rest,
name,
range: range || name,
channel: isNil(channel) ? name : channel,
})),
'range'
).map(({name, range, tags, ...rest}, idx, branches) => {
const versions = tagsToVersions(tags);
// Find the lower bound based on Maintenance branches
const maintenanceMin =
// If the current branch has a major range (1.x or 1.x.x) and the previous doesn't
isMajorRange(range) && branches[idx - 1] && !isMajorRange(branches[idx - 1].range)
? // Then the lowest bound is the upper bound of the previous branch range
getUpperBound(branches[idx - 1].range)
: // Otherwise the lowest bound is the lowest bound of the current branch range
getLowerBound(range);
// The actual lower bound is the highest version between the current branch last release and `maintenanceMin`
const min = highest(getLatestVersion(versions) || FIRST_RELEASE, maintenanceMin);
// Determine the first release of the default branch not present in any maintenance branch
const base =
(release[0] &&
(getFirstVersion(tagsToVersions(release[0].tags), branches) ||
getLatestVersion(tagsToVersions(release[0].tags)))) ||
FIRST_RELEASE;
// The upper bound is the lowest version between the `base` version and the upper bound of the current branch range
const max = lowest(base, getUpperBound(range));
const diff = semverDiff(min, max);
return {
...rest,
type: 'maintenance',
name,
tags,
range: getRange(min, max),
accept: diff ? RELEASE_TYPE.slice(0, RELEASE_TYPE.indexOf(diff)) : [],
mergeRange: getRange(maintenanceMin, getUpperBound(range)),
};
});
}
function release({release}) {
if (release.length === 0) {
return release;
}
// The intial lastVersion is the last release from the base branch of `FIRST_RELEASE` (1.0.0)
let lastVersion = getLatestVersion(tagsToVersions(release[0].tags)) || FIRST_RELEASE;
return release.map(({name, tags, channel, ...rest}, idx) => {
const versions = tagsToVersions(tags);
// The new lastVersion is the highest version between the current branch last release and the previous branch lastVersion
lastVersion = highest(getLatestVersion(versions), lastVersion);
// The upper bound is:
// - None if the current branch is the last one of the release branches
// - Otherwise, The upper bound is the lowest version that is present on the current branch but none of the previous ones
const bound =
release.length - 1 === idx
? undefined
: getFirstVersion(tagsToVersions(release[idx + 1].tags), release.slice(0, idx + 1));
const diff = bound ? semverDiff(lastVersion, bound) : null;
return {
...rest,
channel: idx === 0 ? channel : isNil(channel) ? name : channel,
tags,
type: 'release',
name,
range: getRange(lastVersion, bound),
accept: bound ? RELEASE_TYPE.slice(0, RELEASE_TYPE.indexOf(diff)) : RELEASE_TYPE,
main: idx === 0,
};
});
}
function prerelease({prerelease}) {
return prerelease.map(({name, prerelease, channel, tags, ...rest}) => {
const preid = prerelease === true ? name : prerelease;
return {
...rest,
channel: isNil(channel) ? name : channel,
type: 'prerelease',
name,
prerelease: preid,
tags,
};
});
}
const exported = {
maintenance,
release,
prerelease,
};
export default exported;
export {maintenance, release, prerelease};