All files / scripts/package-release/lib bump.js

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import semver from 'semver';
import { classifyTier, getSalesforceVersion, tierLabel } from './tier.js';
import { isDevelopBranch, isPatchBranch, isReleaseCycleBranch } from './branch.js';
import { getLastTagForPackage } from './git.js';
import { error } from './log.js';
 
const SEMVER_LEVELS = ['patch', 'minor', 'major'];
const TIER1_ONLY_SPECS = ['release-cycle'];
const TIER23_INVALID_SPECS = ['release-cycle', 'prerelease'];
const TIER1_INVALID_SPECS = ['patch', 'minor', 'major', 'prerelease'];
 
function isExactVersion(spec) {
  return semver.valid(spec) !== null;
}
 
export function resolveBump(pkg, spec) {
  const tier = classifyTier(pkg);
 
  if (tier === 1) {
    return resolveTier1Bump(pkg, spec);
  }
  return resolveTier23Bump(pkg, spec, tier);
}
 
function resolveTier1Bump(pkg, spec) {
  if (TIER1_INVALID_SPECS.includes(spec)) {
    error(
      `Tier 1 packages don't accept "${spec}" bumps. ` +
      `Use "release-cycle" or an exact version (e.g. 2.264.0, 2.264.0-beta.4).\n` +
      `  Package: ${pkg.name} (${tierLabel(1)})`,
    );
    process.exit(1);
  }
 
  if (spec === 'release-cycle') {
    return resolveReleaseCycle(pkg);
  }
 
  if (isExactVersion(spec)) {
    return validateExactVersion(pkg, spec);
  }
 
  error(
    `Invalid bump spec "${spec}" for Tier 1 package ${pkg.name}.\n` +
    `  Valid: "release-cycle" or an exact semver version.`,
  );
  process.exit(1);
}
 
function resolveTier23Bump(pkg, spec, tier) {
  if (TIER23_INVALID_SPECS.includes(spec)) {
    const label = spec === 'release-cycle'
      ? '"release-cycle" only applies to Tier 1 (release-cycle-aligned) packages'
      : '"prerelease" is not supported for Tier 2/3 packages';
    error(
      `${label}.\n` +
      `  Package: ${pkg.name} (${tierLabel(tier)})\n` +
      `  Valid bump specs: patch, minor, major, or an exact version.`,
    );
    process.exit(1);
  }
 
  if (SEMVER_LEVELS.includes(spec)) {
    const next = semver.inc(pkg.version, spec);
    if (!next) {
      error(`Failed to compute ${spec} bump from ${pkg.version} for ${pkg.name}`);
      process.exit(1);
    }
    return next;
  }
 
  if (isExactVersion(spec)) {
    return validateExactVersion(pkg, spec);
  }
 
  error(
    `Invalid bump spec "${spec}" for ${pkg.name} (${tierLabel(tier)}).\n` +
    `  Valid: patch, minor, major, or an exact semver version.`,
  );
  process.exit(1);
}
 
function resolveReleaseCycle(pkg) {
  if (!isReleaseCycleBranch()) {
    error(
      `"release-cycle" is only valid on "develop" or "develop-2XX-patch" branches.\n` +
      `  Current branch does not match either pattern.\n` +
      `  Use an exact version instead, or switch to a workstream branch.`,
    );
    process.exit(1);
  }
 
  const sv = getSalesforceVersion();
  const releaseId = sv.id;
  const currentVersion = semver.parse(pkg.version);
  if (!currentVersion) {
    error(`Cannot parse current version "${pkg.version}" for ${pkg.name}`);
    process.exit(1);
  }
 
  const major = currentVersion.major;
 
  if (isDevelopBranch()) {
    return resolveReleaseCycleDevelop(pkg, major, releaseId);
  }
 
  if (isPatchBranch()) {
    return resolveReleaseCyclePatch(pkg, major);
  }
 
  error('Unexpected branch state in release-cycle resolution');
  process.exit(1);
}
 
function resolveReleaseCycleDevelop(pkg, major, releaseId) {
  const minor = parseInt(releaseId, 10);
  const lastTag = getLastTagForPackage(pkg.name);
 
  if (lastTag) {
    const tagVersion = extractVersionFromTag(lastTag, pkg.name);
    if (tagVersion) {
      const parsed = semver.parse(tagVersion);
      if (parsed && parsed.major === major && parsed.minor === minor && parsed.prerelease.length > 0) {
        const currentBetaN = typeof parsed.prerelease[1] === 'number' ? parsed.prerelease[1] : 0;
        return `${major}.${minor}.0-beta.${currentBetaN + 1}`;
      }
    }
  }
 
  return `${major}.${minor}.0-beta.1`;
}
 
function resolveReleaseCyclePatch(pkg, major) {
  const lastTag = getLastTagForPackage(pkg.name);
 
  if (lastTag) {
    const tagVersion = extractVersionFromTag(lastTag, pkg.name);
    if (tagVersion) {
      const parsed = semver.parse(tagVersion);
      if (parsed) {
        if (parsed.prerelease.length > 0) {
          error(
            `Last tag for ${pkg.name} is a prerelease (${lastTag}), but you're on a patch branch.\n` +
            `  This likely means the code line cutover (CLCO) didn't happen properly.\n` +
            `  Expected a stable version tag on the patch branch.`,
          );
          process.exit(1);
        }
        return `${parsed.major}.${parsed.minor}.${parsed.patch + 1}`;
      }
    }
  }
 
  const current = semver.parse(pkg.version);
  if (!current) {
    error(`Cannot parse current version "${pkg.version}" for ${pkg.name}`);
    process.exit(1);
  }
  return `${current.major}.${current.minor}.${current.patch + 1}`;
}
 
function extractVersionFromTag(tag, packageName) {
  const prefix = `${packageName}@`;
  if (tag.startsWith(prefix)) {
    return tag.substring(prefix.length);
  }
  return null;
}
 
function validateExactVersion(pkg, version) {
  const parsed = semver.parse(version);
  if (!parsed) {
    error(`"${version}" is not a valid semver version.`);
    process.exit(1);
  }
 
  if (!semver.gt(version, pkg.version)) {
    error(
      `Exact version "${version}" must be greater than current version "${pkg.version}" ` +
      `for ${pkg.name}.`,
    );
    process.exit(1);
  }
 
  return version;
}
 
const GLOBAL_BUMP_KEYWORDS = ['release-cycle', 'patch', 'minor', 'major', 'prerelease'];
 
export function parseBumpSpecs(bumpArg) {
  const entries = bumpArg.split(',').map((s) => s.trim()).filter(Boolean);
  const specs = {};
 
  if (entries.length === 1 && !entries[0].includes(':')) {
    const value = entries[0];
    if (GLOBAL_BUMP_KEYWORDS.includes(value) || isExactVersion(value)) {
      return { __global__: value };
    }
  }
 
  for (const entry of entries) {
    const colonIdx = entry.lastIndexOf(':');
    if (colonIdx === -1) {
      error(
        `Invalid --bump entry "${entry}". Expected one of:\n` +
        `  - Per-package: <package>:<spec> (e.g. design-system:release-cycle)\n` +
        `  - Global:      a single keyword or version (e.g. release-cycle, minor, 2.264.0-beta.1)`,
      );
      process.exit(1);
    }
    const pkgKey = entry.substring(0, colonIdx);
    const spec = entry.substring(colonIdx + 1);
    specs[pkgKey] = spec;
  }
 
  return specs;
}
 
export function lookupBumpSpec(specs, pkg) {
  if (specs.__global__) return specs.__global__;
  const shortName = pkg.name.split('/').pop();
  return specs[pkg.name] || specs[shortName] || null;
}