wehub-resource-sync
101 lines
3.2 KiB
JavaScript
101 lines
3.2 KiB
JavaScript
/**
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* Delivery detection: PR merged + CHANGELOG + git log, with confidence grading.
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*/
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const VERSION_HEADER_RE = /^##\s+\[?(\d+\.\d+\.\d+)\]?/;
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export function parseChangelog(text, issueNumber) {
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if (typeof text !== "string") return null;
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if (!Number.isInteger(issueNumber) || issueNumber <= 0) return null;
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const needle = `#${issueNumber}`;
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const lines = text.split("\n");
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let currentSection = null;
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let currentVersion = null;
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for (const line of lines) {
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const headerMatch = line.match(VERSION_HEADER_RE);
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if (headerMatch) {
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currentSection = line.trim();
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currentVersion = headerMatch[1];
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continue;
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}
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if (!currentSection) continue;
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// Match #N with word boundary: look for needle followed by non-word char or end
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const idx = line.indexOf(needle);
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if (idx !== -1) {
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const nextIdx = idx + needle.length;
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const nextChar = line[nextIdx];
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const isWordBoundary = nextIdx >= line.length || /\W/.test(nextChar);
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if (isWordBoundary) {
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return {
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section: currentSection,
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version: currentVersion,
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line: line.trim(),
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};
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}
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}
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}
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return null;
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}
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function isExplicitClose(pr, issueNumber) {
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const text = `${pr.title ?? ""}\n${pr.body ?? ""}`;
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const re = new RegExp(`\\b(closes?|fixes?|fixed|resolves?|resolved)\\s+#${issueNumber}\\b`, "i");
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return re.test(text);
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}
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function justMentions(pr, issueNumber) {
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const text = `${pr.title ?? ""}\n${pr.body ?? ""}`;
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return new RegExp(`#${issueNumber}\\b`).test(text);
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}
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export function detectDelivered(issueNumber, signals) {
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const { mergedPrs = [], changelog = "", gitCommits = [] } = signals;
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const closesPr = mergedPrs.find((p) => isExplicitClose(p, issueNumber));
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const mentionPr = closesPr || mergedPrs.find((p) => justMentions(p, issueNumber));
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const changelogHit = parseChangelog(changelog, issueNumber);
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const gitHit = gitCommits.length > 0 ? gitCommits[0] : null;
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const A = !!closesPr;
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const B = !!(mentionPr && !closesPr);
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const C = !!changelogHit;
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const D = !!gitHit;
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let confidence = "none";
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if (A) confidence = "high";
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else if ((C && D) || (B && C) || (B && D)) confidence = "medium";
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else if (B || C || D) confidence = "low";
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const evidence = {};
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if (closesPr) {
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evidence.pr_merged = {
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number: closesPr.number,
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merged_at: closesPr.mergedAt,
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ref: `closes #${issueNumber}`,
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};
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} else if (mentionPr) {
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evidence.pr_merged = {
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number: mentionPr.number,
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merged_at: mentionPr.mergedAt,
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ref: `mentions #${issueNumber}`,
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};
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}
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if (changelogHit) evidence.changelog_section = changelogHit.section;
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if (gitHit) evidence.git_commits = gitCommits.slice(0, 5).map((c) => c.hash);
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return { confidence, evidence };
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}
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export function resolveVersion(mergedAt, tagsByDate, currentReleaseBranch) {
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const mergedTime = mergedAt instanceof Date ? mergedAt.getTime() : new Date(mergedAt).getTime();
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const after = tagsByDate.find((t) => t.date.getTime() >= mergedTime);
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if (after) {
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return { version: after.name, version_source: "tag_after_merge" };
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}
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return {
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version: currentReleaseBranch || "unreleased",
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version_source: "branch_unreleased",
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};
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}
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