Pull request index

3 files changed, 60 insertions, 0 deletions

diff --git a/cgithub/src/index.ts b/cgithub/src/index.ts
index db9915f..514f2e2 100644
--- a/cgithub/src/index.ts
+++ b/cgithub/src/index.ts
@@ -9,6 +9,7 @@ import {
   getGitHubBlob,
   getGitHubCommits,
   getGitHubIssues,
+  getGitHubPulls,
   getGitHubRelease,
   getGitHubReleases,
   getGitHubRepo,
@@ -81,6 +82,12 @@ app.get("/:owner/:repo/issues", async (c) => {
   return tryRender(c, "issues.eta", getGitHubIssues(owner, repo, { q }));
 });
 
+app.get("/:owner/:repo/pulls", async (c) => {
+  const { owner, repo } = c.req.param();
+  const q = c.req.query("q");
+  return tryRender(c, "pulls.eta", getGitHubPulls(owner, repo, { q }));
+});
+
 app.get("/:owner/:repo/search", async (c) => {
   const { owner, repo } = c.req.param();
   const q = c.req.query("q") ?? "";
@@ -88,6 +95,8 @@ app.get("/:owner/:repo/search", async (c) => {
 
   if (type === "issues") {
     return c.redirect(`/${owner}/${repo}/issues?q=${encodeURIComponent(q)}`);
+  } else if (type === "pullrequests") {
+    return c.redirect(`/${owner}/${repo}/pulls?q=${encodeURIComponent(q)}`);
   }
 
   // Redirect unhandled search types (like code, which requires sign in anyway).
diff --git a/cgithub/src/scraper.test.ts b/cgithub/src/scraper.test.ts
index 236b0f5..a4b834e 100644
--- a/cgithub/src/scraper.test.ts
+++ b/cgithub/src/scraper.test.ts
@@ -4,6 +4,7 @@ import {
   getGitHubBlob,
   getGitHubCommits,
   getGitHubIssues,
+  getGitHubPulls,
   getGitHubRelease,
   getGitHubReleases,
   getGitHubRepo,
@@ -150,6 +151,16 @@ describe("GitHub scraper", () => {
       assert.ok(data.issues.every((issue) => issue.title !== ""));
     });
 
+    it("should fetch pull requests", async () => {
+      const data = await getGitHubPulls("actions", "deploy-pages", { q: "state:closed" });
+
+      assert.strictEqual(data.repo.owner, "actions");
+      assert.strictEqual(data.repo.name, "deploy-pages");
+      const pr411 = data.pulls.find((pull) => pull.number === 411);
+      assert.ok(pr411);
+      assert.strictEqual(pr411.title, "update node version");
+    });
+
     it("should fetch commits", async () => {
       const data = await getGitHubCommits("actions", "deploy-pages", "main", "");
 
diff --git a/cgithub/src/scraper.ts b/cgithub/src/scraper.ts
index 2412e49..f32a8da 100644
--- a/cgithub/src/scraper.ts
+++ b/cgithub/src/scraper.ts
@@ -261,6 +261,11 @@ export interface GitHubIssues extends GitHubCommon {
   q?: string;
 }
 
+export interface GitHubPulls extends GitHubCommon {
+  pulls: Issue[];
+  q?: string;
+}
+
 export interface GitHubCommits extends GitHubNav {
   commitGroups: CommitGroup[];
 }
@@ -543,6 +548,41 @@ export async function getGitHubIssues(
   return { repo: { owner, name: repo }, issues, q };
 }
 
+export async function getGitHubPulls(
+  owner: string,
+  repo: string,
+  { q }: { q?: string } = {},
+): Promise<GitHubPulls> {
+  const suffix = q ? `?q=${encodeURIComponent(q)}` : "";
+  const html = await fetchGitHubPage(`${owner}/${repo}/pulls${suffix}`);
+  const document = parseDocument(html);
+
+  const pulls: Issue[] = [];
+  for (const row of cssSelect.selectAll(".js-issue-row", document) as unknown as Element[]) {
+    const id = getAttributeValue(row, "id"); // "issue_NNN"
+    const number = id ? parseInt(id.replace("issue_", ""), 10) : 0;
+    if (!number) continue;
+
+    const titleLink = cssSelect.selectOne("a.markdown-title", row);
+    const title = titleLink ? textContent(titleLink).trim() : "";
+
+    const timeElem = cssSelect.selectOne("relative-time", row);
+    const createdAt = timeElem ? getAttributeValue(timeElem, "datetime") || "" : "";
+
+    const stateSpan = cssSelect.selectOne(".tooltipped[aria-label]", row) as Element | null;
+    const ariaLabel = stateSpan ? (getAttributeValue(stateSpan, "aria-label") ?? "") : "";
+    const state = ariaLabel.includes("Merged")
+      ? "MERGED"
+      : ariaLabel.includes("Closed")
+        ? "CLOSED"
+        : "OPEN";
+
+    pulls.push({ number, title, state, createdAt });
+  }
+
+  return { repo: { owner, name: repo }, pulls, q };
+}
+
 export async function getGitHubCommits(
   owner: string,
   repo: string,