1 files changed, 5 insertions, 127 deletions
diff --git a/cgithub/src/index.ts b/cgithub/src/index.ts
index f676bd6..65c46d9 100644
--- a/cgithub/src/index.ts
+++ b/cgithub/src/index.ts
@@ -1,140 +1,18 @@
 import { createAdaptorServer, serve } from "@hono/node-server";
 import { serveStatic } from "@hono/node-server/serve-static";
 import { Eta } from "eta";
-import { type Context, Hono } from "hono";
-import type { StatusCode } from "hono/utils/http-status";
+import { Hono } from "hono";
 import path from "node:path";
 import url from "node:url";
-import {
-  getGitHubBlob,
-  getGitHubCommits,
-  getGitHubIssues,
-  getGitHubOwner,
-  getGitHubPulls,
-  getGitHubRelease,
-  getGitHubReleases,
-  getGitHubRepo,
-  getGitHubTree,
-  GitHubHTTPError,
-  RedirectError,
-} from "./scraper.ts";
+import { createApp } from "./app.ts";
 
 const __dirname = path.dirname(url.fileURLToPath(import.meta.url));
 
-const app = new Hono();
 const eta = new Eta({ views: path.join(__dirname, "..", "views") });
 
-app.use("/static/*", serveStatic({ root: path.join(__dirname, "..") }));
-
-app.get("/", async (c) => {
-  return c.html(await eta.renderAsync("home.eta", {}));
-});
-
-async function tryRender<T extends object>(c: Context, template: string, promise: Promise<T>) {
-  let data: T;
-  try {
-    data = await promise;
-  } catch (e) {
-    if (e instanceof RedirectError) {
-      if (e.location.startsWith("https://")) {
-        c.header("Referrer-Policy", "no-referrer");
-      }
-      return c.redirect(e.location);
-    } else if (e instanceof GitHubHTTPError) {
-      c.status(e.status as StatusCode);
-      const message = `GitHub responded with HTTP ${e.status} ${e.message}`;
-      return c.html(await eta.renderAsync("error.eta", { title: e.message, message }));
-    } else {
-      c.status(500);
-      return c.html(await eta.renderAsync("error.eta", { message: "" + e }));
-    }
-  }
-  return c.html(await eta.renderAsync(template, data));
-}
-
-app.get("/:owner", async (c) => {
-  const { owner } = c.req.param();
-  return tryRender(c, "owner.eta", getGitHubOwner(owner));
-});
-
-app.get("/:owner/:repo", async (c) => {
-  const { owner, repo } = c.req.param();
-  return tryRender(c, "repo.eta", getGitHubRepo(owner, repo));
-});
-
-app.get("/:owner/:repo/tree/:branch/:path{.*}?", async (c) => {
-  const { owner, repo, branch, path = "" } = c.req.param();
-  return tryRender(c, "tree.eta", getGitHubTree(owner, repo, branch, path));
-});
-
-app.get("/:owner/:repo/blob/:branch/:path{.*}", async (c) => {
-  const { owner, repo, branch, path } = c.req.param();
-  return tryRender(c, "blob.eta", getGitHubBlob(owner, repo, branch, path));
-});
-
-app.get("/:owner/:repo/raw/:branch/:path{.*}", async (c) => {
-  const { owner, repo, branch, path } = c.req.param();
-  c.header("Referrer-Policy", "no-referrer");
-  return c.redirect(`https://raw.githubusercontent.com/${owner}/${repo}/${branch}/${path}`);
-});
-
-app.get("/:owner/:repo/issues", async (c) => {
-  const { owner, repo } = c.req.param();
-  const q = c.req.query("q");
-
-  // GitHub supports combined issue/PR search, apparently for legacy. We just
-  // redirect to issue-only search.
-  if (q && !/\bis:issue\b/.test(q)) {
-    return c.redirect(`/${owner}/${repo}/issues?q=${encodeURIComponent(`is:issue ${q}`)}`);
-  }
-
-  return tryRender(c, "issues.eta", getGitHubIssues(owner, repo, { q }));
-});
-
-app.get("/:owner/:repo/pulls", async (c) => {
-  const { owner, repo } = c.req.param();
-  const q = c.req.query("q");
-  return tryRender(c, "pulls.eta", getGitHubPulls(owner, repo, { q }));
-});
-
-app.get("/:owner/:repo/search", async (c) => {
-  const { owner, repo } = c.req.param();
-  const q = c.req.query("q") ?? "";
-  const type = c.req.query("type") ?? "issues";
-
-  if (type === "issues") {
-    return c.redirect(`/${owner}/${repo}/issues?q=${encodeURIComponent(q)}`);
-  } else if (type === "pullrequests") {
-    return c.redirect(`/${owner}/${repo}/pulls?q=${encodeURIComponent(q)}`);
-  }
-
-  // Redirect unhandled search types (like code, which requires sign in anyway).
-  c.header("Referrer-Policy", "no-referrer");
-  return c.redirect(
-    `https://github.com/${owner}/${repo}/search?${new URLSearchParams(c.req.query()).toString()}`,
-  );
-});
-
-app.get("/:owner/:repo/commits/:branch/:path{.*}?", async (c) => {
-  const { owner, repo, branch, path = "" } = c.req.param();
-  return tryRender(c, "commits.eta", getGitHubCommits(owner, repo, branch, path));
-});
-
-app.get("/:owner/:repo/releases/tag/:tag", async (c) => {
-  const { owner, repo, tag } = c.req.param();
-  return tryRender(c, "release.eta", getGitHubRelease(owner, repo, tag));
-});
-
-app.get("/:owner/:repo/releases", async (c) => {
-  const { owner, repo } = c.req.param();
-  return tryRender(c, "releases.eta", getGitHubReleases(owner, repo));
-});
-
-app.all("*", async (c) => {
-  const path = c.req.path;
-  c.header("Referrer-Policy", "no-referrer");
-  return c.redirect(`https://github.com${path}`);
-});
+const app = new Hono();
+app.use("/static/*", serveStatic({ root: path.join(__dirname, "..", "public") }));
+app.route("/", createApp(eta));
 
 if (process.env.LISTEN_FDS === "1") {
   const server = createAdaptorServer(app);