Add blob view for displaying file contents

1 files changed, 22 insertions, 1 deletions

diff --git a/cgithub/src/index.ts b/cgithub/src/index.ts
index df0a116..a546f13 100644
--- a/cgithub/src/index.ts
+++ b/cgithub/src/index.ts
@@ -2,7 +2,7 @@ import { Hono } from "hono";
 import { serve } from "@hono/node-server";
 import { serveStatic } from "@hono/node-server/serve-static";
 import { Eta } from "eta";
-import { getGitHubTree } from "./scraper.js";
+import { getGitHubTree, getGitHubBlob } from "./scraper.js";
 
 const app = new Hono();
 const eta = new Eta({ views: "./views" });
@@ -30,6 +30,27 @@ app.get("/:owner/:repo/tree/:branch/:path{.*}?", async (c) => {
   }
 });
 
+app.get("/:owner/:repo/blob/:branch/:path{.*}", async (c) => {
+  try {
+    const owner = c.req.param("owner");
+    const repo = c.req.param("repo");
+    const branch = c.req.param("branch");
+    const path = c.req.param("path");
+
+    const data = await getGitHubBlob(owner, repo, branch, path);
+    const html = await eta.renderAsync("blob.eta", data);
+
+    return c.html(html);
+  } catch (error) {
+    const errorMessage =
+      error instanceof Error ? error.message : "Unknown error";
+    return c.html(
+      `<html><body><h1>Error</h1><p>${errorMessage}</p></body></html>`,
+      500,
+    );
+  }
+});
+
 const port = parseInt(process.env.PORT || "3000", 10);
 serve({ fetch: app.fetch, port }, (info) => {
   console.log(`Server running on http://localhost:${info.port}`);