index.js

  1import { serve, file } from "bun";
  2import path from "node:path";
  3import { fileURLToPath } from "node:url";
  4import homepage from "../public/index.html";
  5import cheatsheet from "../public/cheatsheet.html";
  6import gallery from "../public/gallery.html";
  7import privacy from "../public/privacy.html";
  8import {
  9  getSkills,
 10  getCommands,
 11  getCommandSource,
 12  getPatterns,
 13  handleFileDownload,
 14  handleBundleDownload
 15} from "./lib/api-handlers.js";
 16import { generateSubPages } from "../scripts/build-sub-pages.js";
 17
 18const __filename = fileURLToPath(import.meta.url);
 19const __dirname = path.dirname(__filename);
 20const ROOT_DIR = path.resolve(__dirname, "..");
 21
 22// Pre-generate sub-pages so dev + prod share the same output shape.
 23console.log("📝 Generating sub-pages for dev server...");
 24const { files: subPageFiles } = await generateSubPages(ROOT_DIR);
 25console.log(`✓ Generated ${subPageFiles.length} sub-page(s)`);
 26
 27// Helper: serve a generated HTML file by absolute path, 404 if missing.
 28async function serveGenerated(pagePath) {
 29  const f = file(pagePath);
 30  if (!(await f.exists())) return new Response("Not Found", { status: 404 });
 31  return new Response(f, {
 32    headers: {
 33      "Content-Type": "text/html;charset=utf-8",
 34      "X-Content-Type-Options": "nosniff",
 35      "X-Frame-Options": "DENY",
 36    },
 37  });
 38}
 39
 40const server = serve({
 41  port: process.env.PORT || 3000,
 42
 43  routes: {
 44    "/": homepage,
 45    "/cheatsheet": cheatsheet,
 46    "/gallery": gallery,
 47    "/privacy": privacy,
 48
 49    // Generated sub-pages — served directly from the pre-generated files
 50    "/skills": () => serveGenerated(path.join(ROOT_DIR, "public/skills/index.html")),
 51    "/skills/:id": (req) => {
 52      const id = req.params.id.replace(/[^a-z0-9-]/gi, "");
 53      return serveGenerated(path.join(ROOT_DIR, `public/skills/${id}.html`));
 54    },
 55    "/anti-patterns": () => serveGenerated(path.join(ROOT_DIR, "public/anti-patterns/index.html")),
 56    "/visual-mode": () => serveGenerated(path.join(ROOT_DIR, "public/visual-mode/index.html")),
 57    "/tutorials": () => serveGenerated(path.join(ROOT_DIR, "public/tutorials/index.html")),
 58    "/tutorials/:slug": (req) => {
 59      const slug = req.params.slug.replace(/[^a-z0-9-]/gi, "");
 60      return serveGenerated(path.join(ROOT_DIR, `public/tutorials/${slug}.html`));
 61    },
 62
 63    // Static assets - all public subdirectories
 64    "/assets/*": async (req) => {
 65      const url = new URL(req.url);
 66      if (url.pathname.includes('..')) return new Response("Bad Request", { status: 400 });
 67      const filePath = `./public${url.pathname}`;
 68      const assetFile = file(filePath);
 69      if (await assetFile.exists()) {
 70        return new Response(assetFile, {
 71          headers: { "X-Content-Type-Options": "nosniff", "X-Frame-Options": "DENY" }
 72        });
 73      }
 74      return new Response("Not Found", { status: 404 });
 75    },
 76    "/css/*": async (req) => {
 77      const url = new URL(req.url);
 78      if (url.pathname.includes('..')) return new Response("Bad Request", { status: 400 });
 79      const filePath = `./public${url.pathname}`;
 80      const assetFile = file(filePath);
 81      if (await assetFile.exists()) {
 82        return new Response(assetFile, {
 83          headers: { "Content-Type": "text/css", "X-Content-Type-Options": "nosniff", "X-Frame-Options": "DENY" }
 84        });
 85      }
 86      return new Response("Not Found", { status: 404 });
 87    },
 88    "/js/*": async (req) => {
 89      const url = new URL(req.url);
 90      if (url.pathname.includes('..')) return new Response("Bad Request", { status: 400 });
 91      // Check public/js/ first, then fall back to built artifacts
 92      const headers = { "Content-Type": "application/javascript", "X-Content-Type-Options": "nosniff", "X-Frame-Options": "DENY" };
 93      const publicFile = file(`./public${url.pathname}`);
 94      if (await publicFile.exists()) return new Response(publicFile, { headers });
 95      // Browser detector served from impeccable package
 96      if (url.pathname === '/js/detect-antipatterns-browser.js') {
 97        const pkgFile = file('./src/detect-antipatterns-browser.js');
 98        if (await pkgFile.exists()) return new Response(pkgFile, { headers });
 99      }
100      return new Response("Not Found", { status: 404 });
101    },
102    // Test fixtures (for browser visual testing)
103    "/fixtures/*": async (req) => {
104      const url = new URL(req.url);
105      if (url.pathname.includes('..')) return new Response("Bad Request", { status: 400 });
106      const filePath = `./tests${url.pathname}`;
107      const assetFile = file(filePath);
108      if (await assetFile.exists()) {
109        const ext = url.pathname.split('.').pop();
110        const types = { html: 'text/html', css: 'text/css', js: 'application/javascript' };
111        return new Response(assetFile, {
112          headers: { "Content-Type": types[ext] || "application/octet-stream", "X-Content-Type-Options": "nosniff" }
113        });
114      }
115      return new Response("Not Found", { status: 404 });
116    },
117    "/antipattern-images/*": async (req) => {
118      const url = new URL(req.url);
119      if (url.pathname.includes('..')) return new Response("Bad Request", { status: 400 });
120      const filePath = `./public${url.pathname}`;
121      const assetFile = file(filePath);
122      if (await assetFile.exists()) {
123        return new Response(assetFile, {
124          headers: { "X-Content-Type-Options": "nosniff" }
125        });
126      }
127      return new Response("Not Found", { status: 404 });
128    },
129    "/antipattern-examples/*": async (req) => {
130      const url = new URL(req.url);
131      if (url.pathname.includes('..')) return new Response("Bad Request", { status: 400 });
132      const filePath = `./public${url.pathname}`;
133      const assetFile = file(filePath);
134      if (await assetFile.exists()) {
135        return new Response(assetFile, {
136          headers: { "Content-Type": "text/html", "X-Content-Type-Options": "nosniff", "X-Frame-Options": "SAMEORIGIN" }
137        });
138      }
139      return new Response("Not Found", { status: 404 });
140    },
141
142    // API: Get all skills
143    "/api/skills": {
144      async GET() {
145        const skills = await getSkills();
146        return Response.json(skills);
147      },
148    },
149    
150    // API: Get all commands
151    "/api/commands": {
152      async GET() {
153        const commands = await getCommands();
154        return Response.json(commands);
155      },
156    },
157
158    // API: Get patterns and antipatterns
159    "/api/patterns": {
160      async GET() {
161        const patterns = await getPatterns();
162        return Response.json(patterns);
163      },
164    },
165
166    // API: Get command source content
167    "/api/command-source/:id": async (req) => {
168      const { id } = req.params;
169      const result = await getCommandSource(id);
170      if (result && result.error) {
171        return Response.json({ error: result.error }, { status: result.status });
172      }
173      if (!result) {
174        return Response.json({ error: "Command not found" }, { status: 404 });
175      }
176      return Response.json({ content: result });
177    },
178
179    // API: Download individual file
180    "/api/download/:type/:provider/:id": async (req) => {
181      const { type, provider, id } = req.params;
182      return handleFileDownload(type, provider, id);
183    },
184    
185    // API: Download provider bundle ZIP
186    "/api/download/bundle/:provider": async (req) => {
187      const { provider } = req.params;
188      return handleBundleDownload(provider);
189    },
190  },
191  
192  // Serve root-level static files (og-image.png, favicon, robots.txt, etc.)
193  fetch(req) {
194    const url = new URL(req.url);
195    if (url.pathname.includes('..')) {
196      return new Response("Bad Request", { status: 400 });
197    }
198    const filePath = `./public${url.pathname}`;
199    const staticFile = file(filePath);
200    if (staticFile.size > 0) {
201      return new Response(staticFile);
202    }
203    return new Response("Not Found", { status: 404 });
204  },
205
206  development: process.env.NODE_ENV !== "production",
207});
208
209console.log(`🎨 impeccable.style running at ${server.url}`);
210