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Enter a URL in the input field\n2. Click \"Shorten\"\n3. Copy and share your shortened URL\n\n## Technologies\n\n- TypeScript\n- Hono (API framework)\n- SQLite (for storage)\n- Tailwind CSS (for styling)","children",[],[67],["D",1744041575362],[78],[19],{"_34":35,"_13":36,"_37":38,"_39":40,"_41":42,"_43":44,"_45":46,"_47":79,"_17":49,"_50":51,"_52":53,"_54":55,"_56":-5,"_72":80,"_18":81},["D",1744041575362],[],[19,36],"571b5e74-13c9-11f0-bbdb-569c3dd06744","frontend","ff25c656-9409-4a2b-ae5c-28b6f529f947",66,["D",1744041591916],[89,90],[83],{"_34":99,"_13":100,"_37":101,"_39":84,"_41":42,"_43":85,"_45":46,"_47":102,"_17":49,"_50":24,"_52":103,"_54":55,"_56":-5,"_72":104,"_18":105},{"_34":91,"_13":92,"_37":93,"_39":84,"_41":42,"_43":94,"_45":46,"_47":95,"_17":49,"_50":24,"_52":96,"_54":55,"_56":-5,"_72":97,"_18":98},"5aeec446-13c9-11f0-abf5-569c3dd06744","not-found.html","5aeec504-13c9-11f0-abf5-569c3dd06744",67,["D",1744041598338],"\n\n\n \n \n Link Not Found\n \n \n\n\n

Link Not Found

The shortened URL you're looking for doesn't exist or has been removed.

\n \n Go to Homepage\n \n

\n\n",[],[83,92],"571b5334-13c9-11f0-bbdb-569c3dd06744","index.html","571b53fc-13c9-11f0-bbdb-569c3dd06744",["D",1744041591916],"\n\n\n \n \n Link Shortener\n \n \n \n \n\n\n

Link Shortener

Create short, memorable links for your long URLs

\n\n

\n \n

\n \n\n \n

Your shortened URL:

\n \n \n

\n\n \n

Recent Links

Loading recent links...

\n \n

\n\n \n

\n\n",[],[83,100],"3b96664e-13c9-11f0-ac44-569c3dd06744","backend","8d27cbd3-fbf8-4a9c-8819-d93c02266abf",63,["D",1744041545741],[113,114],[107],{"_34":122,"_13":123,"_37":124,"_39":108,"_41":42,"_43":125,"_45":46,"_47":126,"_17":49,"_50":60,"_52":-5,"_54":55,"_56":-5,"_72":127,"_18":128},{"_34":115,"_13":116,"_37":117,"_39":108,"_41":42,"_43":109,"_45":46,"_47":118,"_17":49,"_50":51,"_52":119,"_54":55,"_56":-5,"_72":120,"_18":121},"3b965848-13c9-11f0-ac44-569c3dd06744","index.ts","3b96592e-13c9-11f0-ac44-569c3dd06744",["D",1744041545741],"import { Hono } from \"https://esm.sh/hono@3.12.6\";\nimport { cors } from \"https://esm.sh/hono@3.12.6/cors\";\nimport { serveFile, readFile } from \"https://esm.town/v/std/utils@71-main/index.ts\";\nimport { createTable, saveUrl, getOriginalUrl, getUrlStats, listUrls } from \"./database/queries.ts\";\nimport { generateShortCode } from \"../shared/utils.ts\";\n\n// Initialize the Hono app\nconst app = new Hono();\n\n// Enable CORS\napp.use(\"/*\", cors());\n\n// Initialize database on startup\ncreateTable().catch(console.error);\n\n// Serve static files from frontend directory\napp.get(\"/public/*\", (c) => serveFile(c.req.path.replace(\"/public\", \"/frontend\"), import.meta.url));\n\n// Main page\napp.get(\"/\", async (c) => {\n const html = await readFile(\"/frontend/index.html\", import.meta.url);\n return c.html(html);\n});\n\n// API to create a short URL\napp.post(\"/api/shorten\", async (c) => {\n try {\n const { url } = await c.req.json();\n \n if (!url) {\n return c.json({ error: \"URL is required\" }, 400);\n }\n \n // Validate URL\n try {\n new URL(url);\n } catch (e) {\n return c.json({ error: \"Invalid URL format\" }, 400);\n }\n \n // Generate a short code\n const shortCode = generateShortCode();\n \n // Save to database\n await saveUrl(shortCode, url);\n \n // Construct the short URL\n const shortUrl = new URL(c.req.url).origin + \"/\" + shortCode;\n \n return c.json({ shortUrl, shortCode });\n } catch (error) {\n console.error(\"Error shortening URL:\", error);\n return c.json({ error: \"Failed to shorten URL\" }, 500);\n }\n});\n\n// API to get stats for a short URL\napp.get(\"/api/stats/:code\", async (c) => {\n try {\n const code = c.req.param(\"code\");\n const stats = await getUrlStats(code);\n \n if (!stats) {\n return c.json({ error: \"Short URL not found\" }, 404);\n }\n \n return c.json(stats);\n } catch (error) {\n console.error(\"Error getting stats:\", error);\n return c.json({ error: \"Failed to get stats\" }, 500);\n }\n});\n\n// API to list all URLs (with pagination)\napp.get(\"/api/urls\", async (c) => {\n try {\n const limit = Number(c.req.query(\"limit\") || \"10\");\n const offset = Number(c.req.query(\"offset\") || \"0\");\n \n const urls = await listUrls(limit, offset);\n return c.json(urls);\n } catch (error) {\n console.error(\"Error listing URLs:\", error);\n return c.json({ error: \"Failed to list URLs\" }, 500);\n }\n});\n\n// Handle redirects for short URLs\napp.get(\"/:code\", async (c) => {\n try {\n const code = c.req.param(\"code\");\n \n // Get the original URL from the database\n const originalUrl = await getOriginalUrl(code);\n \n if (!originalUrl) {\n // If not found, redirect to the main page\n return c.html(await readFile(\"/frontend/not-found.html\", import.meta.url));\n }\n \n // Redirect to the original URL\n return new Response(null, {\n status: 302,\n headers: { Location: originalUrl }\n });\n } catch (error) {\n console.error(\"Error redirecting:\", error);\n return c.text(\"Server error\", 500);\n }\n});\n\n// Error handler to expose full error details\napp.onError((err, c) => {\n console.error(\"Application error:\", err);\n throw err; // Re-throw to see full stack trace\n});\n\n// Export the Hono app for Val Town\nexport default app.fetch;",[],[107,116],"478cce70-13c9-11f0-8b5b-569c3dd06744","database","6416c97a-bccf-480c-829b-7d21bea84784",64,["D",1744041565818],[129],[107,123],{"_34":130,"_13":131,"_37":132,"_39":124,"_41":42,"_43":125,"_45":46,"_47":133,"_17":49,"_50":51,"_52":134,"_54":55,"_56":-5,"_72":135,"_18":136},"478cbff2-13c9-11f0-8b5b-569c3dd06744","queries.ts","478cc1c8-13c9-11f0-8b5b-569c3dd06744",["D",1744041565818],"import { sqlite } from \"https://esm.town/v/stevekrouse/sqlite\";\nimport { parseProject } from \"https://esm.town/v/std/utils@71-main/index.ts\";\n\n// Get project info to create a unique table name\nconst projectInfo = parseProject(import.meta.url);\nconst TABLE_NAME = `url_shortener_${projectInfo.username}_${projectInfo.name}`.replace(/[^a-zA-Z0-9_]/g, \"_\");\n\n// URL record type\nexport interface UrlRecord {\n id: number;\n shortCode: string;\n originalUrl: string;\n createdAt: string;\n visits: number;\n lastVisit: string | null;\n}\n\n// Create the database table\nexport async function createTable(): Promise {\n await sqlite.execute(`\n CREATE TABLE IF NOT EXISTS ${TABLE_NAME} (\n id INTEGER PRIMARY KEY AUTOINCREMENT,\n short_code TEXT NOT NULL UNIQUE,\n original_url TEXT NOT NULL,\n created_at TEXT NOT NULL,\n visits INTEGER DEFAULT 0,\n last_visit TEXT\n )\n `);\n \n // Create an index on short_code for faster lookups\n await sqlite.execute(`\n CREATE INDEX IF NOT EXISTS idx_${TABLE_NAME}_short_code \n ON ${TABLE_NAME} (short_code)\n `);\n}\n\n// Save a new URL\nexport async function saveUrl(shortCode: string, originalUrl: string): Promise {\n const now = new Date().toISOString();\n \n await sqlite.execute(\n `INSERT INTO ${TABLE_NAME} (short_code, original_url, created_at) \n VALUES (?, ?, ?)`,\n [shortCode, originalUrl, now]\n );\n}\n\n// Get the original URL for a short code and increment visit count\nexport async function getOriginalUrl(shortCode: string): Promise {\n // First, get the original URL\n const result = await sqlite.execute(\n `SELECT original_url FROM ${TABLE_NAME} WHERE short_code = ?`,\n [shortCode]\n );\n \n if (result.rows.length === 0) {\n return null;\n }\n \n // Update visit count and last visit timestamp\n const now = new Date().toISOString();\n await sqlite.execute(\n `UPDATE ${TABLE_NAME} \n SET visits = visits + 1, last_visit = ? \n WHERE short_code = ?`,\n [now, shortCode]\n );\n \n return result.rows[0].original_url;\n}\n\n// Get stats for a URL\nexport async function getUrlStats(shortCode: string): Promise {\n const result = await sqlite.execute(\n `SELECT \n id,\n short_code as shortCode,\n original_url as originalUrl,\n created_at as createdAt,\n visits,\n last_visit as lastVisit\n FROM ${TABLE_NAME} \n WHERE short_code = ?`,\n [shortCode]\n );\n \n if (result.rows.length === 0) {\n return null;\n }\n \n return result.rows[0] as UrlRecord;\n}\n\n// List all URLs with pagination\nexport async function listUrls(limit: number = 10, offset: number = 0): Promise {\n const result = await sqlite.execute(\n `SELECT \n id,\n short_code as shortCode,\n original_url as originalUrl,\n created_at as createdAt,\n visits,\n last_visit as lastVisit\n FROM ${TABLE_NAME} \n ORDER BY created_at DESC\n LIMIT ? 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