💸 Expense Tracker

\n \n\n

Expenses

\n \n \n \n \n \n \n \n \n \n \n \n {expenses.map(expense => (\n \n \n \n \n \n \n \n ))}\n \n

Date	Description	Category	Amount	Action
{expense.date}	{expense.description}	{expense.category}	${expense.amount.toFixed(2)}	\n \n

\n View Source\n

\n );\n}\n\nfunction client() {\n createRoot(document.getElementById(\"root\")).render();\n}\nif (typeof document !== \"undefined\") { client(); }\n\nexport default async function server(request: Request): Promise {\n const { sqlite } = await import(\"https://esm.town/v/stevekrouse/sqlite\");\n const KEY = \"expenseTracker\";\n const SCHEMA_VERSION = 1;\n\n await sqlite.execute(`\n CREATE TABLE IF NOT EXISTS ${KEY}_expenses_${SCHEMA_VERSION} (\n id INTEGER PRIMARY KEY AUTOINCREMENT,\n description TEXT NOT NULL,\n amount REAL NOT NULL,\n date TEXT NOT NULL,\n category TEXT NOT NULL\n )\n `);\n\n if (request.method === 'GET' && new URL(request.url).pathname === '/expenses') {\n const result = await sqlite.execute(`\n SELECT * FROM ${KEY}_expenses_${SCHEMA_VERSION} \n ORDER BY date DESC\n `);\n return new Response(JSON.stringify(result.rows), {\n headers: { 'Content-Type': 'application/json' }\n });\n }\n\n if (request.method === 'POST' && new URL(request.url).pathname === '/expenses') {\n const expense = await request.json();\n await sqlite.execute(`\n INSERT INTO ${KEY}_expenses_${SCHEMA_VERSION} \n (description, amount, date, category) \n VALUES (?, ?, ?, ?)\n `, [expense.description, expense.amount, expense.date, expense.category]);\n return new Response('Expense added', { status: 200 });\n }\n\n if (request.method === 'DELETE' && /^\\/expenses\\/\\d+$/.test(new URL(request.url).pathname)) {\n const id = new URL(request.url).pathname.split('/').pop();\n await sqlite.execute(`\n DELETE FROM ${KEY}_expenses_${SCHEMA_VERSION} \n WHERE id = ?\n `, [id]);\n return new Response('Expense deleted', { status: 200 });\n }\n\n return new Response(`\n \n \n Expense Tracker\n \n \n \n

\n \n \n \n \n `, {\n headers: { 'Content-Type': 'text/html' }\n });\n}\n\nconst css = `\nbody {\n font-family: system-ui, sans-serif;\n max-width: 800px;\n margin: 0 auto;\n padding: 20px;\n background-color: #f4f4f4;\n}\n\n.expense-tracker {\n background-color: white;\n padding: 20px;\n border-radius: 8px;\n box-shadow: 0 2px 4px rgba(0,0,0,0.1);\n}\n\nform {\n display: flex;\n gap: 10px;\n margin-bottom: 20px;\n}\n\ninput, select {\n padding: 8px;\n border: 1px solid #ddd;\n border-radius: 4px;\n}\n\nbutton {\n background-color: #4CAF50;\n color: white;\n border: none;\n padding: 8px 16px;\n border-radius: 4px;\n cursor: pointer;\n}\n\ntable {\n width: 100%;\n border-collapse: collapse;\n}\n\nth, td {\n border: 1px solid #ddd;\n padding: 8px;\n text-align: left;\n}\n\nth {\n background-color: #f2f2f2;\n}\n\na {\n display: block;\n margin-top: 20px;\n text-align: center;\n color: #666;\n}\n`;","deleted","label",[98],"permalink","https://www.val.town/x/AbhayKumar/expenseTracker/code/main.tsx","extension","actionData","errors"]