32 // Chat Completions (POST /v1/chat/completions)
33 try {
34 const response: any = await fetch("https://api.sarvam.ai/v1/chat/completions", {
35 method: "POST",
36 headers: {
21 setLoading(true);
22 const [destinationsRes, userRes] = await Promise.all([
23 fetch('/api/goals/travel-destinations'),
24 fetch('/api/user/profile')
25 ]);
26
64
65 try {
66 const response = await fetch('/api/goals', {
67 method: 'POST',
68 headers: {
26 try {
27 setLoading(true);
28 const response = await fetch('/api/goals');
29 const data = await response.json();
30 if (data.success) {
68
69 try {
70 const response = await fetch('/api/goals', {
71 method: 'POST',
72 headers: {
123
124 try {
125 const response = await fetch(`/api/goals/${goalId}/progress`, {
126 method: 'POST',
127 headers: {
165
166 try {
167 const response = await fetch(`/api/goals/${goalId}`, {
168 method: 'DELETE',
169 });
22 const fetchRecentExpenses = async () => {
23 try {
24 const response = await fetch('/api/expenses?limit=10');
25 const data = await response.json();
26 if (data.success) {
60
61 try {
62 const response = await fetch('/api/expenses', {
63 method: 'POST',
64 headers: {
114
115 try {
116 const response = await fetch(`/api/expenses/${expenseId}`, {
117 method: 'DELETE',
118 });
24
25 const [monthlyReportRes, expensesRes, goalsRes, insightsRes, userRes] = await Promise.all([
26 fetch('/api/analytics/monthly-report'),
27 fetch('/api/expenses?limit=5'),
28 fetch('/api/goals'),
29 fetch('/api/analytics/insights'),
30 fetch('/api/user/profile')
31 ]);
32
11// Unwrap Hono errors to see original error details
12app.onError((err, c) => {
13 console.error("API Error:", err);
14 throw err;
15});
18await runMigrations();
19
20// API Routes
21app.route("/api/expenses", expenses);
22app.route("/api/goals", goals);
23app.route("/api/analytics", analytics);
24app.route("/api/user", user);
25
26// Health check
27app.get("/api/health", (c) => {
28 return c.json({
29 success: true,
30 message: "Expense Tracker API is running!",
31 timestamp: new Date().toISOString()
32 });
45 const initialDataScript = `<script>
46 window.__INITIAL_DATA__ = {
47 apiBase: '',
48 appName: 'Smart Expense Tracker',
49 version: '1.0.0'
68 <div class="mt-4 p-4 bg-blue-50 rounded">
69 <p class="text-sm text-blue-800">
70 <strong>API Status:</strong> โ
Backend is running<br>
71 <strong>Database:</strong> โ
Initialized<br>
72 <strong>Frontend:</strong> โ Not found
82// Catch-all for SPA routing
83app.get("*", async (c) => {
84 // For SPA, serve index.html for all non-API routes
85 if (!c.req.path.startsWith("/api/")) {
86 return app.fetch(new Request(new URL("/", c.req.url)));
87 }
89 return c.json({
90 success: false,
91 error: "API endpoint not found"
92 }, 404);
93});
40โ โ โโโ goals.ts # Goal management
41โ โ โโโ analytics.ts # Data analysis endpoints
42โ โโโ index.ts # Main API server
43โโโ frontend/
44โ โโโ components/
22```
23โโโ backend/
24โ โโโ index.ts # Hono API server with auth endpoints
25โโโ frontend/
26โ โโโ index.html # Main HTML template
34```
35
36## API Endpoints
37
38- `POST /api/login` - Authenticate user
39- `POST /api/register` - Create new user account
40- `POST /api/logout` - End user session
41- `GET /api/auth` - Check authentication status
42
43## Database Schema
23 setLoading(true);
24 try {
25 const response = await fetch("/api/login", {
26 method: "POST",
27 headers: {
50 setLoading(true);
51 try {
52 const response = await fetch("/api/register", {
53 method: "POST",
54 headers: {
75 setLoading(true);
76 try {
77 await fetch("/api/logout", {
78 method: "POST",
79 });
63
64// Login endpoint
65app.post("/api/login", async c => {
66 try {
67 const { username, password } = await c.req.json();
102
103// Register endpoint
104app.post("/api/register", async c => {
105 try {
106 const { username, password } = await c.req.json();
137
138// Logout endpoint
139app.post("/api/logout", c => {
140 deleteCookie(c, "session");
141 deleteCookie(c, "username");
144
145// Check auth status
146app.get("/api/auth", c => {
147 const sessionToken = getCookie(c, "session");
148 const username = getCookie(c, "username");
