Changes between Version 6 and Version 7 of WikiStart/Development

Timestamp:

03/24/25 22:12:09 (11 days ago)

Author:

203206

Comment:

mk2

WikiStart/Development

@@ -274 +274 @@
 
 }}}
+
+
+{{{
+
+package com.example.bankapp.controller;
+
+import com.example.bankapp.model.Account;
+import com.example.bankapp.service.AccountService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+
+import java.math.BigDecimal;
+
+@Controller
+public class BankController {
+
+    @Autowired
+    private AccountService accountService;
+
+    @GetMapping("/dashboard")
+    public String dashboard(Model model) {
+        String username = SecurityContextHolder.getContext().getAuthentication().getName();
+        Account account = accountService.findAccountByUsername(username);
+        model.addAttribute("account", account);
+        return "dashboard";
+    }
+
+    @GetMapping("/register")
+    public String showRegistrationForm() {
+        return "register";
+    }
+
+    @PostMapping("/register")
+    public String registerAccount(@RequestParam String username,@RequestParam String email, @RequestParam String password, Model model) {
+        try {
+            accountService.registerAccount(username,email, password);
+            return "redirect:/login";
+        } catch (RuntimeException e) {
+            model.addAttribute("error", e.getMessage());
+            return "register";
+        }
+    }
+
+    @GetMapping("/login")
+    public String login() {
+        return "login";
+    }
+
+    @PostMapping("/deposit")
+    public String deposit(@RequestParam BigDecimal amount) {
+        String username = SecurityContextHolder.getContext().getAuthentication().getName();
+        Account account = accountService.findAccountByUsername(username);
+        accountService.deposit(account, amount);
+        return "redirect:/dashboard";
+    }
+
+    @PostMapping("/withdraw")
+    public String withdraw(@RequestParam BigDecimal amount, Model model) {
+        String username = SecurityContextHolder.getContext().getAuthentication().getName();
+        Account account = accountService.findAccountByUsername(username);
+
+        try {
+            accountService.withdraw(account, amount);
+        } catch (RuntimeException e) {
+            model.addAttribute("error", e.getMessage());
+            model.addAttribute("account", account);
+            return "dashboard";
+        }
+
+        return "redirect:/dashboard";
+    }
+
+    @GetMapping("/transactions")
+    public String transactionHistory(Model model) {
+        String username = SecurityContextHolder.getContext().getAuthentication().getName();
+        Account account = accountService.findAccountByUsername(username);
+        model.addAttribute("transactions", accountService.getTransactionHistory(account));
+        return "transactions";
+    }
+
+    @PostMapping("/transfer")
+    public String transferAmount(@RequestParam String toUsername, @RequestParam BigDecimal amount, @RequestParam String currency, Model model) {
+        String username = SecurityContextHolder.getContext().getAuthentication().getName();
+        Account fromAccount = accountService.findAccountByUsername(username);
+
+        try {
+            accountService.transferAmount(fromAccount, toUsername, amount, currency);
+        } catch (RuntimeException e) {
+            model.addAttribute("error", e.getMessage());
+            model.addAttribute("account", fromAccount);
+            return "dashboard";
+        }
+
+        return "redirect:/dashboard";
+    }
+
+
+}
+
+}}}