Files
expensetracker/src/main/java/com/faf223/expensetrackerfaf/controller/ExpenseController.java
2023-10-24 19:59:23 +03:00

101 lines
4.2 KiB
Java

package com.faf223.expensetrackerfaf.controller;
import com.faf223.expensetrackerfaf.dto.ExpenseCreationDTO;
import com.faf223.expensetrackerfaf.dto.ExpenseDTO;
import com.faf223.expensetrackerfaf.dto.mappers.ExpenseMapper;
import com.faf223.expensetrackerfaf.model.Expense;
import com.faf223.expensetrackerfaf.model.ExpenseCategory;
import com.faf223.expensetrackerfaf.model.User;
import com.faf223.expensetrackerfaf.service.ExpenseCategoryService;
import com.faf223.expensetrackerfaf.service.ExpenseService;
import com.faf223.expensetrackerfaf.service.UserService;
import lombok.RequiredArgsConstructor;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.*;
import java.util.List;
import java.util.stream.Collectors;
@RestController
@RequestMapping("/expenses")
@RequiredArgsConstructor
public class ExpenseController {
private final ExpenseService expenseService;
private final UserService userService;
private final ExpenseMapper expenseMapper;
private final ExpenseCategoryService expenseCategoryService;
@GetMapping()
@PreAuthorize("hasRole('ADMIN')")
public ResponseEntity<List<ExpenseDTO>> getAllExpenses() {
List<ExpenseDTO> expenses = expenseService.getTransactions().stream().map(expenseMapper::toDto).collect(Collectors.toList());
if (!expenses.isEmpty()) return ResponseEntity.ok(expenses);
else return ResponseEntity.notFound().build();
}
@PostMapping()
public ResponseEntity<ExpenseDTO> createNewExpense(@RequestBody ExpenseCreationDTO expenseDTO,
BindingResult bindingResult) {
Expense expense = expenseMapper.toExpense(expenseDTO);
Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
if (authentication != null && authentication.getPrincipal() instanceof UserDetails userDetails) {
String email = userDetails.getUsername();
User user = userService.getUserByEmail(email);
expense.setUser(user);
expenseService.createOrUpdate(expense);
ExpenseDTO createdExpenseDTO = expenseMapper.toDto(expense);
return ResponseEntity.status(HttpStatus.CREATED).body(createdExpenseDTO);
}
return ResponseEntity.notFound().build();
}
// TODO: has to be checked on auto extracting Uuid
@PatchMapping()
public ResponseEntity<ExpenseDTO> updateExpense(@RequestBody ExpenseCreationDTO expenseDTO,
BindingResult bindingResult) {
Expense expense = expenseMapper.toExpense(expenseDTO);
if (!bindingResult.hasErrors()) {
expenseService.createOrUpdate(expense);
return ResponseEntity.ok(expenseMapper.toDto(expense));
} else {
return ResponseEntity.notFound().build();
}
}
@GetMapping("/personal-expenses")
public ResponseEntity<List<ExpenseDTO>> getExpensesByUser() {
Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
if (authentication != null && authentication.getPrincipal() instanceof UserDetails userDetails) {
String email = userDetails.getUsername();
List<ExpenseDTO> expenses = expenseService.getTransactionsByEmail(email).stream().map(expenseMapper::toDto).collect(Collectors.toList());
if (!expenses.isEmpty()) {
return ResponseEntity.ok(expenses);
}
}
return ResponseEntity.notFound().build();
}
@GetMapping("/categories")
public ResponseEntity<List<ExpenseCategory>> getAllCategories() {
List<ExpenseCategory> categories = expenseCategoryService.getAllCategories();
if (!categories.isEmpty()) return ResponseEntity.ok(categories);
else return ResponseEntity.notFound().build();
}
}