RefundController.java 4.21 KB
package com.ecommerce.payment.controller;

import com.ecommerce.payment.model.dto.RefundRequest;
import com.ecommerce.payment.service.RefundService;
import lombok.RequiredArgsConstructor;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;

import javax.validation.Valid;
import java.time.LocalDateTime;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@RestController
@RequestMapping("/api/refunds")
@RequiredArgsConstructor
public class RefundController {
    
    private final RefundService refundService;
    
    @PostMapping
    public ResponseEntity<Map<String, Object>> createRefund(@Valid @RequestBody RefundRequest request) {
        Map<String, Object> response = refundService.createRefund(request);
        return ResponseEntity.ok(response);
    }
    
    @GetMapping("/{refundId}")
    public ResponseEntity<Map<String, Object>> getRefund(@PathVariable String refundId) {
        Map<String, Object> response = refundService.getRefund(refundId);
        return ResponseEntity.ok(response);
    }
    
    @GetMapping("/payment/{paymentId}")
    public ResponseEntity<List<Map<String, Object>>> getRefundsByPayment(@PathVariable String paymentId) {
        List<Map<String, Object>> refunds = refundService.getRefundsByPayment(paymentId);
        return ResponseEntity.ok(refunds);
    }
    
    @GetMapping
    public ResponseEntity<Map<String, Object>> getAllRefunds(
            @RequestParam(defaultValue = "0") int page,
            @RequestParam(defaultValue = "20") int size,
            @RequestParam(defaultValue = "createdAt") String sortBy,
            @RequestParam(defaultValue = "desc") String sortDirection) {
        
        Sort sort = sortDirection.equalsIgnoreCase("desc") ? 
            Sort.by(sortBy).descending() : Sort.by(sortBy).ascending();
        Pageable pageable = PageRequest.of(page, size, sort);
        
        Page<Map<String, Object>> refunds = refundService.getAllRefunds(pageable);
        
        Map<String, Object> response = new HashMap<>();
        response.put("refunds", refunds.getContent());
        response.put("currentPage", refunds.getNumber());
        response.put("totalItems", refunds.getTotalElements());
        response.put("totalPages", refunds.getTotalPages());
        
        return ResponseEntity.ok(response);
    }
    
    @GetMapping("/status/{status}")
    public ResponseEntity<Map<String, Object>> getRefundsByStatus(
            @PathVariable String status,
            @RequestParam(defaultValue = "0") int page,
            @RequestParam(defaultValue = "20") int size) {
        
        Pageable pageable = PageRequest.of(page, size, Sort.by("createdAt").descending());
        Page<Map<String, Object>> refunds = refundService.getRefundsByStatus(status, pageable);
        
        Map<String, Object> response = new HashMap<>();
        response.put("refunds", refunds.getContent());
        response.put("currentPage", refunds.getNumber());
        response.put("totalItems", refunds.getTotalElements());
        response.put("totalPages", refunds.getTotalPages());
        
        return ResponseEntity.ok(response);
    }
    
    @PostMapping("/{refundId}/cancel")
    public ResponseEntity<Map<String, Object>> cancelRefund(
            @PathVariable String refundId,
            @RequestBody Map<String, String> request) {
        
        String reason = request.get("reason");
        Map<String, Object> response = refundService.cancelRefund(refundId, reason);
        return ResponseEntity.ok(response);
    }
    
    @GetMapping("/statistics")
    public ResponseEntity<Map<String, Object>> getRefundStatistics(
            @RequestParam @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME) LocalDateTime startDate,
            @RequestParam @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME) LocalDateTime endDate) {
        
        Map<String, Object> statistics = refundService.getRefundStatistics(startDate, endDate);
        return ResponseEntity.ok(statistics);
    }
}