src/main/java/com/example/creditcalculator/api/LoanController.java - master - niki02/Practice_SBER

src/main/java/com/example/creditcalculator/api/LoanController.java
90 строк3 KB
nikgilae
final commit
23 июн 2026, 12:08
23 июн 2026, 12:089a5fbe1
package com.example.creditcalculator.api;

import com.example.creditcalculator.service.EarlyRepaymentService;
import com.example.creditcalculator.service.LoanService;
import com.example.creditcalculator.api.AccountSummaryResponse;
import com.example.creditcalculator.service.OverdueService;
import com.example.creditcalculator.service.PaymentProcessor;
import jakarta.validation.Valid;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.http.HttpStatus;
import org.springframework.web.bind.annotation.*;

import java.time.LocalDate;
import java.util.UUID;

@RestController
@RequestMapping("/loans")
public class LoanController {

    private final LoanService loanService;
    private final PaymentProcessor paymentProcessor;
    private final OverdueService overdueService;
    private final EarlyRepaymentService earlyRepaymentService;

    public LoanController(LoanService loanService,
                          PaymentProcessor paymentProcessor,
                          OverdueService overdueService,
                          EarlyRepaymentService earlyRepaymentService) {
        this.loanService = loanService;
        this.paymentProcessor = paymentProcessor;
        this.overdueService = overdueService;
        this.earlyRepaymentService = earlyRepaymentService;
    }

    @PostMapping
    @ResponseStatus(HttpStatus.CREATED)
    public LoanResponse createLoan(@RequestBody @Valid CreateLoanRequest request) {
        return loanService.createLoan(request);
    }

    @GetMapping("/{id}")
    public LoanResponse getLoan(@PathVariable UUID id) {
        return loanService.getLoan(id);
    }

    @GetMapping("/{id}/schedule")
    public ScheduleResponse getSchedule(
            @PathVariable UUID id,
            @RequestParam @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) LocalDate asOf) {
        return loanService.getSchedule(id, asOf);
    }

    @PostMapping("/{id}/payments")
    @ResponseStatus(HttpStatus.CREATED)
    public LoanResponse processPayment(
            @PathVariable UUID id,
            @RequestBody @Valid PaymentRequest request) {
        return paymentProcessor.processPayment(id, request.amount(), request.date());
    }

    @PostMapping("/{id}/overdue")
    @ResponseStatus(HttpStatus.CREATED)
    public LoanResponse recordOverdue(
            @PathVariable UUID id,
            @RequestParam @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) LocalDate overdueDate) {
        return overdueService.recordOverdue(id, overdueDate);
    }

    @GetMapping("/{id}/early-repayment/preview")
    public EarlyRepaymentPreviewResponse earlyRepaymentPreview(
            @PathVariable UUID id,
            @RequestParam @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) LocalDate date,
            @RequestParam com.example.creditcalculator.domain.RepaymentType repaymentType,
            @RequestParam java.math.BigDecimal amount) {
        return earlyRepaymentService.preview(id, amount, repaymentType, date);
    }

    @PostMapping("/{id}/early-repayment")
    @ResponseStatus(HttpStatus.CREATED)
    public LoanResponse executeEarlyRepayment(
            @PathVariable UUID id,
            @RequestBody @Valid EarlyRepaymentRequest request) {
        return earlyRepaymentService.execute(id, request.amount(), request.repaymentType(), request.date());
    }

    @GetMapping("/{id}/account-summary")
    public AccountSummaryResponse getAccountSummary(@PathVariable UUID id) {
        return loanService.getAccountSummary(id);
    }
}