Merge pull request #2 from UNIR-WG/feature/loans_api

ADDED: Adding Loan Controller, create and getall methods

src/main/java/net/unir/missi/desarrollowebfullstack/bookabook/operador/controller/LoansController.java

@@ -0,0 +1,67 @@
+package net.unir.missi.desarrollowebfullstack.bookabook.operador.controller;
+
+import io.swagger.v3.oas.annotations.Parameter;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import net.unir.missi.desarrollowebfullstack.bookabook.operador.model.api.LoanRequest;
+import net.unir.missi.desarrollowebfullstack.bookabook.operador.model.api.LoanResponse;
+import net.unir.missi.desarrollowebfullstack.bookabook.operador.service.LoanService;
+
+import org.apache.http.protocol.ResponseServer;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.*;
+
+@RestController
+@RequiredArgsConstructor
+@Slf4j
+public class LoansController {
+    @Autowired
+    private final LoanService service;
+
+    @GetMapping("/loans")
+    public ResponseEntity<List<LoanResponse>> getAllLoans(
+            @Parameter(name="bookId", example = "")
+            @RequestParam(required = false) Long bookId,
+            @Parameter(name="clientId", example = "")
+            @RequestParam(required = false) Long clientId,
+            @Parameter(name="loanDate", example = "")
+            @RequestParam(required = false)Date loanDate,
+            @Parameter(name="returnDate", example = "")
+            @RequestParam(required = false)Date returnDate,
+            @Parameter(name="dueDate", example = "")
+            @RequestParam(required = false)Date dueDate,
+            @Parameter(name="isReturned", example = "")
+            @RequestParam(required = false)Boolean isReturned,
+            @Parameter(name="renewalCount", example = "")
+            @RequestParam(required = false)Integer renewalCount
+            ) {
+
+            try {
+                List<LoanResponse> response = service.getAllLoans(bookId, clientId, loanDate, returnDate, dueDate, isReturned, renewalCount);
+                return ResponseEntity.ok(Objects.requireNonNullElse(response, Collections.emptyList()));
+            }
+            catch(Exception e) {
+                return ResponseEntity.internalServerError().build();
+            }
+    }
+
+    @PostMapping("/loans")
+    public ResponseEntity<LoanResponse> addLoan(@RequestBody LoanRequest loanRequest) {
+        try {
+            if(loanRequest != null) {
+                LoanResponse newLoan = service.createLoan(loanRequest);
+                return ResponseEntity.status(HttpStatus.CREATED).body(newLoan);
+            }
+            else
+            {
+                return ResponseEntity.badRequest().build();
+            }
+        } catch(Exception e) {
+            return ResponseEntity.internalServerError().build();
+        }
+    }
+}

src/main/java/net/unir/missi/desarrollowebfullstack/bookabook/operador/model/sql/Loan.java

@@ -1,7 +1,5 @@
 package net.unir.missi.desarrollowebfullstack.bookabook.operador.model.sql;
 
-
-import lombok.*;
 import java.util.Date;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;

src/main/java/net/unir/missi/desarrollowebfullstack/bookabook/operador/service/LoanService.java

@@ -70,6 +70,40 @@ public List<LoanResponse> getAllLoans(Long bookId, Long clientId, Date loanDate,
 
     @Override
     public LoanResponse createLoan(LoanRequest request) throws RuntimeException {
+            if(request != null
+                    && request.getBookId() != 0
+                    && request.getClientId() != 0
+                    && request.getLoanDate() != null
+                    && request.getDueDate() != null
+                    && request.getReturnDate() != null
+                    && request.getIsReturned() != null
+                    && request.getRenewalCount() != null
+
+            ) {
+                Loan newLoan = Loan.builder()
+                        .bookId(request.getBookId())
+                        .clientId(request.getClientId())
+                        .loanDate(request.getLoanDate())
+                        .dueDate(request.getDueDate())
+                        .returnDate(request.getReturnDate())
+                        .isReturned(request.getIsReturned())
+                        .renewalCount(request.getRenewalCount())
+                        .build();
+
+                Loan createdLoan = loanRepository.save(newLoan);
+
+                return LoanResponse.builder()
+                        .id(createdLoan.getId())
+                        .bookId(createdLoan.getBookId())
+                        .clientId(createdLoan.getClientId())
+                        .loanDate(createdLoan.getLoanDate())
+                        .returnDate(createdLoan.getReturnDate())
+                        .dueDate(createdLoan.getDueDate())
+                        .isReturned(createdLoan.getIsReturned())
+                        .renewalCount(createdLoan.getRenewalCount()).build();
+
+            }
+
         return null;
     }