Issue #28: Ruta za glavnu knjigu

src/main/java/rs/raf/demo/bootstrap/BootstrapData.java

@@ -12,6 +12,7 @@
 import rs.raf.demo.repositories.*;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Date;
 import java.util.List;
 
@@ -24,14 +25,27 @@ public class BootstrapData implements CommandLineRunner {
     private final FakturaRepository fakturaRepository;
     private final PreduzeceRepository preduzeceRepository;
     private final PasswordEncoder passwordEncoder;
+    private final KontnaGrupaRepository kontnaGrupaRepository;
+    private final KontoRepository kontoRepository;
+    private final KnjizenjeRepository knjizenjeRepository;
 
     @Autowired
-    public BootstrapData(UserRepository userRepository,FakturaRepository fakturaRepository, PreduzeceRepository preduzeceRepository, PermissionRepository permissionRepository, PasswordEncoder passwordEncoder) {
+    public BootstrapData(UserRepository userRepository,
+                         FakturaRepository fakturaRepository,
+                         PermissionRepository permissionRepository,
+                         PasswordEncoder passwordEncoder,
+                         KontoRepository kontoRepository,
+                         KontnaGrupaRepository kontnaGrupaRepository,
+                         KnjizenjeRepository knjizenjeRepository,
+                         PreduzeceRepository preduzeceRepository) {
         this.userRepository = userRepository;
         this.passwordEncoder = passwordEncoder;
         this.permissionRepository = permissionRepository;
         this.fakturaRepository = fakturaRepository;
         this.preduzeceRepository = preduzeceRepository;
+        this.kontoRepository = kontoRepository;
+        this.kontnaGrupaRepository = kontnaGrupaRepository;
+        this.knjizenjeRepository = knjizenjeRepository;
     }
 
     private Preduzece getDefaultPreduzece(){
@@ -123,11 +137,51 @@ public void run(String... args) throws Exception {
         Faktura f4 = getDefaultFaktura();
         f4.setIznos(4000.00);
 
+
         this.fakturaRepository.save(f1);
         this.fakturaRepository.save(f2);
         this.fakturaRepository.save(f3);
         this.fakturaRepository.save(f4);
 
+        KontnaGrupa kg1 = new KontnaGrupa();
+        kg1.setBrojKonta("0");
+        kg1.setNazivKonta("Naziv kontne grupe 0");
+        KontnaGrupa kg2 = new KontnaGrupa();
+        kg2.setBrojKonta("1");
+        kg2.setNazivKonta("Naziv kontne grupe 1");
+        this.kontnaGrupaRepository.save(kg1);
+        this.kontnaGrupaRepository.save(kg2);
+
+        Knjizenje knj1 = new Knjizenje();
+        knj1.setDatumKnjizenja(new Date());
+        Knjizenje knj2 = new Knjizenje();
+        knj2.setDatumKnjizenja(new Date());
+        this.knjizenjeRepository.save(knj1);
+        this.knjizenjeRepository.save(knj2);
+
+        Konto k1 = new Konto();
+        k1.setDuguje(200.0);
+        k1.setPotrazuje(300.0);
+        k1.setKontnaGrupa(kg1);
+        k1.setKnjizenje(knj1);
+        Konto k2 = new Konto();
+        k2.setDuguje(800.0);
+        k2.setPotrazuje(1300.0);
+        k2.setKontnaGrupa(kg2);
+        k2.setKnjizenje(knj1);
+        Konto k3 = new Konto();
+        k3.setDuguje(500.0);
+        k3.setPotrazuje(300.0);
+        k3.setKontnaGrupa(kg1);
+        k3.setKnjizenje(knj2);
+        Konto k4 = new Konto();
+        k4.setDuguje(1200.0);
+        k4.setPotrazuje(300.0);
+        k4.setKontnaGrupa(kg2);
+        k4.setKnjizenje(knj2);
+
+        this.kontoRepository.saveAll(Arrays.asList(k1, k2, k3, k4));
+
         log.info("Data loaded!");
     }
 }

src/main/java/rs/raf/demo/controllers/GlavnaKnjigaController.java

@@ -0,0 +1,46 @@
+package rs.raf.demo.controllers;
+
+import io.swagger.v3.oas.annotations.security.SecurityRequirement;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.jpa.domain.Specification;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import rs.raf.demo.model.Konto;
+import rs.raf.demo.services.impl.KontoService;
+import rs.raf.demo.utils.ApiUtil;
+import rs.raf.demo.utils.SearchUtil;
+
+import javax.validation.constraints.Max;
+import javax.validation.constraints.Min;
+
+
+@CrossOrigin
+@RestController
+@SecurityRequirement(name = "bearerAuth")
+@RequestMapping("/api/glavna-knjiga")
+public class GlavnaKnjigaController {
+
+    private final KontoService kontoService;
+    private final SearchUtil<Konto> searchUtil;
+
+    public GlavnaKnjigaController(KontoService kontoService) {
+        this.kontoService = kontoService;
+        this.searchUtil = new SearchUtil<>();
+    }
+
+    @GetMapping(value = "/{kontnaGrupa}",
+            produces = MediaType.APPLICATION_JSON_VALUE)
+    public ResponseEntity<?> getPreduzeceById(
+            @PathVariable("kontnaGrupa") String kontnaGrupa,
+            @RequestParam(name = "search", required = false, defaultValue = "") String search,
+            @RequestParam(defaultValue = ApiUtil.DEFAULT_PAGE) @Min(ApiUtil.MIN_PAGE) Integer page,
+            @RequestParam(defaultValue = ApiUtil.DEFAULT_SIZE) @Min(ApiUtil.MIN_SIZE) @Max(ApiUtil.MAX_SIZE) Integer size,
+            @RequestParam(defaultValue = "kontoId")  String[] sort
+            ) {
+        Pageable pageSort = ApiUtil.resolveSortingAndPagination(page, size, sort);
+        if (search.length() > 0) search += ",";
+        Specification<Konto> spec = this.searchUtil.getSpec(search + "kontnaGrupa:" + kontnaGrupa + ",");
+        return ResponseEntity.ok(this.kontoService.findAllGlavnaKnjigaResponse(spec, pageSort));
+    }
+}

src/main/java/rs/raf/demo/converter/KontoConverter.java

@@ -0,0 +1,27 @@
+package rs.raf.demo.converter;
+
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageImpl;
+import org.springframework.stereotype.Component;
+import rs.raf.demo.model.Konto;
+import rs.raf.demo.responses.GlavnaKnjigaResponse;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Component
+public class KontoConverter {
+
+    public Page<GlavnaKnjigaResponse> convert(List<Konto> kontoList) {
+        return new PageImpl<>(kontoList.stream().map(
+                konto -> new GlavnaKnjigaResponse(
+                        konto.getKnjizenje().getKnjizenjeId(),
+                        konto.getKnjizenje().getDatumKnjizenja(),
+                        konto.getPotrazuje(),
+                        konto.getDuguje(),
+                        konto.getDuguje() - konto.getPotrazuje(),
+                        konto.getKontnaGrupa().getNazivKonta(),
+                        konto.getKontnaGrupa().getBrojKonta())
+        ).collect(Collectors.toList()));
+    }
+}

src/main/java/rs/raf/demo/model/Konto.java

@@ -4,8 +4,6 @@
 import lombok.Setter;
 
 import javax.persistence.*;
-import javax.validation.constraints.NotBlank;
-import java.util.List;
 
 @Entity
 @Getter

src/main/java/rs/raf/demo/relations/KontnaGrupaRelations.java

@@ -0,0 +1,11 @@
+package rs.raf.demo.relations;
+
+import javax.persistence.criteria.CriteriaBuilder;
+import javax.persistence.criteria.Root;
+
+public class KontnaGrupaRelations<T> extends ForeignKeyRelations<T> {
+    public KontnaGrupaRelations(Root<T> root, CriteriaBuilder builder, String key, String val) {
+        super(root, builder, key, val);
+        idExpression = root.get(key).get("brojKonta").as(Long.class);
+    }
+}

src/main/java/rs/raf/demo/repositories/KontoRepository.java

@@ -1,9 +1,23 @@
 package rs.raf.demo.repositories;
 
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.jpa.domain.Specification;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 import rs.raf.demo.model.Konto;
 
+import java.util.List;
+
 @Repository
 public interface KontoRepository extends JpaRepository<Konto, Long> {
+
+    public List<Konto> findAll();
+
+    List<Konto> findKontoByKontnaGrupaBrojKonta(String kontnaGrupaId);
+
+    List<Konto> findAll(Specification<Konto> spec);
+
+    Page<Konto> findAll(Specification<Konto> spec, Pageable pageSort);
+
 }

src/main/java/rs/raf/demo/responses/GlavnaKnjigaResponse.java

@@ -0,0 +1,18 @@
+package rs.raf.demo.responses;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+import java.util.Date;
+
+@Data
+@AllArgsConstructor
+public class GlavnaKnjigaResponse {
+    Long brojNaloga;
+    Date datum;
+    Double potrazuje;
+    Double duguje;
+    Double saldo;
+    String nazivKonta;
+    String konto;
+}

src/main/java/rs/raf/demo/services/impl/KontoService.java

@@ -1,15 +1,26 @@
 package rs.raf.demo.services.impl;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Lazy;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.jpa.domain.Specification;
 import org.springframework.stereotype.Service;
+import rs.raf.demo.converter.KontoConverter;
 import rs.raf.demo.model.Konto;
 import rs.raf.demo.repositories.KontoRepository;
+import rs.raf.demo.responses.GlavnaKnjigaResponse;
 import rs.raf.demo.services.IService;
 
 import java.util.*;
 
 @Service
 public class KontoService implements IService<Konto, Long> {
+
+    @Lazy
+    @Autowired
+    private KontoConverter kontoConverter;
+
     private final KontoRepository kontoRepository;
 
     @Autowired
@@ -40,4 +51,16 @@ public List<Konto> findAll() {
     public void deleteById(Long id) {
         kontoRepository.deleteById(id);
     }
+
+    public List<Konto> findByKontnaGrupa(String kontnaGrupa) {
+        return this.kontoRepository.findKontoByKontnaGrupaBrojKonta(kontnaGrupa);
+    }
+
+    public List<Konto> findAll(Specification<Konto> spec) {
+        return this.kontoRepository.findAll(spec);
+    }
+
+    public Page<GlavnaKnjigaResponse> findAllGlavnaKnjigaResponse(Specification<Konto> spec, Pageable pageSort) {
+        return this.kontoConverter.convert(this.kontoRepository.findAll(spec, pageSort).getContent());
+    }
 }

src/main/java/rs/raf/demo/specifications/RacunSpecification.java

@@ -4,6 +4,7 @@
 import org.springframework.data.jpa.domain.Specification;
 import rs.raf.demo.exceptions.OperationNotSupportedException;
 import rs.raf.demo.model.Dokument;
+import rs.raf.demo.model.KontnaGrupa;
 import rs.raf.demo.model.Preduzece;
 import rs.raf.demo.model.enums.TipFakture;
 import rs.raf.demo.relations.*;
@@ -42,6 +43,9 @@ private RacunRelations<T> getRelations(Root<T> root, CriteriaBuilder builder, Cl
         if (TipFakture.class == keyType) {
             return new TipFaktureRelations<>(root, builder, key, val);
         }
+        if (KontnaGrupa.class == keyType) {
+            return new KontnaGrupaRelations<>(root, builder, key, val);
+        }
 
         throw new OperationNotSupportedException(String.format("Josuvek nije podrzano filtriranje po tipu %s(%s)", key, keyType));
     }