RecommendationRatingController.java
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package com.srh.api.controller;
import com.srh.api.dto.resource.RecommendationRatingDto;
import com.srh.api.dto.resource.RecommendationRatingForm;
import com.srh.api.hypermedia.RecommendationRatingModelAssembler;
import com.srh.api.model.RecommendationRating;
import com.srh.api.service.RecommmendationRatingService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.data.web.PageableDefault;
import org.springframework.data.web.PagedResourcesAssembler;
import org.springframework.hateoas.EntityModel;
import org.springframework.hateoas.PagedModel;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.util.UriComponentsBuilder;
import javax.transaction.Transactional;
import javax.validation.Valid;
import java.net.URI;
import static com.srh.api.dto.resource.RecommendationRatingDto.convert;
@RestController
@RequestMapping("/recommendationratings")
public class RecommendationRatingController {
@Autowired
private RecommmendationRatingService recommmendationRatingService;
@Autowired
private RecommendationRatingModelAssembler recommendationRatingModelAssembler;
@Autowired
private PagedResourcesAssembler<RecommendationRatingDto> pagedResourcesAssembler;
@GetMapping
public PagedModel<EntityModel<RecommendationRatingDto>> listAll(@PageableDefault(page = 0, size = 5)
Pageable pageInfo) {
Page<RecommendationRating> recommendationRatingDtos = recommmendationRatingService.findAll(pageInfo);
return pagedResourcesAssembler.toModel(convert(recommendationRatingDtos));
}
@GetMapping("/{id}")
public EntityModel<RecommendationRatingDto> find(@PathVariable Integer id) {
RecommendationRating recommendationRating = recommmendationRatingService.find(id);
return recommendationRatingModelAssembler.toModel(new RecommendationRatingDto(recommendationRating));
}
@PostMapping
public ResponseEntity<EntityModel<RecommendationRatingDto>> create(@RequestBody @Valid
RecommendationRatingForm recommendationRatingForm,
UriComponentsBuilder uriBuilder) {
RecommendationRating recommendationRating = recommendationRatingForm.build();
recommmendationRatingService.save(recommendationRating);
URI uri = uriBuilder.path("/recommendationratings/{id}").buildAndExpand(recommendationRating.getId()).toUri();
return ResponseEntity.created(uri)
.body(recommendationRatingModelAssembler.toModel(new RecommendationRatingDto(recommendationRating)));
}
@PutMapping("/{id}")
@Transactional
public EntityModel<RecommendationRatingDto> update(@RequestBody @Valid RecommendationRatingForm recommendationRatingForm,
@PathVariable Integer id) {
RecommendationRating recommendationRating = recommendationRatingForm.build();
recommendationRating.setId(id);
recommendationRating = recommmendationRatingService.update(recommendationRating);
return recommendationRatingModelAssembler.toModel(new RecommendationRatingDto(recommendationRating));
}
@DeleteMapping("/{id}")
public ResponseEntity<Void> delete(@PathVariable Integer id) {
recommmendationRatingService.delete(id);
return ResponseEntity.noContent().build();
}
}