MenuItemReviewController.java

package edu.ucsb.cs156.example.controllers;

import edu.ucsb.cs156.example.entities.MenuItemReview;
import edu.ucsb.cs156.example.errors.EntityNotFoundException;
import edu.ucsb.cs156.example.repositories.MenuItemReviewRepository;

import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.tags.Tag;
import lombok.extern.slf4j.Slf4j;

import com.fasterxml.jackson.core.JsonProcessingException;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import jakarta.validation.Valid;

@Tag(name = "MenuItemReview")
@RequestMapping("/api/menuitemreview")
@RestController
@Slf4j
public class MenuItemReviewController extends ApiController {

    @Autowired
    MenuItemReviewRepository menuItemReviewRepository;

    /**
     * List all MenuItemReview (MIR)
     * 
     * @return an iterable of MIR
     */
    @Operation(summary = "List all MenuItemReview")
    @PreAuthorize("hasRole('ROLE_USER')")
    @GetMapping("/all")
    public Iterable<MenuItemReview> allMIRs() {
        Iterable<MenuItemReview> mirs = menuItemReviewRepository.findAll();
        return mirs;
    }

    /**
     * Create a new MIR
     * 
     * @param itemId        the reviewed item id
     * @param reviewerEmail the email of the reviewer
     * @param stars         the number of stars
     * @param comments      the comments content
     * @return the created MIR
     */
    @Operation(summary = "Create a new MenuItemReview")
    @PreAuthorize("hasRole('ROLE_ADMIN')")
    @PostMapping("/post")
    public MenuItemReview postMIR(
            @Parameter(name = "itemId") @RequestParam long itemId,
            @Parameter(name = "reviewerEmail") @RequestParam String reviewerEmail,
            @Parameter(name = "stars") @RequestParam int stars,
            @Parameter(name = "comments") @RequestParam String comments)
            throws JsonProcessingException {

        MenuItemReview mir = new MenuItemReview();
        mir.setItemId(itemId);
        mir.setReviewerEmail(reviewerEmail);
        mir.setStars(stars);
        mir.setComments(comments);
        MenuItemReview savedMIR = menuItemReviewRepository.save(mir);
        return savedMIR;
    }

    @Operation(summary = "Get a single MenuItemReview by id")
    @PreAuthorize("hasRole('ROLE_USER')")
    @GetMapping("")
    public MenuItemReview getById(
            @Parameter(name = "id") @RequestParam Long id) {
        MenuItemReview mir = menuItemReviewRepository.findById(id)
                .orElseThrow(() -> new EntityNotFoundException(MenuItemReview.class, id));
        return mir;
    }

    @Operation(summary = "Update a single MenuItemReview")
    @PreAuthorize("hasRole('ROLE_ADMIN')")
    @PutMapping("")
    public MenuItemReview updateMIR(
            @Parameter(name = "id") @RequestParam Long id,
            @RequestBody @Valid MenuItemReview incoming) {

        MenuItemReview mir = menuItemReviewRepository.findById(id)
                .orElseThrow(() -> new EntityNotFoundException(MenuItemReview.class, id));

        mir.setItemId(incoming.getItemId());
        mir.setReviewerEmail(incoming.getReviewerEmail());
        mir.setStars(incoming.getStars());
        mir.setComments(incoming.getComments());

        menuItemReviewRepository.save(mir);

        return mir;
    }

    @Operation(summary= "Delete a MenuItemReview")
    @PreAuthorize("hasRole('ROLE_ADMIN')")
    @DeleteMapping("")
    public Object deleteMIR(
            @Parameter(name="id") @RequestParam Long id) {
                MenuItemReview mir = menuItemReviewRepository.findById(id)
                .orElseThrow(() -> new EntityNotFoundException(MenuItemReview.class, id));

        menuItemReviewRepository.delete(mir);
        return genericMessage("MenuItemReview with id %s deleted".formatted(id));
    }
}