UCSBDiningCommonsMenuItemController.java

package edu.ucsb.cs156.example.controllers;

import edu.ucsb.cs156.example.entities.UCSBDiningCommonsMenuItem;
import edu.ucsb.cs156.example.errors.EntityNotFoundException;
import edu.ucsb.cs156.example.repositories.UCSBDiningCommonsMenuItemRepository;

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.format.annotation.DateTimeFormat;
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;

import java.time.LocalDateTime;


@Tag(name = "UCSBDiningCommonsMenuItem")
@RequestMapping("/api/ucsbdiningcommonsmenuitem")
@RestController
@Slf4j
public class UCSBDiningCommonsMenuItemController extends ApiController{

    @Autowired
    UCSBDiningCommonsMenuItemRepository ucsbDiningCommonsMenuItemRepository;

    /**
     * List all UCSB dining commons' menu items
     * 
     * @return an iterable of UCSBDiningCommonsMenuItem
     */
    @Operation(summary= "List all UCSB dining commons' menu items")
    @PreAuthorize("hasRole('ROLE_USER')")
    @GetMapping("/all")
    public Iterable<UCSBDiningCommonsMenuItem> allUCSBDiningCommonsMenuItem() {
        Iterable<UCSBDiningCommonsMenuItem> menuitem = ucsbDiningCommonsMenuItemRepository.findAll();
        return menuitem;
    }

    /**
     * Get a single item on the menu by id
     * 
     * @param id the id of the menu item
     * @return a menu item
     */
    @Operation(summary= "Get a single item on the menu")
    @PreAuthorize("hasRole('ROLE_USER')")
    @GetMapping("")
    public UCSBDiningCommonsMenuItem getById(
            @Parameter(name="id") @RequestParam Long id) {
        UCSBDiningCommonsMenuItem ucsbDiningCommonsMenuItem = ucsbDiningCommonsMenuItemRepository.findById(id)
                .orElseThrow(() -> new EntityNotFoundException(UCSBDiningCommonsMenuItem.class, id));

        return ucsbDiningCommonsMenuItem;
    }

        /**
     * Create a new item on the menu
     * 
     * @param diningCommonsCode  the dining common
     * @param name          the name of the menu item
     * @param station the type of meal
     * @return the saved menu item
     */
    @Operation(summary= "Create a new item on the menu")
    @PreAuthorize("hasRole('ROLE_ADMIN')")
    @PostMapping("/post")
    public UCSBDiningCommonsMenuItem postMenuItem(
            @Parameter(name="diningCommonsCode") @RequestParam String diningCommonsCode,
            @Parameter(name="name") @RequestParam String name,
            @Parameter(name="station") @RequestParam String station
    )
    {
        UCSBDiningCommonsMenuItem menuitem = new UCSBDiningCommonsMenuItem();
        menuitem.setDiningCommonsCode(diningCommonsCode);
        menuitem.setName(name);
        menuitem.setStation(station);

        UCSBDiningCommonsMenuItem savedMenuItem = ucsbDiningCommonsMenuItemRepository.save(menuitem);

        return savedMenuItem;
    }

    /**
     * Delete a UCSBDiningCommonsMenuItem
     * 
     * @param id the id of the menu item to delete
     * @return a message indicating the menu item was deleted
     */
    @Operation(summary= "Delete a UCSBDiningCommonsMenuItem")
    @PreAuthorize("hasRole('ROLE_ADMIN')")
    @DeleteMapping("")
    public Object deleteUCSBDiningCommonsMenuItem(
            @Parameter(name="id") @RequestParam Long id) {
        UCSBDiningCommonsMenuItem ucsbDiningCommonsMenuItem = ucsbDiningCommonsMenuItemRepository.findById(id)
                .orElseThrow(() -> new EntityNotFoundException(UCSBDiningCommonsMenuItem.class, id));

        ucsbDiningCommonsMenuItemRepository.delete(ucsbDiningCommonsMenuItem);
        return genericMessage("UCSBDiningCommonsMenuItem with id %s deleted".formatted(id));
    }

    /**
     * Update a single menu item
     * 
     * @param id       id of the menu item to update
     * @param incoming the new menu item
     * @return the updated menu item object
     */
    @Operation(summary= "Update a single item on the menu")
    @PreAuthorize("hasRole('ROLE_ADMIN')")
    @PutMapping("")
    public UCSBDiningCommonsMenuItem updateUCSBDiningCommonsMenuItem(
            @Parameter(name="id") @RequestParam Long id,
            @RequestBody @Valid UCSBDiningCommonsMenuItem incoming) {

        UCSBDiningCommonsMenuItem ucsbDiningCommonsMenuItem = ucsbDiningCommonsMenuItemRepository.findById(id)
                .orElseThrow(() -> new EntityNotFoundException(UCSBDiningCommonsMenuItem.class, id));

        ucsbDiningCommonsMenuItem.setDiningCommonsCode(incoming.getDiningCommonsCode());
        ucsbDiningCommonsMenuItem.setName(incoming.getName());
        ucsbDiningCommonsMenuItem.setStation(incoming.getStation());

        ucsbDiningCommonsMenuItemRepository.save(ucsbDiningCommonsMenuItem);

        return ucsbDiningCommonsMenuItem;
    }
}