UCSBDiningCommonsMenuItemsController.java

package edu.ucsb.cs156.example.controllers;

import edu.ucsb.cs156.example.entities.UCSBDate;
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 jakarta.validation.Valid;
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.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.DeleteMapping;
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;

/**
 * This is a REST controller for UCSBDiningCommonsMenuItems
 */

@Tag(name = "UCSBDiningCommonsMenuItems")
@RequestMapping("/api/ucsbdiningcommonsmenuitems")
@RestController
@Slf4j
public class UCSBDiningCommonsMenuItemsController extends ApiController {

    @Autowired
    UCSBDiningCommonsMenuItemRepository ucsbDiningCommonsMenuItemRepository;

    /**
     * List all UCSB Dining Commons Menu Items
     * 
     * @return an iterable of UCSBDiningCommonsMenuItems
     */
    @Operation(summary = "List all UCSB Dining Commons Menu Items")
    @PreAuthorize("hasRole('ROLE_USER')")
    @GetMapping("/all")
    public Iterable<UCSBDiningCommonsMenuItem> allUCSBDiningCommonsMenuItems() {
        Iterable<UCSBDiningCommonsMenuItem> menuItems = ucsbDiningCommonsMenuItemRepository.findAll();
        return menuItems;
    }

    /**
     * Create a new ucsb dining commons menu item
     * 
     * @param diningCommonsCode code for each dining common
     * @param name              menu item
     * @param station           which station it is served at
     * @return the saved ucsbdiningcommonsmenuitem
     */
    @Operation(summary = "Create a new UCSB Dining Commons Menu Item")
    @PreAuthorize("hasRole('ROLE_ADMIN')")
    @PostMapping("/post")
    public UCSBDiningCommonsMenuItem postUCSBDiningCommonsMenuItem(
            @Parameter(name = "diningCommonsCode") @RequestParam String diningCommonsCode,
            @Parameter(name = "name") @RequestParam String name,
            @Parameter(name = "station") @RequestParam String station)
            throws JsonProcessingException {

        // For an explanation of @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME)
        // See: https://www.baeldung.com/spring-date-parameters

        log.info("name={}", name);

        UCSBDiningCommonsMenuItem ucsbDiningCommonsMenuItem = new UCSBDiningCommonsMenuItem();
        ucsbDiningCommonsMenuItem.setDiningCommonsCode(diningCommonsCode);
        ucsbDiningCommonsMenuItem.setName(name);
        ucsbDiningCommonsMenuItem.setStation(station);

        UCSBDiningCommonsMenuItem savedUcsbDiningCommonsMenuItem = ucsbDiningCommonsMenuItemRepository
                .save(ucsbDiningCommonsMenuItem);

        return savedUcsbDiningCommonsMenuItem;
    }

    /**
     * Get a single UCSB Dining Commons Menu Item by id
     * 
     * @param id the id of the UCSB Dining Commons Menu Item
     * @return a UCSB Dining Commons Menu Item
     */
    @Operation(summary = "Get a single UCSB Dining Commons Menu Item")
    @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;
    }

    /**
     * Update a single UCSB Dining Commons 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 UCSB Dining Commons Menu Item")
    @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;
    }

    /**
     * Delete a UCSB Dining Commons Menu Item
     * 
     * @param id the id of the menu item to delete
     * @return a message indicating the menu item was deleted
     */
    @Operation(summary = "Delete a UCSB Dining Commons Menu Item")
    @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));
    }
}