HelpRequestController.java

package edu.ucsb.cs156.example.controllers;

import edu.ucsb.cs156.example.entities.HelpRequest;
import edu.ucsb.cs156.example.errors.EntityNotFoundException;
import edu.ucsb.cs156.example.repositories.HelpRequestRepository;

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 = "HelpRequest")
@RequestMapping("/api/helprequests")
@RestController
@Slf4j
public class HelpRequestController extends ApiController {

    @Autowired
    HelpRequestRepository helpRequestRepository;

    @Operation(summary= "list all help requests")
    @PreAuthorize("hasRole('ROLE_USER')")
    @GetMapping("/all")
    public Iterable<HelpRequest> allHelpRequests() {
        Iterable<HelpRequest> helpRequests = helpRequestRepository.findAll();
        return helpRequests;
    }

    @Operation(summary = "Get a single help request")
    @PreAuthorize("hasRole('ROLE_USER')")
    @GetMapping("")
    public HelpRequest getById(
            @Parameter(name = "id") @RequestParam Long id) {
        HelpRequest helpRequest = helpRequestRepository.findById(id)
                .orElseThrow(() -> new EntityNotFoundException(HelpRequest.class, id));

        return helpRequest;
    }


    @Operation(summary= "Create a new date")
    @PreAuthorize("hasRole('ROLE_ADMIN')")
    @PostMapping("/post")
    public HelpRequest postHelpRequest (
            @Parameter(name="requesterEmail") @RequestParam String requesterEmail,
            @Parameter(name="teamId") @RequestParam String teamId,
            @Parameter(name="tableOrBreakoutRoom") @RequestParam String tableOrBreakoutRoom,
            @Parameter (name="requestTime") @RequestParam LocalDateTime requestTime,
            @Parameter (name="explanation") @RequestParam String explanation,
            @Parameter (name = "solved") @RequestParam Boolean solved)
            throws JsonProcessingException {


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


        HelpRequest helpRequest = new HelpRequest();
        helpRequest.setRequesterEmail(requesterEmail);
        helpRequest.setTeamId(teamId);
        helpRequest.setTableOrBreakoutRoom(tableOrBreakoutRoom);
        helpRequest.setRequestTime(requestTime);
        helpRequest.setExplanation(explanation);
        helpRequest.setSolved(solved);

        HelpRequest savedHelpRequest = helpRequestRepository.save(helpRequest);

        return savedHelpRequest;
    }

    /**
     * Deletes a restaurant. Accessible only to users with the role "ROLE_ADMIN".
     * @param id id of the restaurant to delete
     * @return a message indicating that the restaurant was deleted
     */
    @Operation(summary = "Delete a HelpRequest")
    @PreAuthorize("hasRole('ROLE_ADMIN')")
    @DeleteMapping("")
    public Object deleteHelpRequest(
            @Parameter(name = "id") @RequestParam Long id) {
        HelpRequest helpRequest = helpRequestRepository.findById(id)
                .orElseThrow(() -> new EntityNotFoundException(HelpRequest.class, id));

        helpRequestRepository.delete(helpRequest);
        return genericMessage("Help Request with id %s deleted".formatted(id));
    }

    /**
     * Update a single restaurant. Accessible only to users with the role "ROLE_ADMIN".
     * @param id id of the restaurant to update
     * @param incoming the new restaurant contents
     * @return the updated restaurant object
     */
    @Operation(summary = "Update a single Help Request")
    @PreAuthorize("hasRole('ROLE_ADMIN')")
    @PutMapping("")
    public HelpRequest updateHelpRequest(
            @Parameter(name = "id") @RequestParam Long id,
            @RequestBody @Valid HelpRequest incoming) {

        HelpRequest helpRequest = helpRequestRepository.findById(id)
                .orElseThrow(() -> new EntityNotFoundException(HelpRequest.class, id));

        helpRequest.setRequesterEmail(incoming.getRequesterEmail());
        helpRequest.setTeamId(incoming.getTeamId());
        helpRequest.setTableOrBreakoutRoom(incoming.getTableOrBreakoutRoom());
        helpRequest.setRequestTime(incoming.getRequestTime());
        helpRequest.setExplanation(incoming.getExplanation());
        helpRequest.setSolved(incoming.getSolved());

        helpRequestRepository.save(helpRequest);

        return helpRequest;
    }
}