InstructorsController.java

package edu.ucsb.cs156.frontiers.controllers;

import com.fasterxml.jackson.core.JsonProcessingException;

import edu.ucsb.cs156.frontiers.errors.EntityNotFoundException;

import com.fasterxml.jackson.databind.ObjectMapper;

import edu.ucsb.cs156.frontiers.entities.Instructor;

import edu.ucsb.cs156.frontiers.repositories.InstructorRepository;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.http.ResponseEntity;

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.RequestMapping;

import org.springframework.web.bind.annotation.RequestParam;

import org.springframework.web.bind.annotation.RestController;

import io.swagger.v3.oas.annotations.Operation;

import io.swagger.v3.oas.annotations.tags.Tag;

import io.swagger.v3.oas.annotations.Parameter;

import lombok.extern.slf4j.Slf4j;

@Tag(name = "Instructors")

@RequestMapping("/api/instructors")

@RestController

    @Autowired

    InstructorRepository instructorRepository;

    /**

     * This method creates a new instructor. Accessible only to users with the role "ROLE_ADMIN".

     * @param email email of the the instructor

     * @return the new instructor

     */

    @Operation(summary= "Add a new Instructor")

    @PreAuthorize("hasRole('ROLE_ADMIN')")

    @PostMapping("/post")

    public Instructor postInstructor(

        @Parameter(name="email") @RequestParam String email

        )

        {

    }

    /**

     * THis method returns a list of all instructors.

     * @return a list of all instructors

     */

    @Operation(summary= "List all Instructors")

    @PreAuthorize("hasRole('ROLE_ADMIN')")

    @GetMapping("/all")

    public Iterable<Instructor> allInstructors() {

    }

    /**

     * This method deletes an instructor. Accessible only to users with the role "ROLE_ADMIN".

     * @param email email of the instructor

     * @return a message indicating the instructor was deleted

     * */

    @Operation(summary= "Delete an Instructor")

    @PreAuthorize("hasRole('ROLE_ADMIN')")

    @DeleteMapping("")

    public Object deleteInstructor(

            @Parameter(name="email") @RequestParam String email) {

    }

}

Mutations