InstructorsController.java

package edu.ucsb.cs156.frontiers.controllers;

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.DeleteMapping;

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

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

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 lombok.extern.slf4j.Slf4j;

/**

 * This is a REST controller for getting information about the instructors.

 * These endpoints are only accessible to instructors with the role

 * "ROLE_ADMIN".

 */

@Tag(name = "Instructors")

@RequestMapping("/api/admin/instructors")

@RestController

    @Autowired

    InstructorRepository instructorRepository;

    @Autowired

    ObjectMapper mapper;

    /**

     * Create a new Instructor, available only to Admins.

     * 

     * @param email the email of the instructor

     * @return the created Instructor

     */

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

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

    @PostMapping("/post")

    public Instructor postInstructor(

            @RequestParam String email) {

    }

    /**

     * Get a list of all instructors, available only to Admins.

     * 

     * @return a list of all instructors

     */

    @Operation(summary = "List all Instructors")

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

    @GetMapping("/get")

    public Iterable<Instructor> allInstructors() {

    }

    /**

     * Delete an instructor by email, available only to Admins.

     */

    @Operation(summary = "Delete an Instructor by email")

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

    @DeleteMapping("/delete")

    public ResponseEntity<String> deleteInstructor(

            @RequestParam String email) {

        }

    }

}

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