UsersController.java

package edu.ucsb.cs156.courses.controllers;

import com.fasterxml.jackson.core.JsonProcessingException;

import com.fasterxml.jackson.databind.ObjectMapper;

import edu.ucsb.cs156.courses.entities.User;

import edu.ucsb.cs156.courses.repositories.UserRepository;

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

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

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

import org.springframework.data.domain.Page;

import org.springframework.data.domain.PageRequest;

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.RequestMapping;

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

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

@Tag(name = "User information (admin only)")

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

@RestController

  @Autowired UserRepository userRepository;

  @Autowired ObjectMapper mapper;

  @Operation(summary = "Get a list of all users")

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

  @GetMapping("")

  public ResponseEntity<String> users() throws JsonProcessingException {

  }

  @Operation(summary = "Get a paginated list of users")

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

  @GetMapping("/paged")

  public Page<User> getUsersPaginated(

      @RequestParam(defaultValue = "0") int page, @RequestParam(defaultValue = "10") int size) {

  }

}

Mutations