study-lib-backend/API/Controllers/TestController.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using StudyLib.API.Data;
using StudyLib.Models;

namespace StudyLib.API.Controllers
{
    [Route("api/[controller]")]
    [ApiController]
    public class TestController : ControllerBase
    {
        private readonly StudyLibContext _context;

        public TestController(StudyLibContext context)
        {
            _context = context;
        }

        // GET: api/MinorExams
        [HttpGet]
        public async Task<ActionResult<IEnumerable<Test>>> GetMinorExams()
        {
            return await _context.Tests.ToListAsync();
        }

        // GET: api/MinorExams/5
        [HttpGet("{id}")]
        public async Task<ActionResult<Test>> GetMinorExam(long id)
        {
            var minorExam = await _context.Tests.FindAsync(id);

            if (minorExam == null)
            {
                return NotFound();
            }

            return minorExam;
        }

        // PUT: api/MinorExams/5
        // To protect from overposting attacks, see https://go.microsoft.com/fwlink/?linkid=2123754
        [HttpPut("{id}")]
        public async Task<IActionResult> PutMinorExam(long id, Test minorExam)
        {
            if (id != minorExam.ID)
            {
                return BadRequest();
            }

            _context.Entry(minorExam).State = EntityState.Modified;

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!MinorExamExists(id))
                {
                    return NotFound();
                }
                else
                {
                    throw;
                }
            }

            return NoContent();
        }

        // POST: api/MinorExams
        // To protect from overposting attacks, see https://go.microsoft.com/fwlink/?linkid=2123754
        [HttpPost]
        public async Task<ActionResult<Test>> PostMinorExam(Test minorExam)
        {
            _context.Tests.Add(minorExam);
            await _context.SaveChangesAsync();

            return CreatedAtAction("GetMinorExam", new { id = minorExam.ID }, minorExam);
        }

        // DELETE: api/MinorExams/5
        [HttpDelete("{id}")]
        public async Task<IActionResult> DeleteMinorExam(long id)
        {
            var minorExam = await _context.Tests.FindAsync(id);
            if (minorExam == null)
            {
                return NotFound();
            }

            _context.Tests.Remove(minorExam);
            await _context.SaveChangesAsync();

            return NoContent();
        }

        private bool MinorExamExists(long id)
        {
            return _context.Tests.Any(e => e.ID == id);
        }
    }
}