sanAntonioSeniorGolf/website/Controllers/SignupController.cs

#region

using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.AspNetCore.Mvc;
using MySql.Data.MySqlClient;
using website.Models.signups;

#endregion

namespace website.Controllers {
	[ApiController]
	[Route("[controller]")]
	public class SignupController : ControllerBase {
		[HttpGet("~/admin/signup/get")]
		public ActionResult<Signup> get(int signupId) {
			MySqlConnection cnn;
			try {
				cnn = Utilities.getConnection();
			}
			catch (MySqlException e) {
				Console.WriteLine(e);
				return StatusCode(531, null);
			}

			try {
				cnn.Open();
			}
			catch (MySqlException e) {
				Console.WriteLine(e);
				return StatusCode(532, null);
			}

			MySqlCommand cmd = new("SELECT * FROM san_antonio_senior_golf.signups WHERE signupId=@signupId", cnn);
			cmd.Parameters.AddWithValue("@signupId", signupId);
			MySqlDataReader rdr = cmd.ExecuteReader();

			Signup signup = null;
			while (rdr.Read())
				signup = new Signup {
					signupId = rdr.GetInt32("signupId"),
					eventId = rdr.GetInt32("eventId"),
					firstName = rdr.GetString("firstName"),
					lastName = rdr.GetString("lastName")
				};

			cnn.Close();
			return signup == null ? StatusCode(204, null) : StatusCode(200, signup);
		}

		[HttpGet("~/admin/signup/getAll")]
		public ActionResult<List<Signup>> getAll() {
			MySqlConnection cnn;
			try {
				cnn = Utilities.getConnection();
			}
			catch (MySqlException e) {
				Console.WriteLine(e);
				return StatusCode(531, null);
			}

			try {
				cnn.Open();
			}
			catch (MySqlException e) {
				Console.WriteLine(e);
				return StatusCode(532, null);
			}

			MySqlCommand cmd = new("SELECT * FROM san_antonio_senior_golf.signups", cnn);
			MySqlDataReader rdr = cmd.ExecuteReader();

			List<Signup> signups = new();
			while (rdr.Read())
				signups.Add(new Signup {
					signupId = rdr.GetInt32("signupId"),
					eventId = rdr.GetInt32("eventId"),
					firstName = rdr.GetString("firstName"),
					lastName = rdr.GetString("lastName")
				});

			cnn.Close();
			return signups.Count == 0 ? StatusCode(204, null) : StatusCode(200, signups);
		}

		[HttpGet("~/admin/signup/getAllCsv.csv")]
		public string getAllCsv() {
			MySqlConnection cnn;
			try {
				cnn = Utilities.getConnection();
			}
			catch (MySqlException e) {
				Console.WriteLine(e);
				return null;
			}

			try {
				cnn.Open();
			}
			catch (MySqlException e) {
				Console.WriteLine(e);
				return null;
			}

			MySqlCommand cmd =
				new(
					"select signupId, e.eventId, date, time, location, firstName, lastName from signups join events e on e.eventId = signups.eventId ",
					cnn);
			MySqlDataReader rdr = cmd.ExecuteReader();

			List<SignupCsv> signups = new();
			while (rdr.Read())
				signups.Add(new SignupCsv {
					signupId = rdr.GetInt32("signupId"),
					eventId = rdr.GetInt32("eventId"),
					date = rdr.GetDateTime("date"),
					time = rdr.IsDBNull(3) ? null : rdr.GetTimeSpan("time"),
					location = rdr.GetString("location"),
					firstName = rdr.GetString("firstName"),
					lastName = rdr.GetString("lastName")
				});

			cnn.Close();
			string result = "signupId,eventId,date,time,location,firstName,lastName\n" +
			                string.Join("\n", signups.Select(x => x.ToString()).ToArray()) + "\n";
			return result;
		}

		[HttpGet("~/admin/signup/getForEvent")]
		public ActionResult<List<Signup>> getForEvent(int eventId) {
			MySqlConnection cnn;
			try {
				cnn = Utilities.getConnection();
			}
			catch (MySqlException e) {
				Console.WriteLine(e);
				return StatusCode(531, null);
			}

			try {
				cnn.Open();
			}
			catch (MySqlException e) {
				Console.WriteLine(e);
				return StatusCode(532, null);
			}

			MySqlCommand cmd = new("SELECT * FROM san_antonio_senior_golf.signups WHERE eventId=@eventId", cnn);
			cmd.Parameters.AddWithValue("@eventId", eventId);
			MySqlDataReader rdr = cmd.ExecuteReader();

			List<Signup> signups = new();
			while (rdr.Read())
				signups.Add(new Signup {
					signupId = rdr.GetInt32("signupId"),
					eventId = rdr.GetInt32("eventId"),
					firstName = rdr.GetString("firstName"),
					lastName = rdr.GetString("lastName")
				});

			cnn.Close();
			return signups.Count == 0 ? StatusCode(204, null) : StatusCode(200, signups);
		}

		[HttpGet("~/admin/signup/getForPeople")]
		public ActionResult<List<Signup>> getForPeople(string firstName, string lastName) {
			MySqlConnection cnn;
			try {
				cnn = Utilities.getConnection();
			}
			catch (MySqlException e) {
				Console.WriteLine(e);
				return StatusCode(531, null);
			}

			try {
				cnn.Open();
			}
			catch (MySqlException e) {
				Console.WriteLine(e);
				return StatusCode(532, null);
			}

			MySqlCommand cmd =
				new("SELECT * FROM san_antonio_senior_golf.signups WHERE firstName=@firstName AND lastName=@lastName",
					cnn);
			cmd.Parameters.AddWithValue("@firstName", firstName);
			cmd.Parameters.AddWithValue("@lastName", lastName);
			MySqlDataReader rdr = cmd.ExecuteReader();

			List<Signup> signups = new();
			while (rdr.Read())
				signups.Add(new Signup {
					signupId = rdr.GetInt32("signupId"),
					eventId = rdr.GetInt32("eventId"),
					firstName = rdr.GetString("firstName"),
					lastName = rdr.GetString("lastName")
				});

			cnn.Close();
			return signups.Count == 0 ? StatusCode(204, null) : StatusCode(200, signups);
		}

		[HttpPost("~/signup/create")]
		public ActionResult create([FromBody] Signup signup) {
			MySqlConnection cnn;
			try {
				cnn = Utilities.getConnection();
			}
			catch (MySqlException e) {
				Console.WriteLine(e);
				return StatusCode(531);
			}

			try {
				cnn.Open();
			}
			catch (MySqlException e) {
				Console.WriteLine(e);
				return StatusCode(532);
			}

			MySqlCommand cmd =
				new(
					"INSERT INTO san_antonio_senior_golf.signups (eventId, firstName, lastName)VALUES (@eventId, @firstName, @lastName);"
					, cnn);
			cmd.Parameters.AddWithValue("@eventId", signup.eventId);
			cmd.Parameters.AddWithValue("@firstName", signup.firstName);
			cmd.Parameters.AddWithValue("@lastName", signup.lastName);
			try {
				cmd.ExecuteNonQuery();
			}
			catch (MySqlException) {
				return StatusCode(434);
			}

			cnn.Close();
			return NoContent();
		}

		[HttpDelete("~/signup/delete")]
		public ActionResult delete([FromBody] Signup signup) {
			MySqlConnection cnn;
			try {
				cnn = Utilities.getConnection();
			}
			catch (MySqlException e) {
				Console.WriteLine(e);
				return StatusCode(531);
			}

			try {
				cnn.Open();
			}
			catch (MySqlException e) {
				Console.WriteLine(e);
				return StatusCode(532);
			}

			MySqlCommand cmd =
				new(
					"DELETE FROM san_antonio_senior_golf.signups WHERE eventId=@eventId AND firstName=@firstName AND lastName=@lastName;"
					, cnn);
			cmd.Parameters.AddWithValue("@eventId", signup.eventId);
			cmd.Parameters.AddWithValue("@firstName", signup.firstName);
			cmd.Parameters.AddWithValue("@lastName", signup.lastName);
			try {
				cmd.ExecuteNonQuery();
			}
			catch (MySqlException) {
				return BadRequest();
			}

			cnn.Close();
			return NoContent();
		}

		[HttpDelete("~/admin/signup/delete")]
		public IActionResult delete(int signupId) {
			MySqlConnection cnn;
			try {
				cnn = Utilities.getConnection();
			}
			catch (MySqlException e) {
				Console.WriteLine(e);
				return StatusCode(531);
			}

			try {
				cnn.Open();
			}
			catch (MySqlException e) {
				Console.WriteLine(e);
				return StatusCode(532);
			}

			MySqlCommand cmd =
				new(
					"DELETE FROM san_antonio_senior_golf.signups WHERE signupId=@signupId;", cnn);
			cmd.Parameters.AddWithValue("@signupId", signupId);
			try {
				cmd.ExecuteNonQuery();
			}
			catch (MySqlException) {
				return BadRequest();
			}

			cnn.Close();
			return NoContent();
		}
	}
}