EnvelopeGenerator/EnvelopeGenerator.GeneratorAPI/Controllers/EnvelopeReceiverController.cs

using DigitalData.Core.DTO;
using EnvelopeGenerator.Application.Contracts;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;

namespace EnvelopeGenerator.GeneratorAPI.Controllers
{
    [Route("api/[controller]")]
    [Authorize]
    [ApiController]
    public class EnvelopeReceiverController : ControllerBase
    {
        private readonly ILogger<EnvelopeReceiverController> _logger;
        private readonly IEnvelopeReceiverService _erService;

        public EnvelopeReceiverController(ILogger<EnvelopeReceiverController> logger, IEnvelopeReceiverService envelopeReceiverService)
        {
            _logger = logger;
            _erService = envelopeReceiverService;
        }
                
        [HttpGet]
        public async Task<IActionResult> GetEnvelopeReceiver([FromQuery] int? min_status = null, [FromQuery] int? max_status = null, [FromQuery] int[]? ignore_status = null)
        {
            try
            {
                var username = this.GetUsername();

                if (username is null)
                {
                    _logger.LogError(@"Envelope Receiver dto cannot be sent because username claim is null. Potential authentication and authorization error. The value of other claims are [id: {id}], [username: {username}], [name: {name}], [prename: {prename}], [email: {email}].",
                        this.GetId(), this.GetUsername(), this.GetName(), this.GetPrename(), this.GetEmail());
                    return StatusCode(StatusCodes.Status500InternalServerError);
                }

                ignore_status ??= Array.Empty<int>();

                return await _erService.ReadByUsernameAsync(username: username, min_status: min_status, max_status: max_status, ignore_statuses: ignore_status).ThenAsync(
                        Success: Ok,
                        Fail: IActionResult (msg, ntc) =>
                        {
                            _logger.LogNotice(ntc);
                            return StatusCode(StatusCodes.Status500InternalServerError, msg);
                        });
            }
            catch(Exception ex)
            {
                _logger.LogError(ex, "An unexpected error occurred. {message}", ex.Message);
                return new StatusCodeResult(StatusCodes.Status500InternalServerError);
            }
        }

        [HttpGet("receiver-name/{mail}")]
        public async Task<IActionResult> GetReceiverName([FromRoute] string mail)
        {
            try
            {
                return await _erService.ReadLastUsedReceiverNameByMail(mail).ThenAsync(
                                Success: res => res is null ? Ok(string.Empty) : Ok(res),
                                Fail: IActionResult (msg, ntc) =>
                                {
                                    if (ntc.HasFlag(Flag.NotFound))
                                        return NotFound();

                                    _logger.LogNotice(ntc);
                                    return StatusCode(StatusCodes.Status500InternalServerError);
                                });
            }
            catch(Exception ex)
            {
                _logger.LogError(ex, "{message}", ex.Message);
                return StatusCode(StatusCodes.Status500InternalServerError);
            }
        }
    }
}