Files
EnvelopeGenerator/EnvelopeGenerator.Application/EmailTemplates/Queries/ReadEmailTemplateQuery.cs
TekH 0ec823ec9e Add ISender extension methods for reading email templates
Introduced ReadEmailTemplateQueryExtensions with methods to fetch a single EmailTemplateDto by ID or type and language code. Added required using directive for EnvelopeGenerator.Application.Common.Extensions. These extensions streamline querying email templates via ISender.
2026-02-11 12:06:32 +01:00

125 lines
4.7 KiB
C#

using AutoMapper;
using MediatR;
using EnvelopeGenerator.Application.Common.Dto;
using DigitalData.Core.Abstraction.Application.Repository;
using EnvelopeGenerator.Domain.Entities;
using Microsoft.EntityFrameworkCore;
using EnvelopeGenerator.Domain.Constants;
using DigitalData.Core.Exceptions;
using EnvelopeGenerator.Application.Common.Extensions;
namespace EnvelopeGenerator.Application.EmailTemplates.Queries;
/// <summary>
/// Stellt eine Abfrage dar, um eine E-Mail-Vorlage zu lesen.
/// Diese Klasse erbt von <see cref="IEmailTemplateQuery"/>.
/// </summary>
public record ReadEmailTemplateQuery : IEmailTemplateQuery, IRequest<IEnumerable<EmailTemplateDto>>
{
/// <summary>
/// Die eindeutige Kennung der E-Mail-Vorlage (optional).
/// </summary>
public int? Id { get; set; }
/// <summary>
/// Der Typ der E-Mail-Vorlage, z. B. <see cref="EmailTemplateType"/> (optional). Beispiele:<br/>
/// 0 - DocumentReceived: Benachrichtigung über den Empfang eines Dokuments.<br/>
/// 1 - DocumentSigned: Benachrichtigung über die Unterzeichnung eines Dokuments.<br/>
/// 2 - DocumentDeleted: Benachrichtigung über das Löschen eines Dokuments.<br/>
/// 3 - DocumentCompleted: Benachrichtigung über den Abschluss eines Dokuments.<br/>
/// 4 - DocumentAccessCodeReceived: Benachrichtigung über den Erhalt eines Zugangscodes.<br/>
/// 5 - DocumentShared: Benachrichtigung über das Teilen eines Dokuments.<br/>
/// 6 - TotpSecret: Benachrichtigung über ein TOTP-Geheimnis.<br/>
/// 7 - DocumentRejected_ADM (für den Absender): Mail an den Absender, wenn das Dokument abgelehnt wird.<br/>
/// 8 - DocumentRejected_REC (für den ablehnenden Empfänger): Mail an den ablehnenden Empfänger, wenn das Dokument abgelehnt wird.<br/>
/// 9 - DocumentRejected_REC_2 (für sonstige Empfänger): Mail an andere Empfänger (Brief), wenn das Dokument abgelehnt wird.
/// </summary>
public EmailTemplateType? Type { get; set; }
/// <summary>
///
/// </summary>
public string? LangCode { get; set; }
}
/// <summary>
///
/// </summary>
public static class ReadEmailTemplateQueryExtensions
{
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="id"></param>
/// <param name="langCode"></param>
/// <param name="cancel"></param>
/// <returns></returns>
public static async Task<EmailTemplateDto?> ReadEmailTemplateById(this ISender sender, int id, string langCode, CancellationToken cancel = default)
{
var result = await sender.Send(new ReadEmailTemplateQuery { Id = id, LangCode = langCode }, cancel);
return result.FirstOrDefault();
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="type"></param>
/// <param name="langCode"></param>
/// <param name="cancel"></param>
/// <returns></returns>
public static async Task<EmailTemplateDto?> ReadEmailTemplateByType(this ISender sender, EmailTemplateType type, string langCode, CancellationToken cancel = default)
{
var result = await sender.Send(new ReadEmailTemplateQuery { Type = type, LangCode = langCode }, cancel);
return result.FirstOrDefault();
}
}
/// <summary>
///
/// </summary>
public class ReadEmailTemplateQueryHandler : IRequestHandler<ReadEmailTemplateQuery, IEnumerable<EmailTemplateDto>>
{
private readonly IMapper _mapper;
private readonly IRepository<EmailTemplate> _repo;
/// <summary>
/// Initialisiert eine neue Instanz der <see cref="EmailTemplateController"/>-Klasse.
/// </summary>
/// <param name="mapper">
/// <param name="repo">
/// Die AutoMapper-Instanz, die zum Zuordnen von Objekten verwendet wird.
/// </param>
public ReadEmailTemplateQueryHandler(IMapper mapper, IRepository<EmailTemplate> repo)
{
_mapper = mapper;
_repo = repo;
}
/// <summary>
///
/// </summary>
/// <param name="request"></param>
/// <param name="cancel"></param>
/// <returns></returns>
/// <exception cref="InvalidOperationException"></exception>
public async Task<IEnumerable<EmailTemplateDto>> Handle(ReadEmailTemplateQuery request, CancellationToken cancel)
{
var query = _repo.Query;
if (request.Id is int id)
query = query.Where(temp => temp.Id == id);
if (request.Type is EmailTemplateType type)
query = query.Where(temp => temp.Name == type.ToString());
if (request.LangCode is string langCode)
query = query.Where(temp => temp.LangCode == langCode);
var entity = await query.ToListAsync(cancel);
return _mapper.Map<IEnumerable<EmailTemplateDto>>(entity);
}
}