feat(third-party-modules): add query and handler for reading third-party modules with filtering by name and active status

EnvelopeGenerator.Application/ThirdPartyModules/Queries/ReadThirdPartyModuleQuery.cs

@@ -0,0 +1,92 @@
+using AutoMapper;
+using DigitalData.Core.Abstraction.Application.Repository;
+using EnvelopeGenerator.Application.Common.Dto;
+using EnvelopeGenerator.Domain.Entities;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace EnvelopeGenerator.Application.ThirdPartyModules.Queries;
+
+/// <summary>
+/// 
+/// </summary>
+public record ReadThirdPartyModuleQuery : IRequest<IEnumerable<ThirdPartyModuleDto>>
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    public string? Name { get; init; }
+
+    /// <summary>
+    /// 
+    /// </summary>
+    public bool? Active { get; init; }
+}
+
+/// <summary>
+/// 
+/// </summary>
+public record ReadThirdPartyModuleQueryHandler : IRequestHandler<ReadThirdPartyModuleQuery, IEnumerable<ThirdPartyModuleDto>>
+{
+    private readonly IMapper _mapper;
+
+    private readonly IRepository<ThirdPartyModule> _repo;
+
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <param name="mapper"></param>
+    /// <param name="repo"></param>
+    public ReadThirdPartyModuleQueryHandler(IMapper mapper, IRepository<ThirdPartyModule> repo)
+    {
+        _mapper = mapper;
+        _repo = repo;
+    }
+
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <param name="request"></param>
+    /// <param name="cancel"></param>
+    /// <returns></returns>
+    /// <exception cref="NotImplementedException"></exception>
+    public async Task<IEnumerable<ThirdPartyModuleDto>> Handle(ReadThirdPartyModuleQuery request, CancellationToken cancel)
+    {
+        var query = _repo.Query;
+
+        if(request.Name is string name)
+            query = query.Where(m => m.Name == name);
+
+        if (request.Active is bool active)
+            query = query.Where(m => m.Active == active);
+
+        var modules = await query.ToListAsync(cancel);
+
+        return _mapper.Map<IEnumerable<ThirdPartyModuleDto>>(modules);
+    }
+}
+
+/// <summary>
+/// 
+/// </summary>
+public static class ReadThirdPartyModuleQueryExtensions
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <param name="mediator"></param>
+    /// <param name="name"></param>
+    /// <param name="active"></param>
+    /// <param name="cancel"></param>
+    /// <returns></returns>
+    public static async Task<string?> ReadThirdPartyModuleLicense(this IMediator mediator, string name, bool active = true, CancellationToken cancel = default)
+    {
+        var modules = await mediator.Send(new ReadThirdPartyModuleQuery()
+        {
+            Name = name,
+            Active = active,
+        }, cancel);
+
+        return modules.FirstOrDefault()?.License;
+    }
+}