WebAPISignalRChat/Backend/Diligent.WebAPI.Business/Services/RequestService.cs

using Diligent.WebAPI.Business.HelperModels;
using Diligent.WebAPI.Business.MongoServices;
using Diligent.WebAPI.Data;
using Diligent.WebAPI.Data.Entities;
using Microsoft.Extensions.Options;
using MongoDB.Driver;

namespace Diligent.WebAPI.Business.Services
{
    public class RequestService : BaseMongo<Request>
    {
        public RequestService(IOptions<WebApiDatabaseSettings> webApiDatabaseSettings) :
            base(webApiDatabaseSettings, "Request")
        { }

        public async Task<List<Request>> GetRequestsAsync() =>
            await _mongoCollection.Find(_ => true).ToListAsync();

        public async Task<Request> GetRequestAsync(string id) =>
            await _mongoCollection.Find(x => x.Id == id).FirstOrDefaultAsync();

        public async Task CreateRequestAsync(Request req) =>
            await _mongoCollection.InsertOneAsync(req);

        public async Task<DeleteCustomerRequest> RemoveRequestAsync(string customerId,string roomId)
        {
            var request = await _mongoCollection.Find(x => x.SenderId == customerId && x.RoomId == roomId).FirstOrDefaultAsync();
            
            if (request == null)
                return new DeleteCustomerRequest { IsSuccess = false };

            var id = request.Id;

            _mongoCollection.DeleteOne(x => x.Id == request.Id);
            return new DeleteCustomerRequest { Id = id, IsSuccess = true };
        }
    }
}