devonfw guide

public static class ExtensionMethods
{
    public static void DoConfiguration(this ExtendedClass class,  OptionalParameter extra)
    {
        // Do your configuration here
        class.DoSomething();
        class.AddSomething(extra)
    }
}

ExtendedClass class = new();
OptionalParameter extra = new();

class.DoConfiguration(extra);

public static class ExtensionMethods
{
    public static int CountWords(this string word,  char[] separationChar = null)
    {
        if(separationChar == null) separationChar = new char[]{' '};
        return word.Split(separationChar, StringSplitOptions.RemoveEmptyEntries).Length;
    }
}

string s = "Hello World";
Console.WriteLine(s.CountWords());

2

"essentialoptions" : {
  "value1": "Hello",
  "value2": "World"
}

public class EssentialOptions
{
    public string Value1 { get; set; }
    public string Value2 { get; set; }
}

services.Configure<EssentialOptions>(configuration.GetSection("essentialoptions"));

public class MyService : IMyService
{
    private readonly EssentialOptions _options;

    public MyService(IOptions<EssentialOptions> options)
    {
        _options = options.Value;
    }
}

EssentialOptions options = services.GetTypedOptions<EssentialOptions>(configuration, "essentialoptions");

"CircuitBreaker": {
    "CheckCertificate": false,
    "Endpoints": [
      {
        "Name": "SampleService",
        "BaseAddress": "http://localhost:5001",
        "Headers": {
        },
        "WaitAndRetrySeconds": [
          0.0001,
          0.0005,
          0.001
        ],
        "DurationOfBreak": 0.0005,
        "UseCertificate": false,
        "Certificate": "localhost.pfx",
        "CertificatePassword": "localhost",
        "SslProtocol": "Tls12", //Tls, Tls11,Tls12, Tls13, none
        "CompressionSupport": true,
        "AllowAutoRedirect": true
      }
    ]
  }

public class SampleService: Service<SampleContext>, ISampleService
    {
        private readonly ISampleRepository _sampleRepository;
        private IHttpClientHandler _httpClientHandler { get; }

        /// <summary>
        /// Constructor
        /// </summary>
        /// <param name="uoW"></param>
        public SampleService(IUnitOfWork<SampleContext> uoW, IHttpClientHandler httpClientHandler) : base(uoW)
        {
            _httpClientHandler = httpClientHandler;
            _sampleRepository = uoW.Repository<ISampleRepository>();
        }
    }

using Devon4Net.Infrastructure.CircuitBreaker.Common.Enums;
using Devon4Net.Infrastructure.CircuitBreaker.Handlers;

await _httpClientHandler.Send<YourOutPutClass>(HttpMethod.POST, NameOfTheService, EndPoint, InputData, MediaType.ApplicationJson);

Install-Package Devon4Net.Infrastructure.CircuitBreaker

public class SampleService : ISampleService
 {
   private IHttpClientHandler _httpClientHandler { get; }

    public SampleService(IHttpClientHandler httpClientHandler)
      {
        _httpClientHandler = httpClientHandler;
      }
 }

using Devon4Net.Infrastructure.CircuitBreaker.Common.Enums;
using Devon4Net.Infrastructure.CircuitBreaker.Handlers;

using Devon4Net.Infrastructure.CircuitBreaker;
.
.
.
builder.Services.SetupCircuitBreaker(builder.Configuration);

await _httpClientHandler.Send<YourOutPutClass>(HttpMethod.Get, NameOfTheService, EndPoint, InputData, MediaType.ApplicationJson);

#region devon services
builder.Services.SetupDevonfw(builder.Configuration);
builder.Services.SetupMiddleware(builder.Configuration);
builder.Services.SetupLog(builder.Configuration);
builder.Services.SetupSwagger(builder.Configuration);
builder.Services.SetupNexus(builder.Configuration);
#endregion

public class SampleService: Service<SampleContext>, ISampleService
    {
        private readonly ISampleRepository _sampleRepository;
        private readonly INexusHandler _nexusHandler;

        /// <summary>
        /// Constructor
        /// </summary>
        /// <param name="uoW"></param>
        /// <param name="nexusHandler"></param>
        public SampleService(IUnitOfWork<SampleContext> uoW, INexusHandler nexusHandler) : base(uoW)
        {
            _nexusHandler = nexusHandler;
            _sampleRepository = uoW.Repository<ISampleRepository>();
        }
    }

using Devon4Net.Infrastructure.Nexus.Handler;

Install-Package Devon4Net.Infrastructure.Nexus

using Devon4Net.Infrastructure.Nexus;
.
.
.
builder.Services.SetupNexus(builder.Configuration);

public class SampleService : ISampleService
 {
   private readonly INexusHandler _nexusHandler;

    public SampleService(INexusHandler nexusHandler)
      {
        _nexusHandler = nexusHandler;
      }
 }

"Swagger": {
    "Version": "v1",
    "Title": "My Swagger API",
    "Description": "Swagger API for devon4net documentation",
    "Terms": "https://www.devonfw.com/terms-of-use/",
    "Contact": {
      "Name": "devonfw",
      "Email": "sample@mail.com",
      "Url": "https://www.devonfw.com"
    },
    "License": {
      "Name": "devonfw - Terms of Use",
      "Url": "https://www.devonfw.com/terms-of-use/"
    },
    "Endpoint": {
      "Name": "V1 Docs",
      "Url": "/swagger/v1/swagger.json",
      "UrlUi": "swagger",
      "RouteTemplate": "swagger/v1/{documentName}/swagger.json"
    }
},

> install-package Devon4Net.Infrastructure.Swagger

using Devon4Net.Infrastructure.Swagger;
.
.
.
builder.Services.SetupSwagger(builder.Configuration);
.
.
.
app.ConfigureSwaggerEndPoint();

/// <summary>
/// Method to make a reservation with potential guests. The method returns the reservation token.
/// </summary>
/// <param name="bookingDto"></param>
/// <response code="201">Ok.</response>
/// <response code="400">Bad request. Parser data error.</response>
/// <response code="401">Unauthorized. Authentication fail.</response>
/// <response code="403">Forbidden. Authorization error.</response>
/// <response code="500">Internal Server Error. The search process ended with error.</response>
[HttpPost]
[HttpOptions]
[Route("/mythaistar/services/rest/bookingmanagement/v1/booking")]
[AllowAnonymous]
[EnableCors("CorsPolicy")]
public async Task<IActionResult> Booking([FromBody]BookingDto bookingDto)
{
    try
    {

    ...

  "Logging": {
    "UseLogFile": true,
    "UseSQLiteDb": true,
    "UseGraylog": true,
    "UseAOPTrace": false,
    "LogLevel": {
      "Default": "Information",
      "Microsoft.AspNetCore": "Warning"
    },
    "SqliteDatabase": "logs/log.db",
    "LogFile": "logs/{0}_devonfw.log",
    "SeqLogServerHost": "http://127.0.0.1:5341",
    "GrayLog": {
      "GrayLogHost": "127.0.0.1",
      "GrayLogPort": "12201",
      "GrayLogProtocol": "UDP",
      "UseSecureConnection": true,
      "UseAsyncLogging": true,
      "RetryCount": 5,
      "RetryIntervalMs": 15,
      "MaxUdpMessageSize": 8192
    }
  }

Devon4NetLogger.Debug("Executing GetTodo from controller TodoController");

install-package Devon4Net.Infrastructure.Logger

builder.Services.SetupLog(builder.Configuration);

Devon4NetLogger.Information("Executing GetSample from controller SampleController");

 "Cors": //[], //Empty array allows all origins with the policy "CorsPolicy"
  [
    {
      "CorsPolicy": "CorsPolicy",
      "Origins": "http://localhost:4200,https://localhost:4200,http://localhost,https://localhost;http://localhost:8085,https://localhost:8085",
      "Headers": "accept,content-type,origin,x-custom-header,authorization",
      "Methods": "GET,POST,HEAD,PUT,DELETE",
      "AllowCredentials": true
    }
  ]

 "Cors": //[], //Empty array allows all origins with the policy "CorsPolicy"
  [
    {
      "CorsPolicy": "FirstPolicy",
      "Origins": "http://localhost:4200",
      "Headers": "accept,content-type,origin,x-custom-header,authorization",
      "Methods": "GET,POST,DELETE",
      "AllowCredentials": true
    },
    {
      "CorsPolicy": "SecondPolicy",
      "Origins": "https://localhost:8085",
      "Headers": "accept,content-type,origin",
      "Methods": "GET,POST,HEAD,PUT,DELETE",
      "AllowCredentials": false
    }
  ]

install-package Devon4Net.Infrastructure.Cors

builder.Services.SetupCors(builder.Configuration);
.
.
.
app.SetupCors();

 "Cors": [], //Empty array allows all origins with the policy "CorsPolicy"

[EnableCors("CorsPolicy")]
public IActionResult Index() {
    return View();
}

[DisableCors]
public IActionResult Index() {
    return View();
}

 "JWT": {
    "Audience": "devon4Net",
    "Issuer": "devon4Net",
    "ValidateIssuer": true,
    "ValidateIssuerSigningKey": true,
    "ValidateLifetime": true,
    "RequireSignedTokens": true,
    "RequireExpirationTime": true,
    "RequireAudience": true,
    "ClockSkew": 5,
    "Security": {
      "SecretKeyEncryptionAlgorithm": "",
      "SecretKey": "",
      "Certificate": "",
      "CertificatePassword": "",
      "CertificateEncryptionAlgorithm": "",
      "RefreshTokenEncryptionAlgorithm": ""
    }
  },

public AuthController(IJwtHandler jwtHandler)
{
    JwtHandler = jwtHandler;
}

[AllowAnonymous]
.
.
.
var token = JwtHandler.CreateJwtToken(new List<Claim>
{
    new Claim(ClaimTypes.Role, AuthConst.DevonSampleUserRole),
    new Claim(ClaimTypes.Name,user),
    new Claim(ClaimTypes.NameIdentifier,Guid.NewGuid().ToString()),
});

return Ok(new LoginResponse { Token = token });

[Authorize(AuthenticationSchemes = AuthConst.AuthenticationScheme, Roles = AuthConst.DevonSampleUserRole)]
.
.
.
//Get claims
var token = Request.Headers["Authorization"].ToString().Replace($"{AuthConst.AuthenticationScheme} ", string.Empty);
.
.
.
// Return result with claims values
var result = new CurrentUserResponse
{
    Id = JwtHandler.GetClaimValue(userClaims, ClaimTypes.NameIdentifier),
    UserName = JwtHandler.GetClaimValue(userClaims, ClaimTypes.Name),
    CorporateInfo = new List<CorporateBasicInfo>
    {
        new CorporateBasicInfo
        {
            Id = ClaimTypes.Role,
            Value = JwtHandler.GetClaimValue(userClaims, ClaimTypes.Role)
        }
    }
};

return Ok(result);

> install-package Devon4Net.Infrastructure.JWT

using Devon4Net.Application.WebAPI.Configuration;
.
.
.
builder.Services.SetupJwt(builder.Configuration);

"JWT": {
    "Audience": "devon4Net",
    "Issuer": "devon4Net",
    "ValidateIssuer": true,
    "ValidateIssuerSigningKey": true,
    "ValidateLifetime": true,
    "RequireSignedTokens": true,
    "RequireExpirationTime": true,
    "RequireAudience": true,
    "ClockSkew": 5,
    "Security": {
      "SecretKeyLengthAlgorithm": "",
      "SecretKeyEncryptionAlgorithm": "",
      "SecretKey": "",
      "Certificate": "localhost.pfx",
      "CertificatePassword": "12345",
      "CertificateEncryptionAlgorithm": "HmacSha512",
      "RefreshTokenEncryptionAlgorithm": "Sha"
    }
  },

[Route("api/[controller]")]
[ApiController]
public class AuthController : ControllerBase
{
    private readonly IJwtHandler _jwtHandler;

    public AuthController(IJwtHandler jwtHandler)
    {
        _jwtHandler = jwtHandler;
    }

    [HttpGet]
    [Route("/Auth")]
    [AllowAnonymous]
    public IActionResult GetToken()
    {
        var token = _jwtHandler.CreateJwtToken(new List<Claim>
        {
            new Claim(ClaimTypes.Role, "MyRole"),
            new Claim(ClaimTypes.Name, "MyName"),
            new Claim(ClaimTypes.NameIdentifier, Guid.NewGuid().ToString()),
        });
        return Ok(token);
    }

    [HttpGet]
    [Route("/Auth/CheckToken")]
    [Authorize(AuthenticationSchemes = "Bearer", Roles = "MyRole")]
    public IActionResult CheckToken()
    {
        var token = Request.Headers["Authorization"].ToString().Replace($"Bearer ", string.Empty);
        var userClaims = _jwtHandler.GetUserClaims(token).ToList();
        var result = new
        {
            Id = _jwtHandler.GetClaimValue(userClaims, ClaimTypes.NameIdentifier),
            UserName = _jwtHandler.GetClaimValue(token, ClaimTypes.Name),
            Role = _jwtHandler.GetClaimValue(userClaims, ClaimTypes.Role)
        };
        return Ok(result);
    }
}

"LiteDb": {
  "EnableLiteDb": true,
  "DatabaseLocation": "devon4net.db"
}

using Devon4Net.Infrastructure.LiteDb.Repository;
.
.
.
services.AddTransient(typeof(IRepository<>), typeof(Repository<>));

private readonly IRepository<Todo> _todoRepository;

public TodoController(IRepository<Todo> todoRepository)
{
    _todoRepository = todoRepository;
}

install-package Devon4Net.Infrastructure.LiteDb

"LiteDb": {
  "EnableLiteDb": true,
  "DatabaseLocation": "devon_database.db"
}

using Devon4Net.Application.WebAPI.Configuration;
.
.
.
builder.Services.SetupLiteDb(builder.Configuration);

builder.Services.AddTransient(typeof(IRepository<>), typeof(Repository<>));

builder.Services.AddTransient<IRepository<WeatherForecast>, Repository<WeatherForecast>>();

[ApiController]
[Route("[controller]")]
public class WeatherForecastController : ControllerBase
{
    private readonly IRepository<WeatherForecast> _weatherForecastRepository;

    public WeatherForecastController(IRepository<WeatherForecast> weatherForecastRepository)
    {
        _weatherForecastRepository = weatherForecastRepository;
    }

    [HttpGet]
    public IEnumerable<WeatherForecast> Get()
    {
        return _weatherForecastRepository.Get();
    }

    [HttpPost]
    public IEnumerable<WeatherForecast> PostAndGetAll(WeatherForecast weatherForecast)
    {
        _weatherForecastRepository.Create(weatherForecast);
        return _weatherForecastRepository.Get();
    }
}

"Kafka": {
    "EnableKafka": true,
    "Administration": [
      {
        "AdminId": "Admin1",
        "Servers": "127.0.0.1:9092"
      }
    ],
    "Producers": [
      {
        "ProducerId": "Producer1",
        "Servers": "127.0.0.1:9092",
        "ClientId": "client1",
        "Topic": "devonfw",
        "MessageMaxBytes": 1000000,
        "CompressionLevel": -1,
        "CompressionType": "None",
        "ReceiveMessageMaxBytes": 100000000,
        "EnableSslCertificateVerification": false,
        "CancellationDelayMaxMs": 100,
        "Ack": "None",
        "Debug": "",
        "BrokerAddressTtl": 1000,
        "BatchNumMessages": 1000000,
        "EnableIdempotence": false,
        "MaxInFlight": 5,
        "MessageSendMaxRetries": 5,
        "BatchSize": 100000000
      }
    ],
    "Consumers": [
      {
        "ConsumerId": "Consumer1",
        "Servers": "127.0.0.1:9092",
        "GroupId": "group1",
        "Topics": "devonfw",
        "AutoCommit": true,
        "StatisticsIntervalMs": 0,
        "SessionTimeoutMs": 10000,
        "AutoOffsetReset": "Largest",
        "EnablePartitionEof": true,
        "IsolationLevel": "ReadCommitted",
        "EnableSslCertificateVerification": false,
        "Debug": ""
      }
    ]
  }

install-package Devon4Net.Infrastructure.Kafka

"Kafka": {
    "EnableKafka": true,
    "Administration": [
      {
        "AdminId": "Admin1",
        "Servers": "127.0.0.1:9092"
      }
    ],
    "Producers": [
      {
        "ProducerId": "Producer1",
        "Servers": "127.0.0.1:9092",
        "ClientId": "client1",
        "Topic": "devonfw",
        "MessageMaxBytes": 1000000,
        "CompressionLevel": -1,
        "CompressionType": "None",
        "ReceiveMessageMaxBytes": 100000000,
        "EnableSslCertificateVerification": false,
        "CancellationDelayMaxMs": 100,
        "Ack": "None",
        "Debug": "",
        "BrokerAddressTtl": 1000,
        "BatchNumMessages": 1000000,
        "EnableIdempotence": false,
        "MaxInFlight": 5,
        "MessageSendMaxRetries": 5,
        "BatchSize": 100000000
      }
    ],
    "Consumers": [
      {
        "ConsumerId": "Consumer1",
        "Servers": "127.0.0.1:9092",
        "GroupId": "group1",
        "Topics": "devonfw",
        "AutoCommit": true,
        "StatisticsIntervalMs": 0,
        "SessionTimeoutMs": 10000,
        "AutoOffsetReset": "Largest",
        "EnablePartitionEof": true,
        "IsolationLevel": "ReadCommitted",
        "EnableSslCertificateVerification": false,
        "Debug": ""
      }
    ]
  }

using Devon4Net.Application.WebAPI.Configuration;
.
.
.
builder.Services.SetupKafka(builder.Configuration);

public class EmployeeFluentValidator : CustomFluentValidator<Employee>
    {
    }

public class EmployeeFluentValidator : CustomFluentValidator<Employee>
    {
        /// <summary>
        ///
        /// </summary>
        /// <param name="launchExceptionWhenError"></param>
        public EmployeeFluentValidator(bool launchExceptionWhenError) : base(launchExceptionWhenError)
        {
        }

        /// <summary>
        ///
        /// </summary>
        public override void CustomValidate()
        {
            RuleFor(Employee => Employee.Name).NotNull();
            RuleFor(Employee => Employee.Name).NotEmpty();
            RuleFor(Employee => Employee.SurName).NotNull();
            RuleFor(Employee => Employee.Surname).NotEmpty();
        }
    }

 RuleFor(x => x.Todos).Must(list => list.Count < 10)
      .WithMessage("The list must contain fewer than 10 items");

install-package Devon4Net.Infrastructure.FluentValidation

Install-Package devon4Net.Infrastructure.Extensions

public class ActionBase<T> : IRequest<T> where T : class
    {
        public DateTime Timestamp { get; }
        public string MessageType { get; }
        public Guid InternalMessageIdentifier { get; }

        protected ActionBase()
        {
            Timestamp = DateTime.Now;
            InternalMessageIdentifier = Guid.NewGuid();
            MessageType = GetType().Name;
        }
    }

public abstract class MediatrRequestHandler<TRequest, TResponse> : IRequestHandler<TRequest, TResponse> where TRequest : IRequest<TResponse>

public async Task<TResponse> Handle(TRequest request, CancellationToken cancellationToken)
        {
            MediatrActions status;
            TResponse result = default;
            try
            {
                result = await HandleAction(request, cancellationToken).ConfigureAwait(false);
                status = MediatrActions.Handled;
            }
            catch (Exception ex)
            {
                Devon4NetLogger.Error(ex);
                status = MediatrActions.Error;
            }
            await BackUpMessage(request, status).ConfigureAwait(false);
            return result;
        }

public abstract Task<TResponse> HandleAction(TRequest request, CancellationToken cancellationToken);

  "MediatR": {
    "EnableMediatR": true,
    "Backup": {
      "UseLocalBackup": true,
      "DatabaseName": "devon4netMessageBackup.db"
    }
  },

Install-Package Devon4Net.Infrastructure.MediatR

 public static class Configuration
    {

        public static void SetupDependencyInjection(this IServiceCollection services, IConfiguration configuration)
        {

            var mediatR = serviceProvider.GetService<IOptions<MediatROptions>>();

            if (mediatR?.Value != null && mediatR.Value.EnableMediatR)
            {
                SetupMediatRHandlers(services);
            }
        }

        private static void SetupMediatRHandlers(IServiceCollection services)
        {
            services.AddTransient(typeof(IRequestHandler<GetTodoQuery, TodoResultDto>), typeof(GetTodoHandler));
            services.AddTransient(typeof(IRequestHandler<CreateTodoCommand, TodoResultDto>), typeof(CreateTodoHandler));
        }
    }

builder.Services.SetupMediatR(builder.Configuration);
builder.Services.SetupDependencyInjection(builder.Configuration);

public abstract class Message
    {
        public string MessageType { get; }
        public Guid InternalMessageIdentifier { get; set; }

        protected Message()
        {
            MessageType = GetType().Name;
        }
    }

[Serializable]
public class Command : Message
    {
        public DateTime Timestamp { get; protected set; }
        protected Command()
        {
            Timestamp = DateTime.Now;
            InternalMessageIdentifier = Guid.NewGuid();
        }
    }

  "RabbitMq": {
    "EnableRabbitMq": true,
    "Hosts": [
      {
        "Host": "127.0.0.1",
        "Port": 5672,
        "Ssl": false,
        "SslServerName": "localhost",
        "SslCertPath": "localhost.pfx",
        "SslCertPassPhrase": "localhost",
        "SslPolicyErrors": "RemoteCertificateNotAvailable" //None, RemoteCertificateNotAvailable, RemoteCertificateNameMismatch, RemoteCertificateChainErrors
      }
    ],

    "VirtualHost": "/",
    "UserName": "admin",
    "Password": "password",
    "Product": "devon4net",
    "RequestedHeartbeat": 10, //Set to zero for no heartbeat
    "PrefetchCount": 50,
    "PublisherConfirms": false,
    "PersistentMessages": true,
    "Platform": "localhost",
    "Timeout": 10,
    "Backup": {
      "UseLocalBackup": true,
      "DatabaseName": "devon4netMessageBackup.db"
    }
  },

Install-Package Devon4Net.Infrastructure.RabbitMQ

 public static class Configuration
    {

        public static void SetupDependencyInjection(this IServiceCollection services, IConfiguration configuration)
        {

            var rabbitMq = serviceProvider.GetService<IOptions<RabbitMqOptions>>();

            if (rabbitMq?.Value != null && rabbitMq.Value.EnableRabbitMq)
            {
                SetupRabbitHandlers(services);
            }
        }

        private static void SetupRabbitHandlers(IServiceCollection services)
        {
            services.AddRabbitMqHandler<TodoRabbitMqHandler>(true);
        }
    }

builder.Services.SetupRabbitMq(builder.Configuration);
builder.Services.SetupDependencyInjection(builder.Configuration);

install-package Devon4Net.Infrastructure.Middleware

using Devon4Net.Infrastructure.Middleware.Middleware;
.
.
.
builder.Services.SetupMiddleware(builder.Configuration);
.
.
.
app.SetupMiddleware(builder.Services);

"ConnectionStrings": {
    "Todo": "Add your database connection string here",
    "Employee": "Add your database connection string here"
  },

  private static void SetupDatabase(IServiceCollection services, IConfiguration configuration)
        {
            services.SetupDatabase<TodoContext>(configuration, "Todo", DatabaseType.SqlServer, migrate:true).ConfigureAwait(false);
            services.SetupDatabase<EmployeeContext>(configuration, "Employee", DatabaseType.SqlServer, migrate:true).ConfigureAwait(false);
        }

  public class TodoRepository : Repository<Todos>, ITodoRepository
    {
        public TodoRepository(TodoContext context) : base(context)
        {

        }
        .
        .
        .
    }

public Task<Todos> Create(string description)
        {

            var todo = new Todos {Description = description};
            return Create(todo);
        }

public class TodoService: Service<TodoContext>, ITodoService
    {
        private readonly ITodoRepository _todoRepository;

        public TodoService(IUnitOfWork<TodoContext> uoW) : base(uoW)
        {
            _todoRepository = uoW.Repository<ITodoRepository>();
        }
        .
        .
        .
    }

install-package Devon4Net.Infrastructure.UnitOfWork

public static class Configuration
    {
        public static void SetupDependencyInjection(this IServiceCollection services, IConfiguration configuration)
        {
            SetupDatabase(services, configuration);
        }

        private static void SetupDatabase(IServiceCollection services, IConfiguration configuration)
        {
            services.SetupDatabase<TodoContext>(configuration, "Default", DatabaseType.SqlServer).ConfigureAwait(false);
        }
    }

using Devon4Net.Domain.UnitOfWork;
.
.
.
builder.Services.SetupUnitOfWork(typeof(Configuration));

var predicate =  PredicateBuilder.True<T>();

public async Task<PaginationResult<Dish>> GetpagedDishListFromFilter(int currentpage, int pageSize, bool isFav, decimal maxPrice, int minLikes, string searchBy, IList<long> categoryIdList, long userId)
{
    var includeList = new List<string>{"DishCategory","DishCategory.IdCategoryNavigation", "DishIngredient","DishIngredient.IdIngredientNavigation","IdImageNavigation"};

    //Here we create our predicate builder
    var dishPredicate = PredicateBuilder.True<Dish>();

    //Now we start applying the different criteria:
    if (!string.IsNullOrEmpty(searchBy))
    {
        var criteria = searchBy.ToLower();
        dishPredicate = dishPredicate.And(d => d.Name.ToLower().Contains(criteria) || d.Description.ToLower().Contains(criteria));
    }

    if (maxPrice > 0) dishPredicate = dishPredicate.And(d=>d.Price<=maxPrice);

    if (categoryIdList.Any())
    {
        dishPredicate = dishPredicate.And(r => r.DishCategory.Any(a => categoryIdList.Contains(a.IdCategory)));
    }

    if (isFav && userId >= 0)
    {
        var favourites = await UoW.Repository<UserFavourite>().GetAllAsync(w=>w.IdUser == userId);
        var dishes = favourites.Select(s => s.IdDish);
        dishPredicate = dishPredicate.And(r=> dishes.Contains(r.Id));
    }

    // Now we can use the predicate to retrieve data from database with just one call
    return await UoW.Repository<Dish>().GetAllIncludePagedAsync(currentpage, pageSize, includeList, dishPredicate);
}

"AWS": {
  "UseSecrets": true,
  "UseParameterStore": true,
  "Credentials": {
    "Profile": "",
    "Region": "eu-west-1",
    "AccessKeyId": "",
    "SecretAccessKey": ""
  }
}

{
  "Information" : [
    "This file provides default values for the deployment wizard inside Visual Studio and the AWS Lambda commands added to the .NET Core CLI.",
    "To learn more about the Lambda commands with the .NET Core CLI execute the following command at the command line in the project root directory.",

    "dotnet lambda help",

    "All the command line options for the Lambda command can be specified in this file."
  ],

  "profile":"default",
  "region" : "us-east-2",
  "configuration" : "Release",
  "framework" : "netcoreapp3.1",
  "function-runtime":"dotnetcore3.1",
  "function-memory-size" : 512,
  "function-timeout" : 30,
  "function-handler" : "blank-csharp::blankCsharp.Function::FunctionHandler"
}

dotnet tool install -g Amazon.Lambda.Tools

{
    "AWS": {
    "EnableAws": true,
    "UseSecrets": true,
    "UseParameterStore": true,
    "Credentials": {
      "Profile": "default",
      "Region": "eu-west-1",
      "AccessKeyId": "",
      "SecretAccessKey": ""
    },
    "Cognito": {
      "IdentityPools": [
        {
          "IdentityPoolId": "",
          "IdentityPoolName": "",
          "ClientId": ""
        }
      ]
    },
    "SqSQueueList": [
      {
        "QueueName": "", // Mandatory. Put the name of the queue here
        "Url": "", //optional. If it is not present, it will be requested to AWS
        "UseFifo": false,
        "MaximumMessageSize": 256,
        "NumberOfThreads": 2,
        "DelaySeconds": 0,
        "ReceiveMessageWaitTimeSeconds": 0,
        "MaxNumberOfMessagesToRetrievePerCall": 1,
        "RedrivePolicy": {
          "MaxReceiveCount": 1,
          "RedrivePolicy": {
            "MaxReceiveCount": 1,
            "DeadLetterQueueUrl": ""
          }
        }
      }
    ]
  }
}

install-package Devon4Net.Infrastructure.AWS.Serverless

builder.Services.ConfigureDevonfwAWS(builder.Configuration, true);

"AWS": {
  "UseSecrets": true,
  "UseParameterStore": true,
  "Credentials": {
    "Profile": "",
    "Region": "eu-west-1",
    "AccessKeyId": "",
    "SecretAccessKey": ""
  }
}

install-package Devon4Net.Infrastructure.AWS.DynamoDb

AwsS3Handler awsS3Handler = new AwsS3Handler(myRegion, myKeyId, mySecretKey);
services.AddSingleton<IAwsS3Handler>(awsS3Handler);

install-package Devon4Net.Infrastructure.AWS.S3

"AWS": {
  "UseSecrets": true,
  "UseParameterStore": true,
  "Credentials": {
    "Profile": "",
    "Region": "eu-west-1",
    "AccessKeyId": "",
    "SecretAccessKey": ""
  }
}

install-package Devon4Net.Infrastructure.AWS.ParameterStore

"AWS": {
  "UseSecrets": true,
  "UseParameterStore": true,
  "Credentials": {
    "Profile": "",
    "Region": "eu-west-1",
    "AccessKeyId": "",
    "SecretAccessKey": ""
  }
}

install-package Devon4Net.Infrastructure.AWS.Secrets