LoanMe Web

Is a SAMPLE ASP.NET Core Web App to show basic DevOps Steps, using Azure DevOps and Jenkins:

LoanMe APIs

Customers: Simple Data-Driven CRUD API for Customers.
Loan. Sample API using CQRS + Event Sourcing and DDD.

API Project:

Controller. Just a think controller/class to call the API logic.
Middlewares. ASP.NET MVC Middleware.
Filters. ASP.NET MVC Filters.
Application. API Logic

Customers Application Folder

Serilog
Swagger
Entity Framework Core for Commands.

LOAN Application Folder by Domain (Customers and Accounts):

Serilog
Swagger
Entity Framework Core for Commands.
Dapper for Queries
MediatR as Mediator/Brocker
Marten to save events using PostgreSQL
Automapper. Optional to map Model/Requests and Responses/ViewModels.
Pomelo.EntityFrameworkCore.MySql. MySQL using EF Core.

Notes:

Services or Gateways class. Implementation from Domain interfaces to interact with Command and Query Handlers.
Command, Query, Handlers and Event: CRQS and Event Sourcing Pattern.
Models. Used by Controllers as Input requests/dtos.
ViewModels. Used by Controlloers as output as responses/projections. Also know as QueryResults by QueryHandlers.

Next steps

All those new Patterns, Tools and Platforms, will be Blog Post entries in elGuerre.com

Learning

Everything using Docker
Everything using Kubernetes
RabitMQ or
Apache Kafka as Message
IstioBroker.

Azure

Apply Azure Service BUS
Save Events to Azure Streamstone
Terraform

Runnng the App

Docker for MySQL: .\deplo\mysql\start.cmd
Docker for PostgreSQL: .\deploy\postgres\start.cmd
Run Entity Framework Migration:

cd MyBudet\Api.Application.
dotnet ef migrations add Init --startup-project ..\MyBudget.Api\MyBudget.Api.csproj
dotnet ef database update --startup-project ..\MyBudget.Api\MyBudget.Api.csproj

Bugs and Issues found during Development

EF Core and MySQL