Architecture – why so serious?

Barbara Fusinska@BasiaFusinska

About me

barbara.fusinska@gmail.com@BasiaFusinska

http://basiafusinska.com

Agenda

• What is architecture?• Let’s Go Out survey– Infrastructure– Domain– DB access

What is architecture?

• Network distribution• Software components• Services APIs• Infrastructure• Domain Design

Here & Now

• ASP.Net MVC Web Application• Approaches & Patterns• Components/Infrastructure/Domain

App demonstration

• Let’s Go Out• Scheduling

Basics – how to start?

• Configuration• IoC container• You don’t have to inject everything

DB access

DBCode

CRUD Hell

• ADO.Net• ORM

Chose ORM strategy

• Micro ORMs– CRUD– SQL brought to the front

• Full-fledged ORMs– Change tracking– Unit of Work– Identity map– DDD

Repositories… just don’t

• CRUD in Repository or FindBy… wrappers• Used only once• Save

DB schema

Read model

• Leave the work to DB• Don’t be afraid of plain SQL• Separate entities

Command Part

• Insert & Update• Identity Pattern• Unit of Work

Services

• Unit of Work• DTOs objects• Transactions

Commands

• Only one controller dependency• Clean domain API• Easier controller testing (only binding or

validation)• Logging in bus

Transactions

• Connection closing• Saving changes/Commiting• Per request

Summary

• IoC containers• ORMs• Separating ReadModel from Domain• Commands• Transactions

Q & A

Thank you@BasiaFusinska

http://basiafusinska.com