Dicas e truques para desenvolver apps melhores usando Demoiselle3

1. Dicas e truques
HTML5 & Restful

2. Agenda
• Conceito
• Sugestões
• Segurança
• SGDB
• Tecnologias

3. Conceito
• Monolithic vs Microservices

4. Melhores práticas
• Teste de serviços (Jmeter)
• Heath check and Logging
• Versão dos serviços
• Consultas flexíveis
• (?field=xpto&orderby=description)
• CDI “Lazy”
• (SomeBean bean = CDI.current().select(SomeBean.class).get();)
• Async or not Async
• hashCode e equals
• Static object
• HTTP/2

5. Segurança
• JWT (jwt.io)
• UUID (api/v1/user/dbb735ce-92f9-48a5-883e-78abae9aea4e)
• Montagem dos JSONs
• Especificar papeis por serviços
• CORS
• https://observatory.mozilla.org/
• Email: SPF, DKIM e DMARC

6. SGDB
• 3 tipos de caches
• UUID universally unique identifier
• (api/v1/user/dbb735ce-92f9-48a5-883e-78abae9aea4e)
• Views Normais e Materializadas
• Hibernate
• Eager
• @DynamicUpdate
• @DynamicInsert
• @Cacheable
• @Version
• @NamedQuery
• @NamedEntityGraph
• No Bagging
column type time (s) size (MB)
BIGSERIAL 4262 636.7
UUID 4367 890.0
BIGINT 4624 636.7
column type time (s) size (MB)
BIGSERIAL 898 636.7
UUID 991 890.0
BIGINT 1147 636.7

7. Multi-Tenancy
• Nível Frontend
• Nível Backend
• Nível SGDB

8. Websocket
• http://websocket.org/echo.html
• ws://push.demoiselle.estaleiro.serpro.gov.br/ws/push/FTSL
• {"event":"count","data":" "}
• http://push.demoiselle.estaleiro.serpro.gov.br/ws/

9. Demoiselle
• Demoiselle Crud
• @Search(fields={...}, withPagination = true, quantityPerPage = 5)
• @Search(fields={"id", "name"})
• /?range=10-12
• /users?sort=id,name,email&desc=name
• /users?id=1,2,3,4
• /users?name=João 1,João 4&type=A
• /users?fields=id,name

10. Demoiselle
• Demoiselle Security
• JWT
• Token
• @Cors
• @RequiredRole(value = {"ADMIN"})
• @Authenticated
• Demoiselle User
• Roles
• Permission
• Params
• Demoiselle Scripts
• Demoiselle Multitenancy
• Demoiselle Frontend
• Demoiselle Rest
• @CacheControl("max-age=0")
• @Valid
• Demoiselle Core
• @Configuration

11. Frontend
• Angular +
• Google e Microsoft
• PWA
• https://www.demoiselle.org/cep/#!/ (AngularJS 1.x)