Do pônei ao faraó - Pyramid Web Framework

Palestra apresentada na Python Brasil [10], mostrando como iniciar com Pyramid, de uma forma "djangomica"

Transcript

1. Do pônei ao faraó Pyramid WEb framework
3. Quem sou eu? • Mario Idival, 22 anos • Desde 2011 • Python • IFRN - T.A.D.S • AnchorLoans • Pyramid, MongoDB, Angular.js • Django, Rails, PostgreSQL
5. Outro framework web Pyramid: Not built by Aliens
6. Python Nordeste 2015 Natal/RN Faraós da Web
7. Ready?
8. Instalando Pyramid • WebOb - WSGI request and response objects • repoze.lru - is a LRU (least recently used) cache implementation. • zope.interface - This package provides an implementation of "object interfaces" for Python • zope.deprecation - This package provides a simple function called `deprecated(names, reason)` to mark deprecated modules, classes, functions, methods and properties. • venusian - is a library which allows framework authors to defer decorator actions • translationstring - A library used for internationalization (i18n) duties related to translation. • PasteDeploy - Load, configure, and compose WSGI applications and servers
9. Scaffolds alchemy: Pyramid SQLAlchemy project using url dispatch starter: Pyramid starter project zodb: Pyramid ZODB project using traversal pcreate -l command: result:
10. . !"" CHANGES.txt !"" MANIFEST.in !"" README.txt !"" app1 # !"" __init__.py # !"" models.py # !"" scripts # # !"" __init__.py # # %"" initializedb.py # !"" static # # !"" pyramid-16x16.png # # !"" pyramid.png # # !"" theme.css # # %"" theme.min.css # !"" templates # # %"" mytemplate.pt # !"" tests.py # %"" views.py !"" development.ini !"" production.ini %"" setup.py . !"" CHANGES.txt !"" MANIFEST.in !"" README.txt !"" app2 # !"" __init__.py # !"" static # # !"" pyramid-16x16.png # # !"" pyramid.png # # !"" theme.css # # %"" theme.min.css # !"" templates # # %"" mytemplate.pt # !"" tests.py # %"" views.py !"" development.ini !"" production.ini %"" setup.py !"" CHANGES.txt !"" MANIFEST.in !"" README.txt !"" app3 # !"" __init__.py # !"" models.py # !"" static # # !"" pyramid-16x16.png # # !"" pyramid.png # # !"" theme.css # # %"" theme.min.css # !"" templates # # %"" mytemplate.pt # !"" tests.py # %"" views.py !"" development.ini !"" production.ini %"" setup.py pcreate -s alchemy app1 pcreate -s starter app2 pcreate -s zodb app3
11. python setup.py develop Dentro da app criada, rode o comando:
12. • Pyramid • pyramid_chameleon • pyramid_debugtoolbar • pyramid_tm • transaction • zope.sqlalchemy • SQLAlchemy • waitress • Pyramid • pyramid_chameleon • pyramid_debugtoolbar • waitress • Pyramid • pyramid_chameleon • pyramid_debugtoolbar • pyramid_tm • transaction • pyramid_zodbconn • ZODB3 • waitress Alchemy Starter ZODB
13. pserve development.ini —reload
14. • *.ini • app/__init__.py Arquivos:
15. Arquivos .ini
16. app/__init__.py
17. Projeto com cara de Django
18. Packages 1. SQLAlchemy 2. Alembic 3. Pyramid Jinja2 4. WTForms-Alchemy
19. Configuração da Aplicação • Imperativa • Declarativa
20. Imperativa
21. Declarativa
22. App's
23. URL’s e Views
24. - Definindo views - view_config @view_config(route_name=“nome_da_rota”) def view(request): return {}
25. View Callables Imperativa Declarativa
26. Definindo rotas config.add_route( “nome_da_rota”, “/url/{ argumento }” )
27. Rotas Imperativa Declarativa
28. Route View
29. - Mais sobre - view_config @view_config( route_name=“nome_da_rota”, request_method=“POST”, match_param=“joao”, check_csrf=True, renderer=“projeto:app/templates/index.html”, request_param=“info=all”, permission=“nome_da_permissao”, http_cache=3600, xhr=True, ) def view(request): return result # dict
30. - Mais sobre - view_config 1. renderer = json, string, jsonp, template engine • renderer=“projeto:app/templates/index.html” 2. request_method = GET, POST, PUT, DELETE, HEAD • request_method=(“GET”, “DELETE”) • request_method=not_(“GET”)
31. - Mais sobre - Views 1. Acessando parametros da url pela view
32. - Mais sobre - Views RESTFul
33. Templates • pip install pyramid_jinja2 {% %} - for's, if's {{ }} - print result's
34. Static's
35. Template + Route + Static + Views
36. Sessions Alternativas: pyramid_redis_sessions pyramid_beaker
37. Sessions
38. Sessions Flash Message
39. Sessions CSRF Token Check-in View
40. Authentication & Authorization
41. Authen. & Author. permission
42. Authen. & Author. (login/logout)
43. Hooks
44. Hooks Not Found Views Imperativa Declarativa
45. Hooks Forbidden View Imperativa Declarativa
46. Hooks DBSession or MongoCursor DBSession MongoClient
47. pip install iampharaoh
48. @marioidival Obrigado