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Django - 次の一歩 gumiStudy#3

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makoto tsuyuki
makoto tsuyuki

gumiStudy#3 で使ったスライドです。 keynoteで作ったオリジナルファイルを以下のURLから入手可能です。keynoteを持っている場合はそちらの方が見やすいはずです(iWork09)。 http://www.tsuyukimakoto.com/release/2010/09/29/django_next_step_gumistudy_3/

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Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django AUTHORS Python Google 3
7 10 Django 5
Django
PHP Python
2003
Ruby on Rails
2005
World Online often has only a matter of hours to take a complicated Web application from concept to public launch.
…
…
…
DB URL
DB URL
DB URL
DB URL
DB URL
DB URL
85%
http://www2.ljworld.com/ LJWorld …
http://www2.ljworld.com/ 2005 Django Adrian
http://www2.ljworld.com/ 2005 Django Adrian
http://www2.ljworld.com/ 2005 Django Adrian
http://www2.ljworld.com/ 2005 Django Adrian
http://www2.ljworld.com/ 2005 Django Adrian
… …
Django - 次の一歩 gumiStudy#3
27.6 django-admin.py startproject startapp manage.py
4 settings.py 4
4 settings.py 4
4 settings.py 4
settings.py INSTALLED_APPS 5 Web blog blog
settings.py INSTALLED_APPS 5 Web blog blog
10 manage.py shell blog startapp gumistudy.blog blog manage.py ./manage.py PYTHONPATH Python Shell gumistudy.blog manage.py PYTHONPATH blog
…
Django
Django
Django - 次の一歩 gumiStudy#3
admindoc Django view Django BIDI
Django - 次の一歩 gumiStudy#3
RegexValidator ■ URLValidator ■ validate_email ■ validate_slug ■ validate_ipv4_address ■ validate_comma_separated_integer_list ■ MaxValueValidator ■ MinValueValidator ■ MaxLengthValidator ■ MinLengthValidator Model validators validator …
ValidationError raise DRY
CharField Integer validators RegexValidator validator CharField SlugField Slug URL DB
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
models models.py
models models.py
… models import models meta app_label
… models import models meta app_label
Django - 次の一歩 gumiStudy#3
… Entry django.contrib.auth User Entry auhtor User Entry User entry_set User
… Entry django.contrib.auth User Entry auhtor User Entry User entry_set User
django.contrib.auth django.contrib.contenttypes ContentType django.contrib.auth
django.contrib.auth django.contrib.contenttypes ContentType django.contrib.auth
memcached
Signal Signal send
Signal Signal send
Signal Signal send
send sender args connect sender args connect sender
send sender args connect sender args connect sender
send sender args connect sender args connect sender
…
Python
Python
Python
Abstract syncdb
… Proxy
… Proxy
O/R Mapper SQL O/R Mapper SQL SQL
objects filter exclude all … … all filter …
objects filter exclude all … … all filter …
objects filter exclude all … … all filter …
objects filter exclude all … … all filter …
F Aggregation F Aggregation aggregate annotate aggregate annotate Aggregate Annotate Queryset
F Aggregation F Aggregation aggregate annotate aggregate annotate Aggregate Annotate Queryset
F Aggregation F Aggregation aggregate annotate aggregate annotate Aggregate Annotate Queryset
DRY Queryset get_query_set Entry public_objects pub_date Queryset objects Manager Django Django
DRY Queryset get_query_set Entry public_objects pub_date Queryset objects Manager Django Django
Django Django
Django Django
using using default
using using default
Django DatabaseRouters DatabaseRouters syncdb None None Django DatabaseRouter default
Django Django django.contrib
1:30 ) bitbucket
1:30 ) bitbucket
ModelAdmin Queryset Queryset bulk update save
ModelAdmin Queryset Queryset bulk update save
Django Django Ellington CMS admin
settings.py TEMPLATE_LOADERS TEMPLATE_DIRS TEMPLATE_LOADERS filesystem.Loader app_directories.Loader TEMPLATE_DIRS TEMPLATE_DIRS app_directories.Loader
settings.py TEMPLATE_LOADERS TEMPLATE_DIRS TEMPLATE_LOADERS filesystem.Loader app_directories.Loader TEMPLATE_DIRS TEMPLATE_DIRS app_directories.Loader
app_directories.Loader Django templates app_directories.Loader templates
app_directories.Loader Django templates app_directories.Loader templates
app_directories.Loader Django templates app_directories.Loader templates
filesystem.Loader TEMPLATE_DIRS templates TEMPLATE_DIRS
filesystem.Loader TEMPLATE_DIRS templates TEMPLATE_DIRS
Django Django 2
admin/site_base.html … app_directory.Loader filesystem.Loader
admin/site_base.html … app_directory.Loader filesystem.Loader
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
! <html> !!! <head>{% block title %} {% endblock title %}</head> <script type="text/javascript" src="common.js"></script> {% block custom_js %}{% endblock custom_js %} !!! <body> !!! <div id="menu">{% block menu %}{% endblock menu %}</div> !!! <div id="content">{% block content %}{% endblock content %}</div> <div id=”copyright”>{% block copyright %}everes{% endblock %}</div> !!! </body> ! </html> ! {% extends 'base.html% %} ! {% block title %}{{ block.super }} {% endblock title %} ! {% block menu %} {% endblock menu %} ! {% extends 'app/base.html' %} ! {% block content %} {% endblock content %}
! <html> !!! <head>{% block title %} {% endblock title %}</head> <script type="text/javascript" src="common.js"></script> {% block custom_js %}{% endblock custom_js %} !!! <body> !!! <div id="menu">{% block menu %}{% endblock menu %}</div> !!! <div id="content">{% block content %}{% endblock content %}</div> <div id=”copyright”>{% block copyright %}everes{% endblock %}</div> !!! </body> ! </html> ! {% extends 'base.html% %} ! {% block title %}{{ block.super }} {% endblock title %} ! {% block menu %} {% endblock menu %} ! {% extends 'app/base.html' %} ! {% block content %} {% endblock content %}
! <html> !!! <head>{% block title %} {% endblock title %}</head> <script type="text/javascript" src="common.js"></script> {% block custom_js %}{% endblock custom_js %} !!! <body> !!! <div id="menu">{% block menu %}{% endblock menu %}</div> !!! <div id="content">{% block content %}{% endblock content %}</div> <div id=”copyright”>{% block copyright %}everes{% endblock %}</div> !!! </body> ! </html> ! {% extends 'base.html% %} ! {% block title %}{{ block.super }} {% endblock title %} ! {% block menu %} {% endblock menu %} ! {% extends 'app/base.html' %} ! {% block content %} {% endblock content %}
! <html> !!! <head>{% block title %} {% endblock title %}</head> <script type="text/javascript" src="common.js"></script> {% block custom_js %}{% endblock custom_js %} !!! <body> !!! <div id="menu">{% block menu %}{% endblock menu %}</div> !!! <div id="content">{% block content %}{% endblock content %}</div> <div id=”copyright”>{% block copyright %}everes{% endblock %}</div> !!! </body> ! </html> ! {% extends 'base.html% %} ! {% block title %}{{ block.super }} {% endblock title %} ! {% block menu %} {% endblock menu %} ! {% extends 'app/base.html' %} ! {% block content %} {% endblock content %}
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3
Django - 次の一歩 gumiStudy#3

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Django - 次の一歩 gumiStudy#3

  • 3. Django AUTHORS Python Google 3
  • 4. 7 10 Django 5
  • 6. PHP Python
  • 10. World Online often has only a matter of hours to take a complicated Web application from concept to public launch.
  • 11. …
  • 12. …
  • 13. …
  • 20. 85%
  • 22. http://www2.ljworld.com/ 2005 Django Adrian
  • 23. http://www2.ljworld.com/ 2005 Django Adrian
  • 24. http://www2.ljworld.com/ 2005 Django Adrian
  • 25. http://www2.ljworld.com/ 2005 Django Adrian
  • 26. http://www2.ljworld.com/ 2005 Django Adrian
  • 27. … …
  • 30. 4 settings.py 4
  • 31. 4 settings.py 4
  • 32. 4 settings.py 4
  • 33. settings.py INSTALLED_APPS 5 Web blog blog
  • 34. settings.py INSTALLED_APPS 5 Web blog blog
  • 35. 10 manage.py shell blog startapp gumistudy.blog blog manage.py ./manage.py PYTHONPATH Python Shell gumistudy.blog manage.py PYTHONPATH blog
  • 36. …
  • 40. admindoc Django view Django BIDI
  • 42. RegexValidator ■ URLValidator ■ validate_email ■ validate_slug ■ validate_ipv4_address ■ validate_comma_separated_integer_list ■ MaxValueValidator ■ MinValueValidator ■ MaxLengthValidator ■ MinLengthValidator Model validators validator …
  • 44. CharField Integer validators RegexValidator validator CharField SlugField Slug URL DB
  • 49. … models import models meta app_label
  • 50. … models import models meta app_label
  • 52. … Entry django.contrib.auth User Entry auhtor User Entry User entry_set User
  • 53. … Entry django.contrib.auth User Entry auhtor User Entry User entry_set User
  • 54. django.contrib.auth django.contrib.contenttypes ContentType django.contrib.auth
  • 55. django.contrib.auth django.contrib.contenttypes ContentType django.contrib.auth
  • 60. send sender args connect sender args connect sender
  • 61. send sender args connect sender args connect sender
  • 62. send sender args connect sender args connect sender
  • 63. …
  • 67. Abstract syncdb
  • 68. … Proxy
  • 69. … Proxy
  • 70. O/R Mapper SQL O/R Mapper SQL SQL
  • 71. objects filter exclude all … … all filter …
  • 72. objects filter exclude all … … all filter …
  • 73. objects filter exclude all … … all filter …
  • 74. objects filter exclude all … … all filter …
  • 75. F Aggregation F Aggregation aggregate annotate aggregate annotate Aggregate Annotate Queryset
  • 76. F Aggregation F Aggregation aggregate annotate aggregate annotate Aggregate Annotate Queryset
  • 77. F Aggregation F Aggregation aggregate annotate aggregate annotate Aggregate Annotate Queryset
  • 78. DRY Queryset get_query_set Entry public_objects pub_date Queryset objects Manager Django Django
  • 79. DRY Queryset get_query_set Entry public_objects pub_date Queryset objects Manager Django Django
  • 80. Django Django
  • 81. Django Django
  • 82. using using default
  • 83. using using default
  • 84. Django DatabaseRouters DatabaseRouters syncdb None None Django DatabaseRouter default
  • 85. Django Django django.contrib
  • 86. 1:30 ) bitbucket
  • 87. 1:30 ) bitbucket
  • 88. ModelAdmin Queryset Queryset bulk update save
  • 89. ModelAdmin Queryset Queryset bulk update save
  • 90. Django Django Ellington CMS admin
  • 91. settings.py TEMPLATE_LOADERS TEMPLATE_DIRS TEMPLATE_LOADERS filesystem.Loader app_directories.Loader TEMPLATE_DIRS TEMPLATE_DIRS app_directories.Loader
  • 92. settings.py TEMPLATE_LOADERS TEMPLATE_DIRS TEMPLATE_LOADERS filesystem.Loader app_directories.Loader TEMPLATE_DIRS TEMPLATE_DIRS app_directories.Loader
  • 93. app_directories.Loader Django templates app_directories.Loader templates
  • 94. app_directories.Loader Django templates app_directories.Loader templates
  • 95. app_directories.Loader Django templates app_directories.Loader templates
  • 96. filesystem.Loader TEMPLATE_DIRS templates TEMPLATE_DIRS
  • 97. filesystem.Loader TEMPLATE_DIRS templates TEMPLATE_DIRS
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  • 99. admin/site_base.html … app_directory.Loader filesystem.Loader
  • 100. admin/site_base.html … app_directory.Loader filesystem.Loader
  • 119. ! <html> !!! <head>{% block title %} {% endblock title %}</head> <script type="text/javascript" src="common.js"></script> {% block custom_js %}{% endblock custom_js %} !!! <body> !!! <div id="menu">{% block menu %}{% endblock menu %}</div> !!! <div id="content">{% block content %}{% endblock content %}</div> <div id=”copyright”>{% block copyright %}everes{% endblock %}</div> !!! </body> ! </html> ! {% extends 'base.html% %} ! {% block title %}{{ block.super }} {% endblock title %} ! {% block menu %} {% endblock menu %} ! {% extends 'app/base.html' %} ! {% block content %} {% endblock content %}
  • 120. ! <html> !!! <head>{% block title %} {% endblock title %}</head> <script type="text/javascript" src="common.js"></script> {% block custom_js %}{% endblock custom_js %} !!! <body> !!! <div id="menu">{% block menu %}{% endblock menu %}</div> !!! <div id="content">{% block content %}{% endblock content %}</div> <div id=”copyright”>{% block copyright %}everes{% endblock %}</div> !!! </body> ! </html> ! {% extends 'base.html% %} ! {% block title %}{{ block.super }} {% endblock title %} ! {% block menu %} {% endblock menu %} ! {% extends 'app/base.html' %} ! {% block content %} {% endblock content %}
  • 121. ! <html> !!! <head>{% block title %} {% endblock title %}</head> <script type="text/javascript" src="common.js"></script> {% block custom_js %}{% endblock custom_js %} !!! <body> !!! <div id="menu">{% block menu %}{% endblock menu %}</div> !!! <div id="content">{% block content %}{% endblock content %}</div> <div id=”copyright”>{% block copyright %}everes{% endblock %}</div> !!! </body> ! </html> ! {% extends 'base.html% %} ! {% block title %}{{ block.super }} {% endblock title %} ! {% block menu %} {% endblock menu %} ! {% extends 'app/base.html' %} ! {% block content %} {% endblock content %}
  • 122. ! <html> !!! <head>{% block title %} {% endblock title %}</head> <script type="text/javascript" src="common.js"></script> {% block custom_js %}{% endblock custom_js %} !!! <body> !!! <div id="menu">{% block menu %}{% endblock menu %}</div> !!! <div id="content">{% block content %}{% endblock content %}</div> <div id=”copyright”>{% block copyright %}everes{% endblock %}</div> !!! </body> ! </html> ! {% extends 'base.html% %} ! {% block title %}{{ block.super }} {% endblock title %} ! {% block menu %} {% endblock menu %} ! {% extends 'app/base.html' %} ! {% block content %} {% endblock content %}