DjangoGirls Seoul | Django Study #2 Django MTV

DjangoGirls Seoul 장고 입문 스터디 #2 Django MTV

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1. Django Girls Seoul
   Django Study
   Django Model-View-Template
   

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2. MTV? MVC?
   

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3. Model?
   

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4. Model (ݽ؛)
   • Database৬ Djangoܳ োѾ
   • DB੄ Column੄ ഋधਸ ੿੄
   • ؘ੉ఠ੄ ҙ҅ܳ ੿੄
   from django.db import models
   class SomeInfo(models.Model):
   name = models.CharField(max_length=200)
   • name੉ۄח ੉ܴ੄ Column੉ ࢤࢿغҊ ୭؀ӡ੉о 200ਵ۽ ઁೠ Ѧܽ
   ೙٘۽ ੿੄ػ׮.
   

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5. Model Field (ݽ؛೙٘)
   • models੄ SomeInfo ௿ېझ => DB੄ SomeInfo Table
   • SomeInfo ௿ېझ੄ name => DB੄ name Column
   Model Manager (ݽ؛ ݒפ੷)
   • DB੄ Queryܳ ୊ܻ
   • SomeInfo.objects.ޤޤ ࣘࢿਵ۽ ઁҕ
   

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6. User Method (ࢎਊ੗ ݫࣗ٘)
   • ݽ؛ ݫࣗ٘о ݽ؛ী ੿੄
   • SomeInfo١੄ ݽ؛ classউী ੿੄ػ ೣࣻ
   

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7. Rela%onship (ҙ҅)
   • ݽ؛੄ class݃׮ (DB੄ table݃׮)੄ ҙ҅
   • OneToOneField(1:1) / ForeignKey(1:n) / ManyToManyField(n:n)
   class UserInfo(models.Model):
   user = models.OneToOneField(settings.AUTH_USER_MODEL) # ਬ੷о о૓ ਬ੷ ੿ࠁח ױ ೞա!
   nickname = models.CharField(max_length=20)
   class Post(models.Model):
   user = models.ForeignKey(settings.AUTH_USER_MODEL) # ਬ੷о ৈ۞ѐ੄ Ӗਸ ॶ ࣻ ੓׮.
   title = models.CharField(max_length=200)
   content = models.TextField()
   class Tag(models.Model):
   post = models.ManyToManyField(Post) # ೠ Postী ৈ۞ѐ੄ కӒо ׳ܾ ࣻ ੓Ҋ, ೠ కӒী ৈ۞ѐ੄ Postо ੓׮.
   

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8. Rela%onship (ҙ҅)
   • OneToOneField
   u = User(user=request.user)
   u.userinfo.nickname # user੄ UserInfo੄ nickname
   • ForeignKey
   u.post_set.all() # userо ॵ ݽٚ post
   • ManyToManyField
   p = Post.objects.first()
   p.tag_set.all()
   

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9. Template?
   

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10. Template (మ೒݁)
    • Python ё୓ܳ HTMLীࢲ ੉ਊೡ ࣻ ੓ب۾
    • Django Template ޙߨਸ ੉ਊ (഑਷ Jinja2)
    • Viewীࢲ ֈѹ઱ח ؘ੉ఠܳ ੉ਊ
    • renderೣࣻীࢲ ੉ਊؽ
    • MVCݽ؛੄ V(࠭)ী ೧׼ؽ
    

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11. Template (మ೒݁)
    
    {{ some_var }}
    
    {% some_tag %}
    
    {{ some_var | filter }}
    
    {# ઱ࢳ #}
    {% comment %} {% endcomment %}
    

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12. View?
    

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13. View (࠭)
    • Djangoо URL੽Ӕী ٮۄ ߈਽ਸ ࠁ੉ח Ҕ
    • MVCݽ؛੄ C(ஶ౟܀۞) ৉ೡ
    • Func4on Based View vs Class Based View
    • request -> response
    

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14. HTTP Request
    • method /
    / GET, POST, ..
    • GET, POST -> DICT(k:v)
    • FILES
    • user
    • session
    • ...
    

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15. REST?
    RESTful?
    

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16. REST <=> CRUD
    

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17. REST and CRUD
    • HTTP Methodח POST / GET / PUT / DELETE
    • CRUDח Create / Read / Update / Delete
    • пп ؀਽
    

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18. RESTful੄ ੢੼
    • OpenAPI ઁҕ੉ ए਑
    • ਗೞח ؘ੉ఠ ఋੑਵ۽ ઁҕ (JSON / XML / RSS)
    • StateLessࢲߡ (ਃ୒р Contextח ੷੢غ૑ ঋ਺)
    • ۽٘ߖ۠यী ਬܻ
    • ࣁ࣌ ࢎਊਸ ӂ੢ೞ૑ ঋ਺ (п ਃ୒ী ة݀੸ਵ۽ ߈਽)
    • ۽Ӓੋ ١਷ Tokenਸ ੉ਊ೧ ੋध
    

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