Ruby on Rails と Django を比較してみる

TokyuRuby会議15
https://tokyurb.connpass.com/event/330007/

で使用した発表用スライドです

Transcript

1. 3VCZ
   PO
   3BJMTͱ %KBOHPΛൺֱͯ͠ΈΔ 
   4VO খྛޛ࢙ OPFM ϒϧʔϞূ݊גࣜձࣾ 5PLZV3VCZձٞ
2. ▪ খྛ
   ޛ࢙ʢখྛ
   ϊΤϧʣ ▪ ຊۀɿϒϧʔϞূ݊גࣜձࣾ
   औక໾$50 – ถࠃגɾถࠃ&5'ઐۀͷ௕ظࢿ࢈ܗ੒ಛԽ ܕͷ౤ࢿΞϓϦΛ࡞ͬͯΔ'JOUFDIελʔ τΞοϓ ▪ ೥
   ΄ͲϑϦʔϥϯεΤϯδχΞ – ్தࣄۀձࣾͷதͷਓ΋΍ͬͨ ▪ ʙɿϒϧʔϞূ݊גࣜձࣾΛ૑ۀ ▪ झຯɿཱྀߦɾੈքͷίϫʔΩϯάεϖʔεΊ͙ ΓʢϫʔέʔγϣϯతͳԿ͔ʣ @free_world21 THE FARM@NY CARR WORKPLACE@Chicago https://bloomo.co.jp/
3. 3VCZ
   PO
   3BJMTͱ%KBOHPΛൺֱͯ͠ΈΔ ▪ झຯͷݸਓ։ൃͰ࡞ͬͯΔϓϩμΫτΛ%KBOHP
   
   3VCZ
   PO
   3BJMTͷ૊Έ߹ΘͤͰ࡞ͬͯ·͢ – ͳͷͰͦΕΛωλʹൃද͠·͢ ▪ ʮ%KBOHP׬શʹཧղͨ͠ʂʯ͘Β͍ͷϨϕϧײͷਓͷ࿩ͳͷͰؒҧ͍΋ଟ͋͘Δ͔΋͠Ε·ͤ Μ ▪ ීஈ3BJMT࢖ͬͯΔਓ໨ઢͷൺֱͰ͢
4. 3VCZ
   PO
   3BJMTͱ%KBOHPΛൺֱͯ͠ΈΔ ݁࿦ ʹ 3VCZ
   PO
   3BJMT
   
   
   "DUJWF"ENJO
   
   
   BVUIMPHJD
   
   
   QBDLXFSL %KBOHP
   %KBOHP
   3&45
   GSBNFXPSL
5. %KBOHPͱ͸ʢଞͷϑϨʔϜϫʔΫͱൺֱͯ͠ʣ ▪ 1ZUIPO੡ͷ'VMMTUBDLϑϨʔϜϫʔΫ ▪ 3VCZ
   PO
   3BJMTͱ΄΅ಉظʁ %KBOHP 3VCZ
   PO
   3BJMT &YQSFTTKT
   /FTUKT
   )POP౳ ʢOPEFKTܥϑϨʔϜ ϫʔΫʣ (JO
   FDIP౳ ʢ(PMBOHܥϑϨʔ ϜϫʔΫʣ ϓϩάϥϛϯάݴޠ 1ZUIPO 3VCZ 5ZQF4DSJQU (PMBOH *OJUJBM
   SFMFBTF     ϑϨʔϜϫʔΫࢤ޲ 'VMMTUBDL 'VMMTUBDL NJDSPGSBNFXPSL NJDSPGSBNFXPSL 03. %KBOHP
   03. "DUJWF3FDPSE 5ZQF03.
   1SJTNB౳ ࣗ࡞
   (03.౳ NJHSBUJPO %KBOHP
   NJHSBUJPO "DUJWF3FDPSE.JHSBUJPO ECNJHSBUF౳ HPMBOHNJHSBUF HPPTF ςετ %KBOHP
   UFTU
   QZUFTU NJOJUFTU
   STQFD +FTU
   +BTNJOF౳ CVJMUJO ܕαϙʔτ 5ZQF
   )JOUT CVJMUJO 3#4 CVJMUJO ʢͨͩ͠ίϯύΠϧΦ ϓγϣϯଟ਺ʣ CVJMUJO
6. %KBOHPͱ͸ʢଞͷϑϨʔϜϫʔΫͱൺֱͯ͠ʣ ▪ 1ZUIPO੡ͷ'VMMTUBDLϑϨʔϜϫʔΫ ▪ 3VCZ
   PO
   3BJMTͱ΄΅ಉظʁ %KBOHP 3VCZ
   PO
   3BJMT &YQSFTTKT
   /FTUKT
   )POP౳ ʢOPEFKTܥϑϨʔϜ ϫʔΫʣ (JO
   FDIP౳ ʢ(PMBOHܥϑϨʔ ϜϫʔΫʣ ϓϩάϥϛϯάݴޠ 1ZUIPO 3VCZ 5ZQF4DSJQU (PMBOH *OJUJBM
   SFMFBTF     ϑϨʔϜϫʔΫࢤ޲ 'VMMTUBDL 'VMMTUBDL NJDSPGSBNFXPSL NJDSPGSBNFXPSL 03. %KBOHP
   03. "DUJWF3FDPSE 5ZQF03.
   1SJTNB౳ ࣗ࡞
   (03.౳ NJHSBUJPO %KBOHP
   NJHSBUJPO "DUJWF3FDPSE.JHSBUJPO ECNJHSBUF౳ HPMBOHNJHSBUF HPPTF ςετ %KBOHP
   UFTU
   QZUFTU NJOJUFTU
   STQFD +FTU
   +BTNJOF౳ CVJMUJO ܕαϙʔτ 5ZQF
   )JOUT CVJMUJO 3#4 CVJMUJO ʢͨͩ͠ίϯύΠϧΦ ϓγϣϯଟ਺ʣ CVJMUJO ࣗ෼ͰબͿඞཁ͕ͳ͍ ʢ೴ࢮͰ։ൃͰ͖Δʣ ࣗ෼ͰબͿඞཁ͕͋Δʂʂ
7. %KBOHPͷಛ௃ɿϏϧτΠϯͷ؅ཧը໘͕͋Δ ▪ ຯΘ͍ͷ͋Δ؅ཧը໘෇͖ ▪ ActiveAdminʹͲ͜ͱͳ͘ࣅͯΔʢݸਓͷײ૝Ͱ͢ʣ
8. %KBOHPͷಛ௃ɿϏϧτΠϯͷ؅ཧը໘͕͋Δ ▪ ຯΘ͍ͷ͋Δ؅ཧը໘෇͖ ▪ ActiveAdminʹͲ͜ͱͳ͘ࣅͯΔʢݸਓͷײ૝Ͱ͢ʣ
9. %KBOHPͷಛ௃ɿγϯϓϧͳೝূػೳ෇͖ ▪ γϯϓϧͳೝূػೳػೳΛఏڙ͢Δϝιου͕͋Δ ▪ 3BJMTͰ͍͏ͱ͜ΖͷBVUIMPHJDͱ͔TPSDFSZΈ͍ͨͳ΍͕ͭೖͬͯΔΠϝʔδ
10. %KBOHPͷಛ௃ɿ.75 .PEFM7JFX5FNQMBUF ▪ %KBOHP͸.75 .PEFM7JFX5FNQMBUF Ͱ͋Δ ▪ 3BJMT͸.7$ .PEFM7JFX$POUSPMMFS %KBOHP 3VCZ
    PO
    3BJMT Ϗδωεϩδο Ϋ૚ ݺͼํ .PEFM .PEFM هड़ݴޠ 1ZUIPO 3VCZ ಛ௃ ͭͷ.PEFM͕%#ͷςʔϒϧͱରԠ ͭͷ.PEFM͕%#ͷςʔϒϧͱରԠ ೖग़ྗ૚ ݺͼํ 7JFX $POUSPMMFS هड़ݴޠ 1ZUIPO 3VCZ ಛ௃ 3BJMTͰ͍͏ͱ͜Ζͷ$POUSPMMFSͱࢥͬͯ͘Εͯ0, ׂѪ දࣔ૚ ݺͼํ 5FNQMBUF 7JFX هड़ݴޠ %KBOHP
    UFNQMBUF
    MBOHVBHF &3#
    )BNM౳ ಛ௃ 1ZUIPOεΫϦϓτ͸ຒΊࠐΊͳ͍ͷͰɺ ϏδωεϩδοΫΛهड़͢Δ͜ͱ͸΄΅ෆՄೳ 3VCZεΫϦϓτ΋ຒΊࠐΊΔͷͰ ͋Δఔ౓ϏδωεϩδοΫ΋ॻ͚Δ
11. %KBOHPͷಛ௃ɿ.75 .PEFM7JFX5FNQMBUF ▪ %KBOHP͸.75 .PEFM7JFX5FNQMBUF Ͱ͋Δ ▪ 3BJMT͸.7$ .PEFM7JFX$POUSPMMFS %KBOHP 3VCZ
    PO
    3BJMT Ϗδωεϩδο Ϋ૚ ݺͼํ .PEFM .PEFM هड़ݴޠ 1ZUIPO 3VCZ ಛ௃ ͭͷ.PEFM͕%#ͷςʔϒϧͱରԠ ͭͷ.PEFM͕%#ͷςʔϒϧͱରԠ ೖग़ྗ૚ ݺͼํ 7JFX $POUSPMMFS هड़ݴޠ 1ZUIPO 3VCZ ಛ௃ 3BJMTͰ͍͏ͱ͜Ζͷ$POUSPMMFSͱࢥͬͯ͘Εͯ0, ׂѪ දࣔ૚ ݺͼํ 5FNQMBUF 7JFX هड़ݴޠ %KBOHP
    UFNQMBUF
    MBOHVBHF &3#
    )BNM౳ ಛ௃ 1ZUIPOεΫϦϓτ͸ຒΊࠐΊͳ͍ͷͰɺ ϏδωεϩδοΫΛهड़͢Δ͜ͱ͸΄΅ෆՄೳ 3VCZεΫϦϓτ΋ຒΊࠐΊΔͷͰ ͋Δఔ౓ϏδωεϩδοΫ΋ॻ͚Δ Ұ൪ͷҧ͍
12. %KBOHPͷಛ௃ɿ.75 .PEFM7JFX5FNQMBUF ▪ ͪͳΈʹ
    %KBOHP
    UFNQMBUF
    MBOHVBHF
    ͸͜Μͳ͔Μ͡ ▪ NVTUBDIFͱ͔)BOEMFCBSTͷܥේʁ
13. %KBOHPͷಛ௃ɿϞδϡϥʔϞϊϦε ▪ ݸਓతʹ࠷େͷಛ௃͸͜ΕͩͱࢥͬͯΔ ▪ projectͷԼʹෳ਺ͷappΛ࣋ͭߏ੒ – %KBOHPͷapp
    
    ͭͷ3BJMTϓϩδΣΫτ rails newͯ͠࡞ΒΕ Δ΍ͭ ▪ 3BJMTͰ͍͏ͱ͜Ζͷpackwerk͕σϑΥϧτͰ૊Έࠐ·ΕͯΔΠϝʔ δ
14. %KBOHPͷಛ௃ɿϞδϡϥʔϞϊϦε project
15. %KBOHPͷಛ௃ɿϞδϡϥʔϞϊϦε project project࡞Δͱproject໊ͰσϑΥϧτͰ࡞ΒΕΔσΟϨΫτϦ ओʹઃఆϑΝΠϧͱ͔͕͸͍ͬͯΔ 3BJMTͰ͍͏ͱ͜ΖͷconfigσΟϨΫτϦͱࢥͬͯྑ͍ͱࢥ͏
16. %KBOHPͷಛ௃ɿϞδϡϥʔϞϊϦε project project࡞Δͱproject໊ͰσϑΥϧτͰ࡞ΒΕΔσΟϨΫτϦ ओʹઃఆϑΝΠϧͱ͔͕͸͍ͬͯΔ 3BJMTͰ͍͏ͱ͜ΖͷconfigσΟϨΫτϦͱࢥͬͯྑ͍ͱࢥ͏ ͭͭͷappɻ ֤appͷதʹͦΕͧΕ.PEFMʢͱϚΠάϨʔγϣϯϑΝΠϧʣɺ 5FNQMBUFɺ7JFXʢ UFTUʣΛఆٛͰ͖Δ
17. %KBOHPͷಛ௃ɿϞδϡϥʔϞϊϦε project project࡞Δͱproject໊ͰσϑΥϧτͰ࡞ΒΕΔσΟϨΫτϦ ओʹઃఆϑΝΠϧͱ͔͕͸͍ͬͯΔ 3BJMTͰ͍͏ͱ͜ΖͷconfigσΟϨΫτϦͱࢥͬͯྑ͍ͱࢥ͏ ؅ཧը໘ͷͭͷ·ͱ·Γͱͯ͠දࣔ͞ΕΔ
18. 3JMTͱ%KBOHPͷൺֱɿίϚϯυܥ Ruby on Rails Django project作成 N/A python manage.py startproject ceres app作成 rails new diet python manage.py startapp diet 開発サーバ起動 rails s python manage.py runserver コンソール起動 rails console python manage.py shell 任意のコマンド呼び出 し rails(rake) hoge python manage.py hoge DB作成 rails db:create N/A migrationファイル作成 rails g migration … python manage.py makemigrations migration実⾏ rails db:migrate python manage.py migrate
19. 3JMTͱ%KBOHPͷൺֱɿσʔλϕʔεݺͼग़͠ Ruby on Rails Django 全件取得 Author.all Author.objects.all() ID指定ロード Author.find(123) Author.objects.get(id=123) where Author.where(name: ‘hoge’) Author.where(“age >= ?”, 20) Author.where(age: 20..30) Author.where(age: nil) Author.objects.filter(name=‘hoge’) Author.objects.filter(age__gte=20) Author.objects.filter(age__range=(20, 30)) Author.objects.filter(age__isnull=True) 関連呼び出し author.published_books author.publishedbook_set.all() - name: string - age: int, null: true authors - author_id: int - title: string published_books
20. ·ͱΊ ▪ %KBOHPͷಛ௃
    ຯΘ͍ͷ͋Δ؅ཧը໘ʢ3BJMTɿActiveAdminʣ ▪ %KBOHPͷಛ௃ɿγϯϓϧͳೝূػೳ෇͖ʢ3BJMTɿauthlogic, sorcery౳ʣ ▪ %KBOHPͷಛ௃ɿ.PEFM5FNQMBUF7JFXʢ3BJMT
    .PEFM7JFX$POUSPMMFSʣ ▪ %KBOHPͷಛ௃ɿϞδϡϥʔϞϊϦεʢ3BJMTɿpackerkʣ ▪ ίϚϯυ͸جຊతʹ
    python manage.py
    Ͱ΍Δʢ3BJMTɿrails, rakeʣ ▪ ΍ͬͺΓActiveRecord͸ਆʂ
21. 3VCZ
    PO
    3BJMTͱ%KBOHPΛൺֱͯ͠ΈΔ ݁࿦ ʹ 3VCZ
    PO
    3BJMT
    
    
    "DUJWF"ENJO
    
    
    BVUIMPHJD
    
    
    QBDLXFSL %KBOHP
    %KBOHP
    3&45
    GSBNFXPSL