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SimpleとEasyは違う / Simple is not Easy
Takeru Hirose
February 16, 2019
Technology
69
27k
SimpleとEasyは違う / Simple is not Easy
Laravel JP Conference
https://conference2019.laravel.jp/
Takeru Hirose
February 16, 2019
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Transcript
1
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ኍ݈ʢגࣜձࣾΫϥγίϜʣ -BSBWFM+1$POGFSFODF 4JNQMFͱ&BTZҧ͏
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ɺѪݝੜ·Εɻ݄ɺגࣜձࣾΫϥγίϜʹೖࣾɻ લ৬·Ͱ3VCZPO3BJMTͰͷΞϓϦέʔγϣϯ։ൃɺσβΠϯ৫ ͷ্ཱͪ͛ͳͲʹܞΘΔɻݱࡏ-BSBWFMͰͷΞϓϦέʔγϣϯ։ൃɺ ։ൃɾӡ༻ڥͷඋɺσβΠφʔ࠾༻ͳͲʹऔΓΉɻ ኍ݈5BLFSV)JSPTF!UBLFSV
3
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IUUQTOPUFNVLVSBTIJDPN@UFDIOOBC
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IUUQTTQFBLFSEFDLDPNUBLFSVLVSBTJLPNVUPMBSBWFMUPEEE
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None
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None
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w &$ ϝσΟΞͷΑ͏ͳαΠτ w ݄ؒ17 ສ w ݄ؒ66ສ w ࣾͰ։ൃɾӡ༻
w -BSBWFM8PSE1SFTT7VFKT ΫϥγίϜ ʮԤɺΒ͠ͷಓ۩ళʯΛӡӦ IPLVPILVSBTIJDPN
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None
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࠷ۙ͋ͬͨ͜ͱ
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࠷ۙ͋ͬͨ͜ͱᶃ -BSBWFM.JY
11
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w -BSBWFMඪ४ͷXFCQBDLͷϥούʔ w ΞηοτͷίϯύΠϧͷઃఆ͕ͱͯ؆୯☺ w ෳࡶͳXFCQBDLΛཧղ͠ͳͯ͑͘Δ☺ ࠷ۙ͋ͬͨ͜ͱᶃ-BSBWFM.JY
12
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#BCFMͷQSFTFUTΛมߋ͍ͨ͠ ˠ#BCFM͔ͩΒNJYCBCFM$POpH ͔ͳʁ ˠ͏·͍͔͘ͳ͍ ࠷ۙ͋ͬͨ͜ͱᶃ-BSBWFM.JY
13
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ˠ-BSBWFM.JYͷιʔεಡΉ ˠQSFTFUT্ॻ͖Ͱ͖ͳ͍ W ˠNJYXFCQBDL$POpH Λͬͯղܾ ࠷ۙ͋ͬͨ͜ͱᶃ-BSBWFM.JY
14
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w -BSBWFMඪ४ͷXFCQBDLͷϥούʔ w ΞηοτͷίϯύΠϧͷઃఆ͕ͱͯ؆୯☺ w ˠ؆୯͡Όͳ͔ͬͨʢNJYCBCFM$POpH ԿͷͨΊʹ͋Δͷʁʣ w ෳࡶͳXFCQBDLΛཧղ͠ͳͯ͑͘Δ☺ w
ˠ͓͔͛ͰXFCQBDLʹؔ͢ΔཧղਐΜͩ ࠷ۙ͋ͬͨ͜ͱᶃ-BSBWFM.JY
15
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࠷ۙ͋ͬͨ͜ͱᶃ-BSBWFM.JY ʢϥούʔͱʣ
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࠷ۙ͋ͬͨ͜ͱᶄ 7VF 7VFY
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w 7VFKTΛಋೖ͢Δ͜ͱʹˠυΩϡϝϯτΛಡΉ w WNPEFMศར☺ w lͪΐͬͱຐ๏ͷΑ͏Ͱ͕͢ɺWNPEFMϢʔβʔͷೖྗΠϕϯτʹ ͓͍ͯσʔλΛߋ৽͢ΔͨΊͷجຊతͳҥߏจ TZOUBYTVHBS Ͱɺ ͦΕʹՃ͑ͯɺ͍͔ͭ͘ͷΤοδέʔεʹରͯ͠ಛผͳྀΛ
ͯ͘͠Ε·͢ɻz IUUQTKQWVFKTPSHWHVJEFGPSNTIUNM ࠷ۙ͋ͬͨ͜ͱᶄ7VF 7VFY
18
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εςʔτཧʹ7VFYΛಋೖ͠Α͏ ʢ7VFͷެࣜϥΠϒϥϦͩ͠ʣ ˠυΩϡϝϯτΛಡΉ ࠷ۙ͋ͬͨ͜ͱᶄ7VF 7VFY
19
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lݫ֨ϞʔυͰ7VFYΛ༻͢Δͱ͖ɺ7VFYʹ ଐ͢Δঢ়ଶͷҰ෦ͰWNPEFMΛ༻͢Δͷ গ͠τϦοΩʔͰ͢z IUUQTWVFYWVFKTPSHKBHVJEFGPSNTIUNM ࠷ۙ͋ͬͨ͜ͱᶄ7VF 7VFY
20
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w 7VFKTΛಋೖ͢Δ͜ͱʹˠυΩϡϝϯτΛಡΉ w WNPEFMศར☺ w ˠ͑ͳ͔ͬͨʢެࣜϥΠϒϥϦͳͷʹඪ४ػೳ͕lτϦοΩʔzʣ ࠷ۙ͋ͬͨ͜ͱᶄ7VF 7VFY
21
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࠷ۙ͋ͬͨ͜ͱᶄ7VF 7VFY ʢຐ๏Ͳ͜ʹ͍ͬͨʣ
22
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࠷ۙ͋ͬͨ͜ͱᶅ ޙഐ͔Βͷ࣭
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ޙഐʢΤϯδχΞ̍ʣ ʮઌഐɺ%PDLFSͰ.Z42-ͷίϯςφ͕ ಈ͔ͳ͘ͳͬͨΜͰ͚͢Ͳʜʯ ࠷ۙ͋ͬͨ͜ͱᶅޙഐ͔Βͷ࣭
24
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ʢ%PDLFSษڧ࢝͠Ίͨͷ͔ͳ☺ʣ ࠷ۙ͋ͬͨ͜ͱᶅޙഐ͔Βͷ࣭
25
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ʮͱΓ͋͑ͣ.Z42-ͷϘϦϡʔϜআͯ͠ɺ Γͯ͠ΈΑ͏͔ʯ ࠷ۙ͋ͬͨ͜ͱᶅޙഐ͔Βͷ࣭
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ޙഐʮϘϦϡʔϜʁʯ ࠷ۙ͋ͬͨ͜ͱᶅޙഐ͔Βͷ࣭
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ʮʁʯ ࠷ۙ͋ͬͨ͜ͱᶅޙഐ͔Βͷ࣭
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ʮͲ͏ͬͯ%PDLFSಈ͔ͨ͠ͷʁʯ ࠷ۙ͋ͬͨ͜ͱᶅޙഐ͔Βͷ࣭
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ޙഐʮWFTTFMTUBSUʯ ࠷ۙ͋ͬͨ͜ͱᶅޙഐ͔Βͷ࣭
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ʮʁʯ ࠷ۙ͋ͬͨ͜ͱᶅޙഐ͔Βͷ࣭
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ʢ%PDLFSษڧ࢝͠Ίͨͷ͔ͳ☺ʣ ࠷ۙ͋ͬͨ͜ͱᶅޙഐ͔Βͷ࣭
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7FTTFM l4JNQMF%PDLFSEFWFMPQNFOU FOWJSPONFOUTGPS-BSBWFMz -BSBWFMΛ%PDLFSͰಈ͔͢ ศརπʔϧʢΒ͍͠ʣ ࠷ۙ͋ͬͨ͜ͱᶅޙഐ͔Βͷ࣭ IUUQTWFTTFMTIJQQJOHEPDLFSDPN
33
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࠷ۙ͋ͬͨ͜ͱᶅޙഐ͔Βͷ࣭ ʢ%PDLFSษڧͯ͠ʣ
34
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͜ΕԿͷʁ
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None
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؆୯ʹ͑Δ˰γϯϓϧʁ গͳ͍هड़PSίϚϯυͰ αΫοͱಈ͔ͤΔʂ ؆୯ʂ γϯϓϧʂ
37
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7VF 7VFY 7FTTFM ؆୯ʹ͑Δ˰γϯϓϧʜʁ -BSBWFM.JY ηοτΞοϓ؆୯☺ ΧελϚΠζ͢Δͱ͖ෳࡶ ʢXFCQBDL୯ମΑΓෳࡶʣ 7VFͱ͖͍ͬͭ͢☺ ֦ு͢Δͱ͖ͷམͱ݀͠
ʢެࣜϥΠϒϥϦͰ͋ͬͯʣ ͱΓ͋͑ͣಈ͔ͤΔ☺ ͕ى͖ΔͱղܾͰ͖ͳ͍ ʢ݁ہ%PDLFSͷ͕ࣝඞཁʣ
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ʮ؆୯ʹ͑Δʯͷ͕ʮγϯϓϧʯͩͱݶΒͳ͍
39
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lγϯϓϧ͞ͱ͍͍͢͜ͱͩͱ ࢥ͍ͬͯΔͷͳΒͦΕؒҧ͍ͬͯ·͢ɻz l͜ΕΒશͬͯ͘ҧ͏ͷͰ͢ɻ &BTZͱ4JNQMFҧ͍·͢ɻz 4JNQMF.BEF&BTZ 3JDI)JDLFZ
40
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&BTZ w ૬ରతɾओ؍తʢਓʹΑͬͯҧ͏ʣ w ରٛޠɿIBSE 4JNQMF w ٬؍తͳ֓೦ʢ؍ଌͰ͖Δࣄ࣮ʣ w ରٛޠɿDPNQMFY
3JDI)JDLFZ
41
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গͳ͍هड़PSίϚϯυͰ αΫοͱಈ͔ͤΔʂ ؆୯ʂ γϯϓϧʂ &BTZͱ4JNQMFΛࠞಉͯ͠ͳΒͳ͍
42
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"OFMFHBOUXSBQQFSBSPVOE8FCQBDLGPSUIFVTFDBTF ͋ͳͨ7VFΛ࢝ΊΔʹ͋ͨͬͯ +49ɺ&4ϏϧυγεςϜʹ͍ͭͯΔඞཁͳ͍ 5IJTHPBMPGUIJTQSPKFDUJTUPCFBTTJNQMFBTQPTTJCMF XIJMFBMTPHJWJOHQFPQMFBHMJNQTFJOUPIPX%PDLFSXPSLT 4JNQMFΑΓ&BTZΛతͱ͍ͯ͠Δʢͷ͔ʣ 7VF 7VFY 7FTTFM -BSBWFM.JY
43
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"OFMFHBOUXSBQQFSBSPVOE8FCQBDLGPSUIFVTFDBTF ͋ͳͨ7VFΛ࢝ΊΔʹ͋ͨͬͯ +49ɺ&4ϏϧυγεςϜʹ͍ͭͯΔඞཁͳ͍ 5IJTHPBMPGUIJTQSPKFDUJTUPCFBTTJNQMFBTQPTTJCMF XIJMFBMTPHJWJOHQFPQMFBHMJNQTFJOUPIPX%PDLFSXPSLT 4JNQMFΑΓ&BTZΛతͱ͍ͯ͠Δʢͷ͔ʣ 7VF 7VFY 7FTTFM -BSBWFM.JY
Ͱͳ͘ͳͬͨͱ͍͏͜ͱ͔ʂ
44
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&BTZʢ؆୯ʣͱ͍͑ɺ
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None
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ຯͷͭΏ&BTZʢ؆୯ʣ ͍Ζ͍Ζ࡞ΕΔʢҰ෦ʣ ਫPS͓౬Ͱرऍ͢Δ͚ͩ
47
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ຯͷͭΏ$PNQMFYʢෳࡶʣ lʮຯͷͭΏʯΛՃ͑Δ͚ͩͰɺ͍ͭͷϝχϡʔϓϩͷຯz
48
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w ͜Ε͏ͱ͍͍ͩͨͲΕ ࣅͨΑ͏ͳຯʹͳΔ w ௐຯྉͷΈ߹Θͤఔ ԿͰ࡞ΕΔΘ͚Ͱͳ͍ ຯͷͭΏ w ໘ͳܭྔɾௐຯෆཁ w
͜ΕҰͭͰ͍Ζ͍Ζ࡞ΕΔ
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w ͜Ε͏ͱ͍͍ͩͨͲΕ ࣅͨΑ͏ͳຯʹͳΔ w ௐຯྉͷΈ߹Θͤఔ ԿͰ࡞ΕΔΘ͚Ͱͳ͍ w ໘ͳܭྔɾௐຯෆཁ w ͜ΕҰͭͰ͍Ζ͍Ζ࡞ΕΔ
ຯͷͭΏ ൚༻ੑɾ֦ுੑ͕͍ ಋೖίετ͕͍☺
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ͩ͠ ͠ΐ͏ΏBOENPSF w ׳ΕΔ͜ͱ͕Ͱ͖Ε ͦ͜·Ͱखؒɾ໘Ͱͳ͍ w Έ߹Θͤɾྔ࣍ୈͰ ༷ʑͳຯ͕࡞ΕΔ w Ұ௨Γἧ͑Δඞཁ͕͋Δ
w ख͕͔͔ؒΔɾ໘
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w ׳ΕΔ͜ͱ͕Ͱ͖Ε ͦ͜·Ͱखؒɾ໘Ͱͳ͍ w Έ߹Θͤɾྔ࣍ୈͰ ༷ʑͳຯ͕࡞ΕΔ w Ұ௨Γἧ͑Δඞཁ͕͋Δ w ख͕͔͔ؒΔɾ໘
ͩ͠ ͠ΐ͏ΏBOENPSF ൚༻ੑɾ֦ுੑ͕ߴ͍☺ ಋೖίετ͕ߴ͍
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&BTZτϨʔυΦϑʢͰ͋Δ͜ͱ͕ଟ͍ʣ &BTZ$PNQMFY )BSE4JNQMF ಋೖίετ˚ ൚༻ੑɾ֦ுੑ˕ ಋೖίετ˕ ൚༻ੑɾ֦ுੑ˚
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w ϦϦʔε͕࠷༏ઌͷͱ͖ w ਓɾ͕࣌ؒ֬อͰ͖ͳ͍ͱ͖ w ͦͷଞԿ͔͠Βͷཧ༝ &BTZ͕༏ઌ͞ΕΔͱ͖͋Δʢ$PNQMFYͰ͋ͬͯʣ ಋೖίετ˕ ൚༻ੑɾ֦ுੑ˚ &BTZ$PNQMFY
54
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&BTZ͔ΓٻΊ͍ͯΔͱ)BSEʹͳΔ ϦϦʔε࣌ ӡ༻ϑΣʔζ ͜Ε̍ͭͰ શ෦ͬͯ͘ΕΔʂ Ͳ͏ͬͯ มߋΛՃ͑Δʜʁ
55
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lγϯϓϧͰ͋Δͱ͍͏͜ͱʮબʯͩɻ ͋͠ͳͨͷγεςϜ͕γϯϓϧͰͳ͍ͳΒɺ ͦΕ͋ͳͨͷ͍ͤͩɻz 4JNQMF.BEF&BTZ 3JDI)JDLFZ
56
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l୯७ੑͱ͍͏࣭ɺ͍ͬͨΜࣦΘΕͯ ͠·͏ͱऔΓ͢͜ͱ͕͖ΘΊ͍ͯ͠ͱ͍͏ ͜ͱͰ͢ɻz 43&αΠτϦϥΠΞϏϦςΟΤϯδχΞϦϯά
57
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Ͱ͖ΔݶΓ&BTZΑΓ4JNQMFΛબ͠Α͏ɻ Ͱ͖Δͱ͜Ζ͔Β4JNQMFʹ͠Α͏ɻ
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ࠓ͔Β͡ΊΔ4JNQMJpDBUJPO
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ࠓ͔Β͡ΊΔ4JNQMJpDBUJPO† ෆཁͳͷফ͢
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†ෆཁͳͷফ͢ ෳࡶͳͷΛҡ࣋͠Α͏ͱ͢Ε͞ΒʹෳࡶʹͳΓଓ͚Δ ػೳͷվળɾ֦ு ϓϩϏδϣχϯά εέʔϦϯά ຊ൪ͱ։ൃڥͷҰக
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·͍ͣΒͳ͍ͷফͦ͏ w ͍ͬͯͳ͍ϑΝΠϧɾίʔυ w ͍ͬͯͳ͍Ϋϥεɾϝιου w ͍ͬͯͳ͍ϥΠϒϥϦ †ෆཁͳͷফ͢ ͋ͬͯͳͯ͘Α͍ͷ ແ͍΄͏͕ઈରʹྑ͍
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ࠓ͔Β͡ΊΔ4JNQMJpDBUJPOᶃ Ӆṭ͠ͳ͍
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$JSDMF$*Ͱ1)16OJUΛฒྻ࣮ߦ͍ͨ͠ w ADJSDMFDJUFTUTTQMJUAͰΠϯελϯε͝ͱʹׂΓ ͯΒΕͨςετϑΝΠϧ͕ಘΒΕΔ w QIQVOJUίϚϯυʹͦͷ··ͤͳ͍ w ઃఆϑΝΠϧ 9.- Ͱࢦఆ͢Δඞཁ͕͋Δ
ᶃӅṭ͠ͳ͍
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ʜΛ࣮ߦ͢ΔεΫϦϓτʁ ฒྻ࣮ߦʹඞཁͳ͜ͱ ᶃӅṭ͠ͳ͍ ׂΓͯΒΕͨςετϑΝΠϧΛऔಘ DJSDMFDJUFTUTTQMJU ϑΝΠϧϦετ͔Β QIQVOJUQBSUJBMYNMΛੜ ੜͨ͠QIQVOJUQBSUJBMYNMΛ ༻͍ͯQIQVOJUΛ࣮ߦ SVOQIQVOJUQBSUJBMTI
&BTZ☺
65
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ฒྻ࣮ߦʹඞཁͳ͜ͱ ᶃӅṭ͠ͳ͍ ׂΓͯΒΕͨςετϑΝΠϧΛऔಘ DJSDMFDJUFTUTTQMJU ϑΝΠϧϦετ͔Β QIQVOJUQBSUJBMYNMΛੜ ੜͨ͠QIQVOJUQBSUJBMYNMΛ ༻͍ͯQIQVOJUΛ࣮ߦ SVOQIQVOJUQBSUJBMTI ϩʔΧϧͰ
࣮ߦ͢Δͱ͖ʁ ʜΛ࣮ߦ͢ΔεΫϦϓτʁ QIQVOJUͷΦϓγϣϯ Ͳ͏͢ʁ ϝϯςͰ͖Δʁ
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lநԽͱӅณ͢Δ͜ͱͰ͋Γ·ͤΜɻ ӅณԿͷʹཱͪ·ͤΜɻz 4JNQMF.BEF&BTZ 3JDI)JDLFZ
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ᶃӅṭ͠ͳ͍ ʢͲ͏͢Δ͖͔ʜʣ
68
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9.-Λੜ͢Δ͚ͩ ฒྻ࣮ߦʹඞཁͳ͜ͱ ᶃӅṭ͠ͳ͍ ׂΓͯΒΕͨςετϑΝΠϧΛऔಘ DJSDMFDJUFTUTTQMJU ϑΝΠϧϦετ͔Β QIQVOJUQBSUJBMYNMΛੜ ੜͨ͠QIQVOJUQBSUJBMYNMΛ ༻͍ͯQIQVOJUΛ࣮ߦ QIQVOJUYNMHFOQIQ
4JNQMF☺
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ᶃӅṭ͠ͳ͍
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QIQVOJUYNMͷUFTUTVJUFTͷΈΛ ࠩ͠ସ͑ͨͷΛੜ͢Δ͚ͩ w QIQVOJUYNMͷଞͷ߲͕มߋ ͞Ε͕ͯࠩൃੜ͠ͳ͍ w DJSDMFDJɺQIQVOJUίϚϯυʹ ࣗ༝ʹΦϓγϣϯΛͤΔ w ϩʔΧϧͰݕূͰ͖Δ
ᶃӅṭ͠ͳ͍ $JSDMF$*Ͱ1)16OJUΛฒྻ࣮ߦ͢Δ
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ࠓ͔Β͡ΊΔ4JNQMJpDBUJPOᶄ ·ͱΊͳ͍
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ᶄ·ͱΊͳ͍ "QQ Ћ MVNFONPEVMFT "QQ Ќ "QQ Ѝ ֤ΞϓϦέʔγϣϯʹڞ௨͢ΔॲཧΛ·ͱΊͨಠࣗϥΠϒϥϦ ˞໊લྺ࢙తܦҢʹΑΔ
%3:Ͱ&BTZ☺ $PNQPTFSͰJOTUBMM
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ᶄ·ͱΊͳ͍ ͖Ε͍ʹڞ௨͢Δ෦͚ͩΛΓग़͍ͤͯΔΘ͚Ͱͳ͔ͬͨ Ϋϥεͷґଘؔͷ͍ͤͰ ڞ௨Ͱͳ͍ॲཧؚΉ͜ͱʹ MVNFONPEVMFTͱ͍͏໊લ͕ Α͘ͳ͔ͬͨͷ͔͠Εͳ͍
74
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ᶄ·ͱΊͳ͍ ؾ͕͚ͭ։ൃͷΛҾͬுΔଘࡏʹʜ ଞʹؔͷͳ͍มߋͳͷʹ ͯ͢ͷ"QQͰDPNQPTFSVQEBUF ʜͱࢥ͍ͬͯͨΒɺଞͷ"QQͰ Կނ͔ςετ͕མͪΔ
75
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lαʔϏεؒͷ݁߹͕ଟ͗͢Δ͜ͱʹΑΔɺ ίʔυͷॏෳ͕Ҿ͖ى͜͢ΑΓΔ͔ʹ ѱ͘ͳΓ·͢ɻz ϚΠΫϩαʔϏεΞʔΩςΫνϟ
76
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ᶄ·ͱΊͳ͍ ʢͲ͏͢Δ͖͔ʜʣ
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ᶄ·ͱΊͳ͍ ղମ͠Α͏
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ᶄ·ͱΊͳ͍ "QQ Ћ MVNFONPEVMFTˠղମ "QQ Ќ "QQ Ѝ ֤ΞϓϦέʔγϣϯʹඞཁͳॲཧΛҠಈʢίʔυͷॏෳ͕͋ͬͨͱͯ͠ʂʣ
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