RxSwiftに対応したバリデーションをGenericなProtocolで実装してみた / Generic Validation Protocol with RxSwift

https://github.com/yutoyazaki/RxValidationSample

Transcript

1. 3Y4XJGUʹରԠͨ͠όϦσʔγϣϯΛ (FOFSJDͳ1SPUPDPMͰ࣮૷ͯ͠Έͨ 
   QPUBUPUJQT
   
 ໼㟒
   ༤ਓ
   
   :B[BLJ
   :VUP
2. ࣗݾ঺հ w ͓͍͍͠ʂΛ࡞ΔϨγϐಈըϝσΟΞʮNPHVOBʯͷJ04ΤϯδχΞ
   w ৽ଔ೥໨✨
   w ֶੜ࣌୅ʹษڧձӡӦͯ͠·ͨ͠ʢࣾձਓʹͳͬͯൃද͸ॳΊͯʣ άϦʔגࣜձࣾ
   ޿ࠂɾϝσΟΞࣄۀຊ෦
   
   ϥΠϑελΠϧࣄۀ෦
   
   ϝσΟΞάϧʔϓ
   
   ։ൃνʔϜ
   ໼㟒
   ༤ਓ
   
   :B[BLJ
   :VUP
   
3. 3Y4XJGUʹରԠͨ͠όϦσʔγϣϯΛ
   (FOFSJDͳ1SPUPDPMͰ࣮૷ͯ͠Έͨ
4. 3Y4XJGUʹରԠͨ͠όϦσʔγϣϯΛ࡞Γ͍ͨ w Ϣʔβͷೖྗ಺༰ΛόϦσʔγϣϯ͍ͨ͠
   w ྫ
   OจࣈҎ಺
   ෆਖ਼ͳॻࣜͷνΣοΫ
   FUD
   w Τϥʔͷཧ༝Λఏࣔͯ͠Ϣʔβʹमਖ਼ͯ͠΋Β͏
   w 3Y4XJGUͰόΠϯυ͍ͤͨ͞
   w δΣωϦΫεͰ͍͍ײ͡ʹ
   w όϦσʔγϣϯ͢Δ044ϥΠϒϥϦ͸͋Δ͕
   w ϥΠϒϥϦಋೖ͢Δ΄ͲͰ΋ͳ͍͠
   w 3Y4XJGUʹରԠͯ͠ͳ͍͠ (FOFSJDͳ1SPUPDPMͰ
   3Y4XJGUʹରԠͨ͠7BMJEBUPSΛ࣮૷͠Α͏
5. ׬੒Πϝʔδ Ϣʔβͷೖྗͨ͠จࣈྻ͕ ༗ޮͳ஋Ͱ͋Ε͹ ૹ৴ϘλϯΛԡͤΔΑ͏ʹ͢Δ
6. 7BMJEBUPSϓϩτίϧ ValueTypeɿόϦσʔγϣϯ͢Δ஋ͷܕ
   ErrorType ɿෆਖ਼ͳ஋ͷ৔߹ͷΤϥʔ
   validate() ɿόϦσʔγϣϯ݁ՌΛฦ͢
7. 7BMJEBUJPO3FTVMU όϦσʔγϣϯͷਖ਼ޡΛද͢FOVN
8. 7BMJEBUPSͷ࣮૷ྫ
   Ϣʔβ໊ͷೖྗཝΛ૝ఆͯ͠ ΤϥʔΛఆٛ͢Δ όϦσʔγϣϯͷϩδοΫΛॻ͘ 4USJOH Λೖྗ஋ʹ͢Δ
9. 7BMJEBUPSͷ࢖༻ྫ
   ୯ମͰ͸ಈ͘Α͏ʹͳͬͨ ͜ΕΛ3Y4XJGUʹରԠͤ͞Δ
10. 3Y4XJGUͷ0CTFSWBCMF5ZQFʹ
    WBMJEBUFΦϖϨʔλΛੜ΍͢ Ҿ਺ʹ7BMJEBUPSΛ౉ͯ͠ɺ
    ετϦʔϜʹྲྀΕ͖ͯͨ஋ΛόϦσʔγϣϯ͠ɺ
    ݁ՌΛ7BMJEBUJPO3FTVMUܕͰฦ͢ɻ
11. ׬੒
12. ࢖ͬͯΈΔ όϦσʔγϣϯʹҾ͔͔ͬͬͨΒ
    ˠ
    Τϥʔ಺༰Λදࣔ
    ༗ޮͳ஋Ͱ͋Ε͹
    ˠ
    4VCNJUϘλϯ͕ԡͤΔΑ͏ʹͳΔ
14. ·ͱΊ w όϦσʔγϣϯ͢ΔϓϩτίϧΛఆٛ
    w Ϣχοτςετ͕ॻ͖΍͍͢
    w 3Y4XJGUʹόϦσʔγϣϯͷΦϖϨʔλΛੜ΍͢
    w γϯϓϧͳهड़Ͱݟ௨͠ͷΑ͍ίʔυʹͳΔ
    w δΣωϦΫεͷษڧʹͳͬͨ
    w αϯϓϧίʔυ
    w IUUQTHJUIVCDPNZVUPZB[BLJ3Y7BMJEBUJPO4BNQMF
15. 5IBOLT