【チラシの裏のエンジニアリング】オッサンだらけで作る主婦向けアプリ開発の舞台裏 @ Yahoo! x DeNA UI/UXデザイナー勉強会

ʲνϥγͷཪͷΤϯδχΞϦϯάʳ ΦοαϯͩΒ͚Ͱ࡞Δ ओ්޲͚ΞϓϦ։ൃͷ෣୆ཪ CZ4IJOUBSP,VSPOVNB J04&OHJOFFS %F/" !:BIPP#"4&

ͱΓ͋͑ͣࣗݾ঺հ

ࣗݾ঺հ w 4IJOUBSP,VSPOVNB w .BD04J04&OHJOFFS w ʙ೔ຊޠม׵ͷ+ࣾ͞ΜͰ.BD޲͚ͷΞϓϦ։ൃ w ʙ%F/" w
(SPPʜ͍͑ͳΜͰ΋ͳ͍Ͱ͢ w νϥγϧɹˡΠϚίί w Ұिؒલʹ਌஌ΒͣҾͬ͜ൈ͔Εͯઈࢍࢮ๢த

νϥγϧ εϚϗओ්޲͚ ! ձһొ࿥ෆཁ ͍ͭͲ͜Ͱങ͏ͷ͕ Ұ൪͓ಘ͔Ұ໨ͰΘ͔Δ νϥγ·ͱΊͯൺֱΞϓϦ ! "OESPJE J04

։ൃମ੍

"OESPJE'JSTU

"OESPJE'JSTU w ೔ຊ͸J04Ϣʔβʔ͕ଟ͍ͱ͸ݴΘΕ͍ͯΔ͕ w ೔ຊͷओ්͸εϚϗʹ"OESPJE୺຤͕ଟ͍ w νϥγϧ͸ͨ·ͨ·"OESPJEΤϯδχΞଟΊ w "QQ4UPSF3FWJFXʁͳʹͦΕ͓͍͍͠ͷʁ

"OESPJE'JSTU w ೔ຊ͸J04Ϣʔβʔ͕ଟ͍ͱ͸ݴΘΕ͍ͯΔ͕ w ೔ຊͷओ්͸εϚϗʹ"OESPJE୺຤͕ଟ͍ w νϥγϧ͸ͨ·ͨ·"OESPJEΤϯδχΞଟΊ w "QQ4UPSF3FWJFXʁͳʹͦΕ͓͍͍͠ͷʁ ࢼߦࡨޡͷεϐʔυײॏࢹ 
ʢिʹճͷϦϦʔεʣ

J04൛͸Ҡ২ɾਗ਼ॻ

J04൛͸Ҡ২ɾਗ਼ॻ ʜͳͷͰ͍Ζ͍Ζେม

04ͷҧ͍Λ ٵऩ͖͠ΕͨΓແཧͩͬͨΓ w ($.͖͔͚ͬͰόοΫάϥ΢ ϯυνϥγσʔλऔಘɺΫϥΠ ΞϯταΠυͰνϥγ഑৴ͷ 1VTI௨஌ΛεέδϡʔϦϯά w MBZPVUYNM w
όοΫΩʔ w ΢ΟδΣοτ 33ࢪࡦ "OESPJE

όοΫΩʔ w ΢ΟδΣοτ 33ࢪࡦ "OESPJE J04

όοΫΩʔ w ΢ΟδΣοτ 33ࢪࡦ "OESPJE w 4JMFOU1VTI͖͔͚ͬͰόοΫ άϥ΢ϯυνϥγσʔλऔಘɺ 6*-PDBM/PUJpDBUJPOͰϓογϡ ௨஌ʜ͋Εಈ͍ͯແ͘Ͷʁ w "VUP-BZPVU w ී௨ʹφϏόʔ͔Β໭Δ w ΢ΟδΣοτ͸J04଴ͪ J04

νʔϜฤ੒ w "OESPJEਓ w J04ਓ w αʔόਓ w σβΠφʔਓ

νʔϜฤ੒ w "OESPJEਓ w J04ਓ w αʔόਓ w σβΠφʔਓ ˡΦοαϯ
Т ˡΦοαϯ Т ˡΦοαϯ Т ˡΠέϝϯ 㷥 ͜ ʖ㷥

νʔϜฤ੒ w "OESPJEਓ w J04ਓ w αʔόਓ w σβΠφʔਓ ˡΦοαϯ
Т ˡΦοαϯ Т ˡΦοαϯ Т ˡΠέϝϯ 㷥 ͜ ʖ㷥 ओ්ͷؾ͕࣋ͪΘ͔Βͳ͍ʜ ɾТɾA

͑ɺͲ͏͢Μͷʁ

௚઀ձͬͯฉ͍ͨΒ ͍͍Μ͡ΌͶʁ

ϢʔβʔΠϯλϏϡʔ w νϥγೖྗ෦ୂͷओ්ʙओ්༑ͭͳ͕Γ w ΞϓϦ಺͔ΒΞϯέʔτ࣮ࢪ w ώΧϦΤʹ͓ӽ͍͍ͨͩͯ͠ʮ͜ͷػೳΘ͔Γ·͔͢ʁཉ͍͠ Ͱ͔͢ʁʯͬͯࠜ۷Γ༿۷Γฉ͘ w ৮ͬͯ΋Β͏ɺ๣ͰͦͬͱݟकΔ
w ೖྗ෦ୂͷϘεʢঁੑʣʹฉ͘ w ࡾݢ஡԰Ͱνϥγϧͷνϥγ഑ͬͯϢʔβʔͱ͓࿩ͯ͠ΈͨΓ

ੈʹ΋௝͍͠νϥγͷνϥγ

࣮ࡍͲ͏࢖ΘΕͯΔ͔ ஌Γ͍ͨΑͶ

6TFS0QFSBUJPO-PH w ϚϯΨϘοΫεͰ΍ͬͯΔͷΛύΫϦ w %F/"தͷਓ͕ղઆ͢ΔʮϚϯΨϘοΫεʯγεςϜߏ੒ͱJ04Ξ ϓϦͷ಺෦ߏ੒IUUQTDPEFJRKQNBHB[JOF w Ϣʔβʔૢ࡞΍,1*ͷࡐྉΛϩάͱͯ͠$PSF%BUBͰ஝ੵɺ"1*αʔόʔ ʹૹͬͯ)BEPPQͰूܭɾ෼ੳ w
ओ්ͷλονૢ࡞Λ۩ମੑͷ͋ΔܗͰϩΪϯά͢Δ

ओ්ͷλονૢ࡞Λ۩ମੑͷ͋ΔܗͰϩΪϯά͢Δ Ͳͷػೳ͕࢖ΘΕ͍ͯΔ͔

ओ්ͷλονૢ࡞Λ۩ମੑͷ͋ΔܗͰϩΪϯά͢Δ Ͳͷػೳ͕࢖ΘΕ͍ͯΔ͔ Ͳͷػೳ͕ؾ͔ͮΕͯͳ͍͔

ओ්ͷλονૢ࡞Λ۩ମੑͷ͋ΔܗͰϩΪϯά͢Δ Ͳͷػೳ͕࢖ΘΕ͍ͯΔ͔ Ͳͷػೳ͕ؾ͔ͮΕͯͳ͍͔ ෆ۩߹ใࠂ࣌ͷखॱ࠶ݱ

ྫ DBUFHPSZ UBQUBC \JE͓ถɾௐຯྉ^ ɹɹʮछྨͰ୳͢ʯͰ͓ถΧςΰϦʹ੾Γସ͑

ྫ DBUFHPSZ UBQUBC \JE͓ถɾௐຯྉ^ ɹɹʮछྨͰ୳͢ʯͰ͓ถΧςΰϦʹ੾Γସ͑ DBUFHPSZ qJOH \^
ɹɹ׳ੑεΫϩʔϧ

ɹɹ׳ੑεΫϩʔϧ DBUFHPSZ NFNP \DPOUFOUࢁܗݝ͞Μͭ΍ඣ^ ɹɹͭ΍ඣΛϝϞొ࿥ͨ͠

ɹɹ׳ੑεΫϩʔϧ DBUFHPSZ NFNP \DPOUFOUࢁܗݝ͞Μͭ΍ඣ^ ɹɹͭ΍ඣΛϝϞొ࿥ͨ͠ DBUFHPSZ UBQEFUBJM \DPOUFOUΏΊͽΓ͔ ๺ւಓ^ ɹɹΏΊͽΓ͔๺ւಓͷৄࡉ΁

ɹɹ׳ੑεΫϩʔϧ DBUFHPSZ NFNP \DPOUFOUࢁܗݝ͞Μͭ΍ඣ^ ɹɹͭ΍ඣΛϝϞొ࿥ͨ͠ DBUFHPSZ UBQEFUBJM \DPOUFOUΏΊͽΓ͔ ๺ւಓ^ ɹɹΏΊͽΓ͔๺ւಓͷৄࡉ΁ Ϣʔβʔ͕໨ʹු͔Ϳϩά

ɹɹ׳ੑεΫϩʔϧ DBUFHPSZ NFNP \DPOUFOUࢁܗݝ͞Μͭ΍ඣ^ ɹɹͭ΍ඣΛϝϞొ࿥ͨ͠ DBUFHPSZ UBQEFUBJM \DPOUFOUΏΊͽΓ͔ ๺ւಓ^ ɹɹΏΊͽΓ͔๺ւಓͷৄࡉ΁ Ϣʔβʔ͕໨ʹු͔Ϳϩά ࢓ࠐΈ΍ϩάઃܭ͸େม͕ͩʜ

ϩάͷૹ৴ Ͳ͏΍ͬͯΔʁ

+40/31$ w ΫϥΠΞϯτ"1*αʔόʔؒ௨৴ϓϩτίϧ w ϦΫΤετɾϨεϙϯε͢΂ͯ+40/Ͱܰྔɾ୯७ --> { "method": "echo", "params":
["Hello JSON-RPC"], "id": 1}! <-- { "result": "Hello JSON-RPC", "error": null, "id": 1}! w ͳͷ͕ॏཁόονϦΫΤετ --> [ {"jsonrpc": "2.0", "method": "sum", "params": [1,2,4], "id": "1"}, {"jsonrpc": "2.0", "method": "notify_hello", "params": [7]}, {"jsonrpc": "2.0", "method": "subtract", "params": [42,23], "id": "2"}, {"foo": "boo"}, {"jsonrpc": "2.0", "method": "foo.get", "params": {"name": "myself"}, "id": "5"}, {"jsonrpc": "2.0", "method": "get_data", "id": "9"} ] <-- [ {"jsonrpc": "2.0", "result": 7, "id": "1"}, {"jsonrpc": "2.0", "result": 19, "id": "2"}, {"jsonrpc": "2.0", "error": {"code": -32600, "message": "Invalid Request"}, "id": null}, {"jsonrpc": "2.0", "error": {"code": -32601, "message": "Method not found"}, "id": "5"}, {"jsonrpc": "2.0", "result": ["hello", 5], "id": "9"} ] w ͏·͘૬ؔ͠ͳ͍Α͏ʹ"1*ɾΫϥΠΞϯτΛ࡞Ε͹ɺγʔέ ϯγϟϧͰ΋όονͰ΋͍͚ͪΌ͏ʢ௨৴ύϑΥʔϚϯεͷ֬ อɾ࠶ར༻ੑɾॊೈੑͷߴ͞ʣ

γʔέϯγϟϧͳྫ ༣ศ൪߸͔Βళฮݕࡧ

γʔέϯγϟϧͳྫ ༣ศ൪߸͔Βళฮݕࡧ w ࣮͸ʮݱࡏ஍͔Β୳͢ʯͷલஈʹ༣ศ൪߸͔ΒҐஔ৘ใ΁ͷม׵ "1*Λݺͼ͚ͨͨͩ͠

όονϦΫΤετͷྫ νϥγߋ৽ॲཧ w ҎԼ͸όονϦΫΤετͰҰܸϦΫΤετɺϨεϙϯε͸෼ղͯ͠ ΫϥΠΞϯτଆͰฒྻॲཧ΁ < \KTPOSQD NFUIPEνϥγऔಘ QBSBNT<
> JE^ \KTPOSQD NFUIPEνϥγͳ͍͓ళͷ৘ใऔಘ QBSBNT< > JE^ \KTPOSQD NFUIPElΞϓϦͷߋ৽৘ใऔಘ QBSBNT< > JE^ \KTPOSQD NFUIPE͓ళઃఆಉظ QBSBNT\^ JE^ \KTPOSQD NFUIPEΫϥΠΞϯτϩάૹ৴ QBSBNT<> JE^ > < \KTPOSQD SFTVMU<νϥγྻ> JE^ \KTPOSQD SFTVMU<99݄::೔·Ͱνϥγ͋ͬͨΑ> JE^ \KTPOSQD SFTVMU<ߋ৽ͳ͍Α> JE^ \KTPOSQD SFTVMU<͸͍Α> JE^ \KTPOSQD SFTVMU<͸͍Α> JE^ >

"1*$MJFOU %F/"ͷJ04ΤϯδχΞ಺Ͱ ར༻ස౓ͷߴ͍ϥΠϒϥϦΛϥϯΩϯάԽͯ͠Έ·ͨ͠ IUUQTDPEFJRKQNBHB[JOF

"1*$MJFOU w "'+40/31$$MJFOU͸#BUDI3FRVFTUʹະରԠͳͷͰνϥγϧͰ͸࢖ͬͯͳ͍Ͱ͢ w +40/31$ͷ࢓༷ͳΜͯେͨ͜͠ͱແ͍ͷͰɺ"')5514FTTJPO.BOBHFSϕʔ εͰ"1*ΫϥΠΞϯτΛࣗ࡞ʢ$34+40/31$$MJFOU$34"1*$MJFOUʣ w 'VUVSF1SPNJTF #PMUTJ04 %F/"ͷJ04ΤϯδχΞ಺Ͱ
ར༻ස౓ͷߴ͍ϥΠϒϥϦΛϥϯΩϯάԽͯ͠Έ·ͨ͠ IUUQTDPEFJRKQNBHB[JOF

-(void)batchUpdateWithShopIDs:(NSSet*)shopIDs shopsToGetContents:(NSArray*)shopsToGetContents lastUpdate:(NSDate*)lastUpdateDate completion:(void(^)(BOOL hasNewContents, NSError *err))completion { __weak typeof
(self) wSelf = self; ONRPCRequest *req = [[CRSJSONRPCRequest alloc] init]; ! // APIϦΫΤετͱύϥϝλΛੵΈࠐΈɻϦΫΤετID͕ฦ٫͞ΕΔͷͰั֫ɻ id getUpdatesReqID = [req crs_getUpdateInfoAfterLastUpdateDate:lastUpdateDate shopIDs:shopIDs]; id getContentsReqID = [req crs_getChirashiContentsWithShops:shopsToGetContents]; id getShopDataReqID = [req crs_getShopDataWithShopIDs:shopIDs]; id updateUserShopListReqID = [req crs_updateUserShopListWithShopIDs:shopIDs]; ! // ૹ͓ͬͯ͠·͍ɺͷAPIϦΫΤετ΋ੵΈࠐΈʢ݁Ռ͸ղੳ͠ͳ͍ͷͰϦΫΤετID͸ั֫ͤͣʣ [req crs_sendHadoopLogs:@[[[CRSNotificationStatusLog notificationStatusLog] JSONObject]]]; NSManagedObjectContext *ctx = get_worker_context(); CRSBatchUpdateResult *batchUpdateResult = [[CRSBatchUpdateResult alloc] init]; [[…[[[CRSAPIClient defaultClient] enqueueRequest:req] continueWithSuccessBlock:^id(BFTask *task) { CRSJSONRPCResponse *response = task.result; // શମΤϥʔͷνΣοΫ NSError *err = [response.jsonRpcError crs_apiError]; err = err ?: response.error; if (err) { return [BFTask taskWithError:err]; } batchUpdateResult.response = response; return response; }] continueWithSuccessBlock:^id(BFTask *task) { // νϥγऔಘ݁Ռͷ൓ө CRSJSONRPCResponse *response = [task.result responseForRequestID:getContentsReqID]; CRSGetContentsResult *result = [CRSGetContentsResult resultWithResponse:response]; NSError *err = result.error; if (err) { return [BFTask taskWithError:err]; } BFTaskCompletionSource *tcs = [BFTaskCompletionSource taskCompletionSource]; [ctx performBlock:^{ [wSelf updateContents:result.contents shops:shopsToGetContents onDate:result.updateDate inContext:ctx]; batchUpdateResult.getContentsResult = result; [tcs setResult:task.result]; }]; return tcs.task; }]…]; // ॾʑશ෦໰୊ͳ͚Ε͹CoreDataӬଓԽɺUIߋ৽΁

͓͖ͯ͞

͔ͤͬ͘࡞ͬͨ͠ ΈΜͳʹ࢖ͬͯ΄͍͠ΑͶʁ ͓͢͢Ίͯ͠΄͍͠ΑͶʁ

Α͋͘ΔϨϏϡʔ༠ಋ

Α͋͘ΔϨϏϡʔ༠ಋ w ετΞͷϨϏϡʔཝʹ༠ಋ͢ΓΌ ͍͍ͬͯ΋ΜͰ΋ͳ͍ w Ϣʔβʔ͸ෆຬΛετΞϨϏϡʔ ʹు͖ग़͢͜ͱ΋͋Δ w ϨϏϡʔߥΕΔˠ։ൃऀԜΉɺ΍ Δؾͳ͘͢ˠ඼࣭͕Լ͕ΔԕҼ
w ϨϏϡʔʹॻ͔ΕΔ۩ମੑͷͳ͍ ෆຬ͸࠶ݱ΋վળ΋೉͍͠ w ϨϏϡʔ͕ߥΕͯΔΞϓϦɺ࢖͍ ͨ͘ͳ͘ͳΔΑͶ

͝ෆຬ͸௚઀ ड͚ࢭΊ͍ͯ͋͛ͨΑͶ

ϨϏϡʔ༠ಋΛ޻෉͢Δ w ׶͑ͯʮෆຬ͕͋Δʯͱ͍͏બ୒ࢶ΋ஔ͘ w ʮෆຬ͕͋ΔʯˠΞϓϦ಺ͷ͓໰͍߹Θͤಋઢ΁ w ϢʔβʔͷෆຬΛर͏ɾෆ۩߹ݕূணख͢Δϓϩηεͷվળɺ ϨϏϡʔ΋ߥΕʹͯ͘͘ΈΜͳϋοϐʔ

·ͱΊ

·ͱΊ w νϥγϧ͸"OESPJE'JSTU։ൃɺJ04͸ਗ਼ॻ

·ͱΊ w νϥγϧ͸"OESPJE'JSTU։ൃɺJ04͸ਗ਼ॻ ˠओ්ʹࢗ͞ΔαʔϏεվળΛͲΜͲΜࢼ͢

·ͱΊ w νϥγϧ͸"OESPJE'JSTU։ൃɺJ04͸ਗ਼ॻ ˠओ්ʹࢗ͞ΔαʔϏεվળΛͲΜͲΜࢼ͢ ˠ04ػೳࠩͷٵऩ͸ৗʹ՝୊

·ͱΊ w νϥγϧ͸"OESPJE'JSTU։ൃɺJ04͸ਗ਼ॻ ˠओ්ʹࢗ͞ΔαʔϏεվળΛͲΜͲΜࢼ͢ ˠ04ػೳࠩͷٵऩ͸ৗʹ՝୊ w νϥγϧʢϮοαϯʣNFFUTओ්

·ͱΊ w νϥγϧ͸"OESPJE'JSTU։ൃɺJ04͸ਗ਼ॻ ˠओ්ʹࢗ͞ΔαʔϏεվળΛͲΜͲΜࢼ͢ ˠ04ػೳࠩͷٵऩ͸ৗʹ՝୊ w νϥγϧʢϮοαϯʣNFFUTओ් ˠΘ͔Βͳ͍΋ͷΛແཧʹໝ૝͠ͳ͍

·ͱΊ w νϥγϧ͸"OESPJE'JSTU։ൃɺJ04͸ਗ਼ॻ ˠओ්ʹࢗ͞ΔαʔϏεվળΛͲΜͲΜࢼ͢ ˠ04ػೳࠩͷٵऩ͸ৗʹ՝୊ w νϥγϧʢϮοαϯʣNFFUTओ් ˠΘ͔Βͳ͍΋ͷΛແཧʹໝ૝͠ͳ͍ ˠΤϯδχΞ΋ਓͱ࿩࣌͢୅ɺͻ͖͜΋ΓŘŞūŘ

·ͱΊ w νϥγϧ͸"OESPJE'JSTU։ൃɺJ04͸ਗ਼ॻ ˠओ්ʹࢗ͞ΔαʔϏεվળΛͲΜͲΜࢼ͢ ˠ04ػೳࠩͷٵऩ͸ৗʹ՝୊ w νϥγϧʢϮοαϯʣNFFUTओ් ˠΘ͔Βͳ͍΋ͷΛແཧʹໝ૝͠ͳ͍ w Ϣʔβʔͷχʔζ΍ෆຬΛޮ཰Α͘र͏޻෉
ˠΤϯδχΞ΋ਓͱ࿩࣌͢୅ɺͻ͖͜΋ΓŘŞūŘ

ˠ6TFS0QFSBUJPO-PH ˠΤϯδχΞ΋ਓͱ࿩࣌͢୅ɺͻ͖͜΋ΓŘŞūŘ

ˠ6TFS0QFSBUJPO-PH ˠ+40/31$Λ༻͍ͨཪଆσʔλॲཧͷޮ཰Խ ˠΤϯδχΞ΋ਓͱ࿩࣌͢୅ɺͻ͖͜΋ΓŘŞūŘ

ˠ6TFS0QFSBUJPO-PH ˠۤ৘͸ࣗࣾͷ͓໰͍߹Θͤ૭ޱʹྲྀ͠ࠐΜͰରԠ ˠ+40/31$Λ༻͍ͨཪଆσʔλॲཧͷޮ཰Խ ˠΤϯδχΞ΋ਓͱ࿩࣌͢୅ɺͻ͖͜΋ΓŘŞūŘ

νϥγͷཪͰ͸ Λ͍ͯ͠·͢

Ϣʔβʔத৺ͷ αʔϏε։ൃ νϥγͷཪͰ͸ Λ͍ͯ͠·͢

Ϣʔβʔத৺ͷ αʔϏε։ൃ νϥγͷཪͰ͸ Λ͍ͯ͠·͢ Έͳ͞Μνϥγϧ࢖ͬͯϑΟʔυόοΫ͍ͩ͘͞·ͤ

【チラシの裏のエンジニアリング】 オッサンだらけで作る 主婦向けアプリ開発の舞台裏 @ Yah...

【チラシの裏のエンジニアリング】 オッサンだらけで作る 主婦向けアプリ開発の舞台裏 @ Yahoo! x DeNA UI/UXデザイナー勉強会

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【チラシの裏のエンジニアリング】オッサンだらけで作る主婦向けアプリ開発の舞台裏 @ Yah...

【チラシの裏のエンジニアリング】オッサンだらけで作る主婦向けアプリ開発の舞台裏 @ Yahoo! x DeNA UI/UXデザイナー勉強会