From 8749de6aef3ef633f0d857b842bdc111b97a0427 Mon Sep 17 00:00:00 2001 From: Hyoseong Jo Date: Thu, 11 Dec 2025 02:09:57 +0900 Subject: [PATCH] init --- .gitignore | 44 +++ .run/ragone.run.xml | 11 + build.gradle | 53 ++++ frontend/index.html | 13 + frontend/package.json | 23 ++ frontend/vite.config.js | 15 + gradle/wrapper/gradle-wrapper.jar | Bin 0 -> 45457 bytes gradle/wrapper/gradle-wrapper.properties | 7 + gradlew | 251 ++++++++++++++++ gradlew.bat | 90 ++++++ settings.gradle | 1 + .../java/kr/co/ragone/RagoneApplication.java | 12 + .../java/kr/co/ragone/config/AsyncConfig.java | 10 + .../java/kr/co/ragone/config/CorsConfig.java | 30 ++ .../kr/co/ragone/config/OpenAiConfig.java | 20 ++ .../co/ragone/controller/ChatController.java | 34 +++ .../ragone/controller/DocumentController.java | 150 ++++++++++ .../co/ragone/controller/TopicController.java | 57 ++++ .../java/kr/co/ragone/domain/ChatMessage.java | 48 +++ .../java/kr/co/ragone/domain/ChatSession.java | 37 +++ .../java/kr/co/ragone/domain/DocChunk.java | 52 ++++ .../java/kr/co/ragone/domain/DocInfo.java | 60 ++++ .../java/kr/co/ragone/domain/TopicInfo.java | 44 +++ .../repository/ChatMessageRepository.java | 13 + .../repository/ChatSessionRepository.java | 13 + .../ragone/repository/DocChunkRepository.java | 55 ++++ .../ragone/repository/DocInfoRepository.java | 15 + .../repository/TopicInfoRepository.java | 16 + .../kr/co/ragone/service/ChatService.java | 275 ++++++++++++++++++ .../kr/co/ragone/service/ChunkingService.java | 202 +++++++++++++ .../service/DocumentIndexingService.java | 235 +++++++++++++++ .../ragone/service/DocumentParserService.java | 120 ++++++++ .../co/ragone/service/EmbeddingService.java | 55 ++++ src/main/resources/application.yml | 54 ++++ 34 files changed, 2115 insertions(+) create mode 100644 .gitignore create mode 100644 .run/ragone.run.xml create mode 100644 build.gradle create mode 100644 frontend/index.html create mode 100644 frontend/package.json create mode 100644 frontend/vite.config.js create mode 100644 gradle/wrapper/gradle-wrapper.jar create mode 100644 gradle/wrapper/gradle-wrapper.properties create mode 100644 gradlew create mode 100644 gradlew.bat create mode 100644 settings.gradle create mode 100644 src/main/java/kr/co/ragone/RagoneApplication.java create mode 100644 src/main/java/kr/co/ragone/config/AsyncConfig.java create mode 100644 src/main/java/kr/co/ragone/config/CorsConfig.java create mode 100644 src/main/java/kr/co/ragone/config/OpenAiConfig.java create mode 100644 src/main/java/kr/co/ragone/controller/ChatController.java create mode 100644 src/main/java/kr/co/ragone/controller/DocumentController.java create mode 100644 src/main/java/kr/co/ragone/controller/TopicController.java create mode 100644 src/main/java/kr/co/ragone/domain/ChatMessage.java create mode 100644 src/main/java/kr/co/ragone/domain/ChatSession.java create mode 100644 src/main/java/kr/co/ragone/domain/DocChunk.java create mode 100644 src/main/java/kr/co/ragone/domain/DocInfo.java create mode 100644 src/main/java/kr/co/ragone/domain/TopicInfo.java create mode 100644 src/main/java/kr/co/ragone/repository/ChatMessageRepository.java create mode 100644 src/main/java/kr/co/ragone/repository/ChatSessionRepository.java create mode 100644 src/main/java/kr/co/ragone/repository/DocChunkRepository.java create mode 100644 src/main/java/kr/co/ragone/repository/DocInfoRepository.java create mode 100644 src/main/java/kr/co/ragone/repository/TopicInfoRepository.java create mode 100644 src/main/java/kr/co/ragone/service/ChatService.java create mode 100644 src/main/java/kr/co/ragone/service/ChunkingService.java create mode 100644 src/main/java/kr/co/ragone/service/DocumentIndexingService.java create mode 100644 src/main/java/kr/co/ragone/service/DocumentParserService.java create mode 100644 src/main/java/kr/co/ragone/service/EmbeddingService.java create mode 100644 src/main/resources/application.yml diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..029c527 --- /dev/null +++ b/.gitignore @@ -0,0 +1,44 @@ +HELP.md +.gradle +build/ +!gradle/wrapper/gradle-wrapper.jar +!**/src/main/**/build/ +!**/src/test/**/build/ + +### STS ### +.apt_generated +.classpath +.factorypath +.project +.settings +.springBeans +.sts4-cache +bin/ +!**/src/main/**/bin/ +!**/src/test/**/bin/ + +### IntelliJ IDEA ### +.idea +*.iws +*.iml +*.ipr +out/ +!**/src/main/**/out/ +!**/src/test/**/out/ + +### NetBeans ### +/nbproject/private/ +/nbbuild/ +/dist/ +/nbdist/ +/.nb-gradle/ + +### VS Code ### +.vscode/ + +### 업로드 파일 ### +uploads/ + +### 환경 설정 ### +.env +application-local.yml diff --git a/.run/ragone.run.xml b/.run/ragone.run.xml new file mode 100644 index 0000000..a467441 --- /dev/null +++ b/.run/ragone.run.xml @@ -0,0 +1,11 @@ + + + + \ No newline at end of file diff --git a/build.gradle b/build.gradle new file mode 100644 index 0000000..c5a66d3 --- /dev/null +++ b/build.gradle @@ -0,0 +1,53 @@ +plugins { + id 'java' + id 'org.springframework.boot' version '3.2.5' + id 'io.spring.dependency-management' version '1.1.4' +} + +group = 'kr.co' +version = '0.0.1-SNAPSHOT' + +java { + sourceCompatibility = '17' +} + +configurations { + compileOnly { + extendsFrom annotationProcessor + } +} + +repositories { + mavenCentral() +} + +dependencies { + // Spring Boot + implementation 'org.springframework.boot:spring-boot-starter-web' + implementation 'org.springframework.boot:spring-boot-starter-data-jpa' + implementation 'org.springframework.boot:spring-boot-starter-validation' + + // PostgreSQL + pgvector + implementation 'org.postgresql:postgresql' + implementation 'com.pgvector:pgvector:0.1.4' + + // OpenAI + implementation 'com.theokanning.openai-gpt3-java:service:0.18.2' + + // 문서 파싱 (PDF, DOCX 등) + implementation 'org.apache.tika:tika-core:2.9.1' + implementation 'org.apache.tika:tika-parsers-standard-package:2.9.1' + + // 유틸리티 + compileOnly 'org.projectlombok:lombok' + annotationProcessor 'org.projectlombok:lombok' + implementation 'org.mapstruct:mapstruct:1.5.5.Final' + annotationProcessor 'org.mapstruct:mapstruct-processor:1.5.5.Final' + + // 테스트 + testImplementation 'org.springframework.boot:spring-boot-starter-test' +} + +tasks.named('test') { + useJUnitPlatform() +} diff --git a/frontend/index.html b/frontend/index.html new file mode 100644 index 0000000..05d3aa6 --- /dev/null +++ b/frontend/index.html @@ -0,0 +1,13 @@ + + + + + + + RAGone - AI 문서 질의응답 + + +
+ + + diff --git a/frontend/package.json b/frontend/package.json new file mode 100644 index 0000000..f21d2c7 --- /dev/null +++ b/frontend/package.json @@ -0,0 +1,23 @@ +{ + "name": "ragone-frontend", + "version": "0.0.1", + "private": true, + "type": "module", + "scripts": { + "dev": "vite", + "build": "vite build", + "preview": "vite preview" + }, + "dependencies": { + "vue": "^3.4.21", + "vue-router": "^4.3.0", + "axios": "^1.6.8", + "marked": "^12.0.1", + "highlight.js": "^11.9.0" + }, + "devDependencies": { + "@vitejs/plugin-vue": "^5.0.4", + "vite": "^5.2.8", + "sass": "^1.72.0" + } +} diff --git a/frontend/vite.config.js b/frontend/vite.config.js new file mode 100644 index 0000000..d2cd794 --- /dev/null +++ b/frontend/vite.config.js @@ -0,0 +1,15 @@ +import { defineConfig } from 'vite' +import vue from '@vitejs/plugin-vue' + +export default defineConfig({ + plugins: [vue()], + server: { + port: 3000, + proxy: { + '/api': { + target: 'http://localhost:8080', + changeOrigin: true + } + } + } +}) diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 0000000000000000000000000000000000000000..8bdaf60c75ab801e22807dde59e12a8735a34077 GIT binary patch literal 45457 zcma&NW0YlEwk;ePwr$(aux;D69T}N{9ky*d!_2U4+qUuIRNZ#Jck8}7U+vcB{`IjNZqX3eq5;s6ddAkU&5{L|^Ow`ym2B0m+K02+~Q)i807X3X94qi>j)C0e$=H zm31v`=T&y}ACuKx7G~yWSYncG=NFB>O2);i9EmJ(9jSamq?Crj$g~1l3m-4M7;BWn zau2S&sSA0b0Rhg>6YlVLQa;D#)1yw+eGs~36Q$}5?avIRne3TQZXb<^e}?T69w<9~ zUmx1cG0uZ?Kd;Brd$$>r>&MrY*3$t^PWF1+J+G_xmpHW=>mly$<>~wHH+Bt3mzN7W zhR)g{_veH6>*KxLJ~~s{9HZm!UeC86d_>42NRqd$ev8zSMq4kt)q*>8kJ8p|^wuKx zq2Is_HJPoQ_apSoT?zJj7vXBp!xejBc^7F|zU0rhy%Ub*Dy#jJs!>1?CmJ-gulPVX zKit>RVmjL=G?>jytf^U@mfnC*1-7EVag@%ROu*#kA+)Rxq?MGK0v-dp^kM?nyMngb z_poL>GLThB7xAO*I7&?4^Nj`<@O@>&0M-QxIi zD@n}s%CYI4Be19C$lAb9Bbm6!R{&A;=yh=#fnFyb`s7S5W3?arZf?$khCwkGN!+GY~GT8-`!6pFr zbFBVEF`kAgtecfjJ`flN2Z!$$8}6hV>Tu;+rN%$X^t8fI>tXQnRn^$UhXO8Gu zt$~QON8`doV&{h}=2!}+xJKrNPcIQid?WuHUC-i%P^F(^z#XB`&&`xTK&L+i8a3a@ zkV-Jy;AnyQ`N=&KONV_^-0WJA{b|c#_l=v!19U@hS~M-*ix16$r01GN3#naZ|DxY2 z76nbjbOnFcx4bKbEoH~^=EikiZ)_*kOb>nW6>_vjf-UCf0uUy~QBb7~WfVO6qN@ns zz=XEG0s5Yp`mlmUad)8!(QDgIzY=OK%_hhPStbyYYd|~zDIc3J4 zy9y%wZOW>}eG4&&;Z>vj&Mjg+>4gL! z(@oCTFf-I^54t=*4AhKRoE-0Ky=qg3XK2Mu!Bmw@z>y(|a#(6PcfbVTw-dUqyx4x4 z3O#+hW1ANwSv-U+9otHE#U9T>(nWx>^7RO_aI>${jvfZQ{mUwiaxHau!H z0Nc}ucJu+bKux?l!dQ2QA(r@(5KZl(Or=U!=2K*8?D=ZT-IAcAX!5OI3w@`sF@$($ zbDk0p&3X0P%B0aKdijO|s})70K&mk1DC|P##b=k@fcJ|lo@JNWRUc>KL?6dJpvtSUK zxR|w8Bo6K&y~Bd}gvuz*3z z@sPJr{(!?mi@okhudaM{t3gp9TJ!|@j4eO1C&=@h#|QLCUKLaKVL z!lls$%N&ZG7yO#jK?U>bJ+^F@K#A4d&Jz4boGmptagnK!Qu{Ob>%+60xRYK>iffd_ z>6%0K)p!VwP$^@Apm%NrS6TpKJwj_Q=k~?4=_*NIe~eh_QtRaqX4t-rJAGYdB{pGq zSXX)-dR8mQ)X|;8@_=J6Dk7MfMp;x)^aZeCtScHs12t3vL+p-6!qhPkOM1OYQ z8YXW5tWp)Th(+$m7SnV_hNGKAP`JF4URkkNc@YV9}FK$9k zR&qgi$Cj#4bC1VK%#U)f%(+oQJ+EqvV{uAq1YG0riLvGxW@)m;*ayU-BSW61COFy0 z(-l>GJqYl;*x1PnRZ(p3Lm}* zlkpWyCoYtg9pAZ5RU^%w=vN{3Y<6WImxj(*SCcJsFj?o6CZ~>cWW^foliM#qN#We{ zwsL!u1$rzC1#4~bILZm*a!T{^kCci$XOJADm)P;y^%x5)#G#_!2uNp^S;cE`*ASCn;}H7pP^RRA z6lfXK(r4dy<_}R|(7%Lyo>QFP#s31E8zsYA${gSUykUV@?lyDNF=KhTeF^*lu7C*{ zBCIjy;bIE;9inJ$IT8_jL%)Q{7itmncYlkf2`lHl(gTwD%LmEPo^gskydVxMd~Do` zO8EzF!yn!r|BEgPjhW#>g(unY#n}=#4J;3FD2ThN5LpO0tI2~pqICaFAGT%%;3Xx$ z>~Ng(64xH-RV^Rj4=A_q1Ee8kcF}8HN{5kjYX0ADh}jq{q18x(pV!23pVsK5S}{M#p8|+LvfKx|_3;9{+6cu7%5o-+R@z>TlTft#kcJ`s2-j zUe4dgpInZU!<}aTGuwgdWJZ#8TPiV9QW<-o!ibBn&)?!ZDomECehvT7GSCRyF#VN2&5GShch9*}4p;8TX~cW*<#( zv-HmU7&+YUWO__NN3UbTFJ&^#3vxW4U9q5=&ORa+2M$4rskA4xV$rFSEYBGy55b{z z!)$_fYXiY?-GWDhGZXgTw}#ilrw=BiN(DGO*W7Vw(} zjUexksYLt_Nq?pl_nVa@c1W#edQKbT>VSN1NK?DulHkFpI-LXl7{;dl@z0#v?x%U& z8k8M1X6%TwR4BQ_eEWJASvMTy?@fQubBU__A_US567I-~;_VcX^NJ-E(ZPR^NASj1 zVP!LIf8QKtcdeH#w6ak50At)e={eF_Ns6J2Iko6dn8Qwa6!NQHZMGsD zhzWeSFK<{hJV*!cIHxjgR+e#lkUHCss-j)$g zF}DyS531TUXKPPIoePo{yH%qEr-dLMOhv^sC&@9YI~uvl?rBp^A-57{aH_wLg0&a|UxKLlYZQ24fpb24Qjil`4OCyt0<1eu>5i1Acv zaZtQRF)Q;?Aw3idg;8Yg9Cb#)03?pQ@O*bCloG zC^|TnJl`GXN*8iI;Ql&_QIY0ik}rqB;cNZ-qagp=qmci9eScHsRXG$zRNdf4SleJ} z7||<#PCW~0>3u8PP=-DjNhD(^(B0AFF+(oKOiQyO5#v4nI|v_D5@c2;zE`}DK!%;H zUn|IZ6P;rl*5`E(srr6@-hpae!jW=-G zC<*R?RLwL;#+hxN4fJ!oP4fX`vC3&)o!#l4y@MrmbmL{t;VP%7tMA-&vju_L zhtHbOL4`O;h*5^e3F{b9(mDwY6JwL8w`oi28xOyj`pVo!75hngQDNg7^D$h4t&1p2 ziWD_!ap3GM(S)?@UwWk=Szym^eDxSx3NaR}+l1~(@0car6tfP#sZRTb~w!WAS{+|SgUN3Tv`J4OMf z9ta_f>-`!`I@KA=CXj_J>CE7T`yGmej0}61sE(%nZa1WC_tV6odiysHA5gzfWN-`uXF46mhJGLpvNTBmx$!i zF67bAz~E|P{L6t1B+K|Cutp&h$fDjyq9JFy$7c_tB(Q$sR)#iMQH3{Og1AyD^lyQwX6#B|*ecl{-_;*B>~WSFInaRE_q6 zpK#uCprrCb`MU^AGddA#SS{P7-OS9h%+1`~9v-s^{s8faWNpt*Pmk_ECjt(wrpr{C_xdAqR(@!ERTSs@F%^DkE@No}wqol~pS^e7>ksF_NhL0?6R4g`P- zk8lMrVir~b(KY+hk5LQngwm`ZQT5t1^7AzHB2My6o)_ejR0{VxU<*r-Gld`l6tfA` zKoj%x9=>Ce|1R|1*aC}|F0R32^KMLAHN}MA<8NNaZ^j?HKxSwxz`N2hK8lEb{jE0& zg4G_6F@#NyDN?=i@=)eidKhlg!nQoA{`PgaH{;t|M#5z}a`u?^gy{5L~I2smLR z*4RmNxHqf9>D>sXSemHK!h4uPwMRb+W`6F>Q6j@isZ>-F=)B2*sTCD9A^jjUy)hjAw71B&$u}R(^R; zY9H3k8$|ounk>)EOi_;JAKV8U8ICSD@NrqB!&=)Ah_5hzp?L9Sw@c>>#f_kUhhm=p z1jRz8X7)~|VwO(MF3PS(|CL++1n|KT3*dhGjg!t_vR|8Yg($ z+$S$K=J`K6eG#^(J54=4&X#+7Car=_aeAuC>dHE+%v9HFu>r%ry|rwkrO-XPhR_#K zS{2Unv!_CvS7}Mb6IIT$D4Gq5v$Pvi5nbYB+1Yc&RY;3;XDihlvhhIG6AhAHsBYsm zK@MgSzs~y|+f|j-lsXKT0(%E2SkEb)p+|EkV5w8=F^!r1&0#0^tGhf9yPZ)iLJ^ zIXOg)HW_Vt{|r0W(`NmMLF$?3ZQpq+^OtjR-DaVLHpz%1+GZ7QGFA?(BIqBlVQ;)k zu)oO|KG&++gD9oL7aK4Zwjwi~5jqk6+w%{T$1`2>3Znh=OFg|kZ z>1cn>CZ>P|iQO%-Pic8wE9c*e%=3qNYKJ+z1{2=QHHFe=u3rqCWNhV_N*qzneN8A5 zj`1Ir7-5`33rjDmyIGvTx4K3qsks(I(;Kgmn%p#p3K zn8r9H8kQu+n@D$<#RZtmp$*T4B&QvT{K&qx(?>t@mX%3Lh}sr?gI#vNi=vV5d(D<=Cp5-y!a{~&y|Uz*PU{qe zI7g}mt!txT)U(q<+Xg_sSY%1wVHy;Dv3uze zJ>BIdSB2a|aK+?o63lR8QZhhP)KyQvV`J3)5q^j1-G}fq=E4&){*&hiam>ssYm!ya z#PsY0F}vT#twY1mXkGYmdd%_Uh12x0*6lN-HS-&5XWbJ^%su)-vffvKZ%rvLHVA<; zJP=h13;x?$v30`T)M)htph`=if#r#O5iC^ZHeXc6J8gewn zL!49!)>3I-q6XOZRG0=zjyQc`tl|RFCR}f-sNtc)I^~?Vv2t7tZZHvgU2Mfc9$LqG z!(iz&xb=q#4otDBO4p)KtEq}8NaIVcL3&pbvm@0Kk-~C@y3I{K61VDF_=}c`VN)3P z+{nBy^;=1N`A=xH$01dPesY_na*zrcnssA}Ix60C=sWg9EY=2>-yH&iqhhm28qq9Z z;}znS4ktr40Lf~G@6D5QxW&?q^R|=1+h!1%G4LhQs54c2Wo~4% zCA||d==lv2bP=9%hd0Dw_a$cz9kk)(Vo}NpSPx!vnV*0Bh9$CYP~ia#lEoLRJ8D#5 zSJS?}ABn1LX>8(Mfg&eefX*c0I5bf4<`gCy6VC{e>$&BbwFSJ0CgVa;0-U7=F81R+ zUmzz&c;H|%G&mSQ0K16Vosh?sjJW(Gp+1Yw+Yf4qOi|BFVbMrdO6~-U8Hr|L@LHeZ z0ALmXHsVm137&xnt#yYF$H%&AU!lf{W436Wq87nC16b%)p?r z70Wua59%7Quak50G7m3lOjtvcS>5}YL_~?Pti_pfAfQ!OxkX$arHRg|VrNx>R_Xyi z`N|Y7KV`z3(ZB2wT9{Dl8mtl zg^UOBv~k>Z(E)O>Z;~Z)W&4FhzwiPjUHE9&T#nlM)@hvAZL>cha-< zQ8_RL#P1?&2Qhk#c9fK9+xM#AneqzE-g(>chLp_Q2Xh$=MAsW z2ScEKr+YOD*R~mzy{bOJjs;X2y1}DVFZi7d_df^~((5a2%p%^4cf>vM_4Sn@@ssVJ z9ChGhs zbanJ+h74)3tWOviXI|v!=HU2mE%3Th$Mpx&lEeGFEBWRy8ogJY`BCXj@7s~bjrOY! z4nIU5S>_NrpN}|waZBC)$6ST8x91U2n?FGV8lS{&LFhHbuHU?SVU{p7yFSP_f#Eyh zJhI@o9lAeEwbZYC=~<(FZ$sJx^6j@gtl{yTOAz`Gj!Ab^y})eG&`Qt2cXdog2^~oOH^K@oHcE(L;wu2QiMv zJuGdhNd+H{t#Tjd<$PknMSfbI>L1YIdZ+uFf*Z=BEM)UPG3oDFe@8roB0h(*XAqRc zoxw`wQD@^nxGFxQXN9@GpkLqd?9@(_ZRS@EFRCO8J5{iuNAQO=!Lo5cCsPtt4=1qZN8z`EA2{ge@SjTyhiJE%ttk{~`SEl%5>s=9E~dUW0uws>&~3PwXJ!f>ShhP~U9dLvE8ElNt3g(6-d zdgtD;rgd^>1URef?*=8BkE&+HmzXD-4w61(p6o~Oxm`XexcHmnR*B~5a|u-Qz$2lf zXc$p91T~E4psJxhf^rdR!b_XmNv*?}!PK9@-asDTaen;p{Rxsa=1E}4kZ*}yQPoT0 zvM}t!CpJvk<`m~^$^1C^o1yM(BzY-Wz2q7C^+wfg-?}1bF?5Hk?S{^#U%wX4&lv0j zkNb)byI+nql(&65xV?_L<0tj!KMHX8Hmh2(udEG>@OPQ}KPtdwEuEb$?acp~yT1&r z|7YU<(v!0as6Xff5^XbKQIR&MpjSE)pmub+ECMZzn7c!|hnm_Rl&H_oXWU2!h7hhf zo&-@cLkZr#eNgUN9>b=QLE1V^b`($EX3RQIyg#45A^=G!jMY`qJ z8qjZ$*-V|?y0=zIM>!2q!Gi*t4J5Otr^OT3XzQ_GjATc(*eM zqllux#QtHhc>YtnswBNiS^t(dTDn|RYSI%i%-|sv1wh&|9jfeyx|IHowW)6uZWR<%n8I}6NidBm zJ>P7#5m`gnXLu;?7jQZ!PwA80d|AS*+mtrU6z+lzms6^vc4)6Zf+$l+Lk3AsEK7`_ zQ9LsS!2o#-pK+V`g#3hC$6*Z~PD%cwtOT8;7K3O=gHdC=WLK-i_DjPO#WN__#YLX|Akw3LnqUJUw8&7pUR;K zqJ98?rKMXE(tnmT`#080w%l1bGno7wXHQbl?QFU=GoK@d!Ov=IgsdHd-iIs4ahcgSj(L@F96=LKZ zeb5cJOVlcKBudawbz~AYk@!^p+E=dT^UhPE`96Q5J~cT-8^tp`J43nLbFD*Nf!w;6 zs>V!5#;?bwYflf0HtFvX_6_jh4GEpa0_s8UUe02@%$w^ym&%wI5_APD?9S4r9O@4m zq^Z5Br8#K)y@z*fo08@XCs;wKBydn+60ks4Z>_+PFD+PVTGNPFPg-V-|``!0l|XrTyUYA@mY?#bJYvD>jX&$o9VAbo?>?#Z^c+Y4Dl zXU9k`s74Sb$OYh7^B|SAVVz*jEW&GWG^cP<_!hW+#Qp|4791Od=HJcesFo?$#0eWD z8!Ib_>H1WQE}shsQiUNk!uWOyAzX>r(-N7;+(O333_ES7*^6z4{`p&O*q8xk{0xy@ zB&9LkW_B}_Y&?pXP-OYNJfqEWUVAPBk)pTP^;f+75Wa(W>^UO_*J05f1k{ zd-}j!4m@q#CaC6mLsQHD1&7{tJ*}LtE{g9LB>sIT7)l^ucm8&+L0=g1E_6#KHfS>A_Z?;pFP96*nX=1&ejZ+XvZ=ML`@oVu>s^WIjn^SY}n zboeP%`O9|dhzvnw%?wAsCw*lvVcv%bmO5M4cas>b%FHd;A6Z%Ej%;jgPuvL$nk=VQ=$-OTwslYg zJQtDS)|qkIs%)K$+r*_NTke8%Rv&w^v;|Ajh5QXaVh}ugccP}3E^(oGC5VO*4`&Q0 z&)z$6i_aKI*CqVBglCxo#9>eOkDD!voCJRFkNolvA2N&SAp^4<8{Y;#Kr5740 za|G`dYGE!9NGU3Ge6C)YByb6Wy#}EN`Ao#R!$LQ&SM#hifEvZp>1PAX{CSLqD4IuO z4#N4AjMj5t2|!yTMrl5r)`_{V6DlqVeTwo|tq4MHLZdZc5;=v9*ibc;IGYh+G|~PB zx2}BAv6p$}?7YpvhqHu7L;~)~Oe^Y)O(G(PJQB<&2AhwMw!(2#AHhjSsBYUd8MDeM z+UXXyV@@cQ`w}mJ2PGs>=jHE{%i44QsPPh(=yorg>jHic+K+S*q3{th6Ik^j=@%xo zXfa9L_<|xTL@UZ?4H`$vt9MOF`|*z&)!mECiuenMW`Eo2VE#|2>2ET7th6+VAmU(o zq$Fz^TUB*@a<}kr6I>r;6`l%8NWtVtkE?}Q<<$BIm*6Z(1EhDtA29O%5d1$0q#C&f zFhFrrss{hOsISjYGDOP*)j&zZUf9`xvR8G)gwxE$HtmKsezo`{Ta~V5u+J&Tg+{bh zhLlNbdzJNF6m$wZNblWNbP6>dTWhngsu=J{);9D|PPJ96aqM4Lc?&6H-J1W15uIpQ ziO{&pEc2}-cqw+)w$`p(k(_yRpmbp-Xcd`*;Y$X=o(v2K+ISW)B1(ZnkV`g4rHQ=s z+J?F9&(||&86pi}snC07Lxi1ja>6kvnut;|Ql3fD)%k+ASe^S|lN69+Ek3UwsSx=2EH)t}K>~ z`Mz-SSVH29@DWyl`ChuGAkG>J;>8ZmLhm>uEmUvLqar~vK3lS;4s<{+ehMsFXM(l- zRt=HT>h9G)JS*&(dbXrM&z;)66C=o{=+^}ciyt8|@e$Y}IREAyd_!2|CqTg=eu}yG z@sI9T;Tjix*%v)c{4G84|0j@8wX^Iig_JsPU|T%(J&KtJ>V zsAR+dcmyT5k&&G{!)VXN`oRS{n;3qd`BgAE9r?%AHy_Gf8>$&X$=>YD7M911?<{qX zkJ;IOfY$nHdy@kKk_+X%g3`T(v|jS;>`pz`?>fqMZ>Fvbx1W=8nvtuve&y`JBfvU~ zr+5pF!`$`TUVsx3^<)48&+XT92U0DS|^X6FwSa-8yviRkZ*@Wu|c*lX!m?8&$0~4T!DB0@)n}ey+ew}T1U>|fH3=W5I!=nfoNs~OkzTY7^x^G&h>M7ewZqmZ=EL0}3#ikWg+(wuoA{7hm|7eJz zNz78l-K81tP16rai+fvXtspOhN-%*RY3IzMX6~8k9oFlXWgICx9dp;`)?Toz`fxV@&m8< z{lzWJG_Y(N1nOox>yG^uDr}kDX_f`lMbtxfP`VD@l$HR*B(sDeE(+T831V-3d3$+% zDKzKnK_W(gLwAK{Saa2}zaV?1QmcuhDu$)#;*4gU(l&rgNXB^WcMuuTki*rt>|M)D zoI;l$FTWIUp}euuZjDidpVw6AS-3dal2TJJaVMGj#CROWr|;^?q>PAo2k^u-27t~v zCv10IL~E)o*|QgdM!GJTaT&|A?oW)m9qk2{=y*7qb@BIAlYgDIe)k(qVH@)#xx6%7 z@)l%aJwz5Joc84Q2jRp71d;=a@NkjSdMyN%L6OevML^(L0_msbef>ewImS=+DgrTk z4ON%Y$mYgcZ^44O*;ctP>_7=}=pslsu>~<-bw=C(jeQ-X`kUo^BS&JDHy%#L32Cj_ zXRzDCfCXKXxGSW9yOGMMOYqPKnU zTF6gDj47!7PoL%z?*{1eyc2IVF*RXX?mj1RS}++hZg_%b@6&PdO)VzvmkXxJ*O7H} z6I7XmJqwX3<>z%M@W|GD%(X|VOZ7A+=@~MxMt8zhDw`yz?V>H%C0&VY+ZZ>9AoDVZeO1c~z$r~!H zA`N_9p`X?z>jm!-leBjW1R13_i2(0&aEY2$l_+-n#powuRO;n2Fr#%jp{+3@`h$c< zcFMr;18Z`UN#spXv+3Ks_V_tSZ1!FY7H(tdAk!v}SkoL9RPYSD3O5w>A3%>7J+C-R zZfDmu=9<1w1CV8rCMEm{qyErCUaA3Q zRYYw_z!W7UDEK)8DF}la9`}8z*?N32-6c-Bwx^Jf#Muwc67sVW24 zJ4nab%>_EM8wPhL=MAN)xx1tozAl zmhXN;*-X%)s>(L=Q@vm$qmuScku>PV(W_x-6E?SFRjSk)A1xVqnml_92fbj0m};UC zcV}lRW-r*wY106|sshV`n#RN{)D9=!>XVH0vMh>od=9!1(U+sWF%#B|eeaKI9RpaW z8Ol_wAJX%j0h5fkvF)WMZ1}?#R(n-OT0CtwsL)|qk;*(!a)5a5ku2nCR9=E*iOZ`9 zy4>LHKt-BgHL@R9CBSG!v4wK zvjF8DORRva)@>nshE~VM@i2c$PKw?3nz(6-iVde;-S~~7R<5r2t$0U8k2_<5C0!$j zQg#lsRYtI#Q1YRs(-%(;F-K7oY~!m&zhuU4LL}>jbLC>B`tk8onRRcmIm{{0cpkD|o@Ixu#x9Wm5J)3oFkbfi62BX8IX1}VTe#{C(d@H|#gy5#Sa#t>sH@8v1h8XFgNGs?)tyF_S^ueJX_-1%+LR`1X@C zS3Oc)o)!8Z9!u9d!35YD^!aXtH;IMNzPp`NS|EcdaQw~<;z`lmkg zE|tQRF7!S!UCsbag%XlQZXmzAOSs= zIUjgY2jcN9`xA6mzG{m|Zw=3kZC4@XY=Bj%k8%D&iadvne$pYNfZI$^2BAB|-MnZW zU4U?*qE3`ZDx-bH})>wz~)a z_SWM!E=-BS#wdrfh;EfPNOS*9!;*+wp-zDthj<>P0a2n?$xfe;YmX~5a;(mNV5nKx zYR86%WtAPsOMIg&*o9uUfD!v&4(mpS6P`bFohPP<&^fZzfA|SvVzPQgbtwwM>IO>Z z75ejU$1_SB1tn!Y-9tajZ~F=Fa~{cnj%Y|$;%z6fJV1XC0080f)Pj|87j142q6`i>#)BCIi+x&jAH9|H#iMvS~?w;&E`y zoarJ)+5HWmZ{&OqlzbdQU=SE3GKmnQq zI{h6f$C@}Mbqf#JDsJyi&7M0O2ORXtEB`#cZ;#AcB zkao0`&|iH8XKvZ_RH|VaK@tAGKMq9x{sdd%p-o`!cJzmd&hb86N!KKxp($2G?#(#BJn5%hF0(^`= z2qRg5?82({w-HyjbffI>eqUXavp&|D8(I6zMOfM}0;h%*D_Dr@+%TaWpIEQX3*$vQ z8_)wkNMDi{rW`L+`yN^J*Gt(l7PExu3_hrntgbW0s}7m~1K=(mFymoU87#{|t*fJ?w8&>Uh zcS$Ny$HNRbT!UCFldTSp2*;%EoW+yhJD8<3FUt8@XSBeJM2dSEz+5}BWmBvdYK(OA zlm`nDDsjKED{$v*jl(&)H7-+*#jWI)W|_X)!em1qpjS_CBbAiyMt;tx*+0P%*m&v< zxV9rlslu8#cS!of#^1O$(ds8aviMFiT`6W+FzMHW{YS+SieJ^?TQb%NT&pasw^kbc znd`=%(bebvrNx3#7vq@vAX-G`4|>cY0svIXopH02{v;GZ{wJM#psz4!m8(IZu<)9D zqR~U7@cz-6H{724_*}-DWwE8Sk+dYBb*O-=c z+wdchFcm6$$^Z0_qGnv0P`)h1=D$_eg8!2-|7Y;o*c)4ax!Me0*EVcioh{wI#!qcb z1&xhOotXMrlo7P6{+C8m;E#4*=8(2y!r0d<6 zKi$d2X;O*zS(&Xiz_?|`ympxITf|&M%^WHp=694g6W@k+BL_T1JtSYX0OZ}o%?Pzu zJ{%P8A$uq?4F!NWGtq>_GLK3*c6dIcGH)??L`9Av&0k$A*14ED9!e9z_SZd3OH6ER zg%5^)3^gw;4DFw(RC;~r`bPJOR}H}?2n60=g4ESUTud$bkBLPyI#4#Ye{5x3@Yw<* z;P5Up>Yn(QdP#momCf=kOzZYzg9E330=67WOPbCMm2-T1%8{=or9L8+HGL{%83lri zODB;Y|LS`@mn#Wmez7t6-x`a2{}U9hE|xY7|BVcFCqoAZQzsEi=dYHB z(bqG3J5?teVSBqTj{aiqe<9}}CEc$HdsJSMp#I;4(EXRy_k|Y8X#5hwkqAaIGKARF zX?$|UO{>3-FU;IlFi80O^t+WMNw4So2nsg}^T1`-Ox&C%Gn_AZ-49Nir=2oYX6 z`uVke@L5PVh)YsvAgFMZfKi{DuSgWnlAaag{RN6t6oLm6{4)H~4xg#Xfcq-e@ALk& z@UP4;uCe(Yjg4jaJZ4pu*+*?4#+XCi%sTrqaT*jNY7|WQ!oR;S8nt)cI27W$Sz!94 z01zoTW`C*P3E?1@6thPe(QpIue$A54gp#C7pmfwRj}GxIw$!!qQetn`nvuwIvMBQ; zfF8K-D~O4aJKmLbNRN1?AZsWY&rp?iy`LP^3KT0UcGNy=Z@7qVM(#5u#Du#w>a&Bs z@f#zU{wk&5n!YF%D11S9*CyaI8%^oX=vq$Ei9cL1&kvv9|8vZD;Mhs1&slm`$A%ED zvz6SQ8aty~`IYp2Xd~G$z%Jf4zwVPKkCtqObrnc2gHKj^jg&-NH|xdNK_;+2d4ZXw zN9j)`jcp7y65&6P@}LsD_OLSi(#GW#hC*qF5KpmeXuQDNS%ZYpuW<;JI<>P6ln!p@ z>KPAM>8^cX|2!n@tV=P)f2Euv?!}UM`^RJ~nTT@W>KC2{{}xXS{}WH{|3najkiEUj z7l;fUWDPCtzQ$?(f)6RvzW~Tqan$bXibe%dv}**BqY!d4J?`1iX`-iy8nPo$s4^mQ z5+@=3xuZAl#KoDF*%>bJ4UrEB2EE8m7sQn!r7Z-ggig`?yy`p~3;&NFukc$`_>?}a z?LMo2LV^n>m!fv^HKKRrDn|2|zk?~S6i|xOHt%K(*TGWkq3{~|9+(G3M-L=;U-YRa zp{kIXZ8P!koE;BN2A;nBx!={yg4v=-xGOMC#~MA07zfR)yZtSF_2W^pDLcXg->*WD zY7Sz5%<_k+lbS^`y)=vX|KaN!gEMQob|(`%nP6huwr$%^?%0^vwr$(CZQD*Jc5?E( zb-q9E`OfoWSJ$rUs$ILfSFg3Mb*-!Ozgaz^%7ZkX@=3km0G;?+e?FQT_l5A9vKr<> z_CoemDo@6YIyl57l*gnJ^7+8xLW5oEGzjLv2P8vj*Q%O1^KOfrsC6eHvk{+$BMLGu z%goP8UY?J7Lj=@jcI$4{m2Sw?1E%_0C7M$lj}w{E#hM4%3QX|;tH6>RJf-TI_1A0w z@KcTEFx(@uitbo?UMMqUaSgt=n`Bu*;$4@cbg9JIS})3#2T;B7S

Z?HZkSa`=MM?n)?|XcM)@e1qmzJ$_4K^?-``~Oi&38`2}sjmP?kK z$yT)K(UU3fJID@~3R;)fU%k%9*4f>oq`y>#t90$(y*sZTzWcW$H=Xv|%^u^?2*n)Csx;35O0v7Nab-REgxDZNf5`cI69k$` zx(&pP6zVxlK5Apn5hAhui}b)(IwZD}D?&)_{_yTL7QgTxL|_X!o@A`)P#!%t9al+# zLD(Rr+?HHJEOl545~m1)cwawqY>cf~9hu-L`crI^5p~-9Mgp9{U5V&dJSwolnl_CM zwAMM1Tl$D@>v?LN2PLe0IZrQL1M zcA%i@Lc)URretFJhtw7IaZXYC6#8slg|*HfUF2Z5{3R_tw)YQ94=dprT`SFAvHB+7 z)-Hd1yE8LB1S+4H7iy$5XruPxq6pc_V)+VO{seA8^`o5{T5s<8bJ`>I3&m%R4cm1S z`hoNk%_=KU2;+#$Y!x7L%|;!Nxbu~TKw?zSP(?H0_b8Qqj4EPrb@~IE`~^#~C%D9k zvJ=ERh`xLgUwvusQbo6S=I5T+?lITYsVyeCCwT9R>DwQa&$e(PxF<}RpLD9Vm2vV# zI#M%ksVNFG1U?;QR{Kx2sf>@y$7sop6SOnBC4sv8S0-`gEt0eHJ{`QSW(_06Uwg*~ zIw}1dZ9c=K$a$N?;j`s3>)AqC$`ld?bOs^^stmYmsWA$XEVhUtGlx&OyziN1~2 z)s5fD(d@gq7htIGX!GCxKT=8aAOHW&DAP=$MpZ)SpeEZhk83}K) z0(Uv)+&pE?|4)D2PX4r6gOGHDY}$8FSg$3eDb*nEVmkFQ#lFpcH~IPeatiH3nPTkP z*xDN7l}r2GM9jwSsl=*!547nRPCS0pb;uE#myTqV+=se>bU=#e)f2}wCp%f-cIrh`FHA$2`monVy?qvJ~o2B6I7IE28bCY4=c#^){*essLG zXUH50W&SWmi{RIG9G^p;PohSPtC}djjXSoC)kyA8`o+L}SjE{i?%;Vh=h;QC{s`T7 zLmmHCr8F}#^O8_~lR)^clv$mMe`e*{MW#Sxd`rDckCnFBo9sC*vw2)dA9Q3lUi*Fy zgDsLt`xt|7G=O6+ms=`_FpD4}37uvelFLc^?snyNUNxbdSj2+Mpv<67NR{(mdtSDNJ3gSD@>gX_7S5 zCD)JP5Hnv!llc-9fwG=4@?=%qu~(4j>YXtgz%gZ#+A9i^H!_R!MxWlFsH(ClP3dU} za&`m(cM0xebj&S170&KLU%39I+XVWOJ_1XpF^ip}3|y()Fn5P@$pP5rvtiEK6w&+w z7uqIxZUj$#qN|<_LFhE@@SAdBy8)xTu>>`xC>VYU@d}E)^sb9k0}YKr=B8-5M?3}d z7&LqQWQ`a&=ihhANxe3^YT>yj&72x#X4NXRTc#+sk;K z=VUp#I(YIRO`g7#;5))p=y=MQ54JWeS(A^$qt>Y#unGRT$0BG=rI(tr>YqSxNm+-x z6n;-y8B>#FnhZX#mhVOT30baJ{47E^j-I6EOp;am;FvTlYRR2_?CjCWY+ypoUD-2S zqnFH6FS+q$H$^7>>(nd^WE+?Zn#@HU3#t|&=JnEDgIU+;CgS+krs+Y8vMo6U zHVkPoReZ-Di3z!xdBu#aW1f{8sC)etjN90`2|Y@{2=Os`(XLL9+ z1$_PE$GgTQrVx`^sx=Y(_y-SvquMF5<`9C=vM52+e+-r=g?D z+E|97MyoaK5M^n1(mnWeBpgtMs8fXOu4Q$89C5q4@YY0H{N47VANA1}M2e zspor6LdndC=kEvxs3YrPGbc;`q}|zeg`f;t3-8na)dGdZ9&d(n{|%mNaHaKJOA~@8 zgP?nkzV-=ULb)L3r`p)vj4<702a5h~Y%byo4)lh?rtu1YXYOY+qyTwzs!59I zL}XLe=q$e<+Wm7tvB$n88#a9LzBkgHhfT<&i#%e*y|}@I z!N~_)vodngB7%CI2pJT*{GX|cI5y>ZBN)}mezK~fFv@$*L`84rb0)V=PvQ2KN}3lTpT@$>a=CP?kcC0S_^PZ#Vd9#CF4 zP&`6{Y!hd^qmL!zr#F~FB0yag-V;qrmW9Jnq~-l>Sg$b%%TpO}{Q+*Pd-@n2suVh_ zSYP->P@# z&gQ^f{?}m(u5B9xqo63pUvDsJDQJi5B~ak+J{tX8$oL!_{Dh zL@=XFzWb+83H3wPbTic+osVp&~UoW3SqK0#P6+BKbOzK65tz)-@AW#g}Ew+pE3@ zVbdJkJ}EM@-Ghxp_4a)|asEk* z5)mMI&EK~BI^aaTMRl)oPJRH^Ld{;1FC&#pS`gh;l3Y;DF*`pR%OSz8U@B@zJxPNX zwyP_&8GsQ7^eYyUO3FEE|9~I~X8;{WTN=DJW0$2OH=3-!KZG=X6TH?>URr(A0l@+d zj^B9G-ACel;yYGZc}G`w9sR$Mo{tzE7&%XKuW$|u7DM<6_z}L>I{o`(=!*1 z{5?1p3F^aBONr6Ws!6@G?XRxJxXt_6b}2%Bp=0Iv5ngnpU^P+?(?O0hKwAK z*|wAisG&8&Td1XY+6qI~-5&+4DE2p|Dj8@do;!40o)F)QuoeUY;*I&QZ0*4?u)$s`VTkNl1WG`}g@J_i zjjmv4L%g&>@U9_|l>8^CN}`@4<D2aMN&?XXD-HNnsVM`irjv$ z^YVNUx3r1{-o6waQfDp=OG^P+vd;qEvd{UUYc;gF0UwaeacXkw32He^qyoYHjZeFS zo(#C9#&NEdFRcFrj7Q{CJgbmDejNS!H%aF6?;|KJQn_*Ps3pkq9yE~G{0wIS*mo0XIEYH zzIiJ>rbmD;sGXt#jlx7AXSGGcjty)5z5lTGp|M#5DCl0q0|~pNQ%1dP!-1>_7^BA~ zwu+uumJmTCcd)r|Hc)uWm7S!+Dw4;E|5+bwPb4i17Ued>NklnnsG+A{T-&}0=sLM- zY;sA9v@YH>b9#c$Vg{j@+>UULBX=jtu~N^%Y#BB5)pB|$?0Mf7msMD<7eACoP1(XY zPO^h5Brvhn$%(0JSo3KFwEPV&dz8(P41o=mo7G~A*P6wLJ@-#|_A z7>k~4&lbqyP1!la!qmhFBfIfT?nIHQ0j2WlohXk^sZ`?8-vwEwV0~uu{RDE^0yfl$ znua{^`VTZ)-h#ch_6^e2{VPaE@o&55|3dx$z_b6gbqduXJ(Lz(zq&ZbJ6qA4Ac4RT zhJO4KBLN!t;h(eW(?cZJw^swf8lP@tWMZ8GD)zg)siA3!2EJYI(j>WI$=pK!mo!Ry z?q&YkTIbTTr<>=}+N8C_EAR0XQL2&O{nNAXb?33iwo8{M``rUHJgnk z8KgZzZLFf|(O6oeugsm<;5m~4N$2Jm5#dph*@TgXC2_k&d%TG0LPY=Fw)=gf(hy9QmY*D6jCAiq44 zo-k2C+?3*+Wu7xm1w*LEAl`Vsq(sYPUMw|MiXrW)92>rVOAse5Pmx^OSi{y%EwPAE zx|csvE{U3c{vA>@;>xcjdCW15pE31F3aoIBsz@OQRvi%_MMfgar2j3Ob`9e@gLQk# zlzznEHgr|Ols%f*a+B-0klD`czi@RWGPPpR1tE@GB|nwe`td1OwG#OjGlTH zfT#^r?%3Ocp^U0F8Kekck6-Vg2gWs|sD_DTJ%2TR<5H3a$}B4ZYpP=p)oAoHxr8I! z1SYJ~v-iP&mNm{ra7!KP^KVpkER>-HFvq*>eG4J#kz1|eu;=~u2|>}TE_5nv2=d!0 z3P~?@blSo^uumuEt{lBsGcx{_IXPO8s01+7DP^yt&>k;<5(NRrF|To2h7hTWBFQ_A z+;?Q$o5L|LlIB>PH(4j)j3`JIb1xA_C@HRFnPnlg{zGO|-RO7Xn}!*2U=Z2V?{5Al z9+iL+n^_T~6Uu{law`R&fFadSVi}da8G>|>D<{(#vi{OU;}1ZnfXy8=etC7)Ae<2S zAlI`&=HkNiHhT0|tQztSLNsRR6v8bmf&$6CI|7b8V4kyJ{=pG#h{1sVeC28&Ho%Fh zwo_FIS}ST-2OF6jNQ$(pjrq)P)@sie#tigN1zSclxJLb-O9V|trp^G8<1rpsj8@+$ z2y27iiM>H8kfd%AMlK|9C>Lkvfs9iSk>k2}tCFlqF~Z_>-uWVQDd$5{3sM%2$du9; z*ukNSo}~@w@DPF)_vS^VaZ)7Mk&8ijX2hNhKom$#PM%bzSA-s$ z0O!broj`!Nuk)Qcp3(>dL|5om#XMx2RUSDMDY9#1|+~fxwP}1I4iYy4j$CGx3jD&eKhf%z`Jn z7mD!y6`nVq%&Q#5yqG`|+e~1$Zkgu!O(~~pWSDTw2^va3u!DOMVRQ8ycq)sk&H%vb z;$a`3gp74~I@swI!ILOkzVK3G&SdTcVe~RzN<+z`u(BY=yuwez{#T3a_83)8>2!X?`^02zVjqx-fN+tW`zCqH^XG>#Ies$qxa!n4*FF0m zxgJlPPYl*q4ylX;DVu3G*I6T&JyWvs`A(*u0+62=+ylt2!u)6LJ=Qe1rA$OWcNCmH zLu7PwMDY#rYQA1!!ONNcz~I^uMvi6N&Lo4dD&HF?1Su5}COTZ-jwR)-zLq=6@bN}X zSP(-MY`TOJ@1O`bLPphMMSWm+YL{Ger>cA$KT~)DuTl+H)!2Lf`c+lZ0ipxd>KfKn zIv;;eEmz(_(nwW24a+>v{K}$)A?=tp+?>zAmfL{}@0r|1>iFQfJ5C*6dKdijK=j16 zQpl4gl93ttF5@d<9e2LoZ~cqkH)aFMgt(el_)#OG4R4Hnqm(@D*Uj>2ZuUCy)o-yy z_J|&S-@o5#2IMcL(}qWF3EL<4n(`cygenA)G%Ssi7k4w)LafelpV5FvS9uJES+(Ml z?rzZ={vYrB#mB-Hd#ID{KS5dKl-|Wh_~v+Lvq3|<@w^MD-RA{q!$gkUUNIvAaex5y z)jIGW{#U=#UWyku7FIAB=TES8>L%Y9*h2N`#Gghie+a?>$CRNth?ORq)!Tde24f5K zKh>cz5oLC;ry*tHIEQEL>8L=zsjG7+(~LUN5K1pT`_Z-4Z}k^m%&H%g3*^e(FDCC{ zBh~eqx%bY?qqu_2qa+9A+oS&yFw^3nLRsN#?FcZvt?*dZhRC_a%Jd{qou(p5AG_Q6 ziOJMu8D~kJ7xEkG(69$Dl3t1J592=Olom%;13uZvYDda08YwzqFlND-;YodmA!SL) z!AOSI=(uCnG#Yo&BgrH(muUemmhQW7?}IHfxI~T`44wuLGFOMdKreQO!a=Z-LkH{T z@h;`A_l2Pp>Xg#`Vo@-?WJn-0((RR4uKM6P2*^-qprHgQhMzSd32@ho>%fFMbp9Y$ zx-#!r8gEu;VZN(fDbP7he+Nu7^o3<+pT!<<>m;m z=FC$N)wx)asxb_KLs}Z^;x*hQM}wQGr((&=%+=#jW^j|Gjn$(qqXwt-o-|>kL!?=T zh0*?m<^>S*F}kPiq@)Cp+^fnKi2)%<-Tw4K3oHwmI-}h}Kc^+%1P!D8aWp!hB@-ZT zybHrRdeYlYulEj>Bk zEIi|PU0eGg&~kWQ{q)gw%~bFT0`Q%k5S|tt!JIZXVXX=>er!7R^w>zeQ%M-(C|eOQG>5i|}i3}X#?aqAg~b1t{-fqwKd(&CyA zmyy)et*E}+q_lEqgbClewiJ=u@bFX}LKe)5o26K9fS;R`!er~a?lUCKf60`4Zq7{2q$L?k?IrAdcDu+ z4A0QJBUiGx&$TBASI2ASM_Wj{?fjv=CORO3GZz;1X*AYY`anM zI`M6C%8OUFSc$tKjiFJ|V74Yj-lK&Epi7F^Gp*rLeDTokfW#o6sl33W^~4V|edbS1 zhx%1PTdnI!C96iYqSA=qu6;p&Dd%)Skjjw0fyl>3k@O?I@x5|>2_7G#_Yc2*1>=^# z|H43bJDx$SS2!vkaMG!;VRGMbY{eJhT%FR{(a+RXDbd4OT?DRoE(`NhiVI6MsUCsT z1gc^~Nv>i;cIm2~_SYOfFpkUvV)(iINXEep;i4>&8@N#|h+_;DgzLqh3I#lzhn>cN zjm;m6U{+JXR2Mi)=~WxM&t9~WShlyA$Pnu+VIW2#;0)4J*C!{1W|y1TP{Q;!tldR< zI7aoH&cMm*apW}~BabBT;`fQ1-9q|!?6nTzmhiIo6fGQlcP{pu)kJh- zUK&Ei9lArSO6ep_SN$Lt_01|Y#@Ksznl@f<+%ku1F|k#Gcwa`(^M<2%M3FAZVb99?Ez4d9O)rqM< zCbYsdZlSo{X#nKqiRA$}XG}1Tw@)D|jGKo1ITqmvE4;ovYH{NAk{h8*Ysh@=nZFiF zmDF`@4do#UDKKM*@wDbwoO@tPx4aExhPF_dvlR&dB5>)W=wG6Pil zq{eBzw%Ov!?D+%8&(uK`m7JV7pqNp-krMd>ECQypq&?p#_3wy){eW{(2q}ij{6bfmyE+-ZO z)G4OtI;ga9;EVyKF6v3kO1RdQV+!*>tV-ditH-=;`n|2T zu(vYR*BJSBsjzFl1Oy#DpL=|pfEY4NM;y5Yly__T*Eg^3Mb_()pHwn)mAsh!7Yz-Z zY`hBLDXS4F^{>x=oOphq|LMo;G!C(b2hS9A6lJqb+e$2af}7C>zW2p{m18@Bdd>iL zoEE$nFUnaz_6p${cMO|;(c1f9nm5G5R;p)m4dcC1?1YD=2Mi&20=4{nu>AV#R^d%A zsmm_RlT#`;g~an9mo#O1dYV)2{mgUWEqb*a@^Ok;ckj;uqy{%*YB^({d{^V)P9VvP zC^qbK&lq~}TWm^RF8d4zbo~bJuw zFV!!}b^4BlJ0>5S3Q>;u*BLC&G6Fa5V|~w&bRZ*-YU>df6%qAvK?%Qf+#=M-+JqLw&w*l4{v7XTstY4j z26z69U#SVzSbY9HBXyD;%P$#vVU7G*Yb-*fy)Qpx?;ed;-P24>-L6U+OAC9Jj63kg zlY`G2+5tg1szc#*9ga3%f9H9~!(^QjECetX-PlacTR+^g8L<#VRovPGvsT)ln3lr= zm5WO@!NDuw+d4MY;K4WJg3B|Sp|WdumpFJO>I2tz$72s4^uXljWseYSAd+vGfjutO z-x~Qlct+BnlI+Iun)fOklxPH?30i&j9R$6g5^f&(x7bIom|FLKq9CUE);w2G>}vye zxWvEaXhx8|~2j)({Rq>0J9}lzdE`yhQ(l$z! z;x%d%_u?^4vlES_>JaIjJBN|N8z5}@l1#PG_@{mh`oWXQOI41_kPG}R_pV+jd^PU) zEor^SHo`VMul*80-K$0mSk|FiI+tHdWt-hzt~S>6!2-!R&rdL_^gGGUzkPe zEZkUKU=EY(5Ex)zeTA4-{Bkbn!Gm?nuaI4jLE%X;zMZ7bwn4FXz(?az;9(Uv;38U6 zi)}rA3xAcD2&6BY<~Pj9Q1~4Dyjs&!$)hyHiiTI@%qXd~+>> zW}$_puSSJ^uWv$jtWakn}}@eX6_LGz|7M#$!3yjY ztS{>HmQ%-8u0@|ig{kzD&CNK~-dIK5e{;@uWOs8$r>J7^c2P~Pwx%QVX0e8~oXK0J zM4HCNK?%t6?v~#;eP#t@tM$@SXRt;(b&kU7uDzlzUuu;+LQ5g%=FqpJPGrX8HJ8CS zITK|(fjhs3@CR}H4@)EjL@J zV_HPexOQ!@k&kvsQG)n;7lZaUh>{87l4NS_=Y-O9Ul3CaKG8iy+xD=QXZSr57a-hb z7jz3Ts-NVsMI783OPEdlE|e&a2;l^h@e>oYMh5@=Lte-9A+20|?!9>Djl~{XkAo>0p9`n&nfWGdGAfT-mSYW z1cvG>GT9dRJdcm7M_AG9JX5AqTCdJ6MRqR3p?+FvMxp(oB-6MZ`lRzSAj%N(1#8@_ zDnIIo9Rtv12(Eo}k_#FILhaZQ`yRD^Vn5tm+IK@hZO>s=t5`@p1#k?Umz2y*R64CF zGM-v&*k}zZ%Xm<_?1=g~<*&3KAy;_^QfccIp~CS7NW24Tn|mSDxb%pvvi}S}(~`2# z3I|kD@||l@lAW06K2%*gHd4x9YKeXWpwU%!ozYcJ+KJeX!s6b94j!Qyy7>S!wb?{qaMa`rpbU1phn0EpF}L zsBdZc|Im#iRiQmJjZwb5#n;`_O{$Zu$I zMXqbfu0yVmt!!Y`Fzl}QV7HUSOPib#da4i@vM$0u2FEYytsvrbR#ui9lrMkZ(AVVJ zMVl^Wi_fSRsEXLA_#rdaG%r(@UCw#o7*yBN)%22b)VSNyng6Lxk|2;XK3Qb=C_<`F zN##8MLHz-s%&O6JE~@P1=iHpj8go@4sC7*AWe99tuf$f7?2~wC&RA^UjB*2`K!%$y zSDzMd7}!vvN|#wDuP%%nuGk8&>N)7eRxtqdMXHD1W%hP7tYW{W>^DJp`3WS>3}i+$ z_li?4AlEj`r=!SPiIc+NNUZ9NCrMv&G0BdQHBO&S7d48aB)LfGi@D%5CC1%)1hVcJ zB~=yNC}LBn(K?cHkPmAX$5^M7JSnNkcc!X!0kD&^F$cJmRP(SJ`9b7}b)o$rj=BZ- zC;BX3IG94%Qz&(V$)7O~v|!=jd-yU1(6wd1u;*$z4DDe6+BFLhz>+8?59?d2Ngxck zm92yR!jk@MP@>>9FtAY2L+Z|MaSp{MnL-;fm}W3~fg!9TRr3;S@ysLf@#<)keHDRO zsJI1tP`g3PNL`2(8hK3!4;r|E-ZQbU0e-9u{(@du`4wjGj|A!QB&9w~?OI1r}M? zw)6tvsknfPfmNijZ;3VZX&HM6=|&W zy6GIe3a?_(pRxdUc==do9?C&v7+6cgIoL4)Ka^bOG9`l;S|QmVzjv%)3^PDi@=-cp z=!R0bU<@_;#*D}e1m@0!%k=VPtyRAkWYW(VFl|eu0LteWH7eDB%P|uF7BQ-|D4`n; z)UpuY1)*s32UwW756>!OoAq#5GAtfrjo*^7YUv^(eiySE?!TQzKxzqXE@jM_bq3Zq zg#1orE*Zd5ZWEpDXW9$=NzuadNSO*NW)ZJ@IDuU`w}j_FRE4-QS*rD4mPVQPH(jGg z+-Ye?3%G%=DT5U1b+TnNHHv(nz-S?3!M4hXtEB@J4WK%%p zkv=Bb`1DHmgUdYo>3kwB(T>Ba#DKv%cLp2h4r8v}p=Np}wL!&PB5J-w4V4REM{kMD z${oSuAw9?*yo3?tNp~X5WF@B^P<6L0HtIW0H7^`R8~9zAXgREH`6H{ntGu$aQ;oNq zig;pB^@KMHNoJcEb0f1fz+!M6sy?hQjof-QoxJgBM`!k^T~cykcmi^s_@1B9 z)t1)Y-ZsV9iA&FDrVoF=L7U#4&inXk{3+Xm9A|R<=ErgxPW~Fq zqu-~x0dIBlR+5_}`IK^*5l3f5$&K@l?J{)_d_*459pvsF*e*#+2guls(cid4!N%DG zl3(2`az#5!^@HNRe3O4(_5nc+){q?ENQG2|uKW0U0$aJ5SQ6hg>G4OyN6os76y%u8qNNHi;}XnRNwpsfn^!6Qt(-4tE`uxaDZ`hQp#aFX373|F?vjEiSEkV>K)cTBG+UL#wDj0_ zM9$H&-86zP=9=5_Q7d3onkqKNr4PAlF<>U^^yYAAEso|Ak~p$3NNZ$~4&kE9Nj^As zQPoo!m*uZ;z1~;#g(?zFECJ$O2@EBy<;F)fnQxOKvH`MojG5T?7thbe%F@JyN^k1K zn3H*%Ymoim)ePf)xhl2%$T)vq3P=4ty%NK)@}po&7Q^~o3l))Zm4<75Y!fFihsXJc z9?vecovF^nYfJVg#W~R3T1*PK{+^YFgb*7}Up2U#)oNyzkfJ#$)PkFxrq_{Ai?0zk zWnjq_ixF~Hs7YS9Y6H&8&k0#2cAj~!Vv4{wCM zi2f1FjQf+F@=BOB)pD|T41a4AEz+8hnH<#_PT#H|Vwm7iQ0-Tw()WMN za0eI-{B2G{sZ7+L+^k@BA)G;mOFWE$O+2nS|DzPSGZ)ede(9%+8kqu4W^wTn!yZPN z7u!Qu0u}K5(0euRZ$7=kn9DZ+llruq5A_l) zOK~wof7_^8Yeh@Qd*=P!gM)lh`Z@7^M?k8Z?t$$vMAuBG>4p56Dt!R$p{)y>QG}it zGG;Ei```7ewXrbGo6Z=!AJNQ!GP8l13m7|FIQTFZTpIg#kpZkl1wj)s1eySXjAAWy zfl;;@{QQ;Qnb$@LY8_Z&7 z6+d98F?z2Zo)sS)z$YoL(zzF>Ey8u#S_%n7)XUX1Pu(>e8gEUU1S;J=EH(#`cWi1+ zoL$5TN+?#NM8=4E7HOk)bf5MXvEo%he5QcB%_5YQ$cu_j)Pd^@5hi}d%nG}x9xXtD-JMQxr;KkC=r_dS-t`lf zF&CS?Lk~>U^!)Y0LZqNVJq+*_#F7W~!UkvZfQhzvW`q;^X&iv~ zEDDGIQ&(S;#Hb(Ej4j+#D#sDS_uHehlY0kZsQpktc?;O z22W1b%wNcdfNza<1M2{*mAkM<{}@(w`VuQ<^lG|iYSuWBD#lYK9+jsdA+&#;Y@=zXLVr840Nq_t5))#7}2s9pK* zg42zd{EY|#sIVMDhg9>t6_Y#O>JoG<{GO&OzTa;iA9&&^6=5MT21f6$7o@nS=w;R) znkgu*7Y{UNPu7B9&B&~q+N@@+%&cO0N`TZ-qQ|@f@e0g2BI+9xO$}NzMOzEbSSJ@v z1uNp(S z-dioXc$5YyA6-My@gW~1GH($Q?;GCHfk{ej-{Q^{iTFs1^Sa67RNd5y{cjX1tG+$& zbGrUte{U1{^Z_qpzW$-V!pJz$dQZrL5i(1MKU`%^= z^)i;xua4w)evDBrFVm)Id5SbXMx2u7M5Df<2L4B`wy4-Y+Wec#b^QJO|J9xF{x#M8 zuLUer`%ZL^m3gy?U&dI+`kgNZ+?bl3H%8)&k84*-=aMfADh&@$xr&IS|4{3$v&K3q zZTn&f{N(#L6<-BZYNs4 zB*Kl*@_IhGXI^_8zfXT^XNmjJ@5E~H*wFf<&er?p7suz85)$-Hqz@C zGMFg1NKs;otNViu)r-u{SOLcqwqc7$poPvm(-^ag1m71}HL#cj5t4Hw(W?*fi4GSH z9962NZ>p^ECPqVc$N}phy>N8rQsWWm%%rc5B4XLATFEtffX&TM2%|8S2Lh_q; zCytXua84HBnSybW-}(j z3Zwv4CaK)jC!{oUvdsFRXK&Sx@t)yGm(h65$!WZ!-jL52no}NX6=E<=H!aZ74h_&> zZ+~c@k!@}Cs84l{u+)%kg4fq~pOeTK3S4)gX~FKJw4t9ba!Ai{_gkKQYQvafZIyKq zX|r4xgC(l%JgmW!tvR&yNt$6uME({M`uNIi7HFiPEQo_UMRkl~12&4c& z^se;dbZWKu7>dLMg`IZq%@b@ME?|@{&xEIZEU(omKNUY? z`JszxNghuO-VA;MrZKEC0|Gi0tz3c#M?aO?WGLy64LkG4T%|PBIt_?bl{C=L@9e;A zia!35TZI7<`R8hr06xF62*rNH5T3N0v^acg+;ENvrLYo|B4!c^eILcn#+lxDZR!%l zjL6!6h9zo)<5GrSPth7+R(rLAW?HF4uu$glo?w1U-y}CR@%v+wSAlsgIXn>e%bc{FE;j@R0AoNIWf#*@BSngZ)HmNqkB z)cs3yN%_PT4f*K+Y1wFl)be=1iq+bb1G-}b|72|gJ|lMt`tf~0Jk}zMbS0+M-Mq}R z>Bv}-W6J%}j#dIz`Z0}zD(DGKn`R;E8A`)$a6qDfr(c@iHKZcCVY_nJEDpcUddGH* z*ct2$&)RelhmV}@jGXY>3Y~vp;b*l9M+hO}&x`e~q*heO8GVkvvJTwyxFetJC8VnhjR`5*+qHEDUNp16g`~$TbdliLLd}AFf}U+Oda1JXwwseRFbj?DN96;VSX~z?JxJSuA^BF}262%Z0)nv<6teKK`F zfm9^HsblS~?Xrb1_~^=5=PD!QH$Y1hD_&qe1HTQnese8N#&C(|Q)CvtAu6{{0Q%ut8ESVdn&& z4y%nsCs!$(#9d{iVjXDR##3UyoMNeY@_W^%qyuZ^K3Oa4(^!tDXOUS?b2P)yRtJ8j zSX}@qGBj+gKf;|6Kb&rq`!}S*cSu-3&S>=pM$eEB{K>PP~I}N|uGE|`3U#{Q6v^kO4nIsaq zfPld}c|4tVPI4!=!ETCNW+LjcbmEoxm0RZ%ieV0`(nVlWKClZW5^>f&h79-~CF(%+ zv|KL(^xQ7$#a}&BSGr9zf{xJ(cCfq>UR*>^-Ou_pmknCt6Y--~!duL{k2D{yLMl__ z!KeMRRg&EsD2s|cmy?xgK&XcGIKeos`&UEVhBTw;mqy|8DlP1M7PYS2z{YmTJ;n!h znPe(Qu?c7+xZz!Tm1AnE8|;&tf7fW$2dArX7ck1Jd(S1+91YB8bjISRZ`UL*?vb{b zMp*!Xq7VaLc0Ogqj5qmop8NREQ{9_iC$;tviZlubGLy1jLlIFBxAymMr@SDLAcx+) z5YRkl$bW**X)W0JzWNcLx9>fTqJj00ipY6Ua?mUlsgQrVVgpmaheE;RgA5U_+WsPh z9+X|PU4zFyNxZ2?Q+V`Mo{xH~(m}OMRZa<&$nCl7o4x`^^|V4?aPz8#KwFm=8T6_} z8=P_4$_rD2a%7}}HT6VQ>ZGKW=QF7zI-2=6oBNZR$HVn|gq`>l$HZ`48lkM7%R$>MS& zghR`WZ9Xrd_6FaDedH6_aKVJhYev*2)UQ>!CRH3PQ_d9nXlO;c z9PeqiKD@aGz^|mvD-tV<{BjfA;)B+76!*+`$CZOJ=#)}>{?!9fAg(Xngbh||n=q*C zU0mGP`NxHn$uY#@)gN<0xr)%Ue80U{-`^FX1~Q@^>WbLraiB|c#4v$5HX)0z!oA#jOXPyWg! z8EC}SBmG7j3T&zCenPLYA{kN(3l62pu}91KOWZl? zg~>T4gQ%1y3AYa^J|>ba$7F5KlVx}_&*~me*q-SYLBCXZFU=U8mHQD4K!?;B61NoX z?VS41SS&jHyhmB~+bC=w0a06V``ZXCkC~}oM9pM{$hU~-s_elYPmT1L!%B`?*<+?( zFQ@TP%y+QL`_&Y0A3679pe5~iL=z)$b)k!oSbJRyw+K};SGAvvE=|<~*aiwJc?uE@2?7a1i9|3=^N%*9smt3ZIhjY>gIsr{Q2rX(NovZ7I1n^V{ z#~(1ze-%`C>fM`^hCV**9BA-04lNuu&3=reevNOMwmX(A{yh`^c8%0mjAKMj{Th05 zXrM(zILwyL-Pcdw^(=gj(ZLVMA95zlzmLa^skb8tQq%8SV&4vp?S>L3+P4^tp`$xA zr38jBw0ItR`VbO5vB1`<3d})}aorkIU1z3*ifYN&Lpp)}|}QJS60th_v-EEkAM zyOREuj!Ou|pVeZEWg;$Hf!x;xAmFu7gB^UR$=L0BuZ~thLC@#moJ(@@wejR|`t_K@ zuQ{XmpAWz%o&~2dk!SIGR$EmpZY)@+r^gvX26%)y>1u2bt~JUPTQzQu&_tB)|{19)&n$m5Fhw0A-8S1^%XpAD%`#a z_ModVxsM|x!m3N1vRt_XEL`O-+J3cMsM1l*dbjT&S0c@}Xxl3I&AeMNT97G3c6%3C zbrZS?2EAKcEq@@Pw?r%eh0YM6z0>&Qe#n+e9hEHK?fzig3v5S#O2IxVLu;a>~c~ZfHVbgLox%_tg)bsC8Rl35P=Jhl+Y=w6zb$ z;*uO%i^U z^mp_QggBILLF$AyjPD41Z0SFdbDj&z&xjq~X|OoM7bCuBfma1CEd!4RKGqPR)K)e}+7^JfFUI_fy63cMyq#&)Z*#w18{S zhC@f9U5k#2S2`d$-)cEoH-eAz{2Qh>YF1Xa)E$rWd52N-@{#lrw3lRqr)z?BGThgO z-Mn>X=RPHQ)#9h{3ciF)<>s{uf_&XdKb&kC!a373l2OCu&y8&n#P%$7YwAVJ_lD-G zX7tgMEV8}dY^mz`R6_0tQ5Eu@CdSOyaI63Vb*mR+rCzxgsjCXLSHOmzt0tA zGoA0Cp&l>rtO@^uQayrkoe#d2@}|?SlQl9W{fmcxY(0*y zHTZ6>FL;$8FEzbb;M(o%mBe-X?o<0+1dH?ZVjcf8)Kyqb07*a zLfP1blbt)=W)TN}4M#dUnt8Gdr4p$QRA<0W)JhWLK3-g82Q~2Drmx4J z;6m4re%igus136VL}MDI-V;WmSfs4guF_(7ifNl#M~Yx5HB!UF)>*-KDQl0U?u4UXV2I*qMhEfsxb%87fi+W;mW5{h?o8!52}VUs*Fpo#aSuXk(Ug z>r>xC#&2<9Uwmao@iJQ|{Vr__?eRT2NB$OcoXQ-jZ{t|?Uy{7q$nU-i|&-R6fHPWJDgHZ69iVbK#Ab@2@y zPD*Gj=hib?PWr8NGf;g$o5I!*n>94Z!IfqRm zLvM>Gx$Y*rEL3Z-+lS42=cnEfXR)h1z`h8a+I%E_ss%qXsrgIV%qv9d|KT>fV5=3e zw>P#ju>2naGc{=6!)9TeHq$S9Pk|>$UCEl}H}lE@;0(jbNT9TXUXyss>al>S4DuGi zVCy;Qt=a2`iu2;TvrIkh2NTvNV}0)qun~9y1yEQMdOf#V#3(e(C?+--8bCsJu={Q1z5qNJIk&yW>ZnVm;A=fL~29lvXQ*4j(SLau?P zi8LC7&**O!6B6=vfY%M;!p2L2tQ+w3Y!am{b?14E`h4kN$1L0XqT5=y=DW8GI_yi% zlIWsjmf0{l#|ei>)>&IM4>jXH)?>!fK?pfWIQn9gT9N(z&w3SvjlD|u*6T@oNQRF6 zU5Uo~SA}ml5f8mvxzX>BGL}c2#AT^6Lo-TM5XluWoqBRin$tiyRQK0wJ!Ro+7S!-K z=S95p-(#IDKOZsRd{l65N(Xae`wOa4Dg9?g|Jx97N-7OfHG(rN#k=yNGW0K$Tia5J zMMX1+!ulc1%8e*FNRV8jL|OSL-_9Nv6O=CH>Ty(W@sm`j=NFa1F3tT$?wM1}GZekB z6F_VLMCSd7(b9T%IqUMo$w9sM5wOA7l8xW<(1w0T=S}MB+9X5UT|+nemtm_;!|bxX z_bnOKN+F30ehJ$459k@=69yTz^_)-hNE4XMv$~_%vlH_y^`P1pLxYF6#_IZyteO`9wpuS> z#%Vyg5mMDt?}j!0}MoBX|9PS0#B zSVo6xLVjujMN57}IVc#A{VB*_yx;#mgM4~yT6wO;Qtm8MV6DX?u(JS~JFA~PvEl%9 z2XI}c>OzPoPn_IoyXa2v}BA(M+sWq=_~L0rZ_yR17I5c^m4;?2&KdCc)3lCs!M|0OzH@(PbG8T6w%N zKzR>%SLxL_C6~r3=xm9VG8<9yLHV6rJOjFHPaNdQHHflp><44l>&;)&7s)4lX%-er znWCv8eJJe1KAi_t1p%c4`bgxD2(1v)jm(gvQLp2K-=04oaIJu{F7SIu8&)gyw7x>+ zbzYF7KXg;T71w!-=C0DjcnF^JP$^o_N>*BAjtH!^HD6t1o?(O7IrmcodeQVDD<*+j zN)JdgB6v^iiJ1q`bZ(^WvN{v@sDqG$M9L`-UV!3q&sWZUnQ{&tAkpX(nZ_L#rMs}>p7l0fU5I5IzArncQi6TWjP#1B=QZ|Uqm-3{)YPn=XFqHW-~Fb z^!0CvIdelQbgcac9;By79%T`uvNhg9tS><pLzXePP=JZzcO@?5GRAdF4)sY*)YGP* zyioMa3=HRQz(v}+cqXc0%2*Q%CQi%e2~$a9r+X*u3J8w^Shg#%4I&?!$})y@ zzg8tQ6_-`|TBa_2v$D;Q(pFutj7@yos0W$&__9$|Yn3DFe*)k{g^|JIV4bqI@2%-4kpb_p? zQ4}qQcA>R6ihbxnVa{c;f7Y)VPV&mRY-*^qm~u3HB>8lf3P&&#GhQk8uIYYgwrugY zei>mp`YdC*R^Cxuv@d0V?$~d*=m-X?1Fqd9@*IM^wQ_^-nQEuc0!OqMr#TeT=8W`JbjjXc-Dh3NhnTj8e82yP;V_B<7LIejij+B{W1ViaJ_)+q?$BaLJpxt_4@&(?rWC3NC-_Z9Sg4JJWc( zX!Y34j67vCMHKB=JcJ1|#UI^D^mn(i=A5rf-iV7y4bR5HhC=I`rFPZv4F>q+h?l34 z4(?KYwZYHwkPG%kK7$A&M#=lpIn3Qo<>s6UFy|J$Zca-s(oM7??dkuKh?f5b2`m57 zJhs4BTcVVmwsswlX?#70uQb*k1Fi3q4+9`V+ikSk{L3K=-5HgN0JekQ=J~549Nd*+H%5+fi6aJuR=K zyD3xW{X$PL7&iR)=wumlTq2gY{LdrngAaPC;Qw_xLfVE0c0Z>y918TQpL!q@?`8{L!el18Qxiki3WZONF=eK$N3)p>36EW)I@Y z7QxbWW_9_7a*`VS&5~4-9!~&g8M+*U9{I2Bz`@TJ@E(YL$l+%<=?FyR#&e&v?Y@@G zqFF`J*v;l$&(A=s`na2>4ExKnxr`|OD+Xd-b4?6xl4mQ94xuk!-$l8*%+1zQU{)!= zTooUhjC0SNBh!&Ne}Q=1%`_r=Vu1c8RuE!|(g4BQGcd5AbpLbvKv_Z~Y`l!mr!sCc zDBupoc{W@U(6KWqW@xV_`;J0~+WDx|t^WeMri#=q0U5ZN7@@FAv<1!hP6!IYX z>UjbhaEv2Fk<6C0M^@J`lH#LgKJ(`?6z5=uH+ImggSQaZtvh52WTK+EBN~-op#EQKYW`$yBmq z4wgLTJPn3;mtbs0m0RO&+EG>?rb*ZECE0#eeSOFL!2YQ$w}cae>sun`<=}m!=go!v zO2jn<0tNh4E-4)ZA(ixh5nIUuXF-qYl>0I_1)K%EAw`D7~la$=gc@6g{iWF=>i_76?Mc zh#l9h7))<|EY=sK!E|54;c!b;Zp}HLd5*-w^6^whxB98v`*P>cj!Nfu1R%@bcp{cb zUZ24(fUXn3d&oc{6H%u(@4&_O?#HO(qd^YH=V`WJ=u*u6Zie8mE^r_Oz zDw`DaXeq4G#m@EK5+p40Xe!Lr!-jTQLCV3?R1|3#`%45h8#WSA!XoLDMS7=t!SluZ4H56;G z6C9D(B6>k^ur_DGfJ@Y-=3$5HkrI zO+3P>R@$6QZ#ATUI3$)xRBEL#5IKs}yhf&fK;ANA#Qj~G zdE|k|`puh$%dyE4R0$7dZd)M*#e7s%*PKPyrS;d%&S(d{_Ktq^!Hpi&bxZx`?9pEw z%sPjo&adHm95F7Z1{RdY#*a!&LcBZVRe{qhn8d{pOUJ{fOu`_kFg7ZVeRYZ(!ezNktT5{Ab z4BZI$vS0$vm3t9q`ECjDK;pmS{8ZTKs`Js~PYv2|=VkDv{Dtt)cLU@9%K6_KqtqfM zaE*e$f$Xm=;IAURNUXw8g%=?jzG2}10ZA5qXzAaJ@eh)yv5B=ETyVwC-a*CD;GgRJ z4J1~zMUey?4iVlS0zW|F-~0nenLiN3S0)l!T2}D%;<}Z9DzeVgcB+MSj;f$KY;uP%UR#f`0u*@6U@tk@jO3N?Fjq< z{cUUhjrr$rmo>qE?52zKe+>6iP5P_tcUfxsLSy{9*)shB(w`UUveNH`a`kr$VEF@} zKh&|lTD;4;m_H6C&)9#D`kRh;S(NTa=Ve^~xe_0~x$6h8Q@B_qu#ee=(lkI9@F6$0m=z@H=4&h%Q{htM>uHs(Sr@2ry`fgLA zKj8lVXdGPyy)2J%A${}Rm_a{){wHnlM?yGPQ7#KO{8*(_l0QZHuV};nO?c%h?qwSL z3wem|w*2tdxW5&PxC(Wd0QG_w|GPbw|0UFK`u$~U%!`QKcME;=Q@?*erh4_>FP~1n zAldwG9h$$u_$RFK6Uxo20GHqJzc}Rl-EwVz3h4n z;3~%DwD84i>)-8#&#y3k)3BG5cNaP3?t4q}F%yfv?*yEiC>sSo}$f>nh0QNZXH1N)-Q7kbk=2uL9OrF)nXrE@F1y%_8Yn c82=K%QXLKFx%@O{wJjEi6Y56o#$)Bpeg literal 0 HcmV?d00001 diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 0000000..1af9e09 --- /dev/null +++ b/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,7 @@ +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip +networkTimeout=10000 +validateDistributionUrl=true +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists diff --git a/gradlew b/gradlew new file mode 100644 index 0000000..ef07e01 --- /dev/null +++ b/gradlew @@ -0,0 +1,251 @@ +#!/bin/sh + +# +# Copyright © 2015 the original authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +# SPDX-License-Identifier: Apache-2.0 +# + +############################################################################## +# +# Gradle start up script for POSIX generated by Gradle. +# +# Important for running: +# +# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is +# noncompliant, but you have some other compliant shell such as ksh or +# bash, then to run this script, type that shell name before the whole +# command line, like: +# +# ksh Gradle +# +# Busybox and similar reduced shells will NOT work, because this script +# requires all of these POSIX shell features: +# * functions; +# * expansions «$var», «${var}», «${var:-default}», «${var+SET}», +# «${var#prefix}», «${var%suffix}», and «$( cmd )»; +# * compound commands having a testable exit status, especially «case»; +# * various built-in commands including «command», «set», and «ulimit». +# +# Important for patching: +# +# (2) This script targets any POSIX shell, so it avoids extensions provided +# by Bash, Ksh, etc; in particular arrays are avoided. +# +# The "traditional" practice of packing multiple parameters into a +# space-separated string is a well documented source of bugs and security +# problems, so this is (mostly) avoided, by progressively accumulating +# options in "$@", and eventually passing that to Java. +# +# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS, +# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly; +# see the in-line comments for details. +# +# There are tweaks for specific operating systems such as AIX, CygWin, +# Darwin, MinGW, and NonStop. +# +# (3) This script is generated from the Groovy template +# https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt +# within the Gradle project. +# +# You can find Gradle at https://github.com/gradle/gradle/. +# +############################################################################## + +# Attempt to set APP_HOME + +# Resolve links: $0 may be a link +app_path=$0 + +# Need this for daisy-chained symlinks. +while + APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path + [ -h "$app_path" ] +do + ls=$( ls -ld "$app_path" ) + link=${ls#*' -> '} + case $link in #( + /*) app_path=$link ;; #( + *) app_path=$APP_HOME$link ;; + esac +done + +# This is normally unused +# shellcheck disable=SC2034 +APP_BASE_NAME=${0##*/} +# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036) +APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s\n' "$PWD" ) || exit + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD=maximum + +warn () { + echo "$*" +} >&2 + +die () { + echo + echo "$*" + echo + exit 1 +} >&2 + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "$( uname )" in #( + CYGWIN* ) cygwin=true ;; #( + Darwin* ) darwin=true ;; #( + MSYS* | MINGW* ) msys=true ;; #( + NONSTOP* ) nonstop=true ;; +esac + +CLASSPATH="\\\"\\\"" + + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD=$JAVA_HOME/jre/sh/java + else + JAVACMD=$JAVA_HOME/bin/java + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD=java + if ! command -v java >/dev/null 2>&1 + then + die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +fi + +# Increase the maximum file descriptors if we can. +if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then + case $MAX_FD in #( + max*) + # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked. + # shellcheck disable=SC2039,SC3045 + MAX_FD=$( ulimit -H -n ) || + warn "Could not query maximum file descriptor limit" + esac + case $MAX_FD in #( + '' | soft) :;; #( + *) + # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked. + # shellcheck disable=SC2039,SC3045 + ulimit -n "$MAX_FD" || + warn "Could not set maximum file descriptor limit to $MAX_FD" + esac +fi + +# Collect all arguments for the java command, stacking in reverse order: +# * args from the command line +# * the main class name +# * -classpath +# * -D...appname settings +# * --module-path (only if needed) +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables. + +# For Cygwin or MSYS, switch paths to Windows format before running java +if "$cygwin" || "$msys" ; then + APP_HOME=$( cygpath --path --mixed "$APP_HOME" ) + CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" ) + + JAVACMD=$( cygpath --unix "$JAVACMD" ) + + # Now convert the arguments - kludge to limit ourselves to /bin/sh + for arg do + if + case $arg in #( + -*) false ;; # don't mess with options #( + /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath + [ -e "$t" ] ;; #( + *) false ;; + esac + then + arg=$( cygpath --path --ignore --mixed "$arg" ) + fi + # Roll the args list around exactly as many times as the number of + # args, so each arg winds up back in the position where it started, but + # possibly modified. + # + # NB: a `for` loop captures its iteration list before it begins, so + # changing the positional parameters here affects neither the number of + # iterations, nor the values presented in `arg`. + shift # remove old arg + set -- "$@" "$arg" # push replacement arg + done +fi + + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Collect all arguments for the java command: +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments, +# and any embedded shellness will be escaped. +# * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be +# treated as '${Hostname}' itself on the command line. + +set -- \ + "-Dorg.gradle.appname=$APP_BASE_NAME" \ + -classpath "$CLASSPATH" \ + -jar "$APP_HOME/gradle/wrapper/gradle-wrapper.jar" \ + "$@" + +# Stop when "xargs" is not available. +if ! command -v xargs >/dev/null 2>&1 +then + die "xargs is not available" +fi + +# Use "xargs" to parse quoted args. +# +# With -n1 it outputs one arg per line, with the quotes and backslashes removed. +# +# In Bash we could simply go: +# +# readarray ARGS < <( xargs -n1 <<<"$var" ) && +# set -- "${ARGS[@]}" "$@" +# +# but POSIX shell has neither arrays nor command substitution, so instead we +# post-process each arg (as a line of input to sed) to backslash-escape any +# character that might be a shell metacharacter, then use eval to reverse +# that process (while maintaining the separation between arguments), and wrap +# the whole thing up as a single "set" statement. +# +# This will of course break if any of these variables contains a newline or +# an unmatched quote. +# + +eval "set -- $( + printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" | + xargs -n1 | + sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' | + tr '\n' ' ' + )" '"$@"' + +exec "$JAVACMD" "$@" diff --git a/gradlew.bat b/gradlew.bat new file mode 100644 index 0000000..f0443b7 --- /dev/null +++ b/gradlew.bat @@ -0,0 +1,90 @@ +@rem +@rem Copyright 2015 the original author or authors. +@rem +@rem Licensed under the Apache License, Version 2.0 (the "License"); +@rem you may not use this file except in compliance with the License. +@rem You may obtain a copy of the License at +@rem +@rem https://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem + +@if "%DEBUG%"=="" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%"=="" set DIRNAME=. +@rem This is normally unused +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Resolve any "." and ".." in APP_HOME to make it shorter. +for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if %ERRORLEVEL% equ 0 goto execute + +echo. +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto execute + +echo. +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %* + +:end +@rem End local scope for the variables with windows NT shell +if %ERRORLEVEL% equ 0 goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem having the _script_ exit with the return code. +if %GRADLE_EXIT_CONSOLE% equ 1 exit %ERRORLEVEL% +exit /b %ERRORLEVEL% + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/settings.gradle b/settings.gradle new file mode 100644 index 0000000..d506978 --- /dev/null +++ b/settings.gradle @@ -0,0 +1 @@ +rootProject.name = 'ragone' diff --git a/src/main/java/kr/co/ragone/RagoneApplication.java b/src/main/java/kr/co/ragone/RagoneApplication.java new file mode 100644 index 0000000..95feb75 --- /dev/null +++ b/src/main/java/kr/co/ragone/RagoneApplication.java @@ -0,0 +1,12 @@ +package kr.co.ragone; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class RagoneApplication { + + public static void main(String[] args) { + SpringApplication.run(RagoneApplication.class, args); + } +} diff --git a/src/main/java/kr/co/ragone/config/AsyncConfig.java b/src/main/java/kr/co/ragone/config/AsyncConfig.java new file mode 100644 index 0000000..6993ad8 --- /dev/null +++ b/src/main/java/kr/co/ragone/config/AsyncConfig.java @@ -0,0 +1,10 @@ +package kr.co.ragone.config; + +import org.springframework.context.annotation.Configuration; +import org.springframework.scheduling.annotation.EnableAsync; + +@Configuration +@EnableAsync +public class AsyncConfig { + // 비동기 처리 활성화 +} diff --git a/src/main/java/kr/co/ragone/config/CorsConfig.java b/src/main/java/kr/co/ragone/config/CorsConfig.java new file mode 100644 index 0000000..bac103f --- /dev/null +++ b/src/main/java/kr/co/ragone/config/CorsConfig.java @@ -0,0 +1,30 @@ +package kr.co.ragone.config; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.web.cors.CorsConfiguration; +import org.springframework.web.cors.UrlBasedCorsConfigurationSource; +import org.springframework.web.filter.CorsFilter; + +import java.util.Arrays; + +@Configuration +public class CorsConfig { + + @Bean + public CorsFilter corsFilter() { + CorsConfiguration config = new CorsConfiguration(); + config.setAllowCredentials(true); + config.setAllowedOrigins(Arrays.asList( + "http://localhost:3000", + "http://127.0.0.1:3000" + )); + config.setAllowedHeaders(Arrays.asList("*")); + config.setAllowedMethods(Arrays.asList("GET", "POST", "PUT", "DELETE", "OPTIONS")); + + UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource(); + source.registerCorsConfiguration("/**", config); + + return new CorsFilter(source); + } +} diff --git a/src/main/java/kr/co/ragone/config/OpenAiConfig.java b/src/main/java/kr/co/ragone/config/OpenAiConfig.java new file mode 100644 index 0000000..94a09f1 --- /dev/null +++ b/src/main/java/kr/co/ragone/config/OpenAiConfig.java @@ -0,0 +1,20 @@ +package kr.co.ragone.config; + +import com.theokanning.openai.service.OpenAiService; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; + +import java.time.Duration; + +@Configuration +public class OpenAiConfig { + + @Value("${openai.api-key}") + private String apiKey; + + @Bean + public OpenAiService openAiService() { + return new OpenAiService(apiKey, Duration.ofSeconds(60)); + } +} diff --git a/src/main/java/kr/co/ragone/controller/ChatController.java b/src/main/java/kr/co/ragone/controller/ChatController.java new file mode 100644 index 0000000..445f6e9 --- /dev/null +++ b/src/main/java/kr/co/ragone/controller/ChatController.java @@ -0,0 +1,34 @@ +package kr.co.ragone.controller; + +import kr.co.ragone.service.ChatService; +import lombok.Data; +import lombok.RequiredArgsConstructor; +import org.springframework.http.ResponseEntity; +import org.springframework.web.bind.annotation.*; + +import java.util.List; + +@RestController +@RequestMapping("/api/chat") +@RequiredArgsConstructor +public class ChatController { + + private final ChatService chatService; + + @PostMapping + public ResponseEntity chat(@RequestBody ChatRequest request) { + ChatService.RagResponse response = chatService.ask( + request.getQuestion(), + request.getTopicIds(), + request.getSessionKey() + ); + return ResponseEntity.ok(response); + } + + @Data + public static class ChatRequest { + private String question; + private List topicIds; + private String sessionKey; // 세션 키 (없으면 새로 생성) + } +} diff --git a/src/main/java/kr/co/ragone/controller/DocumentController.java b/src/main/java/kr/co/ragone/controller/DocumentController.java new file mode 100644 index 0000000..55e0412 --- /dev/null +++ b/src/main/java/kr/co/ragone/controller/DocumentController.java @@ -0,0 +1,150 @@ +package kr.co.ragone.controller; + +import kr.co.ragone.domain.DocInfo; +import kr.co.ragone.repository.DocInfoRepository; +import kr.co.ragone.service.DocumentIndexingService; +import lombok.RequiredArgsConstructor; +import lombok.extern.slf4j.Slf4j; +import org.springframework.core.io.Resource; +import org.springframework.core.io.UrlResource; +import org.springframework.http.HttpHeaders; +import org.springframework.http.MediaType; +import org.springframework.http.ResponseEntity; +import org.springframework.web.bind.annotation.*; +import org.springframework.web.multipart.MultipartFile; + +import java.net.URLEncoder; +import java.nio.charset.StandardCharsets; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.util.List; + +@Slf4j +@RestController +@RequestMapping("/api") +@RequiredArgsConstructor +public class DocumentController { + + private final DocumentIndexingService documentIndexingService; + private final DocInfoRepository docInfoRepository; + + /** + * 문서 업로드 및 인덱싱 + */ + @PostMapping("/topics/{topicId}/documents/upload") + public ResponseEntity uploadDocument( + @PathVariable Long topicId, + @RequestParam("file") MultipartFile file) { + + log.info("문서 업로드 요청: topicId={}, fileName={}", topicId, file.getOriginalFilename()); + + try { + DocInfo docInfo = documentIndexingService.uploadAndIndex(topicId, file); + return ResponseEntity.ok(docInfo); + } catch (Exception e) { + log.error("문서 업로드 실패", e); + return ResponseEntity.badRequest().build(); + } + } + + /** + * 주제별 문서 목록 조회 + */ + @GetMapping("/topics/{topicId}/documents") + public ResponseEntity> getDocuments(@PathVariable Long topicId) { + List documents = docInfoRepository.findByTopicInfo_TopicId(topicId); + return ResponseEntity.ok(documents); + } + + /** + * 문서 상세 조회 + */ + @GetMapping("/documents/{docId}") + public ResponseEntity getDocument(@PathVariable Long docId) { + return docInfoRepository.findById(docId) + .map(ResponseEntity::ok) + .orElse(ResponseEntity.notFound().build()); + } + + /** + * 문서 다운로드 + */ + @GetMapping("/documents/{docId}/download") + public ResponseEntity downloadDocument(@PathVariable Long docId) { + try { + DocInfo docInfo = docInfoRepository.findById(docId) + .orElseThrow(() -> new IllegalArgumentException("문서를 찾을 수 없습니다: " + docId)); + + Path filePath = Paths.get(docInfo.getFilePath()); + Resource resource = new UrlResource(filePath.toUri()); + + if (!resource.exists()) { + log.error("파일이 존재하지 않습니다: {}", docInfo.getFilePath()); + return ResponseEntity.notFound().build(); + } + + // 파일명 인코딩 (한글 지원) + String encodedFileName = URLEncoder.encode(docInfo.getOriginalName(), StandardCharsets.UTF_8) + .replaceAll("\\+", "%20"); + + // Content-Type 결정 + String contentType = getContentType(docInfo.getFileType()); + + return ResponseEntity.ok() + .contentType(MediaType.parseMediaType(contentType)) + .header(HttpHeaders.CONTENT_DISPOSITION, + "attachment; filename=\"" + encodedFileName + "\"; filename*=UTF-8''" + encodedFileName) + .body(resource); + } catch (Exception e) { + log.error("문서 다운로드 실패", e); + return ResponseEntity.badRequest().build(); + } + } + + /** + * 문서 삭제 + */ + @DeleteMapping("/documents/{docId}") + public ResponseEntity deleteDocument(@PathVariable Long docId) { + try { + documentIndexingService.deleteDocument(docId); + return ResponseEntity.ok().build(); + } catch (Exception e) { + log.error("문서 삭제 실패", e); + return ResponseEntity.badRequest().build(); + } + } + + /** + * 주제별 전체 문서 삭제 + */ + @DeleteMapping("/topics/{topicId}/documents") + public ResponseEntity deleteAllDocuments(@PathVariable Long topicId) { + try { + documentIndexingService.deleteAllByTopic(topicId); + return ResponseEntity.ok().build(); + } catch (Exception e) { + log.error("전체 문서 삭제 실패", e); + return ResponseEntity.badRequest().build(); + } + } + + /** + * 파일 확장자에 따른 Content-Type 반환 + */ + private String getContentType(String fileType) { + if (fileType == null) { + return "application/octet-stream"; + } + return switch (fileType.toLowerCase()) { + case "pdf" -> "application/pdf"; + case "docx" -> "application/vnd.openxmlformats-officedocument.wordprocessingml.document"; + case "doc" -> "application/msword"; + case "txt" -> "text/plain; charset=UTF-8"; + case "xlsx" -> "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"; + case "xls" -> "application/vnd.ms-excel"; + case "hwp" -> "application/x-hwp"; + default -> "application/octet-stream"; + }; + } +} diff --git a/src/main/java/kr/co/ragone/controller/TopicController.java b/src/main/java/kr/co/ragone/controller/TopicController.java new file mode 100644 index 0000000..d8bc130 --- /dev/null +++ b/src/main/java/kr/co/ragone/controller/TopicController.java @@ -0,0 +1,57 @@ +package kr.co.ragone.controller; + +import kr.co.ragone.domain.TopicInfo; +import kr.co.ragone.repository.TopicInfoRepository; +import lombok.RequiredArgsConstructor; +import org.springframework.http.ResponseEntity; +import org.springframework.web.bind.annotation.*; + +import java.util.List; + +@RestController +@RequestMapping("/api/topics") +@RequiredArgsConstructor +public class TopicController { + + private final TopicInfoRepository topicInfoRepository; + + @GetMapping + public ResponseEntity> getTopics() { + List topics = topicInfoRepository.findByIsActiveTrue(); + return ResponseEntity.ok(topics); + } + + @GetMapping("/{topicId}") + public ResponseEntity getTopic(@PathVariable Long topicId) { + return topicInfoRepository.findById(topicId) + .map(ResponseEntity::ok) + .orElse(ResponseEntity.notFound().build()); + } + + @PostMapping + public ResponseEntity createTopic(@RequestBody TopicInfo topicInfo) { + TopicInfo saved = topicInfoRepository.save(topicInfo); + return ResponseEntity.ok(saved); + } + + @PutMapping("/{topicId}") + public ResponseEntity updateTopic( + @PathVariable Long topicId, + @RequestBody TopicInfo topicInfo) { + return topicInfoRepository.findById(topicId) + .map(existing -> { + existing.setTopicName(topicInfo.getTopicName()); + existing.setTopicDesc(topicInfo.getTopicDesc()); + existing.setTopicIcon(topicInfo.getTopicIcon()); + existing.setIsActive(topicInfo.getIsActive()); + return ResponseEntity.ok(topicInfoRepository.save(existing)); + }) + .orElse(ResponseEntity.notFound().build()); + } + + @DeleteMapping("/{topicId}") + public ResponseEntity deleteTopic(@PathVariable Long topicId) { + topicInfoRepository.deleteById(topicId); + return ResponseEntity.ok().build(); + } +} diff --git a/src/main/java/kr/co/ragone/domain/ChatMessage.java b/src/main/java/kr/co/ragone/domain/ChatMessage.java new file mode 100644 index 0000000..8dc97ea --- /dev/null +++ b/src/main/java/kr/co/ragone/domain/ChatMessage.java @@ -0,0 +1,48 @@ +package kr.co.ragone.domain; + +import jakarta.persistence.*; +import lombok.*; +import org.hibernate.annotations.JdbcTypeCode; +import org.hibernate.type.SqlTypes; +import java.time.LocalDateTime; +import java.util.List; +import java.util.Map; + +@Entity +@Table(name = "TB_CHAT_MESSAGE") +@Getter +@Setter +@NoArgsConstructor +@AllArgsConstructor +@Builder +public class ChatMessage { + + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + @Column(name = "msg_id") + private Long msgId; + + @ManyToOne(fetch = FetchType.LAZY) + @JoinColumn(name = "session_id") + private ChatSession chatSession; + + @Column(name = "msg_role", nullable = false, length = 20) + private String msgRole; + + @Column(name = "msg_content", nullable = false, columnDefinition = "TEXT") + private String msgContent; + + @Column(name = "topic_ids", columnDefinition = "BIGINT[]") + private Long[] topicIds; + + @JdbcTypeCode(SqlTypes.JSON) + @Column(name = "source_refs", columnDefinition = "jsonb") + private List> sourceRefs; + + @Column(name = "token_count") + private Integer tokenCount; + + @Column(name = "created_at") + @Builder.Default + private LocalDateTime createdAt = LocalDateTime.now(); +} diff --git a/src/main/java/kr/co/ragone/domain/ChatSession.java b/src/main/java/kr/co/ragone/domain/ChatSession.java new file mode 100644 index 0000000..4fdbcbb --- /dev/null +++ b/src/main/java/kr/co/ragone/domain/ChatSession.java @@ -0,0 +1,37 @@ +package kr.co.ragone.domain; + +import jakarta.persistence.*; +import lombok.*; +import java.time.LocalDateTime; + +@Entity +@Table(name = "TB_CHAT_SESSION") +@Getter +@Setter +@NoArgsConstructor +@AllArgsConstructor +@Builder +public class ChatSession { + + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + @Column(name = "session_id") + private Long sessionId; + + @Column(name = "session_key", nullable = false, unique = true, length = 100) + private String sessionKey; + + @Column(name = "session_title", length = 255) + private String sessionTitle; + + @Column(name = "user_id", length = 100) + private String userId; + + @Column(name = "created_at") + @Builder.Default + private LocalDateTime createdAt = LocalDateTime.now(); + + @Column(name = "updated_at") + @Builder.Default + private LocalDateTime updatedAt = LocalDateTime.now(); +} diff --git a/src/main/java/kr/co/ragone/domain/DocChunk.java b/src/main/java/kr/co/ragone/domain/DocChunk.java new file mode 100644 index 0000000..4dfe5a3 --- /dev/null +++ b/src/main/java/kr/co/ragone/domain/DocChunk.java @@ -0,0 +1,52 @@ +package kr.co.ragone.domain; + +import jakarta.persistence.*; +import lombok.*; +import org.hibernate.annotations.JdbcTypeCode; +import org.hibernate.type.SqlTypes; +import java.time.LocalDateTime; +import java.util.Map; + +@Entity +@Table(name = "TB_DOC_CHUNK") +@Getter +@Setter +@NoArgsConstructor +@AllArgsConstructor +@Builder +public class DocChunk { + + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + @Column(name = "chunk_id") + private Long chunkId; + + @ManyToOne(fetch = FetchType.LAZY) + @JoinColumn(name = "doc_id") + private DocInfo docInfo; + + @ManyToOne(fetch = FetchType.LAZY) + @JoinColumn(name = "topic_id") + private TopicInfo topicInfo; + + @Column(name = "chunk_content", nullable = false, columnDefinition = "TEXT") + private String chunkContent; + + // pgvector는 Native Query로 처리 + @Column(name = "chunk_embedding", columnDefinition = "vector(1536)") + private String chunkEmbedding; + + @Column(name = "chunk_index") + private Integer chunkIndex; + + @Column(name = "token_count") + private Integer tokenCount; + + @JdbcTypeCode(SqlTypes.JSON) + @Column(name = "chunk_metadata", columnDefinition = "jsonb") + private Map chunkMetadata; + + @Column(name = "created_at") + @Builder.Default + private LocalDateTime createdAt = LocalDateTime.now(); +} diff --git a/src/main/java/kr/co/ragone/domain/DocInfo.java b/src/main/java/kr/co/ragone/domain/DocInfo.java new file mode 100644 index 0000000..62410f9 --- /dev/null +++ b/src/main/java/kr/co/ragone/domain/DocInfo.java @@ -0,0 +1,60 @@ +package kr.co.ragone.domain; + +import com.fasterxml.jackson.annotation.JsonIgnoreProperties; +import jakarta.persistence.*; +import lombok.*; +import java.time.LocalDateTime; + +@Entity +@Table(name = "TB_DOC_INFO") +@Getter +@Setter +@NoArgsConstructor +@AllArgsConstructor +@Builder +public class DocInfo { + + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + @Column(name = "doc_id") + private Long docId; + + @ManyToOne(fetch = FetchType.LAZY) + @JoinColumn(name = "topic_id") + @JsonIgnoreProperties({"hibernateLazyInitializer", "handler"}) + private TopicInfo topicInfo; + + @Column(name = "file_name", nullable = false, length = 255) + private String fileName; + + @Column(name = "original_name", length = 255) + private String originalName; + + @Column(name = "file_path", length = 500) + private String filePath; + + @Column(name = "file_size") + private Long fileSize; + + @Column(name = "file_type", length = 50) + private String fileType; + + @Column(name = "chunk_count") + @Builder.Default + private Integer chunkCount = 0; + + @Column(name = "doc_status", length = 20) + @Builder.Default + private String docStatus = "PENDING"; + + @Column(name = "error_msg", columnDefinition = "TEXT") + private String errorMsg; + + @Column(name = "created_at") + @Builder.Default + private LocalDateTime createdAt = LocalDateTime.now(); + + @Column(name = "updated_at") + @Builder.Default + private LocalDateTime updatedAt = LocalDateTime.now(); +} diff --git a/src/main/java/kr/co/ragone/domain/TopicInfo.java b/src/main/java/kr/co/ragone/domain/TopicInfo.java new file mode 100644 index 0000000..78cb7d0 --- /dev/null +++ b/src/main/java/kr/co/ragone/domain/TopicInfo.java @@ -0,0 +1,44 @@ +package kr.co.ragone.domain; + +import jakarta.persistence.*; +import lombok.*; +import java.time.LocalDateTime; + +@Entity +@Table(name = "TB_TOPIC_INFO") +@Getter +@Setter +@NoArgsConstructor +@AllArgsConstructor +@Builder +public class TopicInfo { + + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + @Column(name = "topic_id") + private Long topicId; + + @Column(name = "topic_code", nullable = false, unique = true, length = 50) + private String topicCode; + + @Column(name = "topic_name", nullable = false, length = 100) + private String topicName; + + @Column(name = "topic_desc", columnDefinition = "TEXT") + private String topicDesc; + + @Column(name = "topic_icon", length = 50) + private String topicIcon; + + @Column(name = "is_active") + @Builder.Default + private Boolean isActive = true; + + @Column(name = "created_at") + @Builder.Default + private LocalDateTime createdAt = LocalDateTime.now(); + + @Column(name = "updated_at") + @Builder.Default + private LocalDateTime updatedAt = LocalDateTime.now(); +} diff --git a/src/main/java/kr/co/ragone/repository/ChatMessageRepository.java b/src/main/java/kr/co/ragone/repository/ChatMessageRepository.java new file mode 100644 index 0000000..fe7c506 --- /dev/null +++ b/src/main/java/kr/co/ragone/repository/ChatMessageRepository.java @@ -0,0 +1,13 @@ +package kr.co.ragone.repository; + +import kr.co.ragone.domain.ChatMessage; +import org.springframework.data.jpa.repository.JpaRepository; +import org.springframework.stereotype.Repository; + +import java.util.List; + +@Repository +public interface ChatMessageRepository extends JpaRepository { + + List findByChatSession_SessionIdOrderByCreatedAtAsc(Long sessionId); +} diff --git a/src/main/java/kr/co/ragone/repository/ChatSessionRepository.java b/src/main/java/kr/co/ragone/repository/ChatSessionRepository.java new file mode 100644 index 0000000..f246c62 --- /dev/null +++ b/src/main/java/kr/co/ragone/repository/ChatSessionRepository.java @@ -0,0 +1,13 @@ +package kr.co.ragone.repository; + +import kr.co.ragone.domain.ChatSession; +import org.springframework.data.jpa.repository.JpaRepository; +import org.springframework.stereotype.Repository; + +import java.util.Optional; + +@Repository +public interface ChatSessionRepository extends JpaRepository { + + Optional findBySessionKey(String sessionKey); +} diff --git a/src/main/java/kr/co/ragone/repository/DocChunkRepository.java b/src/main/java/kr/co/ragone/repository/DocChunkRepository.java new file mode 100644 index 0000000..7375f21 --- /dev/null +++ b/src/main/java/kr/co/ragone/repository/DocChunkRepository.java @@ -0,0 +1,55 @@ +package kr.co.ragone.repository; + +import kr.co.ragone.domain.DocChunk; +import org.springframework.data.jpa.repository.JpaRepository; +import org.springframework.data.jpa.repository.Query; +import org.springframework.data.repository.query.Param; +import org.springframework.stereotype.Repository; + +import java.util.List; + +@Repository +public interface DocChunkRepository extends JpaRepository { + + List findByDocInfo_DocId(Long docId); + + void deleteByDocInfo_DocId(Long docId); + + /** + * 벡터 유사도 검색 (전체 주제) + */ + @Query(value = """ + SELECT c.chunk_id, c.doc_id, c.topic_id, c.chunk_content, + c.chunk_index, c.token_count, c.chunk_metadata, c.created_at, + 1 - (c.chunk_embedding <=> cast(:embedding as vector)) as similarity + FROM TB_DOC_CHUNK c + WHERE 1 - (c.chunk_embedding <=> cast(:embedding as vector)) > :threshold + ORDER BY c.chunk_embedding <=> cast(:embedding as vector) + LIMIT :limit + """, nativeQuery = true) + List findSimilarChunks( + @Param("embedding") String embedding, + @Param("threshold") double threshold, + @Param("limit") int limit + ); + + /** + * 벡터 유사도 검색 (특정 주제들) + */ + @Query(value = """ + SELECT c.chunk_id, c.doc_id, c.topic_id, c.chunk_content, + c.chunk_index, c.token_count, c.chunk_metadata, c.created_at, + 1 - (c.chunk_embedding <=> cast(:embedding as vector)) as similarity + FROM TB_DOC_CHUNK c + WHERE c.topic_id = ANY(cast(:topicIds as BIGINT[])) + AND 1 - (c.chunk_embedding <=> cast(:embedding as vector)) > :threshold + ORDER BY c.chunk_embedding <=> cast(:embedding as vector) + LIMIT :limit + """, nativeQuery = true) + List findSimilarChunksByTopics( + @Param("embedding") String embedding, + @Param("topicIds") Long[] topicIds, + @Param("threshold") double threshold, + @Param("limit") int limit + ); +} diff --git a/src/main/java/kr/co/ragone/repository/DocInfoRepository.java b/src/main/java/kr/co/ragone/repository/DocInfoRepository.java new file mode 100644 index 0000000..ca900df --- /dev/null +++ b/src/main/java/kr/co/ragone/repository/DocInfoRepository.java @@ -0,0 +1,15 @@ +package kr.co.ragone.repository; + +import kr.co.ragone.domain.DocInfo; +import org.springframework.data.jpa.repository.JpaRepository; +import org.springframework.stereotype.Repository; + +import java.util.List; + +@Repository +public interface DocInfoRepository extends JpaRepository { + + List findByTopicInfo_TopicId(Long topicId); + + List findByDocStatus(String docStatus); +} diff --git a/src/main/java/kr/co/ragone/repository/TopicInfoRepository.java b/src/main/java/kr/co/ragone/repository/TopicInfoRepository.java new file mode 100644 index 0000000..dff5f6a --- /dev/null +++ b/src/main/java/kr/co/ragone/repository/TopicInfoRepository.java @@ -0,0 +1,16 @@ +package kr.co.ragone.repository; + +import kr.co.ragone.domain.TopicInfo; +import org.springframework.data.jpa.repository.JpaRepository; +import org.springframework.stereotype.Repository; + +import java.util.List; +import java.util.Optional; + +@Repository +public interface TopicInfoRepository extends JpaRepository { + + Optional findByTopicCode(String topicCode); + + List findByIsActiveTrue(); +} diff --git a/src/main/java/kr/co/ragone/service/ChatService.java b/src/main/java/kr/co/ragone/service/ChatService.java new file mode 100644 index 0000000..bc0d691 --- /dev/null +++ b/src/main/java/kr/co/ragone/service/ChatService.java @@ -0,0 +1,275 @@ +package kr.co.ragone.service; + +import com.theokanning.openai.completion.chat.ChatCompletionRequest; +import com.theokanning.openai.completion.chat.ChatCompletionResult; +import com.theokanning.openai.completion.chat.ChatMessage; +import com.theokanning.openai.service.OpenAiService; +import kr.co.ragone.domain.ChatSession; +import kr.co.ragone.repository.ChatMessageRepository; +import kr.co.ragone.repository.ChatSessionRepository; +import kr.co.ragone.repository.DocChunkRepository; +import lombok.RequiredArgsConstructor; +import lombok.extern.slf4j.Slf4j; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.stereotype.Service; +import org.springframework.transaction.annotation.Transactional; + +import java.time.LocalDateTime; +import java.util.ArrayList; +import java.util.List; +import java.util.UUID; +import java.util.stream.Collectors; + +@Slf4j +@Service +@RequiredArgsConstructor +public class ChatService { + + private final OpenAiService openAiService; + private final EmbeddingService embeddingService; + private final DocChunkRepository docChunkRepository; + private final ChatSessionRepository chatSessionRepository; + private final ChatMessageRepository chatMessageRepository; + + @Value("${openai.model.chat}") + private String chatModel; + + @Value("${rag.retrieval.top-k}") + private int topK; + + @Value("${rag.retrieval.similarity-threshold}") + private double similarityThreshold; + + /** + * RAG 기반 질의응답 (세션 저장 포함) + */ + @Transactional + public RagResponse ask(String question, List topicIds, String sessionKey) { + // 1. 세션 조회 또는 생성 + ChatSession session = getOrCreateSession(sessionKey, question); + + // 2. 사용자 메시지 저장 + saveMessage(session, "user", question, topicIds, null); + + // 3. 질문 임베딩 + String questionEmbedding = embeddingService.createEmbeddingAsString(question); + log.info("[RAG] Question: {}", question); + log.info("[RAG] TopicIds: {}", topicIds); + log.info("[RAG] Threshold: {}, TopK: {}", similarityThreshold, topK); + + // 4. 유사 문서 검색 + List chunks; + if (topicIds == null || topicIds.isEmpty()) { + log.info("[RAG] Searching ALL topics"); + chunks = docChunkRepository.findSimilarChunks( + questionEmbedding, similarityThreshold, topK); + } else { + log.info("[RAG] Searching specific topics: {}", topicIds); + chunks = docChunkRepository.findSimilarChunksByTopics( + questionEmbedding, topicIds.toArray(new Long[0]), + similarityThreshold, topK); + } + log.info("[RAG] Found {} relevant chunks", chunks.size()); + + // 청크 내용 로깅 + for (int i = 0; i < chunks.size(); i++) { + Object[] row = chunks.get(i); + String content = (String) row[3]; + Double similarity = ((Number) row[8]).doubleValue(); + log.info("[RAG] Chunk {}: similarity={}, content={}", + i + 1, String.format("%.3f", similarity), + content.substring(0, Math.min(100, content.length()))); + } + + // 5. 컨텍스트 구성 + String context = buildContext(chunks); + + // 6. 프롬프트 구성 및 GPT 호출 + String answer = generateAnswer(question, context, chunks.isEmpty()); + + // 7. AI 응답 메시지 저장 + List sources = extractSources(chunks); + saveMessage(session, "assistant", answer, topicIds, sources); + + // 8. 응답 구성 + return RagResponse.builder() + .sessionKey(session.getSessionKey()) + .answer(answer) + .sources(sources) + .build(); + } + + /** + * 세션 조회 또는 생성 + */ + private ChatSession getOrCreateSession(String sessionKey, String firstQuestion) { + if (sessionKey != null && !sessionKey.isBlank()) { + return chatSessionRepository.findBySessionKey(sessionKey) + .orElseGet(() -> createSession(sessionKey, firstQuestion)); + } + return createSession(UUID.randomUUID().toString(), firstQuestion); + } + + /** + * 새 세션 생성 + */ + private ChatSession createSession(String sessionKey, String title) { + String sessionTitle = title.length() > 50 ? title.substring(0, 50) + "..." : title; + + ChatSession session = ChatSession.builder() + .sessionKey(sessionKey) + .sessionTitle(sessionTitle) + .build(); + + return chatSessionRepository.save(session); + } + + /** + * 메시지 저장 + */ + private void saveMessage(ChatSession session, String role, String content, + List topicIds, List sources) { + kr.co.ragone.domain.ChatMessage message = kr.co.ragone.domain.ChatMessage.builder() + .chatSession(session) + .msgRole(role) + .msgContent(content) + .build(); + + chatMessageRepository.save(message); + + session.setUpdatedAt(LocalDateTime.now()); + chatSessionRepository.save(session); + } + + private String buildContext(List chunks) { + if (chunks.isEmpty()) { + return ""; + } + + StringBuilder sb = new StringBuilder(); + sb.append("=== 검색된 문서 내용 ===\n\n"); + + for (int i = 0; i < chunks.size(); i++) { + Object[] row = chunks.get(i); + String content = (String) row[3]; // chunk_content + Double similarity = ((Number) row[8]).doubleValue(); // similarity + + sb.append(String.format("【문서 %d】 (관련도: %.0f%%)\n", i + 1, similarity * 100)); + sb.append("─".repeat(40)).append("\n"); + sb.append(content.trim()); + sb.append("\n\n"); + } + return sb.toString(); + } + + private String generateAnswer(String question, String context, boolean noContext) { + String systemPrompt; + + if (noContext) { + systemPrompt = """ + 당신은 친절한 문서 기반 질의응답 어시스턴트입니다. + 현재 검색된 관련 문서가 없습니다. + + 사용자에게 다음을 안내해주세요: + 1. 해당 질문과 관련된 문서가 시스템에 등록되어 있지 않을 수 있습니다. + 2. 더 구체적인 키워드로 질문하면 도움이 될 수 있습니다. + 3. 관리자에게 관련 문서 등록을 요청할 수 있습니다. + + 단, 일반적인 상식이나 공개된 정보로 답변 가능한 경우 도움을 드릴 수 있습니다. + """; + } else { + systemPrompt = """ + 당신은 전문적인 데이터 분석 및 문서 기반 질의응답 어시스턴트입니다. + + 【역할】 + - 제공된 문서 내용을 깊이 있게 분석하여 답변합니다. + - 데이터를 요약, 비교, 분석하여 인사이트를 제공합니다. + - 사용자가 이해하기 쉽게 구조화된 답변을 합니다. + + 【답변 규칙】 + 1. 문서에 있는 정보를 최대한 활용하여 상세히 답변하세요. + 2. 숫자, 날짜, 이름 등 구체적인 정보가 있으면 반드시 포함하세요. + 3. 여러 문서의 정보를 종합하여 분석적인 답변을 제공하세요. + 4. 표나 목록 형태로 정리하면 좋은 내용은 구조화하세요. + 5. 문서에서 직접 확인되지 않는 내용은 추측하지 마세요. + 6. 답변 마지막에 참고한 문서 번호를 명시하세요. + + 【분석 관점】 + - 진행 상황, 진척률, 일정 관련 질문: 구체적인 수치와 기간을 제시 + - 비교 질문: 표 형태로 비교 정리 + - 요약 질문: 핵심 포인트를 불릿으로 정리 + - 추세/변화 질문: 시간순 또는 단계별로 설명 + """; + } + + String userPrompt; + if (noContext) { + userPrompt = String.format(""" + [질문] + %s + + 관련 문서를 찾을 수 없었습니다. + 위 안내에 따라 사용자에게 도움이 되는 응답을 해주세요. + """, question); + } else { + userPrompt = String.format(""" + %s + + [질문] + %s + + 위 문서 내용을 분석하여 질문에 상세히 답변해주세요. + """, context, question); + } + + List messages = new ArrayList<>(); + messages.add(new ChatMessage("system", systemPrompt)); + messages.add(new ChatMessage("user", userPrompt)); + + ChatCompletionRequest request = ChatCompletionRequest.builder() + .model(chatModel) + .messages(messages) + .temperature(0.3) + .maxTokens(2000) // 더 긴 답변 허용 + .build(); + + ChatCompletionResult result = openAiService.createChatCompletion(request); + + return result.getChoices().get(0).getMessage().getContent(); + } + + private List extractSources(List chunks) { + return chunks.stream() + .map(row -> SourceInfo.builder() + .chunkId(((Number) row[0]).longValue()) + .docId(((Number) row[1]).longValue()) + .content(truncate((String) row[3], 150)) + .similarity(((Number) row[8]).doubleValue()) + .build()) + .collect(Collectors.toList()); + } + + private String truncate(String text, int maxLength) { + if (text.length() <= maxLength) { + return text; + } + return text.substring(0, maxLength) + "..."; + } + + @lombok.Data + @lombok.Builder + public static class RagResponse { + private String sessionKey; + private String answer; + private List sources; + } + + @lombok.Data + @lombok.Builder + public static class SourceInfo { + private Long chunkId; + private Long docId; + private String content; + private Double similarity; + } +} diff --git a/src/main/java/kr/co/ragone/service/ChunkingService.java b/src/main/java/kr/co/ragone/service/ChunkingService.java new file mode 100644 index 0000000..f936c3c --- /dev/null +++ b/src/main/java/kr/co/ragone/service/ChunkingService.java @@ -0,0 +1,202 @@ +package kr.co.ragone.service; + +import lombok.extern.slf4j.Slf4j; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.stereotype.Service; + +import java.util.ArrayList; +import java.util.List; +import java.util.regex.Pattern; + +@Slf4j +@Service +public class ChunkingService { + + @Value("${rag.chunk.size:1000}") + private int chunkSize; + + @Value("${rag.chunk.overlap:100}") + private int chunkOverlap; + + // 최소 청크 크기 (이보다 작으면 단일 청크로) + private static final int MIN_CHUNK_SIZE = 50; + + /** + * 텍스트를 청크로 분할 + */ + public List chunkText(String text) { + List chunks = new ArrayList<>(); + + if (text == null || text.isBlank()) { + log.warn("빈 텍스트가 입력되었습니다."); + return chunks; + } + + // 텍스트 정규화 + text = normalizeText(text); + + log.info("청킹 시작: 원본 {}자, 청크 크기 {}, 오버랩 {}", + text.length(), chunkSize, chunkOverlap); + + // 텍스트가 짧으면 단일 청크로 + if (text.length() <= chunkSize) { + chunks.add(createChunk(text, 0)); + log.info("텍스트가 짧아 단일 청크로 생성: {}자", text.length()); + return chunks; + } + + // 문장 단위로 분할 후 청크 구성 + List sentences = splitIntoSentences(text); + log.debug("문장 {} 개로 분할됨", sentences.size()); + + StringBuilder currentChunk = new StringBuilder(); + int chunkIndex = 0; + + for (String sentence : sentences) { + // 현재 청크에 문장 추가 시 크기 초과하면 저장 + if (currentChunk.length() + sentence.length() > chunkSize && currentChunk.length() >= MIN_CHUNK_SIZE) { + chunks.add(createChunk(currentChunk.toString().trim(), chunkIndex++)); + + // 오버랩 처리 + String overlap = getOverlapText(currentChunk.toString()); + currentChunk = new StringBuilder(overlap); + } + + if (currentChunk.length() > 0 && !currentChunk.toString().endsWith(" ")) { + currentChunk.append(" "); + } + currentChunk.append(sentence.trim()); + } + + // 마지막 청크 저장 + if (currentChunk.length() >= MIN_CHUNK_SIZE) { + chunks.add(createChunk(currentChunk.toString().trim(), chunkIndex)); + } else if (currentChunk.length() > 0 && !chunks.isEmpty()) { + // 너무 짧으면 이전 청크에 병합 + ChunkResult lastChunk = chunks.get(chunks.size() - 1); + String merged = lastChunk.getContent() + " " + currentChunk.toString().trim(); + chunks.set(chunks.size() - 1, createChunk(merged, lastChunk.getIndex())); + } else if (currentChunk.length() > 0) { + chunks.add(createChunk(currentChunk.toString().trim(), chunkIndex)); + } + + log.info("청킹 완료: {} 청크 생성", chunks.size()); + return chunks; + } + + /** + * 텍스트 정규화 + */ + private String normalizeText(String text) { + return text + // 연속 공백 제거 + .replaceAll("[ \\t]+", " ") + // 연속 줄바꿈 정리 + .replaceAll("\\n{2,}", "\n\n") + .trim(); + } + + /** + * 문장 단위로 분할 + */ + private List splitIntoSentences(String text) { + List sentences = new ArrayList<>(); + + // 한국어/영어 문장 종결 패턴 + // . ! ? 뒤에 공백이나 줄바꿈이 오는 경우 + Pattern sentencePattern = Pattern.compile("(?<=[.!?。])\\s+|(?<=\\n)"); + + String[] parts = sentencePattern.split(text); + + for (String part : parts) { + String trimmed = part.trim(); + if (!trimmed.isEmpty()) { + sentences.add(trimmed); + } + } + + // 문장 분할이 잘 안되면 (문장이 1개인 경우) 단어 수 기준으로 분할 + if (sentences.size() <= 1 && text.length() > chunkSize) { + sentences = splitByWords(text, chunkSize / 2); + } + + return sentences; + } + + /** + * 단어 수 기준으로 분할 (문장 분할 실패 시 폴백) + */ + private List splitByWords(String text, int wordsPerChunk) { + List chunks = new ArrayList<>(); + String[] words = text.split("\\s+"); + + StringBuilder current = new StringBuilder(); + int wordCount = 0; + + for (String word : words) { + if (wordCount >= wordsPerChunk && current.length() > 0) { + chunks.add(current.toString().trim()); + current = new StringBuilder(); + wordCount = 0; + } + + if (current.length() > 0) { + current.append(" "); + } + current.append(word); + wordCount++; + } + + if (current.length() > 0) { + chunks.add(current.toString().trim()); + } + + return chunks; + } + + private ChunkResult createChunk(String content, int index) { + return ChunkResult.builder() + .content(content) + .index(index) + .tokenCount(estimateTokenCount(content)) + .build(); + } + + private String getOverlapText(String text) { + if (text.length() <= chunkOverlap) { + return text; + } + // 단어 경계에서 자르기 + String overlap = text.substring(text.length() - chunkOverlap); + int spaceIndex = overlap.indexOf(' '); + if (spaceIndex > 0) { + overlap = overlap.substring(spaceIndex + 1); + } + return overlap; + } + + private int estimateTokenCount(String text) { + // 대략적인 토큰 수 추정 + int koreanChars = 0; + int otherChars = 0; + + for (char c : text.toCharArray()) { + if (Character.UnicodeScript.of(c) == Character.UnicodeScript.HANGUL) { + koreanChars++; + } else { + otherChars++; + } + } + + // 한글은 약 1.5자당 1토큰, 영어는 4자당 1토큰 + return (int) (koreanChars / 1.5 + otherChars / 4); + } + + @lombok.Data + @lombok.Builder + public static class ChunkResult { + private String content; + private int index; + private int tokenCount; + } +} diff --git a/src/main/java/kr/co/ragone/service/DocumentIndexingService.java b/src/main/java/kr/co/ragone/service/DocumentIndexingService.java new file mode 100644 index 0000000..907dcd0 --- /dev/null +++ b/src/main/java/kr/co/ragone/service/DocumentIndexingService.java @@ -0,0 +1,235 @@ +package kr.co.ragone.service; + +import kr.co.ragone.domain.DocChunk; +import kr.co.ragone.domain.DocInfo; +import kr.co.ragone.domain.TopicInfo; +import kr.co.ragone.repository.DocChunkRepository; +import kr.co.ragone.repository.DocInfoRepository; +import kr.co.ragone.repository.TopicInfoRepository; +import lombok.RequiredArgsConstructor; +import lombok.extern.slf4j.Slf4j; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.jdbc.core.JdbcTemplate; +import org.springframework.scheduling.annotation.Async; +import org.springframework.stereotype.Service; +import org.springframework.transaction.annotation.Transactional; +import org.springframework.web.multipart.MultipartFile; + +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.time.LocalDateTime; +import java.util.List; +import java.util.UUID; + +@Slf4j +@Service +@RequiredArgsConstructor +public class DocumentIndexingService { + + private final TopicInfoRepository topicInfoRepository; + private final DocInfoRepository docInfoRepository; + private final DocChunkRepository docChunkRepository; + private final DocumentParserService documentParserService; + private final ChunkingService chunkingService; + private final EmbeddingService embeddingService; + private final JdbcTemplate jdbcTemplate; + + @Value("${file.upload-dir:./uploads}") + private String uploadDir; + + /** + * 문서 업로드 및 인덱싱 + */ + @Transactional + public DocInfo uploadAndIndex(Long topicId, MultipartFile file) throws Exception { + // 1. 주제 확인 + TopicInfo topicInfo = topicInfoRepository.findById(topicId) + .orElseThrow(() -> new IllegalArgumentException("주제를 찾을 수 없습니다: " + topicId)); + + // 2. 파일 저장 + String savedFileName = saveFile(file); + String filePath = Paths.get(uploadDir, savedFileName).toString(); + + // 3. 문서 정보 저장 (PROCESSING 상태) + DocInfo docInfo = DocInfo.builder() + .topicInfo(topicInfo) + .fileName(savedFileName) + .originalName(file.getOriginalFilename()) + .filePath(filePath) + .fileSize(file.getSize()) + .fileType(getFileExtension(file.getOriginalFilename())) + .docStatus("PROCESSING") + .build(); + docInfo = docInfoRepository.save(docInfo); + + // 4. 비동기로 인덱싱 처리 + processIndexingAsync(docInfo.getDocId(), topicInfo, file); + + return docInfo; + } + + /** + * 비동기 인덱싱 처리 + */ + @Async + public void processIndexingAsync(Long docId, TopicInfo topicInfo, MultipartFile file) { + try { + processIndexing(docId, topicInfo, file); + } catch (Exception e) { + log.error("인덱싱 실패: docId={}", docId, e); + updateDocStatus(docId, "FAILED", e.getMessage()); + } + } + + /** + * 실제 인덱싱 처리 + */ + private void processIndexing(Long docId, TopicInfo topicInfo, MultipartFile file) throws Exception { + log.info("인덱싱 시작: docId={}, fileName={}", docId, file.getOriginalFilename()); + + // 1. 문서 파싱 + String content = documentParserService.parseDocument(file); + if (content == null || content.isBlank()) { + throw new RuntimeException("문서 내용이 비어있습니다."); + } + + // 2. 청킹 + List chunks = chunkingService.chunkText(content); + if (chunks.isEmpty()) { + throw new RuntimeException("청크 생성 실패"); + } + log.info("청크 생성 완료: {} chunks", chunks.size()); + + // 3. 각 청크에 대해 임베딩 생성 및 저장 + DocInfo docInfo = docInfoRepository.findById(docId) + .orElseThrow(() -> new RuntimeException("문서를 찾을 수 없습니다.")); + + for (ChunkingService.ChunkResult chunk : chunks) { + // 임베딩 생성 + String embeddingVector = embeddingService.createEmbeddingAsString(chunk.getContent()); + + // Native Query로 벡터 저장 + saveChunkWithEmbedding(docInfo, topicInfo, chunk, embeddingVector); + + log.debug("청크 저장 완료: index={}", chunk.getIndex()); + } + + // 4. 문서 상태 업데이트 + updateDocStatus(docId, "INDEXED", null); + updateChunkCount(docId, chunks.size()); + + log.info("인덱싱 완료: docId={}, chunks={}", docId, chunks.size()); + } + + /** + * 청크 + 벡터 저장 (Native Query 사용) + */ + private void saveChunkWithEmbedding(DocInfo docInfo, TopicInfo topicInfo, + ChunkingService.ChunkResult chunk, String embedding) { + String sql = """ + INSERT INTO TB_DOC_CHUNK + (doc_id, topic_id, chunk_content, chunk_embedding, chunk_index, token_count, created_at) + VALUES (?, ?, ?, ?::vector, ?, ?, ?) + """; + + jdbcTemplate.update(sql, + docInfo.getDocId(), + topicInfo.getTopicId(), + chunk.getContent(), + embedding, + chunk.getIndex(), + chunk.getTokenCount(), + LocalDateTime.now() + ); + } + + /** + * 파일 저장 + */ + private String saveFile(MultipartFile file) throws IOException { + Path uploadPath = Paths.get(uploadDir); + if (!Files.exists(uploadPath)) { + Files.createDirectories(uploadPath); + } + + String originalFilename = file.getOriginalFilename(); + String extension = getFileExtension(originalFilename); + String savedFileName = UUID.randomUUID().toString() + "." + extension; + + Path filePath = uploadPath.resolve(savedFileName); + Files.copy(file.getInputStream(), filePath); + + log.info("파일 저장: {}", filePath); + return savedFileName; + } + + private String getFileExtension(String filename) { + if (filename == null) return ""; + int lastDot = filename.lastIndexOf('.'); + return lastDot > 0 ? filename.substring(lastDot + 1).toLowerCase() : ""; + } + + private void updateDocStatus(Long docId, String status, String errorMsg) { + docInfoRepository.findById(docId).ifPresent(doc -> { + doc.setDocStatus(status); + doc.setErrorMsg(errorMsg); + doc.setUpdatedAt(LocalDateTime.now()); + docInfoRepository.save(doc); + }); + } + + private void updateChunkCount(Long docId, int count) { + docInfoRepository.findById(docId).ifPresent(doc -> { + doc.setChunkCount(count); + doc.setUpdatedAt(LocalDateTime.now()); + docInfoRepository.save(doc); + }); + } + + /** + * 문서 삭제 (청크 포함) + */ + @Transactional + public void deleteDocument(Long docId) { + DocInfo docInfo = docInfoRepository.findById(docId) + .orElseThrow(() -> new IllegalArgumentException("문서를 찾을 수 없습니다: " + docId)); + + // 파일 삭제 + try { + Path filePath = Paths.get(docInfo.getFilePath()); + Files.deleteIfExists(filePath); + } catch (IOException e) { + log.warn("파일 삭제 실패: {}", docInfo.getFilePath(), e); + } + + // DB 삭제 (CASCADE로 청크도 함께 삭제됨) + docInfoRepository.delete(docInfo); + log.info("문서 삭제 완료: docId={}", docId); + } + + /** + * 주제별 전체 문서 삭제 + */ + @Transactional + public void deleteAllByTopic(Long topicId) { + List documents = docInfoRepository.findByTopicInfo_TopicId(topicId); + + log.info("전체 문서 삭제 시작: topicId={}, count={}", topicId, documents.size()); + + for (DocInfo docInfo : documents) { + // 파일 삭제 + try { + Path filePath = Paths.get(docInfo.getFilePath()); + Files.deleteIfExists(filePath); + } catch (IOException e) { + log.warn("파일 삭제 실패: {}", docInfo.getFilePath(), e); + } + } + + // DB 삭제 (CASCADE로 청크도 함께 삭제됨) + docInfoRepository.deleteAll(documents); + log.info("전체 문서 삭제 완료: topicId={}, count={}", topicId, documents.size()); + } +} diff --git a/src/main/java/kr/co/ragone/service/DocumentParserService.java b/src/main/java/kr/co/ragone/service/DocumentParserService.java new file mode 100644 index 0000000..29f5957 --- /dev/null +++ b/src/main/java/kr/co/ragone/service/DocumentParserService.java @@ -0,0 +1,120 @@ +package kr.co.ragone.service; + +import lombok.extern.slf4j.Slf4j; +import org.apache.tika.Tika; +import org.apache.tika.config.TikaConfig; +import org.apache.tika.exception.TikaException; +import org.apache.tika.metadata.Metadata; +import org.apache.tika.parser.AutoDetectParser; +import org.apache.tika.parser.ParseContext; +import org.apache.tika.parser.Parser; +import org.apache.tika.parser.pdf.PDFParserConfig; +import org.apache.tika.sax.BodyContentHandler; +import org.springframework.stereotype.Service; +import org.springframework.web.multipart.MultipartFile; + +import java.io.IOException; +import java.io.InputStream; + +@Slf4j +@Service +public class DocumentParserService { + + private final Tika tika = new Tika(); + + /** + * 파일에서 텍스트 추출 (PDF, DOCX, TXT 등 지원) + */ + public String parseDocument(MultipartFile file) throws IOException, TikaException { + String filename = file.getOriginalFilename(); + log.info("문서 파싱 시작: {}", filename); + + try (InputStream inputStream = file.getInputStream()) { + String content; + + // PDF인 경우 특별 처리 + if (filename != null && filename.toLowerCase().endsWith(".pdf")) { + content = parsePdfWithOptions(inputStream); + } else { + content = tika.parseToString(inputStream); + } + + // 텍스트 정제 + content = cleanText(content); + + log.info("문서 파싱 완료: {} chars", content.length()); + + // 텍스트가 너무 짧으면 경고 + if (content.length() < 100) { + log.warn("⚠️ 추출된 텍스트가 매우 짧습니다. PDF가 이미지 기반일 수 있습니다."); + log.warn("원본 파일: {}, 추출 길이: {} chars", filename, content.length()); + } + + return content; + } + } + + /** + * PDF 파싱 옵션 설정 + */ + private String parsePdfWithOptions(InputStream inputStream) throws IOException, TikaException { + try { + // PDF 파서 설정 + PDFParserConfig pdfConfig = new PDFParserConfig(); + pdfConfig.setExtractInlineImages(true); + pdfConfig.setExtractUniqueInlineImagesOnly(true); + pdfConfig.setOcrStrategy(PDFParserConfig.OCR_STRATEGY.AUTO); // OCR 자동 시도 + + ParseContext parseContext = new ParseContext(); + parseContext.set(PDFParserConfig.class, pdfConfig); + + // 파서 설정 + Parser parser = new AutoDetectParser(); + parseContext.set(Parser.class, parser); + + // 메타데이터 및 콘텐츠 핸들러 + Metadata metadata = new Metadata(); + BodyContentHandler handler = new BodyContentHandler(-1); // 무제한 + + parser.parse(inputStream, handler, metadata, parseContext); + + // 메타데이터 로깅 + log.debug("PDF 메타데이터:"); + for (String name : metadata.names()) { + log.debug(" {}: {}", name, metadata.get(name)); + } + + return handler.toString(); + } catch (Exception e) { + log.error("PDF 파싱 실패, 기본 파싱으로 재시도", e); + // 기본 파싱으로 폴백 + return tika.parseToString(inputStream); + } + } + + /** + * 텍스트 정제 + */ + private String cleanText(String text) { + if (text == null) return ""; + + return text + // 연속 공백을 단일 공백으로 + .replaceAll("[ \\t]+", " ") + // 연속 줄바꿈을 2개로 제한 + .replaceAll("\\n{3,}", "\n\n") + // 앞뒤 공백 제거 + .trim(); + } + + /** + * 파일에서 텍스트 추출 (파일 경로로) + */ + public String parseDocument(java.io.File file) throws IOException, TikaException { + log.info("문서 파싱 시작: {}", file.getName()); + String content = tika.parseToString(file); + content = cleanText(content); + log.info("문서 파싱 완료: {} chars", content.length()); + return content; + } +} diff --git a/src/main/java/kr/co/ragone/service/EmbeddingService.java b/src/main/java/kr/co/ragone/service/EmbeddingService.java new file mode 100644 index 0000000..f7a9353 --- /dev/null +++ b/src/main/java/kr/co/ragone/service/EmbeddingService.java @@ -0,0 +1,55 @@ +package kr.co.ragone.service; + +import com.theokanning.openai.embedding.EmbeddingRequest; +import com.theokanning.openai.embedding.EmbeddingResult; +import com.theokanning.openai.service.OpenAiService; +import lombok.RequiredArgsConstructor; +import lombok.extern.slf4j.Slf4j; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.stereotype.Service; + +import java.util.Collections; +import java.util.List; +import java.util.stream.Collectors; + +@Slf4j +@Service +@RequiredArgsConstructor +public class EmbeddingService { + + private final OpenAiService openAiService; + + @Value("${openai.model.embedding}") + private String embeddingModel; + + /** + * 텍스트를 임베딩 벡터로 변환 + */ + public List createEmbedding(String text) { + EmbeddingRequest request = EmbeddingRequest.builder() + .model(embeddingModel) + .input(Collections.singletonList(text)) + .build(); + + EmbeddingResult result = openAiService.createEmbeddings(request); + + return result.getData().get(0).getEmbedding(); + } + + /** + * 벡터를 PostgreSQL vector 형식 문자열로 변환 + */ + public String toVectorString(List embedding) { + return "[" + embedding.stream() + .map(String::valueOf) + .collect(Collectors.joining(",")) + "]"; + } + + /** + * 텍스트를 PostgreSQL vector 형식으로 직접 변환 + */ + public String createEmbeddingAsString(String text) { + List embedding = createEmbedding(text); + return toVectorString(embedding); + } +} diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml new file mode 100644 index 0000000..f06e850 --- /dev/null +++ b/src/main/resources/application.yml @@ -0,0 +1,54 @@ +server: + port: 8080 + +spring: + application: + name: ragone + + profiles: + active: local + + datasource: + url: jdbc:postgresql://172.25.0.79:5432/turbosoft_rag_db + username: turbosoft + password: xjqhthvmxm123 + driver-class-name: org.postgresql.Driver + + jpa: + hibernate: + ddl-auto: validate + show-sql: true + properties: + hibernate: + format_sql: true + dialect: org.hibernate.dialect.PostgreSQLDialect + + servlet: + multipart: + max-file-size: 50MB + max-request-size: 50MB + +# OpenAI 설정 +openai: + api-key: ${OPENAI_API_KEY:your-api-key-here} + model: + embedding: text-embedding-3-small + chat: gpt-4o-mini + +# RAG 설정 +rag: + chunk: + size: 1000 + overlap: 100 + retrieval: + top-k: 10 + similarity-threshold: 0.3 # 더 낮춰서 검색 범위 확대 + +# 파일 저장 경로 +file: + upload-dir: ./uploads + +logging: + level: + kr.co.ragone: DEBUG + org.hibernate.SQL: DEBUG