From 00f118deedb4031e196b05f75cf34b6d3f70f3bb Mon Sep 17 00:00:00 2001
From: d045778 <johannes.vogel@sap.com>
Date: Mon, 23 Sep 2019 13:32:14 +0200
Subject: [PATCH] final state of exercise 3

---
 packages/bookstore/package.json     |  12 ++++++++++++
 packages/bookstore/srv/services.cds |   7 +++++++
 packages/bookstore/srv/services.js  |  17 +++++++++++++++++
 packages/reviews-service-1.0.0.tgz  | Bin 0 -> 2254 bytes
 4 files changed, 36 insertions(+)
 create mode 100644 packages/reviews-service-1.0.0.tgz

diff --git a/packages/bookstore/package.json b/packages/bookstore/package.json
index 7b2cf268..aaeabf40 100644
--- a/packages/bookstore/package.json
+++ b/packages/bookstore/package.json
@@ -9,6 +9,7 @@
     },
     "dependencies": {
         "@sap/capire-products": "^1.0.0",
+        "reviews-service": "file:packages/reviews-service-1.0.0.tgz",
         "@sap/cds": "^3.17.4",
         "express": "^4.17.1"
     },
@@ -16,5 +17,16 @@
         "build": "cds build/all --clean",
         "deploy": "cds deploy",
         "start": "cds run"
+    },
+    "cds": {
+      "requires": {
+        "sap.capire.reviews.ReviewsService": {
+          "model": "reviews-service",
+          "kind": "odata",
+          "credentials": {
+            "file": "default"
+          }
+        }
+      }
     }
 }
diff --git a/packages/bookstore/srv/services.cds b/packages/bookstore/srv/services.cds
index bd5b9dc9..3de0de71 100644
--- a/packages/bookstore/srv/services.cds
+++ b/packages/bookstore/srv/services.cds
@@ -14,4 +14,11 @@ service CatalogService {
 using { sap.capire.products.AdminService } from '@sap/capire-products';
 extend service AdminService with {
   entity Authors as projection on my.Authors;
+}
+
+// Adding reviews via capire-reviews service
+using { sap.capire.reviews.ReviewsService as external} from 'reviews-service';
+
+extend service CatalogService {
+  @readonly entity Reviews @(cds.persistence.skip) as projection on external.Reviews;
 }
\ No newline at end of file
diff --git a/packages/bookstore/srv/services.js b/packages/bookstore/srv/services.js
index b6c6edea..c91fa020 100644
--- a/packages/bookstore/srv/services.js
+++ b/packages/bookstore/srv/services.js
@@ -15,4 +15,21 @@ module.exports = async (srv) => {
       }
     })))
   })
+
+  const reviews_srv = await cds.connect.to('sap.capire.reviews.ReviewsService')
+
+  // react on event messages from reviews service
+  reviews_srv.on('reviewed', (msg) => {
+      console.debug('> received', msg)
+  })
+
+  // delegate requests to reviews service
+  srv.on('READ', 'Reviews', async (req) => {
+    const { Reviews } = reviews_srv.entities
+
+    const tx = reviews_srv.transaction(req)
+    const results = await tx.read(Reviews)
+
+    return results
+  })
 }
\ No newline at end of file
diff --git a/packages/reviews-service-1.0.0.tgz b/packages/reviews-service-1.0.0.tgz
new file mode 100644
index 0000000000000000000000000000000000000000..f9d593afb67ba0ff7f0a9c45f6d4c3323af4ab8f
GIT binary patch
literal 2254
zcmV;<2r>5`iwFP!000006YW}UZyPrf?q~msIU#^nJ$WTre#yyo8rODn28tlCT^tTY
znyz*!nei^UA-T2$LI3?`__BJj8>gt_-~jQ1w96Ti!<peTGnC3Cy-CKbQ@Zc?qn6^k
zCvM$tcYk*m9_pvIzu$xJ`g{A`UT=TDi+uR7w}*Y*rxxU)R%w$c6y@*E<Msme_y0+o
zZ2`81ND9^%Ktr)x&hGTKX6lxwtkHJlTc$LZf;f6{H|~c1jOkSI(s<e%CYVYL%V0Q#
zG}FKZH-T5NQfh9bniA^|$5{qbSt(fb!!=XvRp8HYeW9&X=a(mo6-y>ECQ{BclAQRK
z@>(Zl2N$IQzxU(bLA>h+Su&fHifKpPC2Fr>iE}?O6Jsvc=M*xt0{s3m{?{tI+xHs#
zu;O_}{Iqxb(n<0hwzt!qC1P0`+(s^^fz`h)(a9-IAgfCF#kb~LPi%jG?mICqq|&c)
z{2x32y>9>B`S0&+&i}JCfBu8#E;%!*Wz4J(#><{*5`9B%|J(cElHYm@oAx(aIR6|$
zbwVKU71ns<{C9Wnpa1UO!RGuwN2@d!V;Ct}Kr`-Wb=z4>0h)*3TEtEJimi_Sw>rgS
zr;{g@NUxtZ5BU7~@9p&No&TMK{r=|sKSy%`zte$VHG^|uSf2As%Dcfxz^qjXNQSa9
zfJwUM!<<24jN-$}Fdc`n|CU%F&;UXXSSkuM$Pus!*M?B$fssE;1%*@$D}|9%MM8tx
zI1LsA1GqM()PqiEEaQTwN@_VWaVm?>=q~5trt>3x^6cnkzuSL#aIaG7#yg8jC6!{t
z$Ca`x*!-nVX%;!pN+}dF@AfKLu}>A#HZO8#Wu3uHOFQ1y4s9Gz3BwC^HeqRH64an2
zmXk(1kdD>ZN(7B<(SY}B^Cb)FHjbeR$Bx9$?QJf$3x*1u{zwB!qvo2C-7-=*jQ|`E
zXwV9)AK(V=q`J{?$IUe)_>K0q-}p{e&e*UTV<9wNl>xP<rIVbakBn`Rcg0k}MUt;8
zK;Q84XPz@J^$(<o4>U|6vwqe2{(F?Q9x}I2@1MT1*|aZd0spgMN2k}UNWMZ2_z3>@
zce?lQe-3sx`2QS@&`zThFwjXEr%A~bi+u`sxaG3L83hLgbDt)Li<S;TaUn(XaBB;3
z=faL*8R%;Gk)=jMng|$Tybx2wAH&TQu_-aYHB^Elh~`t^8Bs=@Wm^QB^(2>W4j8~C
zh72)|dc9r?*YWc>Hf@pnhE3u86d|PM?e8Ni1UZPXHZ4)z7I9YtyE)sH*eGQO*hlKb
z^)TiwPwzxQ3Y!>Mr#MoE@aRdW_;`gFPu)4cK@7ItC$g}&UKorhL>8o^Uo06rET1<5
z9Kj3C@=+L{x$zXK$0&WqMoE<$=pGXGr?MiL1q`KrF@*MOmY1U{_dABjGSQ-RHTA)<
z4OuSf{%cG@++3rH9Cr(0*;~dbXR$I9RbdVA6GlToG51KsH&SNwvP&<=x1`M@=+nzP
zi9+Ga4!!(GDjakKy+c~STh;A9*wl+VfMcy?%5B^x=`MnAI<|^D6KX4NE+hV83;6#)
z<@aQf;IaI_d++|gf6(3B|2<3lGW@?!BV;M2bxerkMFv3u!Mjj6t(X3FwuQ%*-Qs}{
z0G#2`odv8OI3PXrP>krwQeGr^wA1djV17uW5$2BHozpa{u>j>Mm84lLrV5lU4m37N
z^D1*&aezlzXX03?10pBRz>kQ}Pc4vpmP-676Mz@$T$GqU-zGWFELPEIA*7*D5ah5~
zw<|a5==2(~A4gyce`pDHz*#5M;b}pD*NH|=o0!0uxaL7am66*cp67L(Lj{Q}fGWi&
z{fK~dfP9TG5K9qrK}!u@R6blTg}HSWA@BZ#qbjMZ=GfdGf9v)+{Qvkwg}~?WzrWYt
zxrhIIdwU!Fe~w0#y|KU59syl#AjC&?hTm*$6*8-G7PCnyl_4fN$iYE)QRY#EuG4~}
zR}S0}eBLl)Zy`=D-%@@`zX217Qc@al#s&@I$%f#9h9x5?qVr*Cfbju86}KpbQ%3Ms
zB5c4NLo6?Io+3z2L6;aFMpHY{B938>sH>911y&4MmNCLTL@j9HWNyE+AW7S2opZl4
z8&q)FsChr+p*8~4r-~IM<Z{9t0wb+}b&bMhed<lch`L4igQ!V?q}irW^2saB;v*kH
z^bhQd30+%+zNS)wEP|_3pon(6-8MA;D=R3_WvQ@Q6i@c9jv`dzrD(R?w0^g)bM8zW
zBLXLFn9)kUYnj<hyef=JgmwYYO6!=sU}h4l3ingrqMg6JJiEBU2!NtQR;Mi>ZITTk
z@)CSFKOJ}p+ct9_*w2_}^HzO{^y|CR<Et}>yoGQY%}g}2#Si8R&3_&>2hf|(k#I+U
z7>H&#tKXp)@_h?UXVU8^vO0cHi%G6nl1+V4Wh>L5JDO!4jD5;-W=OMiKgnEOMSpJ~
zr_<<kb_cbEqo&Ih(8P(Jiu9hL*Dd|m4UMiRZ`TFFa*qB?p@ZRTKlc%T&GxQrTCx6@
zncs6IqY;YAvI}`fn2_8h+<2dePS1WhyE=>Mh<ir}c7n&e0JYv)Qq$@xM_4YlR{bw>
zzEZo2^ArfK0?lpfE4b15LWsrcVY%AYX9aE}5k5mjUAtRp!X>)W9@;d@-i8YtonU$E
zk}|yn082L@tJp>A#|%hUY04OZQn-{wP?G}TER+6%WJJ!TSW|<Lz?8zdTi(Nx5yDOM
zTl3`N3^$Hm)^sYMC#U%4dwlc?S$N@xHmo{g@Q;v(E<4BygHJo>wV5As4r>f=xl0t|
z<O;XSP)^iQ<Ys75hVCAlcs{Lr)OHKDsikpl(DIq+CwsDL%@KaCoGH=_L)%5oV1s6R
zvA1@;hh-<07}at)j{c}GuAJ5HP)wSO{>4OA9ZGovjTbXN*}UPBWIyGLnR}SWf4Ir#
c9z5o)Zynh;ZPPYw(>~w+2RQ!kv;Zss0CrShq5uE@

literal 0
HcmV?d00001