Prepare for serve_on_root false

.vscode/launch.json

@@ -5,45 +5,18 @@
   "version": "0.2.0",
   "configurations": [
     {
-      "name": "bookshop",
-      "request": "launch",
-      "type": "node",
-      "runtimeExecutable": "npx",
-      "runtimeArgs": [
-        "-n"
-      ],
-      "args": [
-        "--",
-        "cds",
-        "run",
-        "--in-memory"
-      ],
+      "name": "bookshop", "request": "launch", "type": "node", "runtimeExecutable": "npx", "runtimeArgs": [ "-n" ],
+      "args": [ "--", "cds", "run", "--in-memory" ],
       "cwd": "${workspaceFolder}/packages/bookshop",
       "console": "integratedTerminal",
-      "skipFiles": [
-        "<node_internals>/**"
-      ]
+      "skipFiles": ["<node_internals>/**"]
     },
     {
-      "name": "cds run ...",
-      "request": "launch",
-      "type": "node",
-      "runtimeExecutable": "npx",
-      "runtimeArgs": [
-        "-n"
-      ],
-      "args": [
-        "--",
-        "cds",
-        "run",
-        "--with-mocks",
-        "--in-memory?"
-      ],
+      "name": "cds run ...", "request": "launch", "type": "node", "runtimeExecutable": "npx", "runtimeArgs": [ "-n" ],
+      "args": [ "--", "cds", "run", "--with-mocks", "--in-memory?" ],
       "cwd": "${workspaceFolder}/packages/${input:service}",
       "console": "integratedTerminal",
-      "skipFiles": [
-        "<node_internals>/**"
-      ]
+      "skipFiles": ["<node_internals>/**"]
     }
   ],
   "inputs": [
@@ -61,4 +34,4 @@
       "default": "bookshop"
     }
   ]
-}
+}

README.md

@@ -11,7 +11,7 @@ In SAP Business Application Studio, open a terminal.
 Then clone the repo with this specific branch:
 
 ```sh
-git clone https://github.com/sap-samples/cloud-cap-samples projects/cloud-cap-samples -b openSAP-week3-unit4
+git clone https://github.com/sap-samples/cloud-cap-samples projects/cloud-cap-samples -b openSAP-week2-unit3
 cd projects/cloud-cap-samples
 ```
 

packages/bookshop/db/schema.cds

@@ -11,6 +11,7 @@ entity Books : managed {
   currency : Currency;
 }
 
+@cds.autoexpose
 entity Authors : managed {
   key ID : Integer;
   name   : String(111);

packages/bookshop/package.json

@@ -1,25 +1,21 @@
 {
-    "name": "@sap/capire-bookshop",
-    "version": "1.0.0",
-    "description": "A simple bookshop application, build in a self-contained all-in-one fashion, i.e. w/o reusing other packages.",
-    "license": "SAP SAMPLE CODE LICENSE",
-    "dependencies": {
-      "@sap/cds": "^3",
-      "express": "^4"
-    },
-    "scripts": {
-        "start": "cds run --in-memory?",
-        "watch": "cds watch"
-    },
-    "cds": {
-        "requires": {
-            "db": {
-                "model": [
-                    "db",
-                    "srv"
-                ],
-                "kind": "sqlite"
-            }
-        }
+  "name": "@sap/capire-bookshop",
+  "version": "1.0.0",
+  "description": "A simple bookshop application, build in a self-contained all-in-one fashion, i.e. w/o reusing other packages.",
+  "license": "SAP SAMPLE CODE LICENSE",
+  "dependencies": {
+    "@sap/cds": "^3",
+    "express": "^4"
+  },
+  "scripts": {
+    "start": "cds run --in-memory?",
+    "watch": "cds watch"
+  },
+  "cds": {
+    "requires": {
+      "db": {
+        "kind": "sql"
+      }
     }
-}
+  }
+}

packages/bookshop/srv/admin-service.cds

@@ -1,6 +1,6 @@
 using { sap.capire.bookshop as my } from '../db/schema';
 
-service AdminService @(_requires:'authenticated-user') {
+service AdminService @(_requires:'authenticated-user',path:'/admin') {
   entity Books as projection on my.Books;
   entity Authors as projection on my.Authors;
   entity Orders as select from my.Orders;
@@ -10,7 +10,7 @@ service AdminService @(_requires:'authenticated-user') {
 annotate AdminService.Orders with @odata.draft.enabled;
 // annotate AdminService.Books with @odata.draft.enabled;
 
-// Temporary workaround -> https://github.wdf.sap.corp/cap/issues/issues/3121
+// Temporary workaround -> cap/issues#3121
 extend service AdminService with {
   entity OrderItems as select from my.OrderItems;
 }

packages/bookshop/srv/cat-service.cds

@@ -3,9 +3,7 @@ using { sap.capire.bookshop as my } from '../db/schema';
 @path:'/browse'
 service CatalogService {
 
-  @readonly entity Books as SELECT from my.Books {*,
-    author.name as author
-  } excluding { createdBy, modifiedBy };
+  @readonly entity Books as SELECT from my.Books { * } excluding { createdBy, modifiedBy };
 
   @requires_: 'authenticated-user'
   @insertonly entity Orders as projection on my.Orders;

packages/bookshop/tests/bookshop.http

@@ -1,18 +1,14 @@
-### Service Document
-GET http://localhost:4004/browse
+### Browse Books
+GET http://localhost:4004/browse/Books
 
-### Service $metadata document
-GET http://localhost:4004/browse/$metadata
+### Browse Books with expanded Authors
+GET http://localhost:4004/browse/Books?$expand=author
 
-### Browsing Books
-GET http://localhost:4004/browse/Books?
-# &$select=title,author
-# &$expand=currency
-# &sap-language=de
+### Try to insert into Books
+POST http://localhost:4004/browse/Books
+Content-Type: application/json
 
-### Browsing Authors
-GET http://localhost:4004/admin/Authors?
-# &$select=name,dateOfBirth,placeOfBirth
-# &$expand=books($select=title;$expand=currency)
-# &$filter=ID eq 101
-# &sap-language=de
+{ 
+    "title": "Anna Karenina",
+    "stock": 10
+}

packages/bookshop/tests/orders.http

@@ -1,18 +1,15 @@
-
-### List Books with their current stocks
-GET http://localhost:4004/admin/Books?$select=ID,stock
-
-### List all Orders
+### List all Orders - deep read
 GET http://localhost:4004/admin/Orders?
 &$expand=Items
 
-### Submit Orders
+### Submit Orders - deep insert
 POST http://localhost:4004/browse/Orders
 Content-Type: application/json
 
-{ "OrderNo":"2019-09...", "Items":[
+{ "OrderNo":"1234", "Items":[
     { "book_ID":201, "amount":5 },
     { "book_ID":207, "amount":3 }
 ]}
 
-# Sending this three times should result in a 409: 5 exceeds stock for book #201
+### Try to get the Orders
+GET http://localhost:4004/browse/Orders