Better clone path

Media-server implementation

.vscode/launch.json

@@ -5,18 +5,45 @@
   "version": "0.2.0",
   "configurations": [
     {
-      "name": "bookshop", "request": "launch", "type": "node", "runtimeExecutable": "npx", "runtimeArgs": [ "-n" ],
+      "name": "bookshop",
-      "args": [ "--", "cds", "run", "--in-memory" ],
+      "request": "launch",
+      "type": "node",
+      "runtimeExecutable": "npx",
+      "runtimeArgs": [
+        "-n"
+      ],
+      "args": [
+        "--",
+        "cds",
+        "run",
+        "--in-memory"
+      ],
       "cwd": "${workspaceFolder}/packages/bookshop",
       "console": "integratedTerminal",
-      "skipFiles": ["<node_internals>/**"]
+      "skipFiles": [
+        "<node_internals>/**"
+      ]
     },
     {
-      "name": "cds run ...", "request": "launch", "type": "node", "runtimeExecutable": "npx", "runtimeArgs": [ "-n" ],
+      "name": "cds run ...",
-      "args": [ "--", "cds", "run", "--with-mocks", "--in-memory?" ],
+      "request": "launch",
+      "type": "node",
+      "runtimeExecutable": "npx",
+      "runtimeArgs": [
+        "-n"
+      ],
+      "args": [
+        "--",
+        "cds",
+        "run",
+        "--with-mocks",
+        "--in-memory?"
+      ],
       "cwd": "${workspaceFolder}/packages/${input:service}",
       "console": "integratedTerminal",
-      "skipFiles": ["<node_internals>/**"]
+      "skipFiles": [
+        "<node_internals>/**"
+      ]
     }
   ],
   "inputs": [
@@ -34,4 +61,4 @@
       "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-week2-unit3
+git clone https://github.com/sap-samples/cloud-cap-samples projects/cloud-cap-samples -b openSAP-week3-unit4
 cd projects/cloud-cap-samples
 ```
 

packages/bookshop/db/schema.cds

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

packages/bookshop/package.json

@@ -1,21 +1,25 @@
 {
-  "name": "@sap/capire-bookshop",
+    "name": "@sap/capire-bookshop",
-  "version": "1.0.0",
+    "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.",
+    "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",
+    "license": "SAP SAMPLE CODE LICENSE",
-  "dependencies": {
+    "dependencies": {
-    "@sap/cds": "^3",
+      "@sap/cds": "^3",
-    "express": "^4"
+      "express": "^4"
-  },
+    },
-  "scripts": {
+    "scripts": {
-    "start": "cds run --in-memory?",
+        "start": "cds run --in-memory?",
-    "watch": "cds watch"
+        "watch": "cds watch"
-  },
+    },
-  "cds": {
+    "cds": {
-    "requires": {
+        "requires": {
-      "db": {
+            "db": {
-        "kind": "sql"
+                "model": [
-      }
+                    "db",
+                    "srv"
+                ],
+                "kind": "sqlite"
+            }
+        }
     }
-  }
+}
-}

packages/bookshop/srv/admin-service.cds

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

packages/bookshop/srv/cat-service.cds

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

packages/bookshop/tests/bookshop.http

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

packages/bookshop/tests/orders.http

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