add read only tree table and value help

bookshop/db/data/sap.capire.bookshop-Genres.csv

@@ -1,16 +1,34 @@
 ID,parent_ID,name
-10,,Fiction
-11,10,Drama
-12,10,Poetry
-13,10,Fantasy
-14,10,Science Fiction
-15,10,Romance
-16,10,Mystery
-17,10,Thriller
-18,10,Dystopia
-19,10,Fairy Tale
-20,,Non-Fiction
-21,20,Biography
-22,21,Autobiography
-23,20,Essay
-24,20,Speech
+8bbf14c6-b378-4e35-9b4f-5a9c8b8762da,,Fiction
+08467c69-4b69-4b30-bf51-998f9c4b8a12,8bbf14c6-b378-4e35-9b4f-5a9c8b8762da,Action
+c5247996-2516-40c5-b3ea-02492a1e1f4d,8bbf14c6-b378-4e35-9b4f-5a9c8b8762da,Adventure
+d74eb118-ff57-4776-96d3-0d649278bf6b,8bbf14c6-b378-4e35-9b4f-5a9c8b8762da,Drama
+b84a7e92-cc0c-4599-8b62-9e3ae39e343f,8bbf14c6-b378-4e35-9b4f-5a9c8b8762da,Poetry
+445a6c1e-071f-4e9d-b0bb-670ec73b0a49,8bbf14c6-b378-4e35-9b4f-5a9c8b8762da,Fantasy
+0d4f268f-c5c5-4a82-b54a-2120271cf54e,445a6c1e-071f-4e9d-b0bb-670ec73b0a49,Epic fantasy
+5ccfe8e7-009f-4744-91fd-c1c1e9a0c9c6,445a6c1e-071f-4e9d-b0bb-670ec73b0a49,High fantasy
+86e9f4d5-3e7c-4c06-8421-8b6d72fe9c93,8bbf14c6-b378-4e35-9b4f-5a9c8b8762da,Science Fiction
+9f8653a2-6d6d-4fd7-b02f-b90d15d6f67f,86e9f4d5-3e7c-4c06-8421-8b6d72fe9c93,Utopian and Dystopian
+7c7b2c30-c24e-4627-bb84-0f9d09f9e91b,9f8653a2-6d6d-4fd7-b02f-b90d15d6f67f,Dystopia
+34f6a939-2708-4cc0-9882-daf36a8ed5e6,7c7b2c30-c24e-4627-bb84-0f9d09f9e91b,Cyberpunk
+4297bff9-c4b3-4097-b68f-5605f89c6e4c,34f6a939-2708-4cc0-9882-daf36a8ed5e6,Steampunk
+f283b1b3-b763-42f9-95f0-38e1d78a1d7e,8bbf14c6-b378-4e35-9b4f-5a9c8b8762da,Romance
+5d2c5060-84cf-4a94-9118-8d9ad88f2a24,8bbf14c6-b378-4e35-9b4f-5a9c8b8762da,Mystery
+7d6cc413-cf8c-4cf9-b30a-bf8cf6f97b72,8bbf14c6-b378-4e35-9b4f-5a9c8b8762da,Graphic Novel
+f846b0b9-01d4-4f6d-82a4-d79204f62576,8bbf14c6-b378-4e35-9b4f-5a9c8b8762da,Thriller
+82f9a2d9-bd77-4cfd-9c76-d03b8f6827a3,f846b0b9-01d4-4f6d-82a4-d79204f62576,Suspense
+a7b5b4d7-bff3-430d-9d7e-25fd67b66022,f846b0b9-01d4-4f6d-82a4-d79204f62576,Crime thriller
+5f93c395-6f8a-43de-84c1-bf22cfba8f56,f846b0b9-01d4-4f6d-82a4-d79204f62576,Spy thriller
+3ff51d9c-5ff5-421f-8d0d-d75b08e32a25,f846b0b9-01d4-4f6d-82a4-d79204f62576,Political thriller
+a530cd31-b0cf-4a32-9f28-72ee7b9f29fc,8bbf14c6-b378-4e35-9b4f-5a9c8b8762da,Short Story
+5b091c64-8b4f-401a-a06d-61b19857635b,8bbf14c6-b378-4e35-9b4f-5a9c8b8762da,Fairy Tale
+7125da65-b3ae-4a0b-a735-1db410a3e079,8bbf14c6-b378-4e35-9b4f-5a9c8b8762da,Horror
+a02b5c9b-b79f-43ef-b2ab-28e4b431cc18,8bbf14c6-b378-4e35-9b4f-5a9c8b8762da,Historical Fiction
+d6c3448e-d771-47f0-b6c7-8d2159b29d2a,8bbf14c6-b378-4e35-9b4f-5a9c8b8762da,Contemporary Fiction
+7ed5cfab-8c4d-46a3-b89b-c5b8fa74f049,8bbf14c6-b378-4e35-9b4f-5a9c8b8762da,Magical Realism
+23e86990-66d3-4488-8272-98ed056710b5,8bbf14c6-b378-4e35-9b4f-5a9c8b8762da,Literary Fiction
+85b5a640-7e9a-468e-80e2-e9268486031b,,Non-Fiction
+10d19b1a-832b-4d60-bf9b-88dcd089db85,85b5a640-7e9a-468e-80e2-e9268486031b,Biography
+1f1c8b5b-451e-48f6-bdbb-759be4ea1a8f,10d19b1a-832b-4d60-bf9b-88dcd089db85,Autobiography
+4bc5ad4d-b7a3-47a7-9938-325c6fdf8041,85b5a640-7e9a-468e-80e2-e9268486031b,Essay
+e0d350c2-1f42-45b5-b768-67cccd997b56,85b5a640-7e9a-468e-80e2-e9268486031b,Speech

bookshop/db/schema.cds

@@ -25,7 +25,7 @@ entity Authors : managed {
 
 /** Hierarchically organized Code List for Genres */
 entity Genres : sap.common.CodeList {
-  key ID   : Integer;
+  key ID   : UUID;
   parent   : Association to Genres;
   children : Composition of many Genres on children.parent = $self;
 }

bookshop/srv/admin-service.cds

@@ -2,4 +2,5 @@ using { sap.capire.bookshop as my } from '../db/schema';
 service AdminService @(requires:'admin', path:'/admin') {
   entity Books as projection on my.Books;
   entity Authors as projection on my.Authors;
+  entity GenreHierarchy as projection on my.Genres
 }

bookshop/srv/cat-service.cds

@@ -1,4 +1,7 @@
 using { sap.capire.bookshop as my } from '../db/schema';
+using {my.common.Hierarchy as Hierarchy} from './hierarchy';
+
+extend my.Genres with Hierarchy;
 service CatalogService @(path:'/browse') {
 
   /** For displaying lists of Books */
@@ -10,6 +13,9 @@ service CatalogService @(path:'/browse') {
     author.name as author
   } excluding { createdBy, modifiedBy };
 
+  @readonly
+  entity GenreHierarchy as projection on my.Genres;
+
   @requires: 'authenticated-user'
   action submitOrder ( book: Books:ID, quantity: Integer ) returns { stock: Integer };
   event OrderedBook : { book: Books:ID; quantity: Integer; buyer: String };

bookshop/srv/hierarchy.cds

@@ -0,0 +1,29 @@
+namespace my.common;
+
+aspect Hierarchy {
+  virtual LimitedDescendantCount : Integer64;
+  virtual DistanceFromRoot       : Integer64;
+  virtual DrillState             : String;
+  virtual Matched                : Boolean;
+  virtual MatchedDescendantCount : Integer64;
+  virtual LimitedRank            : Integer64;
+}
+
+
+annotate Hierarchy with @Capabilities.FilterRestrictions.NonFilterableProperties: [
+  'LimitedDescendantCount',
+  'DistanceFromRoot',
+  'DrillState',
+  'Matched',
+  'MatchedDescendantCount',
+  'LimitedRank'
+];
+
+annotate Hierarchy with @Capabilities.SortRestrictions.NonSortableProperties: [
+  'LimitedDescendantCount',
+  'DistanceFromRoot',
+  'DrillState',
+  'Matched',
+  'MatchedDescendantCount',
+  'LimitedRank'
+];

fiori/app/admin-books/fiori-service.cds

@@ -40,7 +40,68 @@ annotate AdminService.Books with @(
 	}
 );
 
+////////////////////////////////////////////////////////////////////////////
+//
+//	Value Help for Tree Table
+//
+annotate AdminService.Books with {
+    genre @(Common: {
+        Label    : 'Genre',
+        ValueList: {
+            CollectionPath              : 'GenreHierarchy',
+            Parameters                  : [
+            {
+                $Type            : 'Common.ValueListParameterDisplayOnly',
+                ValueListProperty: 'name',
+            },
+            {
+                $Type            : 'Common.ValueListParameterInOut',
+                LocalDataProperty: genre_ID,
+                ValueListProperty: 'ID',
+            }
+            ],
+            PresentationVariantQualifier: 'VH',
+        }
+    });
+}
 
+annotate AdminService.GenreHierarchy with @UI: {
+    PresentationVariant #VH: {
+        $Type                      : 'UI.PresentationVariantType',
+        Visualizations             : ['@UI.LineItem'],
+        RecursiveHierarchyQualifier: 'GenreHierarchy'
+    },
+    LineItem               : [{
+        $Type: 'UI.DataField',
+        Value: name,
+        Label : 'Genre'
+    }],
+};
+
+// Hide ID because of the ValueHelp
+annotate AdminService.GenreHierarchy with {
+  ID @UI.Hidden;
+};
+
+////////////////////////////////////////////////////////////////////////////
+//
+//	Tree Table
+//
+annotate AdminService.GenreHierarchy with @Aggregation.RecursiveHierarchy#GenreHierarchy: {
+    $Type: 'Aggregation.RecursiveHierarchyType',
+    NodeProperty: ID, // identifies a node
+    ParentNavigationProperty: parent // navigates to a node's parent
+  };
+
+annotate AdminService.GenreHierarchy with @Hierarchy.RecursiveHierarchy#GenreHierarchy: {
+  $Type: 'Hierarchy.RecursiveHierarchyType',
+  LimitedDescendantCount: LimitedDescendantCount,
+  DistanceFromRoot: DistanceFromRoot,
+  DrillState: DrillState,
+  Matched: Matched,
+  MatchedDescendantCount: MatchedDescendantCount,
+  LimitedRank: LimitedRank
+};
 
 ////////////////////////////////////////////////////////////
 //
@@ -82,5 +143,3 @@ extend service AdminService {
 // Workaround for Fiori popup for asking user to enter a new UUID on Create
 annotate AdminService.Books with { ID @Core.Computed; }
 
-// Show Genre as drop down, not a dialog
-annotate AdminService.Books with { genre @Common.ValueListWithFixedValues; }

fiori/app/appconfig/fioriSandboxConfig.json

@@ -24,7 +24,7 @@
                   "id": "BrowseGenres",
                   "tileType": "sap.ushell.ui.tile.StaticTile",
                   "properties": {
-                    "title": "Browse Genres (OData v2)",
+                    "title": "Browse Genres",
                     "targetURL": "#Genres-display"
                   }
                 }

fiori/app/browse/fiori-service.cds

@@ -55,3 +55,16 @@ annotate CatalogService.Books with @(UI : {
         {Value : currency.symbol},
     ]
 }, );
+
+annotate CatalogService.GenreHierarchy with @UI: {
+    PresentationVariant  : {
+        $Type         : 'UI.PresentationVariantType',
+        RequestAtLeast: [name],
+        Visualizations: ['@UI.LineItem'],
+    },
+    LineItem               : [{
+        $Type: 'UI.DataField',
+        Value: name,
+        Label : 'Genre'
+    }],
+};

fiori/app/common.cds

@@ -80,7 +80,8 @@ annotate my.Genres with @(
     LineItem        : [
       { Value: name },
       {
-        Value : parent.name,
+        Value : name,
+        // TODO: i18n 
         Label: 'Main Genre'
       },
     ],
@@ -115,7 +116,6 @@ annotate my.Genres with @(UI : {
 //	Genres Elements
 //
 annotate my.Genres with {
-  ID   @title: '{i18n>ID}';
   name @title: '{i18n>Genre}';
 }
 

fiori/app/genres/fiori-service.cds

@@ -1,8 +1,20 @@
-using { sap.capire.bookshop } from '../../db/common';
+/*
+  UI annotations for the Browse GenreHierarchy App
+*/
+using CatalogService from '@capire/bookstore';
 
-annotate bookshop.GenreHierarchy {
-  ID             @sap.hierarchy.node.for;
-  parent         @sap.hierarchy.parent.node.for;
-  hierarchyLevel @sap.hierarchy.level.for;
-  drillState     @sap.hierarchy.drill.state.for;
-}
+annotate CatalogService.GenreHierarchy with @Aggregation.RecursiveHierarchy#GenreHierarchy: {
+    $Type: 'Aggregation.RecursiveHierarchyType',
+    NodeProperty: ID, // identifies a node
+    ParentNavigationProperty: parent // navigates to a node's parent
+  };
+
+annotate CatalogService.GenreHierarchy with @Hierarchy.RecursiveHierarchy#GenreHierarchy: {
+  $Type: 'Hierarchy.RecursiveHierarchyType',
+  LimitedDescendantCount: LimitedDescendantCount,
+  DistanceFromRoot: DistanceFromRoot,
+  DrillState: DrillState,
+  Matched: Matched,
+  MatchedDescendantCount: MatchedDescendantCount,
+  LimitedRank: LimitedRank
+};

fiori/app/genres/webapp/Component.js

@@ -1,7 +1,3 @@
-sap.ui.define(["sap/suite/ui/generic/template/lib/AppComponent"], (AppComponent) =>
-  AppComponent.extend("genres.Component", {
-    metadata: {
-      manifest: "json",
-    },
-  })
-);
+sap.ui.define(["sap/fe/core/AppComponent"], ac => ac.extend("genres.Component", {
+  metadata:{ manifest:'json' }
+}))

fiori/app/genres/webapp/i18n/i18n.properties

@@ -1,4 +1,4 @@
 #XTIT
-appTitle=Genres
+appTitle=Browse Genres
 #XTXT
-appDescription=Browse Genres
+appDescription=Genres as Tree View

fiori/app/genres/webapp/i18n/i18n_de.properties

@@ -0,0 +1,2 @@
+appTitle=Zeige Genres
+appDescription=Genres als Baumansicht

fiori/app/genres/webapp/manifest.json

@@ -3,18 +3,31 @@
   "sap.app": {
     "id": "genres",
     "type": "application",
+    "title": "Browse genres",
+    "description": "Sample Application",
     "i18n": "i18n/i18n.properties",
     "applicationVersion": {
       "version": "1.0.0"
     },
-    "title": "Browse Genres Hierarchy (OData v2)",
-    "description": "{{appDescription}}",
+    "dataSources": {
+      "CatalogService": {
+        "uri": "browse/",
+        "type": "OData",
+        "settings": {
+          "odataVersion": "4.0"
+        }
+      }
+    },
     "tags": {
       "keywords": []
     },
     "crossNavigation": {
       "inbounds": {
-        "appShow": {
+        "Genres-display": {
+          "signature": {
+						"parameters": {},
+						"additionalParameters": "allowed"
+					},
           "title": "{{appTitle}}",
           "semanticObject": "GenreHierarchy",
           "action": "display",
@@ -29,25 +42,6 @@
       },
       "outbounds": {}
     },
-    "ach": "",
-    "resources": "resources.json",
-    "dataSources": {
-      "main": {
-        "uri": "/odata/v2/browse",
-        "type": "OData",
-        "settings": {
-          "annotations": ["localAnnotations"],
-          "localUri": "localService/metadata.xml"
-        }
-      },
-      "localAnnotations": {
-        "type": "ODataAnnotation",
-        "uri": "annotations/localAnnotations.xml",
-        "settings": {
-          "localUri": "annotations/localAnnotations.xml"
-        }
-      }
-    },
     "offline": false,
     "sourceTemplate": {
       "id": "ui5template.smartTemplate",
@@ -86,70 +80,79 @@
         "type": "sap.ui.model.resource.ResourceModel",
         "uri": "i18n/i18n.properties"
       },
-      "@i18n": {
-        "type": "sap.ui.model.resource.ResourceModel",
-        "uri": "i18n/i18n.properties"
-      },
-      "json": {
-        "type": "sap.ui.model.json.JSONModel"
-      },
-      "i18n|sap.suite.ui.generic.template.ListReport|Genres": {
-        "type": "sap.ui.model.resource.ResourceModel",
-        "uri": "i18n/ListReport/Genres/i18n.properties"
-      },
       "": {
-        "dataSource": "main",
-        "preload": true,
+        "dataSource": "CatalogService",
         "settings": {
-          "useBatch": true,
-          "defaultBindingMode": "TwoWay",
-          "defaultCountMode": "Inline",
-          "refreshAfterChange": true,
-          "metadataUrlParams": {
-            "sap-value-list": "none"
+          "synchronizationMode": "None",
+          "operationMode": "Server",
+          "autoExpandSelect": true,
+          "earlyRequests": true,
+          "groupProperties": {
+            "default": {
+              "submit": "Auto"
+            }
           }
         }
       }
     },
+    "routing": {
+			"routes": [
+				{
+					"pattern": ":?query:",
+					"name": "GenreHierarchyList",
+					"target": "GenreHierarchyList"
+				},
+				{
+					"pattern": "GenreHierarchy({key}):?query:",
+					"name": "GenreHierarchyDetails",
+					"target": "GenreHierarchyDetails"
+				}
+			],
+			"targets": {
+				"GenreHierarchyList": {
+					"type": "Component",
+					"id": "GenreHierarchyList",
+					"name": "sap.fe.templates.ListReport",
+					"options": {
+						"settings" : {
+							"contextPath" : "/GenreHierarchy",
+							"navigation" : {
+								"GenreHierarchy" : {
+									"detail" : {
+										"route" : "GenreHierarchyDetails"
+									}
+								}
+							},
+							"controlConfiguration": {
+                  "@com.sap.vocabularies.UI.v1.LineItem": {
+                      "tableSettings": {
+                            "hierarchyQualifier": "GenreHierarchy",
+                                "type": "TreeTable"
+                                  }
+                  }
+              }
+						}
+					}
+				},
+				"GenreHierarchyDetails": {
+					"type": "Component",
+					"id": "GenreHierarchyDetails",
+					"name": "sap.fe.templates.ObjectPage",
+					"options": {
+						"settings" : {
+							"contextPath" : "/GenreHierarchy"
+						}
+					}
+				}
+			}
+		},
     "contentDensities": {
       "compact": true,
       "cozy": true
     }
   },
-  "sap.ui.generic.app": {
-    "_version": "1.3.0",
-    "settings": {
-      "forceGlobalRefresh": false,
-      "useColumnLayoutForSmartForm": false,
-      "showBasicSearch": false
-    },
-    "pages": {
-      "ListReport|Genres": {
-        "entitySet": "GenreHierarchy",
-        "component": {
-          "name": "sap.suite.ui.generic.template.ListReport",
-          "list": true,
-          "settings": {
-            "condensedTableLayout": true,
-            "smartVariantManagement": true,
-            "tableType": "TreeTable",
-            "enableTableFilterInPageVariant": true,
-            "dataLoadSettings": {
-              "loadDataOnAppLaunch": "always"
-            }
-          }
-        }
-      }
-    }
-  },
   "sap.fiori": {
     "registrationIds": [],
     "archeType": "transactional"
-  },
-  "sap.platform.hcp": {
-    "uri": ""
-  },
-  "sap.platform.cf": {
-    "oAuthScopes": []
   }
 }

fiori/db/common.cds

@@ -1,14 +0,0 @@
-namespace sap.capire.bookshop;
-
-using { sap.capire.bookshop } from '@capire/bookstore/srv/mashup';
-
-entity GenreHierarchy : bookshop.Genres {
-  hierarchyLevel : Integer default 0;
-  drillState     : String default 'leaf';
-  parent         : Association to GenreHierarchy;
-  children       : Composition of many GenreHierarchy on children.parent = $self;
-}
-
-extend service CatalogService with {
-  @readonly entity GenreHierarchy as projection on bookshop.GenreHierarchy;
-}

fiori/db/data/sap.capire.bookshop-GenreHierarchy.csv

@@ -1,16 +0,0 @@
-ID;parent_ID;name;hierarchyLevel;drillState
-10;;Fiction;0;expanded
-11;10;Drama;1;leaf
-12;10;Poetry;1;leaf
-13;10;Fantasy;1;leaf
-14;10;Science Fiction;1;leaf
-15;10;Romance;1;leaf
-16;10;Mystery;1;leaf
-17;10;Thriller;1;leaf
-18;10;Dystopia;1;leaf
-20;;Non-Fiction;0;expanded
-19;10;Fairy Tale;1;leaf
-21;20;Biography;1;expanded
-22;21;Autobiography;2;leaf
-23;20;Essay;1;leaf
-24;20;Speech;1;leaf