Modification of Hierarchies

app/admin/fiori-service.cds

@@ -36,6 +36,11 @@ annotate AdminService.Books with @(UI : {
             $Type : 'UI.ReferenceFacet',
             Label : '{i18n>Admin}',
             Target : '@UI.FieldGroup#Admin'
+        },
+        {
+            $Type  : 'UI.ReferenceFacet',
+            Label  : '{i18n>Contents}',
+            Target : 'contents/@UI.PresentationVariant'
         }
     ],
     FieldGroup #General : {Data : [
@@ -60,7 +65,11 @@ annotate AdminService.Books with @(UI : {
     ]}
 });
 
-// Add Value Help for Tree Table
+
+////////////////////////////////////////////////////////////////////////////
+//
+//	Value Help for Tree Table
+//
 annotate AdminService.Books with {
     genre @(Common: {
         Label    : 'Genre',
@@ -87,6 +96,12 @@ annotate AdminService.GenreHierarchy with {
   ID @UI.Hidden;
 };
 
+@Hierarchy.RecursiveHierarchyActions #GenreHierarchy: {
+  $Type                  : 'Hierarchy.RecursiveHierarchyActionsType',
+  // any name can be the action name with namespace/no bound action name
+  ChangeNextSiblingAction: 'AdminService.moveSiblingAction',
+}
+
 annotate AdminService.GenreHierarchy with @UI: {
     PresentationVariant #VH: {
         $Type                      : 'UI.PresentationVariantType',
@@ -96,7 +111,46 @@ annotate AdminService.GenreHierarchy with @UI: {
     LineItem               : [{
         $Type: 'UI.DataField',
         Value: name,
-    }]
+        Label : 'Genre'
+    }],
+};
+
+annotate AdminService.ContentsHierarchy with @UI: {
+    PresentationVariant  : {
+        $Type         : 'UI.PresentationVariantType',
+        RequestAtLeast: [name],
+        Visualizations: ['@UI.LineItem', ],
+    },
+    LineItem             : [{
+        $Type: 'UI.DataField',
+        Value: name,
+        },
+        {
+      $Type: 'UI.DataField',
+      Value: page,
+    }],
+    HeaderInfo            : {
+        $Type         : 'UI.HeaderInfoType',
+        TypeName      : 'Contents Level',
+        TypeNamePlural: 'Contents Levels',
+        Title         : {
+            $Type: 'UI.DataField',
+            Value: name,
+        }
+    },
+    FieldGroup : {
+        $Type: 'UI.FieldGroupType',
+        Data : [{
+            $Type: 'UI.DataField',
+            Value: page,
+            Label : 'Page Number'
+        }],
+    },
+    Facets                 : [{
+        $Type : 'UI.ReferenceFacet',
+        Target: '@UI.FieldGroup',
+        Label : 'Informations',
+    }],
 };
 
 ////////////////////////////////////////////////////////////
@@ -138,6 +192,26 @@ annotate AdminService.Books.texts {
     }
 }
 
+////////////////////////////////////////////////////////////
+//
+//  Annotations for hierarchy ContentsHierarchy
+//
+annotate AdminService.ContentsHierarchy with @Aggregation.RecursiveHierarchy#ContentsHierarchy: {
+    $Type: 'Aggregation.RecursiveHierarchyType',
+    NodeProperty: ID, // identifies a node
+    ParentNavigationProperty: parent // navigates to a node's parent
+  };
+
+  annotate AdminService.ContentsHierarchy with @Hierarchy.RecursiveHierarchy#ContentsHierarchy: {
+  $Type: 'Hierarchy.RecursiveHierarchyType',
+  LimitedDescendantCount: LimitedDescendantCount,
+  DistanceFromRoot: DistanceFromRoot,
+  DrillState: DrillState,
+  Matched: Matched,
+  MatchedDescendantCount: MatchedDescendantCount,
+  LimitedRank: LimitedRank
+};
+
 annotate AdminService.Books actions {
     @(
         Common.SideEffects : {

app/admin/webapp/manifest.json

@@ -51,7 +51,7 @@
                 "settings": {
                     "synchronizationMode": "None",
                     "operationMode": "Server",
-                    "autoExpandSelect" : true,
+                    "autoExpandSelect": true,
                     "earlyRequests": true,
                     "groupProperties": {
                         "default": {
@@ -74,9 +74,9 @@
                     "target": "BooksDetails"
                 },
                 {
-                    "pattern": "Books({key}/author({key2}):?query:",
-                    "name": "AuthorsDetails",
-                    "target": "AuthorsDetails"
+                    "pattern": "Books({key}/contents({key2}):?query:",
+                    "name": "ContentsDetails",
+                    "target": "ContentsDetails"
                 }
             ],
             "targets": {
@@ -85,12 +85,12 @@
                     "id": "BooksList",
                     "name": "sap.fe.templates.ListReport",
                     "options": {
-                        "settings" : {
-                            "entitySet" : "Books",
-                            "navigation" : {
-                                "Books" : {
-                                    "detail" : {
-                                        "route" : "BooksDetails"
+                        "settings": {
+                            "entitySet": "Books",
+                            "navigation": {
+                                "Books": {
+                                    "detail": {
+                                        "route": "BooksDetails"
                                     }
                                 }
                             },
@@ -112,25 +112,33 @@
                     "id": "BooksDetailsList",
                     "name": "sap.fe.templates.ObjectPage",
                     "options": {
-                        "settings" : {
-                            "entitySet" : "Books",
-                            "navigation" : {
-                                "Authors" : {
-                                    "detail" : {
-                                        "route" : "AuthorsDetails"
+                        "settings": {
+                            "entitySet": "Books",
+                            "navigation": {
+                                "contents": {
+                                    "detail": {
+                                        "route": "ContentsDetails"
+                                    }
+                                }
+                            },
+                            "controlConfiguration": {
+                                "contents/@com.sap.vocabularies.UI.v1.LineItem": {
+                                    "tableSettings": {
+                                        "hierarchyQualifier": "ContentsHierarchy",
+                                        "type": "TreeTable"
                                     }
                                 }
                             }
                         }
                     }
                 },
-                "AuthorsDetails": {
+                "ContentsDetails": {
                     "type": "Component",
-                    "id": "AuthorsDetailsList",
+                    "id": "ContentsDetails",
                     "name": "sap.fe.templates.ObjectPage",
                     "options": {
-                        "settings" : {
-                            "entitySet" : "Authors"
+                        "settings": {
+                            "entitySet": "ContentsHierarchy"
                         }
                     }
                 }

db/books.cds

@@ -22,6 +22,7 @@ entity Books : cuid, managed {
     reviews      : Association to many Reviews
                        on reviews.book = $self;
     isReviewable : TechnicalBooleanFlag not null default true;
+    contents     : Composition of many Contents on contents.book = $self;
 }
 
 entity Authors : cuid, managed {
@@ -49,8 +50,20 @@ annotate Authors with
  * Hierarchically organized Code List for Genres
  */
 entity Genres : sap.common.CodeList {
-    key ID       : Integer;
-        parent   : Association to Genres;
-        children : Composition of many Genres
-                       on children.parent = $self;
+    key ID          : UUID;
+        siblingRank : Integer; 
+        parent      : Association to Genres;
+        children    : Composition of many Genres on children.parent = $self;
 }
+
+/**
+ * Hierarchically organized entity for Contents
+ */
+entity Contents {
+    key ID     : UUID;
+        name   : String;
+        page   : Integer;
+        parent : Association to Contents @odata.draft.enclosed;
+        book   : Association to Books @odata.draft.enclosed;
+}
+

db/data/my.bookshop-Books.csv

@@ -1,6 +1,6 @@
 ID;TITLE;DESCR;AUTHOR_ID;STOCK;PRICE;CURRENCY_CODE;GENRE_ID;RATING;ISBN
-f846b0b9-01d4-4f6d-82a4-d79204f62278;Wuthering Heights;"Wuthering Heights, Emily Brontë's only novel, was published in 1847 under the pseudonym ""Ellis Bell"". It was written between October 1845 and June 1846. Wuthering Heights and Anne Brontë's Agnes Grey were accepted by publisher Thomas Newby before the success of their sister Charlotte's novel Jane Eyre. After Emily's death, Charlotte edited the manuscript of Wuthering Heights and arranged for the edited version to be published as a posthumous second edition in 1850.";335c7bcd-b826-4f14-a788-e0bf6738617a;12;11.11;GBP;103;4.5;979-8698267973
-9b084139-0b1e-43b6-b12a-7b3669d75f02;Jane Eyre;"Jane Eyre /ɛər/ (originally published as Jane Eyre: An Autobiography) is a novel by English writer Charlotte Brontë, published under the pen name ""Currer Bell"", on 16 October 1847, by Smith, Elder & Co. of London. The first American edition was published the following year by Harper & Brothers of New York. Primarily a bildungsroman, Jane Eyre follows the experiences of its eponymous heroine, including her growth to adulthood and her love for Mr. Rochester, the brooding master of Thornfield Hall. The novel revolutionised prose fiction in that the focus on Jane's moral and spiritual development is told through an intimate, first-person narrative, where actions and events are coloured by a psychological intensity. The book contains elements of social criticism, with a strong sense of Christian morality at its core and is considered by many to be ahead of its time because of Jane's individualistic character and how the novel approaches the topics of class, sexuality, religion and feminism.";e3da2c2e-72ee-45d5-8def-52964c7b252a;11;12.34;GBP;103;3.0;979-8598716472
-51061ce3-ddde-4d70-a2dc-6314afbcc73e;The Raven;"“The Raven"" is a narrative poem by American writer Edgar Allan Poe. First published in January 1845, the poem is often noted for its musicality, stylized language, and supernatural atmosphere. It tells of a talking raven's mysterious visit to a distraught lover, tracing the man's slow fall into madness. The lover, often identified as being a student, is lamenting the loss of his love, Lenore. Sitting on a bust of Pallas, the raven seems to further distress the protagonist with its constant repetition of the word ""Nevermore"". The poem makes use of folk, mythological, religious, and classical references.";e7643aae-2d2f-4656-bb2d-1328ad3c8045;333;13.13;USD;117;2.5;978-1092909747
-aebdfc8a-0dfa-4468-bd36-48aabd65e663;Eleonora;"""Eleonora"" is a short story by Edgar Allan Poe, first published in 1842 in Philadelphia in the literary annual The Gift. It is often regarded as somewhat autobiographical and has a relatively ""happy"" ending.";e7643aae-2d2f-4656-bb2d-1328ad3c8045;555;14;USD;117;1.0;979-8669820985
-4a519e61-3c3a-4bd9-ab12-d7e0c5329933;Catweazle;Catweazle is a British fantasy television series, starring Geoffrey Bayldon in the title role, and created by Richard Carpenter for London Weekend Television. The first series, produced and directed by Quentin Lawrence, was screened in the UK on ITV in 1970. The second series, directed by David Reid and David Lane, was shown in 1971. Each series had thirteen episodes, most but not all written by Carpenter, who also published two books based on the scripts.;3c081d9d-abda-4da9-8b6a-4f4555bb26bc;22;15;EUR;110;4.0;978-3473523023
+f846b0b9-01d4-4f6d-82a4-d79204f62278;Wuthering Heights;"Wuthering Heights, Emily Brontë's only novel, was published in 1847 under the pseudonym ""Ellis Bell"". It was written between October 1845 and June 1846. Wuthering Heights and Anne Brontë's Agnes Grey were accepted by publisher Thomas Newby before the success of their sister Charlotte's novel Jane Eyre. After Emily's death, Charlotte edited the manuscript of Wuthering Heights and arranged for the edited version to be published as a posthumous second edition in 1850.";335c7bcd-b826-4f14-a788-e0bf6738617a;12;11.11;GBP;f846b0b9-01d4-4f6d-82a4-d79204f62369;4.5;979-8698267973
+9b084139-0b1e-43b6-b12a-7b3669d75f02;Jane Eyre;"Jane Eyre /ɛər/ (originally published as Jane Eyre: An Autobiography) is a novel by English writer Charlotte Brontë, published under the pen name ""Currer Bell"", on 16 October 1847, by Smith, Elder & Co. of London. The first American edition was published the following year by Harper & Brothers of New York. Primarily a bildungsroman, Jane Eyre follows the experiences of its eponymous heroine, including her growth to adulthood and her love for Mr. Rochester, the brooding master of Thornfield Hall. The novel revolutionised prose fiction in that the focus on Jane's moral and spiritual development is told through an intimate, first-person narrative, where actions and events are coloured by a psychological intensity. The book contains elements of social criticism, with a strong sense of Christian morality at its core and is considered by many to be ahead of its time because of Jane's individualistic character and how the novel approaches the topics of class, sexuality, religion and feminism.";e3da2c2e-72ee-45d5-8def-52964c7b252a;11;12.34;GBP;f846b0b9-01d4-4f6d-82a4-d79204f62571;3.0;979-8598716472
+51061ce3-ddde-4d70-a2dc-6314afbcc73e;The Raven;"“The Raven"" is a narrative poem by American writer Edgar Allan Poe. First published in January 1845, the poem is often noted for its musicality, stylized language, and supernatural atmosphere. It tells of a talking raven's mysterious visit to a distraught lover, tracing the man's slow fall into madness. The lover, often identified as being a student, is lamenting the loss of his love, Lenore. Sitting on a bust of Pallas, the raven seems to further distress the protagonist with its constant repetition of the word ""Nevermore"". The poem makes use of folk, mythological, religious, and classical references.";e7643aae-2d2f-4656-bb2d-1328ad3c8045;333;13.13;USD;d846b0b9-01d4-4f6d-82a4-d79204f62487;2.5;978-1092909747
+aebdfc8a-0dfa-4468-bd36-48aabd65e663;Eleonora;"""Eleonora"" is a short story by Edgar Allan Poe, first published in 1842 in Philadelphia in the literary annual The Gift. It is often regarded as somewhat autobiographical and has a relatively ""happy"" ending.";e7643aae-2d2f-4656-bb2d-1328ad3c8045;555;14;USD;d846b0b9-01d4-4f6d-82a4-d79204f62590;1.0;979-8669820985
+4a519e61-3c3a-4bd9-ab12-d7e0c5329933;Catweazle;Catweazle is a British fantasy television series, starring Geoffrey Bayldon in the title role, and created by Richard Carpenter for London Weekend Television. The first series, produced and directed by Quentin Lawrence, was screened in the UK on ITV in 1970. The second series, directed by David Reid and David Lane, was shown in 1971. Each series had thirteen episodes, most but not all written by Carpenter, who also published two books based on the scripts.;3c081d9d-abda-4da9-8b6a-4f4555bb26bc;22;15;EUR;d846b0b9-01d4-4f6d-82a4-d79204f62590;4.0;978-3473523023

db/data/my.bookshop-Contents.csv

@@ -0,0 +1,23 @@
+ID;parent_ID;name;page;book_ID
+f846b0b9-01d4-4f6d-82a4-d79204f62514;;Foreword;3;9b084139-0b1e-43b6-b12a-7b3669d75f02
+f846b0b9-01d4-4f6d-82a4-d79204f62515;;Chapter 1;4;9b084139-0b1e-43b6-b12a-7b3669d75f02
+f846b0b9-01d4-4f6d-82a4-d79204f62516;f846b0b9-01d4-4f6d-82a4-d79204f62515;Section 1.1;5;9b084139-0b1e-43b6-b12a-7b3669d75f02
+f846b0b9-01d4-4f6d-82a4-d79204f62517;f846b0b9-01d4-4f6d-82a4-d79204f62515;Section 1.2;28;9b084139-0b1e-43b6-b12a-7b3669d75f02
+f846b0b9-01d4-4f6d-82a4-d79204f62518;f846b0b9-01d4-4f6d-82a4-d79204f62517;Subsection 1.2.1;30;9b084139-0b1e-43b6-b12a-7b3669d75f02
+f846b0b9-01d4-4f6d-82a4-d79204f62519;f846b0b9-01d4-4f6d-82a4-d79204f62517;Subsection 1.2.2;33;9b084139-0b1e-43b6-b12a-7b3669d75f02
+f846b0b9-01d4-4f6d-82a4-d79204f62520;f846b0b9-01d4-4f6d-82a4-d79204f62515;Section 1.3;36;9b084139-0b1e-43b6-b12a-7b3669d75f02
+f846b0b9-01d4-4f6d-82a4-d79204f62521;;Chapter 2;54;9b084139-0b1e-43b6-b12a-7b3669d75f02
+f846b0b9-01d4-4f6d-82a4-d79204f62522;f846b0b9-01d4-4f6d-82a4-d79204f62521;Section 2.1;56;9b084139-0b1e-43b6-b12a-7b3669d75f02
+f846b0b9-01d4-4f6d-82a4-d79204f62523;f846b0b9-01d4-4f6d-82a4-d79204f62521;Section 2.2;58;9b084139-0b1e-43b6-b12a-7b3669d75f02
+f846b0b9-01d4-4f6d-82a4-d79204f62524;;Conclusion;63;9b084139-0b1e-43b6-b12a-7b3669d75f02
+f846b0b9-01d4-4f6d-82a4-d79204f62525;;Endnotes;65;9b084139-0b1e-43b6-b12a-7b3669d75f02
+f846b0b9-01d4-4f6d-82a4-d79204f62526;;Copyright notice;2;51061ce3-ddde-4d70-a2dc-6314afbcc73e
+f846b0b9-01d4-4f6d-82a4-d79204f62527;;Chapter 1;3;51061ce3-ddde-4d70-a2dc-6314afbcc73e
+f846b0b9-01d4-4f6d-82a4-d79204f62528;f846b0b9-01d4-4f6d-82a4-d79204f62527;Section 1.1;5;51061ce3-ddde-4d70-a2dc-6314afbcc73e
+f846b0b9-01d4-4f6d-82a4-d79204f62529;f846b0b9-01d4-4f6d-82a4-d79204f62527;Section 1.2;13;51061ce3-ddde-4d70-a2dc-6314afbcc73e
+f846b0b9-01d4-4f6d-82a4-d79204f62530;;Chapter 2;20;51061ce3-ddde-4d70-a2dc-6314afbcc73e
+f846b0b9-01d4-4f6d-82a4-d79204f62531;f846b0b9-01d4-4f6d-82a4-d79204f62530;Section 2.1;21;51061ce3-ddde-4d70-a2dc-6314afbcc73e
+f846b0b9-01d4-4f6d-82a4-d79204f62532;f846b0b9-01d4-4f6d-82a4-d79204f62530;Section 2.2;25;51061ce3-ddde-4d70-a2dc-6314afbcc73e
+f846b0b9-01d4-4f6d-82a4-d79204f62533;f846b0b9-01d4-4f6d-82a4-d79204f62530;Section 2.3;27;51061ce3-ddde-4d70-a2dc-6314afbcc73e
+f846b0b9-01d4-4f6d-82a4-d79204f62534;;Chapter 3;30;51061ce3-ddde-4d70-a2dc-6314afbcc73e
+f846b0b9-01d4-4f6d-82a4-d79204f62535;;Endnotes;41;51061ce3-ddde-4d70-a2dc-6314afbcc73e

db/data/my.bookshop-Genres.csv

@@ -1,31 +1,18 @@
-ID;parent_ID;name
-100;;Fiction
-101;100;Action
-102;100;Adventure
-103;100;Drama
-105;100;Poetry
-106;100;Science Fiction
-107;106;Utopian and Dystopian
-108;107;Dystopia
-109;108;Cyberpunk
-110;109;Steampunk
-104;100;Fantasy
-111;104;Epic fantasy
-112;104;High fantasy
-113;100;Graphic Novel
-115;100;Short Story
-116;100;Romance
-117;100;Mystery
-123;117;Thriller
-124;117;Suspense
-118;100;Horror
-119;100;Historical Fiction
-120;100;Contemporary Fiction
-121;100;Magical Realism
-122;100;Literary Fiction
-128;100;Fairy Tale
-200;;Non-Fiction
-201;200;Biography
-202;201;Autobiography
-203;200;Essay
-204;200;Speech
+ID;parent_ID;name;siblingRank
+f846b0b9-01d4-4f6d-82a4-d79204f62369;;Fiction;1000
+f846b0b9-01d4-4f6d-82a4-d79204f62570;f846b0b9-01d4-4f6d-82a4-d79204f62369;Drama;2000
+f846b0b9-01d4-4f6d-82a4-d79204f62571;f846b0b9-01d4-4f6d-82a4-d79204f62369;Poetry;3000
+f846b0b9-01d4-4f6d-82a4-d79204f62572;f846b0b9-01d4-4f6d-82a4-d79204f62369;Fantasy;4000
+f846b0b9-01d4-4f6d-82a4-d79204f62592;f846b0b9-01d4-4f6d-82a4-d79204f62572;Epic fantasy;5000
+f846b0b9-01d4-4f6d-82a4-d79204f62593;f846b0b9-01d4-4f6d-82a4-d79204f62572;High fantasy;6000
+f846b0b9-01d4-4f6d-82a4-d79204f62573;f846b0b9-01d4-4f6d-82a4-d79204f62369;Science Fiction;7000
+f846b0b9-01d4-4f6d-82a4-d79204f62574;f846b0b9-01d4-4f6d-82a4-d79204f62369;Romance;8000
+f846b0b9-01d4-4f6d-82a4-d79204f62575;f846b0b9-01d4-4f6d-82a4-d79204f62369;Mystery;9000
+f846b0b9-01d4-4f6d-82a4-d79204f62576;f846b0b9-01d4-4f6d-82a4-d79204f62369;Thriller;10000
+f846b0b9-01d4-4f6d-82a4-d79204f62577;f846b0b9-01d4-4f6d-82a4-d79204f62369;Dystopia;11000
+f846b0b9-01d4-4f6d-82a4-d79204f62578;f846b0b9-01d4-4f6d-82a4-d79204f62369;Fairy Tale;12000
+d846b0b9-01d4-4f6d-82a4-d79204f62487;;Non-Fiction;13000
+d846b0b9-01d4-4f6d-82a4-d79204f62588;d846b0b9-01d4-4f6d-82a4-d79204f62487;Biography;14000
+d846b0b9-01d4-4f6d-82a4-d79204f62589;d846b0b9-01d4-4f6d-82a4-d79204f62588;Autobiography;15000
+d846b0b9-01d4-4f6d-82a4-d79204f62590;d846b0b9-01d4-4f6d-82a4-d79204f62487;Essay;16000
+d846b0b9-01d4-4f6d-82a4-d79204f62591;d846b0b9-01d4-4f6d-82a4-d79204f62487;Speech;17000

pom.xml

@@ -23,7 +23,7 @@
 
 		<!-- DEPENDENCIES VERSION -->
 		<jdk.version>21</jdk.version>
-		<cds.services.version>3.7.1</cds.services.version>
+		<cds.services.version>3.8.0-m2509</cds.services.version>
 		<cloud.sdk.version>5.15.0</cloud.sdk.version>
 		<xsuaa.version>3.5.7</xsuaa.version>
 		<cf-java-logging-support.version>3.8.4</cf-java-logging-support.version>