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Merge branch 'main' into hierarch-draft-crud

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Olena
2025-07-03 10:33:00 +02:00
committed by GitHub
parent 9b80311472 36d58664c9
commit 9c1d5280af
13 changed files with 195 additions and 215 deletions
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27
bookshop/test/genres.http
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@@ -14,25 +14,24 @@ GET http://localhost:4004/odata/v4/test/Genres?
POST http://localhost:4004/odata/v4/test/Genres?
Content-Type: application/json
{ "ID":100, "name":"Some Sample Genres...", "children":[
{ "ID":101, "name":"Cat", "children":[
{ "ID":102, "name":"Kitty", "children":[
{ "ID":103, "name":"Kitty Cat", "children":[
{ "ID":104, "name":"Aristocat" } ]},
{ "ID":105, "name":"Kitty Bat" } ]},
{ "ID":106, "name":"Catwoman", "children":[
{ "ID":107, "name":"Catalina" } ]} ]},
{ "ID":108, "name":"Catweazle" }
{ "ID":"100aaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa", "name":"Some Sample Genres...", "children":[
{ "ID":"101aaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa", "name":"Cat", "children":[
{ "ID":"102aaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa", "name":"Kitty", "children":[
{ "ID":"103aaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa", "name":"Aristocat" },
{ "ID":"104aaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa", "name":"Kitty Bat" } ]},
{ "ID":"105aaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa", "name":"Catwoman", "children":[
{ "ID":"106aaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa", "name":"Catalina" } ]} ]},
{ "ID":"107aaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa", "name":"Catweazle" }
]}
###
GET http://localhost:4004/odata/v4/test/Genres(100)?
# &$expand=children
# &$expand=children($expand=children($expand=children($expand=children)))
GET http://localhost:4004/odata/v4/test/Genres(100aaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa)?
&$expand=children
&$expand=children($expand=children($expand=children($expand=children)))
###
DELETE http://localhost:4004/odata/v4/test/Genres(103)
DELETE http://localhost:4004/odata/v4/test/Genres(103aaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa)
###
DELETE http://localhost:4004/odata/v4/test/Genres(100)
DELETE http://localhost:4004/odata/v4/test/Genres(100aaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa)
###

5
bookshop/test/requests.http
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@@ -40,8 +40,7 @@ Authorization: Basic alice:
{
"ID": 112,
"name": "Shakespeeeeere",
"age": 22
"name": "Shakespeeeeere"
}
@@ -56,7 +55,7 @@ Authorization: Basic alice:
"title": "Poems : Pocket Poets",
"descr": "The Everyman's Library Pocket Poets hardcover series is popular for its compact size and reasonable price which does not compromise content. Poems: Bronte contains poems that demonstrate a sensibility elemental in its force with an imaginative discipline and flexibility of the highest order. Also included are an Editor's Note and an index of first lines.",
"author": { "ID": 101 },
"genre": { "ID": 12 },
"genre": { "ID": "12aaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa" },
"stock": 5,
"price": "12.05",
"currency": { "code": "USD" }

13
common/currencies.cds Normal file
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@@ -0,0 +1,13 @@
using { sap } from '@sap/cds/common';
extend sap.common.Currencies with {
// Currencies.code = ISO 4217 alphabetic three-letter code
// with the first two letters being equal to ISO 3166 alphabetic country codes
// See also:
// [1] https://www.iso.org/iso-4217-currency-codes.html
// [2] https://www.currency-iso.org/en/home/tables/table-a1.html
// [3] https://www.ibm.com/support/knowledgecenter/en/SSZLC2_7.0.0/com.ibm.commerce.payments.developer.doc/refs/rpylerl2mst97.htm
numcode : Integer;
exponent : Integer; //> e.g. 2 --> 1 Dollar = 10^2 Cent
minor : String; //> e.g. 'Cent'
}

47
common/index.cds
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@@ -1,45 +1,2 @@
using { sap } from '@sap/cds/common';
extend sap.common.Currencies with {
// Currencies.code = ISO 4217 alphabetic three-letter code
// with the first two letters being equal to ISO 3166 alphabetic country codes
// See also:
// [1] https://www.iso.org/iso-4217-currency-codes.html
// [2] https://www.currency-iso.org/en/home/tables/table-a1.html
// [3] https://www.ibm.com/support/knowledgecenter/en/SSZLC2_7.0.0/com.ibm.commerce.payments.developer.doc/refs/rpylerl2mst97.htm
numcode : Integer;
exponent : Integer; //> e.g. 2 --> 1 Dollar = 10^2 Cent
minor : String; //> e.g. 'Cent'
}
/**
* The Code Lists below are designed as optional extensions to
* the base schema. Switch them on by adding an Association to
* one of the code list entities in your models or by:
* annotate sap.common.Countries with @cds.persistence.skip:false;
*/
context sap.common.countries {
extend sap.common.Countries {
regions : Composition of many Regions on regions._parent = $self.code;
}
entity Regions : sap.common.CodeList {
key code : String(5); // ISO 3166-2 alpha5 codes, e.g. DE-BW
children : Composition of many Regions on children._parent = $self.code;
cities : Composition of many Cities on cities.region = $self;
_parent : String(11);
}
entity Cities : sap.common.CodeList {
key code : String(11);
region : Association to Regions;
districts : Composition of many Districts on districts.city = $self;
}
entity Districts : sap.common.CodeList {
key code : String(11);
city : Association to Cities;
}
}
using from './currencies';
using from './regions';

22
common/regions.cds Normal file
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@@ -0,0 +1,22 @@
using { sap.common } from '@sap/cds/common';
namespace sap.common.countries;
extend common.Countries {
regions : Composition of many Regions on regions._parent = $self.code;
}
entity Regions : common.CodeList {
key code : String(5); // ISO 3166-2 alpha5 codes, e.g. DE-BW
children : Composition of many Regions on children._parent = $self.code;
cities : Composition of many Cities on cities.region = $self;
_parent : String(11);
}
entity Cities : common.CodeList {
key code : String(11);
region : Association to Regions;
districts : Composition of many Districts on districts.city = $self;
}
entity Districts : common.CodeList {
key code : String(11);
city : Association to Cities;
}

15
fiori/app/admin-books/fiori-service.cds
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@@ -66,24 +66,10 @@ annotate AdminService.Books with {
ValueListProperty: 'ID',
}
],
PresentationVariantQualifier: 'VH',
}
});
}
annotate AdminService.Genres with @UI: {
PresentationVariant #VH: {
$Type : 'UI.PresentationVariantType',
Visualizations : ['@UI.LineItem'],
RecursiveHierarchyQualifier: 'GenreHierarchy'
},
LineItem : [{
$Type: 'UI.DataField',
Value: name,
Label :'{i18n>Name}'
}],
};
// Hide ID because of the ValueHelp
annotate AdminService.Genres with {
ID @UI.Hidden;
@@ -129,4 +115,3 @@ extend service AdminService {
// Workaround for Fiori popup for asking user to enter a new UUID on Create
annotate AdminService.Books with { ID @Core.Computed; }

126
fiori/app/common.cds
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@@ -4,7 +4,6 @@
using { sap.capire.bookshop as my } from '@capire/bookstore';
using { sap.common } from '@capire/common';
using { sap.common.Currencies } from '@sap/cds/common';
////////////////////////////////////////////////////////////////////////////
//
@@ -38,7 +37,7 @@ annotate my.Books with @(
author @ValueList.entity : 'Authors';
};
annotate Currencies with {
annotate common.Currencies with {
symbol @Common.Label : '{i18n>Currency}';
}
@@ -69,129 +68,6 @@ annotate my.Books with {
image @title: '{i18n>Image}';
}
////////////////////////////////////////////////////////////////////////////
//
// Computed Fields for Tree Tables
//
// DISCLAIMER: The below are an alpha version implementation and will change in final release !!!
//
aspect Hierarchy {
LimitedDescendantCount : Integer64 = null;
DistanceFromRoot : Integer64 = null;
DrillState : String = null;
Matched : Boolean = null;
MatchedDescendantCount : Integer64 = null;
LimitedRank : Integer64 = null;
}
annotate Hierarchy with @Capabilities.FilterRestrictions.NonFilterableProperties: [
'LimitedDescendantCount',
'DistanceFromRoot',
'DrillState',
'Matched',
'MatchedDescendantCount',
'LimitedRank'
];
annotate Hierarchy with @Capabilities.SortRestrictions.NonSortableProperties: [
'LimitedDescendantCount',
'DistanceFromRoot',
'DrillState',
'Matched',
'MatchedDescendantCount',
'LimitedRank'
];
extend my.Genres with Hierarchy;
extend my.Contents with Hierarchy;
////////////////////////////////////////////////////////////////////////////
//
// Genres Tree Table Annotations
//
// DISCLAIMER: The below are an alpha version implementation and will change in final release !!!
//
annotate my.Genres with @Aggregation.RecursiveHierarchy #GenreHierarchy: {
$Type : 'Aggregation.RecursiveHierarchyType',
NodeProperty : ID, // identifies a node
ParentNavigationProperty: parent // navigates to a node's parent
};
annotate my.Genres with @Hierarchy.RecursiveHierarchy #GenreHierarchy: {
$Type : 'Hierarchy.RecursiveHierarchyType',
LimitedDescendantCount: LimitedDescendantCount,
DistanceFromRoot : DistanceFromRoot,
DrillState : DrillState,
Matched : Matched,
MatchedDescendantCount: MatchedDescendantCount,
LimitedRank : LimitedRank
};
annotate my.Genres with @(
cds.search: {name}
);
////////////////////////////////////////////////////////////////////////////
//
// Genres List
//
annotate my.Genres with @(
Common.SemanticKey : [name],
UI : {
SelectionFields : [name],
LineItem : [
{ Value : name, Label : '{i18n>Name}' },
],
}
);
////////////////////////////////////////////////////////////////////////////
//
// Genre Details
//
annotate my.Genres with @(UI : {
Identification : [{ Value: name}],
HeaderInfo : {
TypeName : '{i18n>Genre}',
TypeNamePlural : '{i18n>Genres}',
Title : { Value: name },
Description : { Value: ID }
}
});
////////////////////////////////////////////////////////////////////////////
//
// Genres Elements
//
annotate my.Genres with {
name @title: '{i18n>Genre}';
}
////////////////////////////////////////////////////////////////////////////
//
// Contents Tree Table Annotations
//
// DISCLAIMER: The below are an alpha version implementation and will change in final release !!!
//
annotate my.Contents with @Aggregation.RecursiveHierarchy #ContentsHierarchy: {
$Type: 'Aggregation.RecursiveHierarchyType',
NodeProperty: ID, // identifies a node
ParentNavigationProperty: parent // navigates to a node's parent
};
annotate my.Contents with @Hierarchy.RecursiveHierarchy #ContentsHierarchy: {
$Type: 'Hierarchy.RecursiveHierarchyType',
LimitedDescendantCount: LimitedDescendantCount,
DistanceFromRoot: DistanceFromRoot,
DrillState: DrillState,
Matched: Matched,
MatchedDescendantCount: MatchedDescendantCount,
LimitedRank: LimitedRank
};
annotate my.Contents with @(
cds.search: {name}
);
////////////////////////////////////////////////////////////////////////////
//
// Contents List

36
fiori/app/genres/fiori-service.cds
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@@ -1,3 +1,33 @@
/*
All annotations needed for UI5 Tree Table View are located in '../common'
*/
using { sap.capire.bookshop.Genres } from '@capire/bookstore';
annotate Genres with @cds.search: {name};
annotate Genres with @readonly;
annotate Genres with {
name @title: '{i18n>Genre}';
}
// Lists
annotate Genres with @(
Common.SemanticKey : [name],
UI.SelectionFields : [name],
UI.LineItem : [
{ Value: name, Label: '{i18n>Name}' },
],
);
// Details
annotate Genres with @(UI : {
Identification : [{ Value: name }],
HeaderInfo : {
TypeName : '{i18n>Genre}',
TypeNamePlural : '{i18n>Genres}',
Title : { Value: name },
Description : { Value: ID }
}
});
// Tree Views
// annotate AdminService.Genres with @hierarchy; // upcomming simplification
using from './tree-view';
using from './value-help';

42
fiori/app/genres/tree-view.cds Normal file
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@@ -0,0 +1,42 @@
using { AdminService } from '@capire/bookstore';
////////////////////////////////////////////////////////////////////////////
//
// Genres Tree View
//
// Tell Fiori about the structure of the hierarchy
annotate AdminService.Genres with @Aggregation.RecursiveHierarchy #GenresHierarchy : {
ParentNavigationProperty : parent, // navigates to a node's parent
NodeProperty : ID, // identifies a node, usually the key
};
// Fiori expects the following to be defined explicitly, even though they're always the same
extend AdminService.Genres with @(
// The columns expected by Fiori to be present in hierarchy entities
Hierarchy.RecursiveHierarchy #GenresHierarchy : {
LimitedDescendantCount : LimitedDescendantCount,
DistanceFromRoot : DistanceFromRoot,
DrillState : DrillState,
LimitedRank : LimitedRank
},
// Disallow filtering on these properties from Fiori UIs
Capabilities.FilterRestrictions.NonFilterableProperties: [
'LimitedDescendantCount',
'DistanceFromRoot',
'DrillState',
'LimitedRank'
],
// Disallow sorting on these properties from Fiori UIs
Capabilities.SortRestrictions.NonSortableProperties : [
'LimitedDescendantCount',
'DistanceFromRoot',
'DrillState',
'LimitedRank'
],
) columns { // Ensure we can query these fields from database
null as LimitedDescendantCount : Int16,
null as DistanceFromRoot : Int16,
null as DrillState : String,
null as LimitedRank : Int16,
};

6
fiori/app/genres/value-help.cds Normal file
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@@ -0,0 +1,6 @@
// Value help with Tree View
using from '../admin-books/fiori-service';
annotate AdminService.Books:genre with @Common.ValueList.PresentationVariantQualifier: 'VH';
annotate AdminService.Genres with @UI.PresentationVariant #VH: {
RecursiveHierarchyQualifier : 'GenresHierarchy',
};

20
fiori/app/genres/webapp/manifest.json
View File

@@ -51,7 +51,7 @@
"earlyRequests": true,
"groupProperties": {
"default": {
"submit": "Auto"
"submit": "Auto"
}
}
}
@@ -82,17 +82,17 @@
"Genres": {
"detail": {
"route": "GenresDetails"
}
}
}
},
"controlConfiguration": {
"@com.sap.vocabularies.UI.v1.LineItem": {
"tableSettings": {
"hierarchyQualifier": "GenreHierarchy",
"type": "TreeTable"
}
}
}
"@com.sap.vocabularies.UI.v1.LineItem": {
"tableSettings": {
"hierarchyQualifier": "GenresHierarchy",
"type": "TreeTable"
}
}
}
}
}
},
@@ -121,4 +121,4 @@
"registrationIds": [],
"archeType": "transactional"
}
}
}

1
fiori/app/services.cds
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@@ -5,6 +5,7 @@
using from './admin-authors/fiori-service';
using from './admin-books/fiori-service';
using from './browse/fiori-service';
using from './genres/fiori-service';
using from './common';
using from '@capire/bookstore/srv/mashup';

50
fiori/server.js Normal file
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@@ -0,0 +1,50 @@
const cds = require('@sap/cds/lib')
// PoC for simplified Fiori Tree Views
cds.on('compile.for.runtime', csn => {
for (let each of cds.linked(csn).definitions) {
if (each.is_entity && each._service && each['@hierarchy']) _hierarchy (each)
}
})
const _hierarchy = entity => {
// Add annotations explaining the hierarchy structure to Fiori
const Qualifier = entity.name.slice (entity._service.name.length+1) + 'Hierarchy'
const parent = _parent4(entity)
entity[`@Aggregation.RecursiveHierarchy#${Qualifier}.ParentNavigationProperty`] ??= {'=': parent.name }
entity[`@Aggregation.RecursiveHierarchy#${Qualifier}.NodeProperty`] ??= {'=': parent.keys[0].ref[0] }
// Add expected hierarchy elements to the entity
const columns = entity.projection.columns ??= ['*']
const elements = entity.elements
for (let e of Hierarchy.elements) {
entity[`@Hierarchy.RecursiveHierarchy#${Qualifier}.${e.name}`] = {'=': e.name }
if (e.name in elements) continue
const { name, value, ...rest } = e
elements[e.name] = Object.defineProperty ({ __proto__:e, ...rest }, 'parent', { value: entity })
columns.push ({ ...value, as: name, cast: { type: e.type } })
}
// Disable filter and sort for hierarchy elements
entity['@Capabilities.FilterRestrictions.NonFilterableProperties'] =
entity['@Capabilities.SortRestrictions.NonSortableProperties'] =
Object.keys (Hierarchy.elements)
}
const _parent4 = entity => {
const parent = entity['@hierarchy.parent'] || entity['@hierarchy.via']
if (parent) return entity.elements [parent['=']||parent]
else for (let e of entity.elements) // use first recursive uplink association
if (e.is2one && e._target === entity) return e
}
const { Hierarchy } = cds.linked `aspect Hierarchy {
LimitedDescendantCount : Int16 = null;
DistanceFromRoot : Int16 = null;
DrillState : String = null;
LimitedRank : Int16 = null;
}`.definitions