feat(channels): Surface C — related-channels band on /topics/* (P3)

app/admin-shell/scripts/admin-shell-overrides.js

@@ -84,7 +84,8 @@ module.exports = {
     'featureFlags',
     'petoberfest',
     'channels',
-    'channel-collections'
+    'channel-collections',
+    'channel-topic-map'
   ],
 
   //
@@ -169,7 +170,8 @@ module.exports = {
     featureFlags: 'ffl',
     petoberfest: 'pb',
     channels: 'ch',
-    'channel-collections': 'cc'
+    'channel-collections': 'cc',
+    'channel-topic-map': 'ctm'
   },
 
   //

app/admin-shell/webapp/controller/Shell.controller.js

@@ -64,7 +64,8 @@ sap.ui.define([
     petoberfestContests: "petoberfestContests",
     topicClusters: "topicClusters",
     channels: "channels",
-    channelCollections: "channelCollections"
+    channelCollections: "channelCollections",
+    channelTopicMap: "channelTopicMap"
   };
 
   var NAV_KEY_TO_TITLE = {
@@ -125,7 +126,8 @@ sap.ui.define([
     petoberfestContests: "Petoberfest Contests",
     topicClusters: "Topic Clusters",
     channels: "Channels",
-    channelCollections: "Channel Collections"
+    channelCollections: "Channel Collections",
+    channelTopicMap: "Channel Topic Map"
   };
 
   return Controller.extend("sap.tutorials.admin.shell.controller.Shell", {

app/admin-shell/webapp/manifest.json

@@ -97,7 +97,8 @@
       "sap.tutorials.admin.featureFlags": "./components/featureFlags",
       "sap.tutorials.admin.petoberfest": "./components/petoberfest",
       "sap.tutorials.admin.channels": "./components/channels",
-      "sap.tutorials.admin.channelCollections": "./components/channel-collections"
+      "sap.tutorials.admin.channelCollections": "./components/channel-collections",
+      "sap.tutorials.admin.channelTopicMap": "./components/channel-topic-map"
     },
     "models": {
       "admin": {
@@ -407,6 +408,12 @@
         "settings": {},
         "componentData": {},
         "lazy": true
+      },
+      "channelTopicMapComponent": {
+        "name": "sap.tutorials.admin.channelTopicMap",
+        "settings": {},
+        "componentData": {},
+        "lazy": true
       }
     },
     "services": {
@@ -957,6 +964,16 @@
             }
           ]
         },
+        {
+          "name": "channelTopicMap",
+          "pattern": "channel-topic-map",
+          "target": [
+            {
+              "name": "channelTopicMapTarget",
+              "prefix": "ctm"
+            }
+          ]
+        },
         {
           "name": "feedbackDashboard",
           "pattern": "feedback/dashboard",
@@ -1328,6 +1345,13 @@
           "viewLevel": 1,
           "prefix": "cc"
         },
+        "channelTopicMapTarget": {
+          "type": "Component",
+          "usage": "channelTopicMapComponent",
+          "id": "channelTopicMapTarget",
+          "viewLevel": 1,
+          "prefix": "ctm"
+        },
         "feedbackDashboardTarget": {
           "viewName": "TutorialFeedbackDashboard",
           "viewLevel": 1

app/admin-shell/webapp/model/navigation.json

@@ -24,6 +24,7 @@
         { "key": "alerts", "title": "Alerts" },
         { "key": "channels", "title": "Channels" },
         { "key": "channelCollections", "title": "Channel Collections" },
+        { "key": "channelTopicMap", "title": "Channel Topic Map" },
         { "key": "operations", "title": "Featured Tasks" }
       ]
     },

app/admin/channel-topic-map/package.json

@@ -0,0 +1,15 @@
+{
+  "name": "channel-topic-map-admin",
+  "version": "0.0.1",
+  "private": true,
+  "description": "Channel Topic Map - Admin Fiori Elements",
+  "sapux": true,
+  "scripts": {
+    "start": "fiori run --open index.html",
+    "build": "ui5 build --clean-dest"
+  },
+  "devDependencies": {
+    "@sap/ux-specification": "latest",
+    "@ui5/cli": "^4.0.0"
+  }
+}

app/admin/channel-topic-map/ui5.yaml

@@ -0,0 +1,12 @@
+specVersion: "4.0"
+metadata:
+  name: sap.tutorials.admin.channelTopicMap
+type: application
+framework:
+  name: SAPUI5
+  version: "1.136.0"
+  libraries:
+    - name: sap.m
+    - name: sap.ui.core
+    - name: sap.ushell
+    - name: sap.fe.templates

app/admin/channel-topic-map/webapp/Component.js

@@ -0,0 +1,4 @@
+sap.ui.define(["sap/fe/core/AppComponent"], function (AppComponent) {
+  "use strict";
+  return AppComponent.extend("sap.tutorials.admin.channelTopicMap.Component", { metadata: { manifest: "json" } });
+});

app/admin/channel-topic-map/webapp/i18n/i18n.properties

@@ -0,0 +1,2 @@
+appTitle=Channel Topic Map
+appDescription=Review and promote the channel-to-topic crosswalk

app/admin/channel-topic-map/webapp/manifest.json

@@ -0,0 +1,79 @@
+{
+  "_version": "1.65.0",
+  "sap.app": {
+    "id": "sap.tutorials.admin.channelTopicMap",
+    "type": "application",
+    "title": "{{appTitle}}",
+    "description": "{{appDescription}}",
+    "applicationVersion": { "version": "0.0.1" },
+    "i18n": "i18n/i18n.properties",
+    "dataSources": {
+      "mainService": {
+        "uri": "/admin/",
+        "type": "OData",
+        "settings": { "odataVersion": "4.0" }
+      }
+    },
+    "crossNavigation": {
+      "inbounds": {
+        "ChannelTopicMap-manage": {
+          "semanticObject": "ChannelTopicMap",
+          "action": "manage",
+          "title": "{{appTitle}}",
+          "signature": { "parameters": {}, "additionalParameters": "allowed" }
+        }
+      }
+    }
+  },
+  "sap.ui5": {
+    "dependencies": {
+      "minUI5Version": "1.136.0",
+      "libs": { "sap.fe.templates": {} }
+    },
+    "models": {
+      "": {
+        "dataSource": "mainService",
+        "preload": true,
+        "settings": {
+          "synchronizationMode": "None",
+          "operationMode": "Server",
+          "autoExpandSelect": true,
+          "earlyRequests": true
+        }
+      },
+      "i18n": {
+        "type": "sap.ui.model.resource.ResourceModel",
+        "settings": { "bundleName": "sap.tutorials.admin.channelTopicMap.i18n.i18n" }
+      }
+    },
+    "routing": {
+      "routes": [
+        { "name": "ChannelTopicMapList", "pattern": ":?query:", "target": "ChannelTopicMapList" },
+        { "name": "ChannelTopicMapObject", "pattern": "ChannelTopicMap({key}):?query:", "target": "ChannelTopicMapObject" }
+      ],
+      "targets": {
+        "ChannelTopicMapList": {
+          "type": "Component",
+          "id": "ChannelTopicMapList",
+          "name": "sap.fe.templates.ListReport",
+          "options": {
+            "settings": {
+              "contextPath": "/ChannelTopicMap",
+              "initialLoad": "Enabled"
+            }
+          }
+        },
+        "ChannelTopicMapObject": {
+          "type": "Component",
+          "id": "ChannelTopicMapObject",
+          "name": "sap.fe.templates.ObjectPage",
+          "options": {
+            "settings": {
+              "contextPath": "/ChannelTopicMap"
+            }
+          }
+        }
+      }
+    }
+  }
+}

db/channels.cds

@@ -60,3 +60,12 @@ entity ChannelCollectionItems : cuid {
   sortOrder  : Integer default 100;
   blurb      : String(280);
 }
+
+// --- P3: per-topic crosswalk (Surface C; LLM-drafted, human-reviewed) --------
+@assert.unique.pair: [ channel, topicTag ]
+entity ChannelTopicMap : cuid, managed {
+  channel         : Association to Channels @mandatory;
+  topicTag        : String(140) @mandatory;   // mdFormat tag, e.g. "software-product>sap-hana-cloud"
+  relevance       : Integer default 50;       // 0-100; orders the per-topic band, desc
+  authoringStatus : AuthoringStatus default 'AI_SEEDED' @assert.range;
+}

db/last-dev/csn.json

@@ -2346,6 +2346,91 @@
       },
       "@cds.persistence.name": "COM_SAP_DEVELOPERS_IMS_CHANNELCOLLECTIONITEMS"
     },
+    "com.sap.developers.ims.ChannelTopicMap": {
+      "kind": "entity",
+      "@assert.unique.pair": [
+        {
+          "=": "channel"
+        },
+        {
+          "=": "topicTag"
+        }
+      ],
+      "@cds.persistence.journal": true,
+      "elements": {
+        "ID": {
+          "key": true,
+          "type": "cds.String",
+          "length": 36,
+          "@cds.persistence.name": "ID"
+        },
+        "createdAt": {
+          "type": "cds.Timestamp",
+          "@cds.persistence.name": "CREATEDAT"
+        },
+        "createdBy": {
+          "type": "cds.String",
+          "length": 255,
+          "@cds.persistence.name": "CREATEDBY"
+        },
+        "modifiedAt": {
+          "type": "cds.Timestamp",
+          "@cds.persistence.name": "MODIFIEDAT"
+        },
+        "modifiedBy": {
+          "type": "cds.String",
+          "length": 255,
+          "@cds.persistence.name": "MODIFIEDBY"
+        },
+        "channel_ID": {
+          "type": "cds.String",
+          "length": 36,
+          "@odata.foreignKey4": "channel",
+          "@cds.persistence.name": "CHANNEL_ID"
+        },
+        "topicTag": {
+          "type": "cds.String",
+          "length": 140,
+          "@cds.persistence.name": "TOPICTAG"
+        },
+        "relevance": {
+          "type": "cds.Integer",
+          "default": {
+            "val": 50
+          },
+          "@cds.persistence.name": "RELEVANCE"
+        },
+        "authoringStatus": {
+          "type": "cds.String",
+          "default": {
+            "val": "AI_SEEDED"
+          },
+          "length": 5000,
+          "@cds.persistence.name": "AUTHORINGSTATUS"
+        }
+      },
+      "$tableConstraints": {
+        "unique": {
+          "pair": {
+            "paths": [
+              {
+                "ref": [
+                  "channel_ID"
+                ]
+              },
+              {
+                "ref": [
+                  "topicTag"
+                ],
+                "isChecked": true
+              }
+            ],
+            "parentTable": "com.sap.developers.ims.ChannelTopicMap"
+          }
+        }
+      },
+      "@cds.persistence.name": "COM_SAP_DEVELOPERS_IMS_CHANNELTOPICMAP"
+    },
     "com.sap.developers.ims.FailedEmails": {
       "kind": "entity",
       "@cds.persistence.journal": true,

db/persistence.cds

@@ -54,3 +54,4 @@ annotate ims.TutorialValidationRules with @cds.persistence.journal;
 annotate ims.Channels with @cds.persistence.journal;
 annotate ims.ChannelCollections with @cds.persistence.journal;
 annotate ims.ChannelCollectionItems with @cds.persistence.journal;
+annotate ims.ChannelTopicMap with @cds.persistence.journal;

db/src/com.sap.developers.ims.ChannelTopicMap.hdbmigrationtable

@@ -0,0 +1,13 @@
+== version=1
+COLUMN TABLE com_sap_developers_ims_ChannelTopicMap (
+  ID NVARCHAR(36) NOT NULL,
+  createdAt TIMESTAMP,
+  createdBy NVARCHAR(255),
+  modifiedAt TIMESTAMP,
+  modifiedBy NVARCHAR(255),
+  channel_ID NVARCHAR(36),
+  topicTag NVARCHAR(140),
+  relevance INTEGER DEFAULT 50,
+  authoringStatus NVARCHAR(5000) DEFAULT 'AI_SEEDED',
+  PRIMARY KEY(ID)
+)