Adding Custom Logic

2026-07-26 12:33:10 +00:00
parent 0cba22ab0b
commit 022b4f034b
2 changed files with 69 additions and 0 deletions
--- a/app/launchpage.html
+++ b/app/launchpage.html
@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<html>
+    <head>
+        <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+        <meta charset="UTF-8" />
+        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+        <script>
+            window['sap-ushell-config'] = {
+                defaultRenderer: 'fiori2',
+                services: {
+                    NavTargetResolution: {
+                        config: {
+                            allowTestUrlComponentConfig: true,
+                            enableClientSideTargetResolution: true
+                        }
+                    }           
+                },
+                applications: {
+                    "incidents-app": {
+                        title: 'Incident-Management',
+                        description: 'Incidents',
+                        additionalInformation: 'SAPUI5.Component=ns.incidents',
+                        applicationType: 'URL',
+                        url: "./incidents/webapp",
+                        navigationMode: 'embedded'
+                    }
+            }
+        }
+        </script>
+        <script src="https://ui5.sap.com/test-resources/sap/ushell/bootstrap/sandbox.js"></script>
+        <script
+            src="https://ui5.sap.com/resources/sap-ui-core.js"
+            data-sap-ui-libs="sap.m, sap.ushell, sap.fe.templates"
+            data-sap-ui-compatVersion="edge"
+            data-sap-ui-theme="sap_horizon"
+            data-sap-ui-frameOptions="allow"
+            data-sap-ui-bindingSyntax="complex"
+        ></script>
+        <script>
+            sap.ui.getCore().attachInit(function() {
+                sap.ushell.Container.createRenderer().placeAt('content');
+            });
+        </script>
+    </head>
+    <body class="sapUiBody" id="content"></body>
+</html>
--- a/srv/services.js
+++ b/srv/services.js
@@ -0,0 +1,23 @@
+const cds = require('@sap/cds')
+
+class ProcessorService extends cds.ApplicationService {
+  /** Registering custom event handlers */
+  init() {
+    this.before("UPDATE", "Incidents", (req) => this.onUpdate(req));
+    this.before("CREATE", "Incidents", (req) => this.changeUrgencyDueToSubject(req.data));
+
+    return super.init();
+  }
+
+  changeUrgencyDueToSubject(data) {
+    let urgent = data.title?.match(/urgent/i)
+    if (urgent) data.urgency_code = 'H'
+  }
+
+  /** Custom Validation */
+  async onUpdate (req) {
+    let closed = await SELECT.one(1) .from (req.subject) .where `status.code = 'C'`
+    if (closed) req.reject `Can't modify a closed incident!`
+  }
+}
+module.exports = { ProcessorService }