chore(104): validate IOA number in address-wizard

packages/open-scd/src/editors/protocol104/wizards/address.ts

@@ -105,6 +105,21 @@ export function editAddressWizard(
     const cdc = getCdcValueFromDOIElement(doiElement) ?? '';
     const ti = addressElement.getAttribute('ti') ?? '';
 
+    let casdu = addressElement.getAttribute('casdu') ?? '';
+
+    function validateIOA(value: string, nativeValidity: ValidityState): Partial<ValidityState> {
+      const existingAddress = iedElement.querySelector(`Address[casdu="${casdu}"][ioa="${value}"]`);
+      if(existingAddress){
+        // @ts-ignore
+        (this as WizardInputElement).validationMessage = get('protocol104.wizard.error.ioaConflict');
+        return {
+          valid: false,
+          customError: true,
+        }
+      }
+      return {}
+    }
+
     // Add the basic fields to the list.
     const fields: TemplateResult[] = [
       html`<wizard-textfield
@@ -136,12 +151,16 @@ export function editAddressWizard(
       </mwc-textarea>`,
       html`<wizard-textfield
         label="casdu"
+        @change="${(evt: Event) => {
+          casdu = (<WizardInputElement>evt.target).value ?? '';
+        }}}"
         .maybeValue="${live(addressElement.getAttribute('casdu') ?? '')}"
         helper="${translate('protocol104.wizard.casduHelper')}"
         required
       >
       </wizard-textfield>`,
       html`<wizard-textfield
+        .validityTransform="${validateIOA}"
         label="ioa"
         .maybeValue="${live(addressElement.getAttribute('ioa') ?? '')}"
         helper="${translate('protocol104.wizard.ioaHelper')}"

packages/open-scd/src/foundation.ts

@@ -176,6 +176,11 @@ export type WizardInputElement =
   | TextField
   | (AceEditor & {
       checkValidity: () => boolean;
+      setCustomValidity: (message: string) => void;
+      validityTransform: (newValue: string, nativeValidity: ValidityState) => ValidityState;
+      validationMessage: string;
+      validity: ValidityState;
+      reportValidity: () => boolean;
       label: string;
       requestUpdate(name?: PropertyKey, oldValue?: unknown): Promise<unknown>;
     })

packages/open-scd/src/translations/de.ts

@@ -521,6 +521,7 @@ export const de: Translations = {
         addAddress: '104-Adresse hinzufügen',
       },
       error: {
+        ioaConflict: 'IOA-Konflikt innerhalb der CASDU-Nummer gefunden',
         addAddressError:
           'Invalide Template Struktur, DAI kann nicht hinzugefügt werden (DO: "{{ doType }}", CDC: "{{ cdc }}", Structure: "{{ structure }}")',
       },

packages/open-scd/src/translations/en.ts

@@ -520,6 +520,7 @@ export const en = {
         addAddress: 'Add 104 Address',
       },
       error: {
+        ioaConflict: 'IOA conflict found within CASDU number',
         addAddressError:
           'Invalid Template Structure, unable to create DAI Element. (DO: "{{ doType }}", CDC: "{{ cdc }}", DAI: "{{ structure }}")',
       },

packages/open-scd/test/unit/editors/protocol104/wizards/address.test.ts

@@ -47,6 +47,21 @@ describe('Wizards for 104 Address Element', () => {
     inputs = Array.from(element.wizardUI.inputs);
   }
 
+  describe('when adding a 104 Address', () => {
+    beforeEach(async () => {
+      await prepareWizard('IED[name="B1"] LN[lnType="SE_GGIO_SET_V002"] DOI[name="Mod"] DAI[name="ctlVal"] Address');
+    });
+
+    it('shows a validation error message if the combination of casdu and ioa is already in use', async () => {
+      await setWizardTextFieldValue(<WizardTextField>inputs[2], '208'); // Casdu Field
+      await setWizardTextFieldValue(<WizardTextField>inputs[3], '2'); // IOA Field
+      await element.updateComplete;
+      expect(inputs[3].checkValidity()).to.be.false;
+      expect(inputs[3].validity.customError).to.be.true;
+      expect(inputs[3].validationMessage).to.include('ioaConflict');
+    });
+  });
+
   describe('edit basic 104 Address', () => {
     beforeEach(async () => {
       await prepareWizard(
@@ -80,6 +95,8 @@ describe('Wizards for 104 Address Element', () => {
     it('looks like the latest snapshot', async () => {
       await expect(element.wizardUI.dialog).dom.to.equalSnapshot();
     });
+
+
   });
 
   describe('edit 104 Address with expected value', () => {