fix(nexus): nexus trigger selectable in UI (#7381)

app/scripts/modules/core/src/domain/ITrigger.ts

@@ -18,6 +18,12 @@ export interface IArtifactoryTrigger extends ITrigger {
   type: 'artifactory';
 }
 
+export interface INexusTrigger extends ITrigger {
+  nexusSearchName: string;
+  nexusRepository: string;
+  type: 'nexus';
+}
+
 export interface IGitTrigger extends ITrigger {
   source: 'stash' | 'github' | 'bitbucket' | 'gitlab';
   secret?: string;

app/scripts/modules/core/src/pipeline/config/triggers/index.ts

@@ -1,6 +1,7 @@
 'use strict';
 
 import './artifactory/artifactory.trigger';
+import './nexus/nexus.trigger';
 import './concourse/concourse.trigger';
 import './cron/cron.trigger';
 import './git/git.trigger';

app/scripts/modules/core/src/pipeline/config/triggers/nexus/NexusTrigger.tsx

@@ -0,0 +1,35 @@
+import * as React from 'react';
+
+import { FormikFormField, ReactSelectInput, useLatestPromise } from 'core/presentation';
+
+import { NexusReaderService } from './nexusReader.service';
+
+export function NexusTrigger() {
+  const fetchNames = useLatestPromise(() => NexusReaderService.getNexusNames(), []);
+
+  const validationStatus = fetchNames.status === 'REJECTED' ? 'error' : null;
+  const validationMessage =
+    fetchNames.status === 'REJECTED'
+      ? `Error fetching nexus names: ${fetchNames.error.data.status} ${fetchNames.error.data.error}`
+      : null;
+
+  return (
+    <FormikFormField
+      name="nexusSearchName"
+      label="Nexus Name"
+      touched={true}
+      fastField={false}
+      validationMessage={validationMessage}
+      validationStatus={validationStatus}
+      input={props => (
+        <ReactSelectInput
+          {...props}
+          isLoading={status === 'PENDING'}
+          placeholder="Select Nexus search name..."
+          stringOptions={fetchNames.result}
+          clearable={false}
+        />
+      )}
+    />
+  );
+}

app/scripts/modules/core/src/pipeline/config/triggers/nexus/nexus.trigger.ts

@@ -0,0 +1,12 @@
+import { Registry } from 'core/registry';
+import { NexusTrigger } from './NexusTrigger';
+import { ArtifactTypePatterns, excludeAllTypesExcept } from 'core/artifact';
+
+Registry.pipeline.registerTrigger({
+  label: 'Nexus',
+  description: 'Executes the pipeline on a Nexus repo update',
+  key: 'nexus',
+  component: NexusTrigger,
+  validators: [],
+  excludedArtifactTypePatterns: excludeAllTypesExcept(ArtifactTypePatterns.MAVEN_FILE),
+});

app/scripts/modules/core/src/pipeline/config/triggers/nexus/nexusReader.service.ts

@@ -0,0 +1,11 @@
+import { IPromise } from 'angular';
+
+import { API } from 'core/api/ApiService';
+
+export class NexusReaderService {
+  public static getNexusNames(): IPromise<string[]> {
+    return API.one('nexus')
+      .one('names')
+      .get();
+  }
+}

halconfig/settings.js

@@ -224,6 +224,7 @@ window.spinnakerSettings = {
   pubsubProviders: ['google'], // TODO(joonlim): Add amazon once it is confirmed that amazon pub/sub works.
   triggerTypes: [
     'artifactory',
+    'nexus',
     'concourse',
     'cron',
     'docker',

settings.js

@@ -214,6 +214,7 @@ window.spinnakerSettings = {
   searchVersion: 1,
   triggerTypes: [
     'artifactory',
+    'nexus',
     'concourse',
     'cron',
     'docker',