first commit

packages/nodes-base/credentials/VerticaApi.credentials.ts

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+import type {
+	IAuthenticateGeneric,
+	ICredentialTestRequest,
+	ICredentialType,
+	INodeProperties,
+} from 'n8n-workflow';
+
+export class VerticaApi implements ICredentialType {
+	name = 'verticaApi';
+
+	displayName = 'Vertica API';
+
+	documentationUrl = 'vertica';
+
+	httpRequestNode = {
+		name: 'Vertica',
+		docsUrl: 'vertica',
+		apiBaseUrlPlaceholder: 'http://<server>:<port>/v1/',
+	};
+
+	properties: INodeProperties[] = [
+		{
+			displayName: 'URL',
+			name: 'url',
+			required: true,
+			type: 'string',
+			default: 'https://localhost:8443',
+			placeholder: 'https://<server>:<port>',
+		},
+		{
+			displayName: 'Username',
+			name: 'username',
+			type: 'string',
+			default: '',
+			description: 'The username for accessing the Vertica database.',
+		},
+		{
+			displayName: 'Password',
+			name: 'password',
+			type: 'string',
+			typeOptions: { password: true },
+			default: '',
+			description: 'The password for accessing the Vertica database.',
+		},
+	];
+
+	authenticate: IAuthenticateGeneric = {
+		type: 'generic',
+		properties: {
+			auth: {
+				username: '={{$credentials.username}}',
+				password: '={{$credentials.password}}',
+			},
+		},
+	};
+
+	test: ICredentialTestRequest = {
+		request: {
+			baseURL: '={{$credentials.url}}'.replace(/\/$/, ''),
+			url: '/v1/health',
+			method: 'GET',
+			skipSslCertificateValidation: true,
+		},
+		rules: [
+			{
+				type: 'responseCode',
+				properties: {
+					value: 403,
+					message: 'Connection failed: Invalid credentials or insufficient permissions',
+				},
+			},
+			{
+				type: 'responseCode',
+				properties: {
+					value: 503,
+					message: 'Service unavailable: Server is overloaded or under maintenance',
+				},
+			},
+			{
+				type: 'responseCode',
+				properties: {
+					value: 504,
+					message: 'Gateway timeout: Upstream server took too long to respond',
+				},
+			},
+		],
+	};
+}