feat: Create NPM node (#6177)

packages/core/src/NodeExecuteFunctions.ts

@@ -791,7 +791,7 @@ function convertN8nRequestToAxios(n8nRequest: IHttpRequestOptions): AxiosRequest
 		// if there is a body and it's empty (does not have properties),
 		// make sure not to send anything in it as some services fail when
 		// sending GET request with empty body.
-		if (typeof body === 'object' && !isObjectEmpty(body)) {
+		if (typeof body === 'string' || (typeof body === 'object' && !isObjectEmpty(body))) {
 			axiosRequest.data = body;
 		}
 	}

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

@@ -0,0 +1,46 @@
+import type {
+	IAuthenticateGeneric,
+	ICredentialTestRequest,
+	ICredentialType,
+	INodeProperties,
+} from 'n8n-workflow';
+
+export class NpmApi implements ICredentialType {
+	name = 'npmApi';
+
+	displayName = 'Npm API';
+
+	documentationUrl = 'npm';
+
+	properties: INodeProperties[] = [
+		{
+			displayName: 'Access Token',
+			name: 'accessToken',
+			type: 'string',
+			typeOptions: { password: true },
+			default: '',
+		},
+		{
+			displayName: 'Registry Url',
+			name: 'registryUrl',
+			type: 'string',
+			default: 'https://registry.npmjs.org',
+		},
+	];
+
+	authenticate: IAuthenticateGeneric = {
+		type: 'generic',
+		properties: {
+			headers: {
+				Authorization: '=Bearer {{$credentials.accessToken}}',
+			},
+		},
+	};
+
+	test: ICredentialTestRequest = {
+		request: {
+			baseURL: '={{$credentials.registryUrl}}',
+			url: '/-/whoami',
+		},
+	};
+}

packages/nodes-base/nodes/Npm/DistTagDescription.ts

@@ -0,0 +1,94 @@
+import type { INodeProperties } from 'n8n-workflow';
+
+export const distTagOperations: INodeProperties[] = [
+	{
+		displayName: 'Operation',
+		name: 'operation',
+		type: 'options',
+		noDataExpression: true,
+		default: 'getMany',
+		displayOptions: {
+			show: {
+				resource: ['distTag'],
+			},
+		},
+
+		options: [
+			{
+				name: 'Get All',
+				value: 'getMany',
+				action: 'Returns all the dist-tags for a package',
+				description: 'Returns all the dist-tags for a package',
+				routing: {
+					request: {
+						method: 'GET',
+						url: '=/-/package/{{ encodeURIComponent($parameter.packageName) }}/dist-tags',
+					},
+				},
+			},
+			{
+				name: 'Update',
+				value: 'update',
+				action: 'Update a the dist-tags for a package',
+				description: 'Update a the dist-tags for a package',
+				routing: {
+					request: {
+						method: 'PUT',
+						url: '=/-/package/{{ encodeURIComponent($parameter.packageName) }}/dist-tags/{{ encodeURIComponent($parameter.distTagName) }}',
+					},
+					send: {
+						preSend: [
+							async function (this, requestOptions) {
+								requestOptions.headers!['content-type'] = 'application/x-www-form-urlencoded';
+								requestOptions.body = this.getNodeParameter('packageVersion');
+								return requestOptions;
+							},
+						],
+					},
+				},
+			},
+		],
+	},
+];
+
+export const distTagFields: INodeProperties[] = [
+	{
+		displayName: 'Package Name',
+		name: 'packageName',
+		type: 'string',
+		required: true,
+		default: '',
+		displayOptions: {
+			show: {
+				resource: ['distTag'],
+				operation: ['getMany', 'update'],
+			},
+		},
+	},
+	{
+		displayName: 'Package Version',
+		name: 'packageVersion',
+		type: 'string',
+		required: true,
+		default: '',
+		displayOptions: {
+			show: {
+				resource: ['distTag'],
+				operation: ['update'],
+			},
+		},
+	},
+	{
+		displayName: 'Distribution Tag Name',
+		name: 'distTagName',
+		type: 'string',
+		required: true,
+		default: 'latest',
+		displayOptions: {
+			show: {
+				resource: ['distTag'],
+				operation: ['update'],
+			},
+		},
+	},
+];

packages/nodes-base/nodes/Npm/Npm.node.json

@@ -0,0 +1,19 @@
+{
+	"node": "n8n-nodes-base.npm",
+	"nodeVersion": "1.0",
+	"codexVersion": "1.0",
+	"categories": ["Development"],
+	"resources": {
+		"credentialDocumentation": [
+			{
+				"url": "https://docs.n8n.io/credentials/npm"
+			}
+		],
+		"primaryDocumentation": [
+			{
+				"url": "https://docs.n8n.io/integrations/builtin/app-nodes/n8n-nodes-base.npm/"
+			}
+		],
+		"generic": []
+	}
+}

packages/nodes-base/nodes/Npm/Npm.node.ts

@@ -0,0 +1,54 @@
+import type { INodeType, INodeTypeDescription } from 'n8n-workflow';
+import { packageFields, packageOperations } from './PackageDescription';
+import { distTagFields, distTagOperations } from './DistTagDescription';
+
+export class Npm implements INodeType {
+	description: INodeTypeDescription = {
+		displayName: 'Npm',
+		name: 'npm',
+		icon: 'file:npm.svg',
+		group: ['input'],
+		version: 1,
+		subtitle: '={{ $parameter["operation"] + ": " + $parameter["resource"] }}',
+		description: 'Consume NPM registry API',
+		defaults: {
+			name: 'npm',
+		},
+		inputs: ['main'],
+		outputs: ['main'],
+		credentials: [
+			{
+				name: 'npmApi',
+				required: false,
+			},
+		],
+		requestDefaults: {
+			baseURL: '={{ $credentials.registryUrl }}',
+		},
+		properties: [
+			{
+				displayName: 'Resource',
+				name: 'resource',
+				type: 'options',
+				noDataExpression: true,
+				options: [
+					{
+						name: 'Package',
+						value: 'package',
+					},
+					{
+						name: 'Distribution Tag',
+						value: 'distTag',
+					},
+				],
+				default: 'package',
+			},
+
+			...packageOperations,
+			...packageFields,
+
+			...distTagOperations,
+			...distTagFields,
+		],
+	};
+}