first commit

packages/nodes-base/nodes/LinkedIn/GenericFunctions.ts

@@ -0,0 +1,83 @@
+import type {
+	IDataObject,
+	IExecuteFunctions,
+	IHookFunctions,
+	ILoadOptionsFunctions,
+	JsonObject,
+	IRequestOptions,
+	IHttpRequestMethods,
+} from 'n8n-workflow';
+import { NodeApiError } from 'n8n-workflow';
+function resolveHeaderData(fullResponse: any) {
+	if (fullResponse.statusCode === 201) {
+		return { urn: fullResponse.headers['x-restli-id'] };
+	} else {
+		return fullResponse.body;
+	}
+}
+
+export async function linkedInApiRequest(
+	this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions,
+	method: IHttpRequestMethods,
+	endpoint: string,
+
+	body: any = {},
+	binary?: boolean,
+	_headers?: object,
+): Promise<any> {
+	const authenticationMethod = this.getNodeParameter('authentication', 0);
+	const credentialType =
+		authenticationMethod === 'standard'
+			? 'linkedInOAuth2Api'
+			: 'linkedInCommunityManagementOAuth2Api';
+
+	const baseUrl = 'https://api.linkedin.com';
+
+	let options: IRequestOptions = {
+		headers: {
+			Accept: 'application/json',
+			'X-Restli-Protocol-Version': '2.0.0',
+			'LinkedIn-Version': '202504',
+		},
+		method,
+		body,
+		url: binary ? endpoint : `${baseUrl}${endpoint.includes('v2') ? '' : '/rest'}${endpoint}`,
+		json: true,
+	};
+
+	options = Object.assign({}, options, {
+		resolveWithFullResponse: true,
+	});
+	// If uploading binary data
+	if (binary) {
+		delete options.json;
+		options.encoding = null;
+		if (Object.keys(_headers as object).length > 0) {
+			Object.assign(options.headers as object, _headers);
+		}
+	}
+
+	if (Object.keys(body as IDataObject).length === 0) {
+		delete options.body;
+	}
+
+	try {
+		return resolveHeaderData(
+			await this.helpers.requestOAuth2.call(this, credentialType, options, {
+				tokenType: 'Bearer',
+			}),
+		);
+	} catch (error) {
+		throw new NodeApiError(this.getNode(), error as JsonObject);
+	}
+}
+
+export function validateJSON(json: string | undefined): any {
+	let result;
+	try {
+		result = JSON.parse(json!);
+	} catch (exception) {
+		result = '';
+	}
+	return result;
+}