Add first basic support for Pipedrive

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

@@ -0,0 +1,18 @@
+import {
+	ICredentialType,
+	NodePropertyTypes,
+} from 'n8n-workflow';
+
+
+export class PipedriveApi implements ICredentialType {
+	name = 'pipedriveApi';
+	displayName = 'Pipedrive API';
+	properties = [
+		{
+			displayName: 'API Token',
+			name: 'apiToken',
+			type: 'string' as NodePropertyTypes,
+			default: '',
+		},
+	];
+}

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

@@ -0,0 +1,106 @@
+import {
+	IExecuteFunctions,
+	IHookFunctions,
+} from 'n8n-core';
+
+import {
+	IDataObject,
+} from 'n8n-workflow';
+
+/**
+ * Make an API request to Pipedrive
+ *
+ * @param {IHookFunctions} this
+ * @param {string} method
+ * @param {string} url
+ * @param {object} body
+ * @returns {Promise<any>}
+ */
+export async function pipedriveApiRequest(this: IHookFunctions | IExecuteFunctions, method: string, endpoint: string, body: IDataObject, query?: IDataObject): Promise<any> { // tslint:disable-line:no-any
+	const credentials = this.getCredentials('pipedriveApi');
+	if (credentials === undefined) {
+		throw new Error('No credentials got returned!');
+	}
+
+	if (query === undefined) {
+		query = {};
+	}
+
+	query.api_token = credentials.apiToken;
+
+	const options = {
+		method,
+		body,
+		qs: query,
+		uri: `https://api.pipedrive.com/v1${endpoint}`,
+		json: true
+	};
+
+	try {
+		const responseData = await this.helpers.request(options);
+
+		if (responseData.success === false) {
+			throw new Error(`Pipedrive error response: ${responseData.error} (${responseData.error_info})`);
+		}
+
+		return {
+			additionalData: responseData.additional_data,
+			data: responseData.data,
+		};
+	} catch (error) {
+		if (error.statusCode === 401) {
+			// Return a clear error
+			throw new Error('The Pipedrive credentials are not valid!');
+		}
+
+		if (error.response && error.response.body && error.response.body.message) {
+			// Try to return the error prettier
+			throw new Error(`Pipedrive error response [${error.statusCode}]: ${error.response.body.message}`);
+		}
+
+		// If that data does not exist for some reason return the actual error
+		throw error;
+	}
+}
+
+
+
+/**
+ * Make an API request to paginated Pipedrive endpoint
+ * and return all results
+ *
+ * @export
+ * @param {(IHookFunctions | IExecuteFunctions)} this
+ * @param {string} method
+ * @param {string} endpoint
+ * @param {IDataObject} body
+ * @param {IDataObject} [query]
+ * @returns {Promise<any>}
+ */
+export async function pipedriveApiRequestAllItems(this: IHookFunctions | IExecuteFunctions, method: string, endpoint: string, body: IDataObject, query?: IDataObject): Promise<any> { // tslint:disable-line:no-any
+
+	if (query === undefined) {
+		query = {};
+	}
+	query.limit = 500;
+	query.start = 0;
+
+	const returnData: IDataObject[] = [];
+
+	let responseData;
+
+	do {
+		responseData = await pipedriveApiRequest.call(this, method, endpoint, body, query);
+		returnData.push.apply(returnData, responseData.data);
+
+		query.start = responseData.additionalData.pagination.next_start;
+	} while (
+		responseData.additionalData !== undefined &&
+		responseData.additionalData.pagination !== undefined &&
+		responseData.additionalData.pagination.more_items_in_collection === true
+	);
+
+	return {
+		data: returnData
+	};
+}