first commit

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

@@ -0,0 +1,156 @@
+import { createHash } from 'crypto';
+import type {
+	ICredentialDataDecryptedObject,
+	IDataObject,
+	IExecuteFunctions,
+	IHookFunctions,
+	ILoadOptionsFunctions,
+	IWebhookFunctions,
+	JsonObject,
+	IHttpRequestMethods,
+	IRequestOptions,
+} from 'n8n-workflow';
+import { NodeApiError, NodeOperationError } from 'n8n-workflow';
+import type { LoadedResource, Resource } from './types';
+
+export async function getAuthorization(
+	this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions | IWebhookFunctions,
+	credentials?: ICredentialDataDecryptedObject,
+): Promise<string> {
+	if (credentials === undefined) {
+		throw new NodeOperationError(this.getNode(), 'No credentials got returned!');
+	}
+
+	const { password, username } = credentials;
+	const options: IRequestOptions = {
+		headers: { 'Content-Type': 'application/json' },
+		method: 'POST',
+		body: {
+			type: 'normal',
+			password,
+			username,
+		},
+		uri: credentials.url ? `${credentials.url}/api/v1/auth` : 'https://api.taiga.io/api/v1/auth',
+		json: true,
+	};
+
+	try {
+		const response = await this.helpers.request(options);
+
+		return response.auth_token;
+	} catch (error) {
+		throw new NodeApiError(this.getNode(), error as JsonObject);
+	}
+}
+
+export async function taigaApiRequest(
+	this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions | IWebhookFunctions,
+	method: IHttpRequestMethods,
+	resource: string,
+	body = {},
+	query = {},
+	uri?: string,
+	option = {},
+): Promise<any> {
+	const credentials = await this.getCredentials('taigaApi');
+
+	const authToken = await getAuthorization.call(this, credentials);
+
+	const options: IRequestOptions = {
+		headers: {
+			'Content-Type': 'application/json',
+		},
+		auth: {
+			bearer: authToken,
+		},
+		qs: query,
+		method,
+		body,
+		uri:
+			uri || credentials.url
+				? `${credentials.url}/api/v1${resource}`
+				: `https://api.taiga.io/api/v1${resource}`,
+		json: true,
+	};
+
+	if (Object.keys(option).length !== 0) {
+		Object.assign(options, option);
+	}
+
+	try {
+		return await this.helpers.request(options);
+	} catch (error) {
+		throw new NodeApiError(this.getNode(), error as JsonObject);
+	}
+}
+
+export async function taigaApiRequestAllItems(
+	this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions,
+	method: IHttpRequestMethods,
+	resource: string,
+
+	body: IDataObject = {},
+	query: IDataObject = {},
+): Promise<any> {
+	const returnData: IDataObject[] = [];
+
+	let responseData;
+
+	let uri: string | undefined;
+
+	do {
+		responseData = await taigaApiRequest.call(this, method, resource, body, query, uri, {
+			resolveWithFullResponse: true,
+		});
+		returnData.push.apply(returnData, responseData.body as IDataObject[]);
+		uri = responseData.headers['x-pagination-next'];
+		const limit = query.limit as number | undefined;
+		if (limit && returnData.length >= limit) {
+			return returnData;
+		}
+	} while (
+		responseData.headers['x-pagination-next'] !== undefined &&
+		responseData.headers['x-pagination-next'] !== ''
+	);
+	return returnData;
+}
+
+export function getAutomaticSecret(credentials: ICredentialDataDecryptedObject) {
+	const data = `${credentials.username},${credentials.password}`;
+	return createHash('md5').update(data).digest('hex');
+}
+
+export async function handleListing(
+	this: IExecuteFunctions,
+	method: IHttpRequestMethods,
+	endpoint: string,
+	body: IDataObject,
+	qs: IDataObject,
+	i: number,
+) {
+	let responseData;
+	qs.project = this.getNodeParameter('projectId', i) as number;
+	const returnAll = this.getNodeParameter('returnAll', i);
+
+	if (returnAll) {
+		return await taigaApiRequestAllItems.call(this, method, endpoint, body, qs);
+	} else {
+		qs.limit = this.getNodeParameter('limit', i);
+		responseData = await taigaApiRequestAllItems.call(this, method, endpoint, body, qs);
+		return responseData.splice(0, qs.limit);
+	}
+}
+
+export const toOptions = (items: LoadedResource[]) =>
+	items.map(({ name, id }) => ({ name, value: id }));
+
+export function throwOnEmptyUpdate(this: IExecuteFunctions, resource: Resource) {
+	throw new NodeOperationError(
+		this.getNode(),
+		`Please enter at least one field to update for the ${resource}.`,
+	);
+}
+
+export async function getVersionForUpdate(this: IExecuteFunctions, endpoint: string) {
+	return await taigaApiRequest.call(this, 'GET', endpoint).then((response) => response.version);
+}