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⚡ Add Harvest OAuth2 support (#697)

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* credentials, generic functions fit to oauth2, UI elements

* ⚡ Improvements to Harvest-Node

* Update Harvest.node.ts

* ⚡ Add OAuth2 and move account id from credentials to node parameters

* ⚡ Minor improvements to Harvest-Node

Co-authored-by: Rupenieks <ru@myos,co>
Co-authored-by: ricardo <ricardoespinoza105@gmail.com>
Co-authored-by: Jan Oberhauser <jan.oberhauser@gmail.com>
This commit is contained in:
Ronalds Upenieks
2020-11-24 14:15:47 +01:00
committed by GitHub
parent af9d8e1cba
commit 3351113f28
12 changed files with 1133 additions and 1004 deletions
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125
packages/nodes-base/nodes/Harvest/GenericFunctions.ts
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@@ -1,60 +1,53 @@
import { OptionsWithUri } from 'request';
import {
OptionsWithUri,
} from 'request';
import {
IExecuteFunctions,
IExecuteSingleFunctions,
IHookFunctions,
ILoadOptionsFunctions,
} from 'n8n-core';
import { IDataObject } from 'n8n-workflow';
export async function harvestApiRequest(
this: IHookFunctions | IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions,
method: string,
qs: IDataObject = {},
uri: string,
body: IDataObject = {},
option: IDataObject = {},
): Promise<any> { // tslint:disable-line:no-any
const credentials = this.getCredentials('harvestApi') as IDataObject;
if (credentials === undefined) {
throw new Error('No credentials got returned!');
}
qs.access_token = credentials.accessToken;
qs.account_id = credentials.accountId;
// Convert to query string into a format the API can read
const queryStringElements: string[] = [];
for (const key of Object.keys(qs)) {
if (Array.isArray(qs[key])) {
(qs[key] as string[]).forEach(value => {
queryStringElements.push(`${key}=${value}`);
});
} else {
queryStringElements.push(`${key}=${qs[key]}`);
}
}
import {
IDataObject
} from 'n8n-workflow';
export async function harvestApiRequest(this: IHookFunctions | IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions, method: string, qs: IDataObject = {}, path: string, body: IDataObject = {}, option: IDataObject = {}, uri?: string): Promise<any> { // tslint:disable-line:no-any
let options: OptionsWithUri = {
headers: {
'Harvest-Account-Id': `${this.getNodeParameter('accountId', 0)}`,
'User-Agent': 'Harvest App',
'Authorization': '',
},
method,
body,
uri: `https://api.harvestapp.com/v2/${uri}?${queryStringElements.join('&')}`,
uri: uri || `https://api.harvestapp.com/v2/${path}`,
qs,
json: true,
headers: {
"User-Agent": "Harvest API",
},
};
options = Object.assign({}, options, option);
if (Object.keys(options.body).length === 0) {
delete options.body;
}
const authenticationMethod = this.getNodeParameter('authentication', 0);
try {
const result = await this.helpers.request!(options);
if (authenticationMethod === 'accessToken') {
const credentials = this.getCredentials('harvestApi') as IDataObject;
return result;
if (credentials === undefined) {
throw new Error('No credentials got returned!');
}
//@ts-ignore
options.headers['Authorization'] = `Bearer ${credentials.accessToken}`;
return await this.helpers.request!(options);
} else {
return await this.helpers.requestOAuth2!.call(this, 'harvestOAuth2Api', options);
}
} catch (error) {
if (error.statusCode === 401) {
// Return a clear error
@@ -76,27 +69,51 @@ export async function harvestApiRequest(
* and return all results
*/
export async function harvestApiRequestAllItems(
this: IHookFunctions | IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions,
method: string,
qs: IDataObject = {},
uri: string,
resource: string,
body: IDataObject = {},
option: IDataObject = {},
): Promise<any> { // tslint:disable-line:no-any
this: IHookFunctions | IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions,
method: string,
qs: IDataObject = {},
uri: string,
resource: string,
body: IDataObject = {},
option: IDataObject = {},
): Promise<any> { // tslint:disable-line:no-any
const returnData: IDataObject[] = [];
let responseData;
try {
do {
responseData = await harvestApiRequest.call(this, method, qs, uri, body, option);
qs.page = responseData.next_page;
returnData.push.apply(returnData, responseData[resource]);
} while (responseData.next_page);
return returnData;
} catch(error) {
throw error;
}
do {
responseData = await harvestApiRequest.call(this, method, qs, uri, body, option);
qs.page = responseData.next_page;
returnData.push.apply(returnData, responseData[resource]);
} while (responseData.next_page);
return returnData;
}
/**
* fetch All resource using paginated calls
*/
export async function getAllResource(this: IExecuteFunctions | ILoadOptionsFunctions, resource: string, i: number) {
const endpoint = resource;
const qs: IDataObject = {};
const requestMethod = 'GET';
qs.per_page = 100;
const additionalFields = this.getNodeParameter('filters', i) as IDataObject;
const returnAll = this.getNodeParameter('returnAll', i) as boolean;
Object.assign(qs, additionalFields);
let responseData: IDataObject = {};
if (returnAll) {
responseData[resource] = await harvestApiRequestAllItems.call(this, requestMethod, qs, endpoint, resource);
} else {
const limit = this.getNodeParameter('limit', i) as string;
qs.per_page = limit;
responseData = await harvestApiRequest.call(this, requestMethod, qs, endpoint);
}
return responseData[resource] as IDataObject[];
}