mirror of
https://github.com/n8n-io/n8n.git
synced 2024-11-14 08:34:07 -08:00
98 lines
3.1 KiB
TypeScript
98 lines
3.1 KiB
TypeScript
import {
|
|
OptionsWithUri,
|
|
} from 'request';
|
|
|
|
import {
|
|
IExecuteFunctions,
|
|
IExecuteSingleFunctions,
|
|
ILoadOptionsFunctions,
|
|
} from 'n8n-core';
|
|
|
|
import {
|
|
IDataObject
|
|
} from 'n8n-workflow';
|
|
import * as _ from 'lodash';
|
|
|
|
export async function slackApiRequest(this: IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions, method: string, resource: string, body: object = {}, query: object = {}, headers: {} | undefined = undefined, option: {} = {}): Promise<any> { // tslint:disable-line:no-any
|
|
const authenticationMethod = this.getNodeParameter('authentication', 0, 'accessToken') as string;
|
|
let options: OptionsWithUri = {
|
|
method,
|
|
headers: headers || {
|
|
'Content-Type': 'application/json; charset=utf-8'
|
|
},
|
|
body,
|
|
qs: query,
|
|
uri: `https://slack.com/api${resource}`,
|
|
json: true
|
|
};
|
|
options = Object.assign({}, options, option);
|
|
if (Object.keys(body).length === 0) {
|
|
delete options.body;
|
|
}
|
|
if (Object.keys(query).length === 0) {
|
|
delete options.qs;
|
|
}
|
|
try {
|
|
if (authenticationMethod === 'accessToken') {
|
|
const credentials = this.getCredentials('slackApi');
|
|
if (credentials === undefined) {
|
|
throw new Error('No credentials got returned!');
|
|
}
|
|
options.headers!.Authorization = `Bearer ${credentials.accessToken}`;
|
|
//@ts-ignore
|
|
return await this.helpers.request(options);
|
|
} else {
|
|
//@ts-ignore
|
|
return await this.helpers.requestOAuth2.call(this, 'slackOAuth2Api', options, 'bearer', 'authed_user.access_token');
|
|
}
|
|
} catch (error) {
|
|
if (error.statusCode === 401) {
|
|
// Return a clear error
|
|
throw new Error('The Slack credentials are not valid!');
|
|
}
|
|
|
|
if (error.response && error.response.body && error.response.body.message) {
|
|
// Try to return the error prettier
|
|
throw new Error(`Slack error response [${error.statusCode}]: ${error.response.body.message}`);
|
|
}
|
|
|
|
// If that data does not exist for some reason return the actual error
|
|
throw error;
|
|
}
|
|
}
|
|
|
|
export async function slackApiRequestAllItems(this: IExecuteFunctions | ILoadOptionsFunctions, propertyName: string ,method: string, endpoint: string, body: any = {}, query: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
|
|
const returnData: IDataObject[] = [];
|
|
let responseData;
|
|
query.page = 1;
|
|
query.count = 100;
|
|
do {
|
|
responseData = await slackApiRequest.call(this, method, endpoint, body, query);
|
|
query.cursor = encodeURIComponent(_.get(responseData, 'response_metadata.next_cursor'));
|
|
query.page++;
|
|
returnData.push.apply(returnData, responseData[propertyName]);
|
|
} while (
|
|
(responseData.response_metadata !== undefined &&
|
|
responseData.response_metadata.mext_cursor !== undefined &&
|
|
responseData.response_metadata.next_cursor !== '' &&
|
|
responseData.response_metadata.next_cursor !== null) ||
|
|
(responseData.paging !== undefined &&
|
|
responseData.paging.pages !== undefined &&
|
|
responseData.paging.page !== undefined &&
|
|
responseData.paging.page < responseData.paging.pages
|
|
)
|
|
);
|
|
|
|
return returnData;
|
|
}
|
|
|
|
export function validateJSON(json: string | undefined): any { // tslint:disable-line:no-any
|
|
let result;
|
|
try {
|
|
result = JSON.parse(json!);
|
|
} catch (exception) {
|
|
result = undefined;
|
|
}
|
|
return result;
|
|
}
|