n8n/packages/nodes-base/nodes/Wekan/GenericFunctions.ts

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import {
IExecuteFunctions,
IExecuteSingleFunctions,
IHookFunctions,
ILoadOptionsFunctions,
IWebhookFunctions,
} from 'n8n-core';
import {
OptionsWithUri,
} from 'request';
import {
ICredentialDataDecryptedObject,
IDataObject,
} from 'n8n-workflow';
export async function getAuthorization(
this: IHookFunctions | IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions | IWebhookFunctions,
credentials?: ICredentialDataDecryptedObject,
): Promise<IDataObject> {
if (credentials === undefined) {
throw new Error('No credentials got returned!');
}
const { password, username } = credentials;
const options: OptionsWithUri = {
method: 'POST',
form: {
username,
password,
},
uri: `${credentials.url}/users/login`,
json: true,
};
try {
const response = await this.helpers.request!(options);
return { token: response.token, userId: response.id };
} catch (error) {
throw new Error('Wekan Error: ' + error.error.reason);
}
}
export async function apiRequest(this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions, method: string, endpoint: string, body: object, query?: IDataObject): Promise<any> { // tslint:disable-line:no-any
const credentials = this.getCredentials('wekanApi');
if (credentials === undefined) {
throw new Error('No credentials got returned!');
}
query = query || {};
const { token } = await getAuthorization.call(this, credentials);
const options: OptionsWithUri = {
headers: {
'Accept':'application/json',
'Authorization': `Bearer ${token}`,
},
method,
body,
qs: query,
uri: `${credentials.url}/api/${endpoint}`,
json: true,
};
try {
return await this.helpers.request!(options);
} catch (error) {
if (error.statusCode === 401) {
throw new Error('The Wekan credentials are not valid!');
}
throw error;
}
}