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

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import type { OptionsWithUri } from 'request';
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import type {
IDataObject,
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IExecuteFunctions,
IExecuteSingleFunctions,
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IHookFunctions,
ILoadOptionsFunctions,
} from 'n8n-workflow';
function getUri(resource: string, subdomain: string) {
if (resource.includes('webhooks')) {
return `https://${subdomain}.zendesk.com/api/v2${resource}`;
} else {
return `https://${subdomain}.zendesk.com/api/v2${resource}.json`;
}
}
export async function zendeskApiRequest(
this: IHookFunctions | IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions,
method: string,
resource: string,
body: any = {},
qs: IDataObject = {},
uri?: string,
option: IDataObject = {},
) {
const authenticationMethod = this.getNodeParameter('authentication', 0);
let credentials;
if (authenticationMethod === 'apiToken') {
credentials = (await this.getCredentials('zendeskApi')) as { subdomain: string };
} else {
credentials = (await this.getCredentials('zendeskOAuth2Api')) as { subdomain: string };
}
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let options: OptionsWithUri = {
method,
qs,
body,
uri: uri || getUri(resource, credentials.subdomain),
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json: true,
qsStringifyOptions: {
arrayFormat: 'brackets',
},
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};
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options = Object.assign({}, options, option);
if (Object.keys(options.body as IDataObject).length === 0) {
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delete options.body;
}
const credentialType = authenticationMethod === 'apiToken' ? 'zendeskApi' : 'zendeskOAuth2Api';
return this.helpers.requestWithAuthentication.call(this, credentialType, options);
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}
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/**
* Make an API request to paginated flow endpoint
* and return all results
*/
export async function zendeskApiRequestAllItems(
this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions,
propertyName: string,
method: string,
resource: string,
body: any = {},
query: IDataObject = {},
): Promise<any> {
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const returnData: IDataObject[] = [];
let responseData;
let uri: string | undefined;
do {
responseData = await zendeskApiRequest.call(this, method, resource, body, query, uri);
uri = responseData.next_page;
returnData.push.apply(returnData, responseData[propertyName] as IDataObject[]);
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if (query.limit && query.limit <= returnData.length) {
return returnData;
}
} while (responseData.next_page !== undefined && responseData.next_page !== null);
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return returnData;
}
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export function validateJSON(json: string | undefined): any {
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let result;
try {
result = JSON.parse(json!);
} catch (exception) {
result = undefined;
}
return result;
}