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

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import type { OptionsWithUri } from 'request';
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import type { IExecuteFunctions, ILoadOptionsFunctions } from 'n8n-core';
import { BINARY_ENCODING } from 'n8n-core';
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import type { IDataObject, JsonObject } from 'n8n-workflow';
import { NodeApiError } from 'n8n-workflow';
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export async function freshdeskApiRequest(
this: IExecuteFunctions | ILoadOptionsFunctions,
method: string,
resource: string,
body: any = {},
query: IDataObject = {},
uri?: string,
option: IDataObject = {},
) {
const credentials = await this.getCredentials('freshdeskApi');
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const apiKey = `${credentials.apiKey}:X`;
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const endpoint = 'freshdesk.com/api/v2';
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let options: OptionsWithUri = {
headers: {
'Content-Type': 'application/json',
Authorization: `${Buffer.from(apiKey).toString(BINARY_ENCODING)}`,
},
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method,
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body,
qs: query,
uri: uri || `https://${credentials.domain}.${endpoint}${resource}`,
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json: true,
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};
if (!Object.keys(body as IDataObject).length) {
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delete options.body;
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}
if (!Object.keys(query).length) {
delete options.qs;
}
options = Object.assign({}, options, option);
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try {
return await this.helpers.request(options);
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} catch (error) {
throw new NodeApiError(this.getNode(), error as JsonObject);
}
}
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export async function freshdeskApiRequestAllItems(
this: IExecuteFunctions | ILoadOptionsFunctions,
method: string,
endpoint: string,
body: any = {},
query: IDataObject = {},
) {
const returnData: IDataObject[] = [];
let responseData;
let uri: string | undefined;
query.per_page = 100;
do {
responseData = await freshdeskApiRequest.call(this, method, endpoint, body, query, uri, {
resolveWithFullResponse: true,
});
if (responseData.headers.link) {
uri = responseData.headers.link.split(';')[0].replace('<', '').replace('>', '');
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}
returnData.push.apply(returnData, responseData.body as IDataObject[]);
} while (responseData.headers.link?.includes('rel="next"'));
return returnData;
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}
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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 = [];
}
return result;
}
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export function capitalize(s: string): string {
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if (typeof s !== 'string') return '';
return s.charAt(0).toUpperCase() + s.slice(1);
}