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

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import type { OptionsWithUri } from 'request';
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import type { IDataObject, IExecuteFunctions, IHookFunctions, JsonObject } from 'n8n-workflow';
import { NodeApiError } from 'n8n-workflow';
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/**
* Make an API request to Dropbox
*
*/
export async function dropboxApiRequest(
this: IHookFunctions | IExecuteFunctions,
method: string,
endpoint: string,
body: object,
query: IDataObject = {},
headers: object = {},
option: IDataObject = {},
): Promise<any> {
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const options: OptionsWithUri = {
headers,
method,
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qs: query,
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body,
uri: endpoint,
json: true,
};
if (!Object.keys(body).length) {
delete options.body;
}
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Object.assign(options, option);
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const authenticationMethod = this.getNodeParameter('authentication', 0) as string;
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try {
if (authenticationMethod === 'accessToken') {
return await this.helpers.requestWithAuthentication.call(this, 'dropboxApi', options);
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} else {
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return await this.helpers.requestOAuth2.call(this, 'dropboxOAuth2Api', options);
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}
} catch (error) {
throw new NodeApiError(this.getNode(), error as JsonObject);
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}
}
export async function dropboxpiRequestAllItems(
this: IExecuteFunctions | IHookFunctions,
propertyName: string,
method: string,
endpoint: string,
body: any = {},
query: IDataObject = {},
headers: IDataObject = {},
): Promise<any> {
const resource = this.getNodeParameter('resource', 0) as string;
const returnData: IDataObject[] = [];
const paginationEndpoint: IDataObject = {
folder: 'https://api.dropboxapi.com/2/files/list_folder/continue',
search: 'https://api.dropboxapi.com/2/files/search/continue_v2',
};
let responseData;
do {
responseData = await dropboxApiRequest.call(
this,
method,
endpoint,
body as IDataObject,
query,
headers,
);
const cursor = responseData.cursor;
if (cursor !== undefined) {
endpoint = paginationEndpoint[resource] as string;
body = { cursor };
}
returnData.push.apply(returnData, responseData[propertyName] as IDataObject[]);
} while (responseData.has_more !== false);
return returnData;
}
export async function getRootDirectory(this: IHookFunctions | IExecuteFunctions) {
return dropboxApiRequest.call(
this,
'POST',
'https://api.dropboxapi.com/2/users/get_current_account',
{},
);
}
export function simplify(data: IDataObject[]) {
const results = [];
for (const element of data) {
const { '.tag': key } = element?.metadata as IDataObject;
const metadata = (element?.metadata as IDataObject)[key as string] as IDataObject;
delete element.metadata;
Object.assign(element, metadata);
if ((element?.match_type as IDataObject)['.tag']) {
element.match_type = (element?.match_type as IDataObject)['.tag'] as string;
}
results.push(element);
}
return results;
}
export async function getCredentials(this: IExecuteFunctions) {
const authenticationMethod = this.getNodeParameter('authentication', 0) as string;
if (authenticationMethod === 'accessToken') {
return (await this.getCredentials('dropboxApi')) as IDataObject;
} else {
return (await this.getCredentials('dropboxOAuth2Api')) as IDataObject;
}
}