n8n/packages/nodes-base/nodes/Box/Box.node.ts

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import {
BINARY_ENCODING,
IExecuteFunctions,
} from 'n8n-core';
import {
IDataObject,
INodeTypeDescription,
INodeExecutionData,
INodeType,
IBinaryKeyData,
} from 'n8n-workflow';
import {
boxApiRequest,
boxApiRequestAllItems,
} from './GenericFunctions';
import {
fileFields,
fileOperations,
} from './FileDescription';
import {
folderFields,
folderOperations,
} from './FolderDescription';
import * as moment from 'moment-timezone';
export class Box implements INodeType {
description: INodeTypeDescription = {
displayName: 'Box',
name: 'box',
icon: 'file:box.png',
group: ['input'],
version: 1,
subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
description: 'Consume Box API',
defaults: {
name: 'Box',
color: '#00aeef',
},
inputs: ['main'],
outputs: ['main'],
credentials: [
{
name: 'boxOAuth2Api',
required: true,
},
],
properties: [
{
displayName: 'Resource',
name: 'resource',
type: 'options',
options: [
{
name: 'File',
value: 'file',
},
{
name: 'Folder',
value: 'folder',
},
],
default: 'file',
description: 'The resource to operate on.',
},
...fileOperations,
...fileFields,
...folderOperations,
...folderFields,
],
};
async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
const items = this.getInputData();
const returnData: IDataObject[] = [];
const length = items.length as unknown as number;
const qs: IDataObject = {};
let responseData;
const resource = this.getNodeParameter('resource', 0) as string;
const operation = this.getNodeParameter('operation', 0) as string;
for (let i = 0; i < length; i++) {
if (resource === 'file') {
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// https://developer.box.com/reference/post-files-id-copy
if (operation === 'copy') {
const fileId = this.getNodeParameter('fileId', i) as string;
const parentId = this.getNodeParameter('parentId', i) as string;
const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;
const body: IDataObject = {};
if (additionalFields.name) {
body.name = additionalFields.name as string;
}
if (parentId) {
body.parent = { id: parentId };
} else {
body.parent = { id: 0 };
}
if (additionalFields.fields) {
qs.fields = additionalFields.fields as string;
}
if (additionalFields.version) {
body.version = additionalFields.version as string;
}
responseData = await boxApiRequest.call(this, 'POST', `/files/${fileId}/copy`, body, qs);
returnData.push(responseData as IDataObject);
}
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// https://developer.box.com/reference/delete-files-id
if (operation === 'delete') {
const fileId = this.getNodeParameter('fileId', i) as string;
responseData = await boxApiRequest.call(this, 'DELETE', `/files/${fileId}`);
responseData = { success: true };
returnData.push(responseData as IDataObject);
}
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// https://developer.box.com/reference/get-files-id-content
if (operation === 'download') {
const fileId = this.getNodeParameter('fileId', i) as string;
const dataPropertyNameDownload = this.getNodeParameter('binaryPropertyName', i) as string;
responseData = await boxApiRequest.call(this, 'GET', `/files/${fileId}`);
const fileName = responseData.name;
let mimeType: string | undefined;
responseData = await boxApiRequest.call(this, 'GET', `/files/${fileId}/content`, {}, {}, undefined, { resolveWithFullResponse: true });
const newItem: INodeExecutionData = {
json: items[i].json,
binary: {},
};
if (mimeType === undefined && responseData.headers['content-type']) {
mimeType = responseData.headers['content-type'];
}
if (items[i].binary !== undefined) {
// Create a shallow copy of the binary data so that the old
// data references which do not get changed still stay behind
// but the incoming data does not get changed.
Object.assign(newItem.binary, items[i].binary);
}
items[i] = newItem;
const data = Buffer.from(responseData.body);
items[i].binary![dataPropertyNameDownload] = await this.helpers.prepareBinaryData(data as unknown as Buffer, fileName, mimeType);
}
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// https://developer.box.com/reference/get-files-id
if (operation === 'get') {
const fileId = this.getNodeParameter('fileId', i) as string;
const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;
if (additionalFields.fields) {
qs.fields = additionalFields.fields as string;
}
responseData = await boxApiRequest.call(this, 'GET', `/files/${fileId}`, {}, qs);
returnData.push(responseData as IDataObject);
}
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// https://developer.box.com/reference/get-search/
if (operation === 'search') {
const query = this.getNodeParameter('query', i) as string;
const returnAll = this.getNodeParameter('returnAll', i) as boolean;
const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;
const timezone = this.getTimezone();
qs.type = 'file';
qs.query = query;
Object.assign(qs, additionalFields);
if (qs.content_types) {
qs.content_types = (qs.content_types as string).split(',');
}
if (additionalFields.createdRangeUi) {
const createdRangeValues = (additionalFields.createdRangeUi as IDataObject).createdRangeValuesUi as IDataObject;
if (createdRangeValues) {
qs.created_at_range = `${moment.tz(createdRangeValues.from, timezone).format()},${moment.tz(createdRangeValues.to, timezone).format()}`;
}
delete qs.createdRangeUi;
}
if (additionalFields.updatedRangeUi) {
const updateRangeValues = (additionalFields.updatedRangeUi as IDataObject).updatedRangeValuesUi as IDataObject;
if (updateRangeValues) {
qs.updated_at_range = `${moment.tz(updateRangeValues.from, timezone).format()},${moment.tz(updateRangeValues.to, timezone).format()}`;
}
delete qs.updatedRangeUi;
}
if (returnAll) {
responseData = await boxApiRequestAllItems.call(this, 'entries', 'GET', `/search`, {}, qs);
} else {
qs.limit = this.getNodeParameter('limit', i) as number;
responseData = await boxApiRequest.call(this, 'GET', `/search`, {}, qs);
responseData = responseData.entries;
}
returnData.push.apply(returnData, responseData as IDataObject[]);
}
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// https://developer.box.com/reference/post-files-content
if (operation === 'upload') {
const parentId = this.getNodeParameter('parentId', i) as string;
const isBinaryData = this.getNodeParameter('binaryData', i) as boolean;
const fileName = this.getNodeParameter('fileName', i) as string;
const attributes: IDataObject = {};
if (parentId !== '') {
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attributes['parent'] = { id: parentId };
} else {
// if not parent defined save it on the root directory
attributes['parent'] = { id: 0 };
}
if (isBinaryData) {
const binaryPropertyName = this.getNodeParameter('binaryPropertyName', 0) as string;
if (items[i].binary === undefined) {
throw new Error('No binary data exists on item!');
}
//@ts-ignore
if (items[i].binary[binaryPropertyName] === undefined) {
throw new Error(`No binary data property "${binaryPropertyName}" does not exists on item!`);
}
const binaryData = (items[i].binary as IBinaryKeyData)[binaryPropertyName];
const body: IDataObject = {};
attributes['name'] = fileName || binaryData.fileName;
body['attributes'] = JSON.stringify(attributes);
body['file'] = {
value: Buffer.from(binaryData.data, BINARY_ENCODING),
options: {
filename: binaryData.fileName,
contentType: binaryData.mimeType,
},
};
responseData = await boxApiRequest.call(this, 'POST', '', {}, {}, 'https://upload.box.com/api/2.0/files/content', { formData: body });
returnData.push.apply(returnData, responseData.entries as IDataObject[]);
} else {
const content = this.getNodeParameter('fileContent', i) as string;
if (fileName === '') {
throw new Error('File name must be set!');
}
attributes['name'] = fileName;
const body: IDataObject = {};
body['attributes'] = JSON.stringify(attributes);
body['file'] = {
value: Buffer.from(content),
options: {
filename: fileName,
contentType: 'text/plain',
},
};
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responseData = await boxApiRequest.call(this, 'POST', '', {}, {}, 'https://upload.box.com/api/2.0/files/content', { formData: body });
returnData.push.apply(returnData, responseData.entries as IDataObject[]);
}
}
}
if (resource === 'folder') {
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// https://developer.box.com/reference/post-folders
if (operation === 'create') {
const name = this.getNodeParameter('name', i) as string;
const parentId = this.getNodeParameter('parentId', i) as string;
const options = this.getNodeParameter('options', i) as IDataObject;
const body: IDataObject = {
name,
};
if (parentId) {
body.parent = { id: parentId };
} else {
body.parent = { id: 0 };
}
if (options.access) {
body.folder_upload_email = {
access: options.access as string,
};
}
if (options.fields) {
qs.fields = options.fields as string;
}
responseData = await boxApiRequest.call(this, 'POST', '/folders', body, qs);
returnData.push(responseData);
}
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// https://developer.box.com/reference/delete-folders-id
if (operation === 'delete') {
const folderId = this.getNodeParameter('folderId', i) as string;
const recursive = this.getNodeParameter('recursive', i) as boolean;
qs.recursive = recursive;
responseData = await boxApiRequest.call(this, 'DELETE', `/folders/${folderId}`, qs);
responseData = { success: true };
returnData.push(responseData as IDataObject);
}
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// https://developer.box.com/reference/get-search/
if (operation === 'search') {
const query = this.getNodeParameter('query', i) as string;
const returnAll = this.getNodeParameter('returnAll', i) as boolean;
const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;
const timezone = this.getTimezone();
qs.type = 'folder';
qs.query = query;
Object.assign(qs, additionalFields);
if (qs.content_types) {
qs.content_types = (qs.content_types as string).split(',');
}
if (additionalFields.createdRangeUi) {
const createdRangeValues = (additionalFields.createdRangeUi as IDataObject).createdRangeValuesUi as IDataObject;
if (createdRangeValues) {
qs.created_at_range = `${moment.tz(createdRangeValues.from, timezone).format()},${moment.tz(createdRangeValues.to, timezone).format()}`;
}
delete qs.createdRangeUi;
}
if (additionalFields.updatedRangeUi) {
const updateRangeValues = (additionalFields.updatedRangeUi as IDataObject).updatedRangeValuesUi as IDataObject;
if (updateRangeValues) {
qs.updated_at_range = `${moment.tz(updateRangeValues.from, timezone).format()},${moment.tz(updateRangeValues.to, timezone).format()}`;
}
delete qs.updatedRangeUi;
}
if (returnAll) {
responseData = await boxApiRequestAllItems.call(this, 'entries', 'GET', `/search`, {}, qs);
} else {
qs.limit = this.getNodeParameter('limit', i) as number;
responseData = await boxApiRequest.call(this, 'GET', `/search`, {}, qs);
responseData = responseData.entries;
}
returnData.push.apply(returnData, responseData as IDataObject[]);
}
}
}
if (resource === 'file' && operation === 'download') {
// For file downloads the files get attached to the existing items
return this.prepareOutputData(items);
} else {
return [this.helpers.returnJsonArray(returnData)];
}
}
}