mirror of
https://github.com/n8n-io/n8n.git
synced 2024-09-20 23:07:32 -07:00
381 lines
11 KiB
TypeScript
381 lines
11 KiB
TypeScript
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import {
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BINARY_ENCODING,
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IExecuteFunctions,
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} from 'n8n-core';
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import {
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IBinaryData,
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IDataObject,
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INodeExecutionData,
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INodeType,
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INodeTypeDescription,
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NodeApiError,
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NodeOperationError,
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} from 'n8n-workflow';
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import {
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apiRequest,
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apiRequestAllItems,
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downloadRecordAttachments,
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} from './GenericFunctions';
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import {
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operationFields
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} from './OperationDescription';
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export class NocoDB implements INodeType {
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description: INodeTypeDescription = {
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displayName: 'NocoDB',
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name: 'nocoDb',
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icon: 'file:nocodb.svg',
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group: ['input'],
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version: 1,
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subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
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description: 'Read, update, write and delete data from NocoDB',
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defaults: {
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name: 'NocoDB',
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color: '#0989ff',
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},
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inputs: ['main'],
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outputs: ['main'],
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credentials: [
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{
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name: 'nocoDb',
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required: true,
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},
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],
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properties: [
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{
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displayName: 'Resource',
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name: 'resource',
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type: 'options',
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options: [
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{
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name: 'Row',
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value: 'row',
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},
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],
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default: 'row',
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description: 'The Resource to operate on',
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},
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{
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displayName: 'Operation',
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name: 'operation',
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type: 'options',
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displayOptions: {
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show: {
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resource: [
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'row',
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],
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},
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},
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options: [
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{
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name: 'Create',
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value: 'create',
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description: 'Create a row',
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},
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{
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name: 'Delete',
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value: 'delete',
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description: 'Delete a row',
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},
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{
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name: 'Get All',
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value: 'getAll',
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description: 'Retrieve all rows',
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},
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{
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name: 'Get',
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value: 'get',
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description: 'Retrieve a row',
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},
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{
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name: 'Update',
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value: 'update',
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description: 'Update a row',
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},
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],
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default: 'get',
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description: 'The operation to perform',
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},
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...operationFields,
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],
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};
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async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
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const items = this.getInputData();
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const returnData: IDataObject[] = [];
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let responseData;
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const resource = this.getNodeParameter('resource', 0) as string;
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const operation = this.getNodeParameter('operation', 0) as string;
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const projectId = this.getNodeParameter('projectId', 0) as string;
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const table = this.getNodeParameter('table', 0) as string;
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let returnAll = false;
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let endpoint = '';
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let requestMethod = '';
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let qs: IDataObject = {};
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if (resource === 'row') {
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if (operation === 'create') {
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requestMethod = 'POST';
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endpoint = `/nc/${projectId}/api/v1/${table}/bulk`;
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const body: IDataObject[] = [];
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for (let i = 0; i < items.length; i++) {
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const newItem: IDataObject = {};
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const dataToSend = this.getNodeParameter('dataToSend', i) as 'defineBelow' | 'autoMapInputData';
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if (dataToSend === 'autoMapInputData') {
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const incomingKeys = Object.keys(items[i].json);
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const rawInputsToIgnore = this.getNodeParameter('inputsToIgnore', i) as string;
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const inputDataToIgnore = rawInputsToIgnore.split(',').map(c => c.trim());
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for (const key of incomingKeys) {
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if (inputDataToIgnore.includes(key)) continue;
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newItem[key] = items[i].json[key];
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}
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} else {
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const fields = this.getNodeParameter('fieldsUi.fieldValues', i, []) as Array<{
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fieldName: string;
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binaryData: boolean;
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fieldValue?: string;
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binaryProperty?: string;
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}>;
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for (const field of fields) {
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if (!field.binaryData) {
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newItem[field.fieldName] = field.fieldValue;
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} else if (field.binaryProperty) {
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if (!items[i].binary) {
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throw new NodeOperationError(this.getNode(), 'No binary data exists on item!');
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}
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const binaryPropertyName = field.binaryProperty;
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if (binaryPropertyName && !items[i].binary![binaryPropertyName]) {
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throw new NodeOperationError(this.getNode(), `Binary property ${binaryPropertyName} does not exist on item!`);
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}
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const binaryData = items[i].binary![binaryPropertyName] as IBinaryData;
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const formData = {
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file: {
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value: Buffer.from(binaryData.data, BINARY_ENCODING),
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options: {
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filename: binaryData.fileName,
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contentType: binaryData.mimeType,
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},
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},
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json: JSON.stringify({
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api: 'xcAttachmentUpload',
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project_id: projectId,
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dbAlias: 'db',
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args: {},
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}),
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};
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const qs = { project_id: projectId };
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responseData = await apiRequest.call(this, 'POST', '/dashboard', {}, qs, undefined, { formData });
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newItem[field.fieldName] = JSON.stringify([responseData]);
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}
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}
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}
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body.push(newItem);
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}
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try {
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responseData = await apiRequest.call(this, requestMethod, endpoint, body, qs);
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// Calculate ID manually and add to return data
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let id = responseData[0];
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for (let i = body.length - 1; i >= 0; i--) {
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body[i].id = id--;
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}
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returnData.push(...body);
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} catch (error) {
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if (this.continueOnFail()) {
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returnData.push({ error: error.toString() });
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}
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throw new NodeApiError(this.getNode(), error);
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}
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} else if (operation === 'delete') {
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requestMethod = 'DELETE';
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endpoint = `/nc/${projectId}/api/v1/${table}/bulk`;
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const body: IDataObject[] = [];
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for (let i = 0; i < items.length; i++) {
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const id = this.getNodeParameter('id', i) as string;
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body.push({ id });
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}
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try {
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responseData = await apiRequest.call(this, requestMethod, endpoint, body, qs);
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returnData.push(...items.map(item => item.json));
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} catch (error) {
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if (this.continueOnFail()) {
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returnData.push({ error: error.toString() });
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}
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throw new NodeApiError(this.getNode(), error);
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}
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} else if (operation === 'getAll') {
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const data = [];
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const downloadAttachments = this.getNodeParameter('downloadAttachments', 0) as boolean;
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try {
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for (let i = 0; i < items.length; i++) {
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requestMethod = 'GET';
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endpoint = `/nc/${projectId}/api/v1/${table}`;
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returnAll = this.getNodeParameter('returnAll', 0) as boolean;
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qs = this.getNodeParameter('options', i, {}) as IDataObject;
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if (qs.sort) {
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const properties = (qs.sort as IDataObject).property as Array<{ field: string, direction: string }>;
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qs.sort = properties.map(prop => `${prop.direction === 'asc' ? '' : '-'}${prop.field}`).join(',');
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}
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if (qs.fields) {
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qs.fields = (qs.fields as IDataObject[]).join(',');
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}
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if (returnAll === true) {
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responseData = await apiRequestAllItems.call(this, requestMethod, endpoint, {}, qs);
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} else {
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qs.limit = this.getNodeParameter('limit', 0) as number;
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responseData = await apiRequest.call(this, requestMethod, endpoint, {}, qs);
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}
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returnData.push.apply(returnData, responseData);
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if (downloadAttachments === true) {
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const downloadFieldNames = (this.getNodeParameter('downloadFieldNames', 0) as string).split(',');
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const response = await downloadRecordAttachments.call(this, responseData, downloadFieldNames);
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data.push(...response);
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}
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}
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if (downloadAttachments) {
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return [data];
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}
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} catch (error) {
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if (this.continueOnFail()) {
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returnData.push({ error: error.toString() });
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}
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throw error;
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}
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} else if (operation === 'get') {
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requestMethod = 'GET';
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const newItems: INodeExecutionData[] = [];
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for (let i = 0; i < items.length; i++) {
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try {
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const id = this.getNodeParameter('id', i) as string;
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endpoint = `/nc/${projectId}/api/v1/${table}/${id}`;
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responseData = await apiRequest.call(this, requestMethod, endpoint, {}, qs);
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const newItem: INodeExecutionData = { json: responseData };
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const downloadAttachments = this.getNodeParameter('downloadAttachments', i) as boolean;
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if (downloadAttachments === true) {
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const downloadFieldNames = (this.getNodeParameter('downloadFieldNames', i) as string).split(',');
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const data = await downloadRecordAttachments.call(this, [responseData], downloadFieldNames);
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newItem.binary = data[0].binary;
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}
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newItems.push(newItem);
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} catch (error) {
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if (this.continueOnFail()) {
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newItems.push({ json: { error: error.toString() } });
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continue;
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}
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throw new NodeApiError(this.getNode(), error);
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}
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}
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return this.prepareOutputData(newItems);
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} else if (operation === 'update') {
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requestMethod = 'PUT';
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endpoint = `/nc/${projectId}/api/v1/${table}/bulk`;
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const body: IDataObject[] = [];
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for (let i = 0; i < items.length; i++) {
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const id = this.getNodeParameter('id', i) as string;
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const newItem: IDataObject = { id };
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const dataToSend = this.getNodeParameter('dataToSend', i) as 'defineBelow' | 'autoMapInputData';
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if (dataToSend === 'autoMapInputData') {
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const incomingKeys = Object.keys(items[i].json);
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const rawInputsToIgnore = this.getNodeParameter('inputsToIgnore', i) as string;
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const inputDataToIgnore = rawInputsToIgnore.split(',').map(c => c.trim());
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for (const key of incomingKeys) {
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if (inputDataToIgnore.includes(key)) continue;
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newItem[key] = items[i].json[key];
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}
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} else {
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const fields = this.getNodeParameter('fieldsUi.fieldValues', i, []) as Array<{
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fieldName: string;
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upload: boolean;
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fieldValue?: string;
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binaryProperty?: string;
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}>;
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for (const field of fields) {
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if (!field.upload) {
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newItem[field.fieldName] = field.fieldValue;
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} else if (field.binaryProperty) {
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if (!items[i].binary) {
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throw new NodeOperationError(this.getNode(), 'No binary data exists on item!');
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}
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const binaryPropertyName = field.binaryProperty;
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if (binaryPropertyName && !items[i].binary![binaryPropertyName]) {
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throw new NodeOperationError(this.getNode(), `Binary property ${binaryPropertyName} does not exist on item!`);
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}
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const binaryData = items[i].binary![binaryPropertyName] as IBinaryData;
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const formData = {
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file: {
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value: Buffer.from(binaryData.data, BINARY_ENCODING),
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options: {
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filename: binaryData.fileName,
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contentType: binaryData.mimeType,
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},
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},
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json: JSON.stringify({
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api: 'xcAttachmentUpload',
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project_id: projectId,
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dbAlias: 'db',
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args: {},
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}),
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};
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const qs = { project_id: projectId };
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responseData = await apiRequest.call(this, 'POST', '/dashboard', {}, qs, undefined, { formData });
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newItem[field.fieldName] = JSON.stringify([responseData]);
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}
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}
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}
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body.push(newItem);
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}
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try {
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responseData = await apiRequest.call(this, requestMethod, endpoint, body, qs);
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returnData.push(...body);
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} catch (error) {
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if (this.continueOnFail()) {
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returnData.push({ error: error.toString() });
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}
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throw new NodeApiError(this.getNode(), error);
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}
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}
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}
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return [this.helpers.returnJsonArray(returnData)];
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}
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}
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