first commit

packages/nodes-base/nodes/Mindee/Mindee.node.ts

@@ -0,0 +1,364 @@
+import type {
+	IDataObject,
+	IExecuteFunctions,
+	INodeExecutionData,
+	INodeType,
+	INodeTypeDescription,
+} from 'n8n-workflow';
+import { NodeConnectionTypes, NodeOperationError } from 'n8n-workflow';
+
+import { cleanData, cleanDataPreviousApiVersions, mindeeApiRequest } from './GenericFunctions';
+
+export class Mindee implements INodeType {
+	description: INodeTypeDescription = {
+		displayName: 'Mindee',
+		name: 'mindee',
+		icon: 'file:mindee.svg',
+		group: ['input'],
+		version: [1, 2, 3],
+		subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
+		description: 'Consume Mindee API',
+		defaults: {
+			name: 'Mindee',
+		},
+		inputs: [NodeConnectionTypes.Main],
+		outputs: [NodeConnectionTypes.Main],
+		credentials: [
+			{
+				name: 'mindeeReceiptApi',
+				required: true,
+				displayOptions: {
+					show: {
+						resource: ['receipt'],
+					},
+				},
+			},
+			{
+				name: 'mindeeInvoiceApi',
+				required: true,
+				displayOptions: {
+					show: {
+						resource: ['invoice'],
+					},
+				},
+			},
+		],
+		properties: [
+			{
+				displayName: 'API Version',
+				name: 'apiVersion',
+				type: 'options',
+				isNodeSetting: true,
+				displayOptions: {
+					show: {
+						'@version': [1],
+					},
+				},
+				options: [
+					{
+						name: '1',
+						value: 1,
+					},
+					{
+						name: '3',
+						value: 3,
+					},
+					{
+						name: '4',
+						value: 4,
+					},
+				],
+				default: 1,
+				description: 'Which Mindee API Version to use',
+			},
+			{
+				displayName: 'API Version',
+				name: 'apiVersion',
+				type: 'options',
+				isNodeSetting: true,
+				displayOptions: {
+					show: {
+						'@version': [2],
+					},
+				},
+				options: [
+					{
+						name: '1',
+						value: 1,
+					},
+					{
+						name: '3',
+						value: 3,
+					},
+					{
+						name: '4',
+						value: 4,
+					},
+				],
+				default: 3,
+				description: 'Which Mindee API Version to use',
+			},
+			{
+				displayName: 'API Version',
+				name: 'apiVersion',
+				type: 'options',
+				isNodeSetting: true,
+				displayOptions: {
+					show: {
+						'@version': [3],
+					},
+				},
+				options: [
+					{
+						name: '1',
+						value: 1,
+					},
+					{
+						name: '3',
+						value: 3,
+					},
+					{
+						name: '4',
+						value: 4,
+					},
+				],
+				default: 4,
+				description: 'Which Mindee API Version to use',
+			},
+			{
+				displayName: 'Resource',
+				name: 'resource',
+				type: 'options',
+				noDataExpression: true,
+				options: [
+					{
+						name: 'Invoice',
+						value: 'invoice',
+					},
+					{
+						name: 'Receipt',
+						value: 'receipt',
+					},
+				],
+				default: 'receipt',
+			},
+			{
+				displayName: 'Operation',
+				name: 'operation',
+				type: 'options',
+				noDataExpression: true,
+				options: [
+					{
+						name: 'Predict',
+						value: 'predict',
+					},
+				],
+				default: 'predict',
+			},
+			{
+				displayName: 'Input Binary Field',
+				name: 'binaryPropertyName',
+				type: 'string',
+				required: true,
+				default: 'data',
+				displayOptions: {
+					show: {
+						operation: ['predict'],
+						resource: ['receipt', 'invoice'],
+					},
+				},
+				hint: 'The name of the input binary field containing the file to be uploaded',
+			},
+			{
+				displayName: 'RAW Data',
+				name: 'rawData',
+				type: 'boolean',
+				default: false,
+				description: 'Whether to return the data exactly in the way it got received from the API',
+			},
+		],
+	};
+
+	async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
+		const items = this.getInputData();
+		const returnData: IDataObject[] = [];
+		const length = items.length;
+		let responseData;
+		const version = this.getNodeParameter('apiVersion', 0) as number;
+		const resource = this.getNodeParameter('resource', 0);
+		const operation = this.getNodeParameter('operation', 0);
+		let endpoint;
+		for (let i = 0; i < length; i++) {
+			try {
+				if (resource === 'receipt') {
+					if (operation === 'predict') {
+						const rawData = this.getNodeParameter('rawData', i);
+						const binaryPropertyName = this.getNodeParameter('binaryPropertyName', i);
+
+						const binaryData = this.helpers.assertBinaryData(i, binaryPropertyName);
+						const dataBuffer = await this.helpers.getBinaryDataBuffer(i, binaryPropertyName);
+
+						if (version === 1) {
+							responseData = await mindeeApiRequest.call(
+								this,
+								'POST',
+								'/expense_receipts/v2/predict',
+								{},
+								{},
+								{
+									formData: {
+										file: {
+											value: dataBuffer,
+											options: {
+												filename: binaryData.fileName,
+											},
+										},
+									},
+								},
+							);
+						} else if (version === 3) {
+							endpoint = '/expense_receipts/v3/predict';
+							responseData = await mindeeApiRequest.call(
+								this,
+								'POST',
+								endpoint,
+								{},
+								{},
+								{
+									formData: {
+										document: {
+											value: dataBuffer,
+											options: {
+												filename: binaryData.fileName,
+											},
+										},
+									},
+								},
+							);
+						} else if (version === 4) {
+							endpoint = '/expense_receipts/v4/predict';
+							responseData = await mindeeApiRequest.call(
+								this,
+								'POST',
+								endpoint,
+								{},
+								{},
+								{
+									formData: {
+										document: {
+											value: dataBuffer,
+											options: {
+												filename: binaryData.fileName,
+											},
+										},
+									},
+								},
+							);
+						}
+						if (!rawData) {
+							if (version === 1) {
+								responseData = cleanDataPreviousApiVersions(
+									responseData.predictions as IDataObject[],
+								);
+							} else if (version === 3 || version === 4) {
+								responseData = cleanData(responseData.document as IDataObject);
+							}
+						}
+					}
+				}
+
+				if (resource === 'invoice') {
+					if (operation === 'predict') {
+						const rawData = this.getNodeParameter('rawData', i);
+						const binaryPropertyName = this.getNodeParameter('binaryPropertyName', i);
+
+						const binaryData = this.helpers.assertBinaryData(i, binaryPropertyName);
+						const dataBuffer = await this.helpers.getBinaryDataBuffer(i, binaryPropertyName);
+
+						if (version === 1) {
+							endpoint = '/invoices/v1/predict';
+							responseData = await mindeeApiRequest.call(
+								this,
+								'POST',
+								endpoint,
+								{},
+								{},
+								{
+									formData: {
+										file: {
+											value: dataBuffer,
+											options: {
+												filename: binaryData.fileName,
+											},
+										},
+									},
+								},
+							);
+						} else if (version === 3) {
+							endpoint = '/invoices/v3/predict';
+							responseData = await mindeeApiRequest.call(
+								this,
+								'POST',
+								endpoint,
+								{},
+								{},
+								{
+									formData: {
+										document: {
+											value: dataBuffer,
+											options: {
+												filename: binaryData.fileName,
+											},
+										},
+									},
+								},
+							);
+						} else if (version === 4) {
+							endpoint = '/invoices/v4/predict';
+							responseData = await mindeeApiRequest.call(
+								this,
+								'POST',
+								endpoint,
+								{},
+								{},
+								{
+									formData: {
+										document: {
+											value: dataBuffer,
+											options: {
+												filename: binaryData.fileName,
+											},
+										},
+									},
+								},
+							);
+						} else {
+							throw new NodeOperationError(this.getNode(), 'Invalid API version');
+						}
+						if (!rawData) {
+							if (version === 1) {
+								responseData = cleanDataPreviousApiVersions(
+									responseData.predictions as IDataObject[],
+								);
+							} else if (version === 3 || version === 4) {
+								responseData = cleanData(responseData.document as IDataObject);
+							}
+						}
+					}
+				}
+				if (Array.isArray(responseData)) {
+					returnData.push.apply(returnData, responseData as IDataObject[]);
+				} else if (responseData !== undefined) {
+					returnData.push(responseData as IDataObject);
+				}
+			} catch (error) {
+				if (this.continueOnFail()) {
+					returnData.push({ error: error.message });
+					continue;
+				}
+				throw error;
+			}
+		}
+		return [this.helpers.returnJsonArray(returnData)];
+	}
+}