first commit

packages/nodes-base/nodes/ReadPdf/ReadPDF.node.ts

@@ -0,0 +1,105 @@
+import {
+	NodeOperationError,
+	NodeConnectionTypes,
+	type IExecuteFunctions,
+	type INodeExecutionData,
+	type INodeType,
+	type INodeTypeDescription,
+} from 'n8n-workflow';
+
+import { extractDataFromPDF } from '@utils/binary';
+
+export class ReadPDF implements INodeType {
+	description: INodeTypeDescription = {
+		hidden: true,
+		displayName: 'Read PDF',
+		// eslint-disable-next-line n8n-nodes-base/node-class-description-name-miscased
+		name: 'readPDF',
+		icon: 'fa:file-pdf',
+		group: ['input'],
+		version: 1,
+		description: 'Reads a PDF and extracts its content',
+		defaults: {
+			name: 'Read PDF',
+			color: '#003355',
+		},
+		inputs: [NodeConnectionTypes.Main],
+		outputs: [NodeConnectionTypes.Main],
+		properties: [
+			{
+				displayName: 'Input Binary Field',
+				name: 'binaryPropertyName',
+				type: 'string',
+				default: 'data',
+				required: true,
+				description: 'Name of the binary property from which to read the PDF file',
+			},
+			{
+				displayName: 'Encrypted',
+				name: 'encrypted',
+				type: 'boolean',
+				default: false,
+				required: true,
+			},
+			{
+				displayName: 'Password',
+				name: 'password',
+				type: 'string',
+				typeOptions: { password: true },
+				default: '',
+				description: 'Password to decrypt the PDF file with',
+				displayOptions: {
+					show: {
+						encrypted: [true],
+					},
+				},
+			},
+		],
+	};
+
+	async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
+		const items = this.getInputData();
+
+		const returnData: INodeExecutionData[] = [];
+		const length = items.length;
+
+		for (let itemIndex = 0; itemIndex < length; itemIndex++) {
+			try {
+				const binaryPropertyName = this.getNodeParameter('binaryPropertyName', itemIndex);
+
+				let password;
+				if (this.getNodeParameter('encrypted', itemIndex) === true) {
+					password = this.getNodeParameter('password', itemIndex) as string;
+				}
+
+				const json = await extractDataFromPDF.call(
+					this,
+					binaryPropertyName,
+					password,
+					undefined,
+					undefined,
+					itemIndex,
+				);
+
+				returnData.push({
+					binary: items[itemIndex].binary,
+					json,
+				});
+			} catch (error) {
+				if (this.continueOnFail()) {
+					returnData.push({
+						json: {
+							error: error.message,
+						},
+						pairedItem: {
+							item: itemIndex,
+						},
+					});
+					continue;
+				}
+				throw new NodeOperationError(this.getNode(), error, { itemIndex });
+			}
+		}
+		return [returnData];
+	}
+}