Initial commit

node_modules/node-red-contrib-spreadsheet-in/sheet-to-json.js

@@ -0,0 +1,31 @@
+module.exports = function(RED) {
+	const XLSX = require('xlsx');
+
+	function convertHeaderParam(value) {
+		switch (value) {
+			case "1": return 1;
+			case "A": return "A";
+			default: return undefined;
+		}
+	}
+
+	function SheetToJsonNode(config) {
+		RED.nodes.createNode(this,config);
+		var node = this;
+		node.on('input', function(msg) {
+			var option = {
+				raw: config.raw == "true",
+				range: config.range || msg.selectRange,
+				header: convertHeaderParam(config.header),
+				dateNF: undefined,
+				defval: undefined,
+				blankrows: config.blankrows == "true"
+			};
+			delete msg.selectRange;
+			msg.payload = XLSX.utils.sheet_to_json(msg.payload, option);
+			msg.selectedRange = option.range;
+			node.send(msg);
+		});
+	}
+	RED.nodes.registerType("sheet-to-json",SheetToJsonNode);
+}