Initial commit

flow/csv_import.js

@@ -0,0 +1,87 @@
+exports.id = 'csv_import';
+exports.title = 'CsvImport';
+exports.version = '1.0.0';
+exports.group = 'Worksys';
+exports.color = '#2134B0';
+exports.input = 1;
+exports.output = ["red", "white"];
+exports.click = false;
+exports.author = 'Daniel Segeš';
+exports.icon = 'file-import';
+exports.options = { edge: "undefined" };
+
+exports.html = `<div class="padding">
+	<div class="row">
+		<div class="col-md-6">
+			<div data-jc="textbox" data-jc-path="edge" data-jc-config="placeholder:undefined;required:true" class="m">CSV Import</div>
+		</div>
+	</div>
+</div>`;
+
+exports.readme = `# load csv to table db`;
+
+//config
+let delimiter = ";";
+let uniqueColumn = "node";
+let path = "flow/audit_test_panel.csv";
+let startFrom = 1;
+let table = "nodes";
+let mapImport = {
+	2: "node",
+	4: "tbname",
+	3: "line"
+};
+
+const fs = require('fs');
+
+exports.install = function(instance) {
+
+  //console.log("csv import installed");
+
+  instance.on("close", () => {
+
+  })
+
+  
+  instance.on("data", (flowdata) => {
+
+	var db = TABLE(table);
+	db.clear();
+	
+	let keys = Object.keys(mapImport);
+
+	try {
+		const data = fs.readFileSync(path, 'utf8')
+
+		let lines = data.split("\n");
+
+		for(let i = startFrom; i < lines.length; i++)
+		{
+			let line = lines[i];
+			if(line === "") continue;
+
+			let data = line.split(delimiter);
+			if(data.length == 0) continue;
+
+			let insertData = {};
+
+			keys.map(function(key){
+				let k = mapImport[key];
+				insertData[k] = data[key];
+			});
+			
+			//console.log(insertData);
+			db.insert(insertData, true).where(uniqueColumn, insertData[uniqueColumn]);
+		}
+
+		console.log("csv import finished");
+		instance.send(0, "csv import finished");
+
+	  } catch (err) {
+		console.error(err)
+	  }
+  })
+
+}
+
+