Implemented light source addition.

app/src/js/main.js

@@ -9,9 +9,40 @@ $(document).ready(function() {
 
 check_spectra = function(path) {
 	// Check if a spectra file is properly formatted
-	return false;
+	var data = fs.readFileSync(path, 'utf-8').split("\n");
+	for (var i = 0; i < data.length; i++) {
+		data[i] = data[i].replace("\r", "");
+		data[i] = data[i].replace("\n", "");
+		if (i == data.length-1 & 0 == data[i].length ) break;
+		if ( -1 == data[i].indexOf("\t") ) {
+			console.error("Missing column separator '\t' in row #" + (i+1) + ".");
+			return false;
+		}
+		var cols = data[i].split("\t");
+		var ncols = data[i].split("\t").length;
+		if ( 2 != ncols ) {
+			console.error("Expected 2 columns, " + ncols + " found in row #" + (i+1) + ".");
+			return false;
+		}
+		if ( i > 0 ) {
+			if ( Number.isNaN(parseFloat(cols[0])) ) {
+				console.error("Expected float, found '" + cols[0] + "' in column #1 of row #" + (i+1) + ".");
+				return false;
+			}
+			if ( Number.isNaN(parseFloat(cols[1])) ) {
+				console.error("Expected float, found '" + cols[1] + "' in column #2 of row #" + (i+1) + ".");
+				return false;
+			}
+		}
+	}
+	if ( data[0] != "w\tri" ) {
+		console.error("Missing header line 'w\tri'.");
+		return false;
+	}
+	return true;
 }
 
 read_spectra = function(path) {
 	// Read and parse (re-sample) a spectra file
+	return path;
 }

app/src/js/settings-sources.js

@@ -1,5 +1,36 @@
 
-add_source = function() {
+add_source = function(data) {
+	// Add a new light source
+	var selectedTemplate = eset.get("selected-template");
+	var required_keys = ['name', 'peak', 'color', 'path', 'details'];
+
+	var source = {};
+	var keys = [];
+	for (var i = data.length - 1; i >= 0; i--) {
+		var e = data[i];
+		keys.push(e.name);
+		source[e.name] = e.value;
+	}
+
+	for (var i = required_keys.length - 1; i >= 0; i--) {
+		var k = required_keys[i];
+		console.log(k);
+		if ( -1 == keys.indexOf(k) ) {
+			toastr.error("Missing required '" + k + "' data. No source added.");
+			return false;
+		}
+	}
+
+	source.peak = parseFloat(source.peak);
+	source.path = read_spectra(source.path);
+
+	var sourceName = source.name
+	delete source.name;
+	eset.set("templates." + selectedTemplate + ".sources." + sourceName, source);
+}
+
+add_source_dialog = function() {
+	// Show dialog to add a new light source
 	var addSourceForm = $("<form class='needs-validation'>\
 		<div class='mb-2'>\
 			Source name:<input class='form-control' type='text' name='name' required />\
@@ -13,7 +44,7 @@ add_source = function() {
 		</div>\
 		Details:<input class='form-control mb-2' type='text' name='details' />\
 		<div class='mb-2'>\
-			Spectrum file:<input class='form-control' type='text' name='filepath' required />\
+			Spectrum file:<input class='form-control' type='text' name='path' required />\
 			<small class='invalid-feedback'>Something is wrong with the uploaded file. Check the console for more details.</small>\
 		</div>\
 		<input type='submit' class='btn btn-primary float-right mt-2' />\
@@ -70,17 +101,21 @@ add_source = function() {
 			}
 		}
 
-		var spectraElem = $(this).find("input[name='filepath']");
+		var spectraElem = $(this).find("input[name='path']");
 		var spectrapath = spectraElem.val();
 		if ( check_spectra(spectrapath) ) {
 			spectraElem.addClass("is-valid");
 		} else {
 			spectraElem.addClass("is-invalid");
 		}
 
-		//$(this).addClass("was-validated");
+		if ( 0 == $(this).find(".is-invalid").length ) {
+			$(this).addClass("was-validated");
 
-		//bootbox.hideAll();
+			add_source($(this).serializeArray());
+
+			bootbox.hideAll();
+		}
 	});
 
 	addSourceForm.find("input[type='button']").click(function(e) {
@@ -90,7 +125,7 @@ add_source = function() {
 		e.preventDefault();
 	});
 
-	addSourceForm.find("input[name='filepath']").focus(function(e) {
+	addSourceForm.find("input[name='path']").focus(function(e) {
 		// Trigger open file dialog
 		$(this).blur();
 		var filepath = dialog.showOpenDialog(null, {
@@ -115,5 +150,5 @@ add_source = function() {
 }
 
 $(function() {
-	$("#settings-add-source-btn").click(function(e) { add_source(); });
+	$("#settings-add-source-btn").click(function(e) { add_source_dialog(); });
 });