From 8eaf255762ba662d9520a7c9a0c2c94545e27087 Mon Sep 17 00:00:00 2001
From: Stefano D'Angelo <s@dangelo.audio>
Date: Fri, 9 May 2025 15:32:10 +0200
Subject: [PATCH] let javascript module only export buses and parameters

---
 templates/web-demo/src/index.html | 18 +++++++++---------
 templates/web/src/module.js       | 19 +++++++++----------
 2 files changed, 18 insertions(+), 19 deletions(-)

diff --git a/templates/web-demo/src/index.html b/templates/web-demo/src/index.html
index 2f5c51e..fa599cb 100644
--- a/templates/web-demo/src/index.html
+++ b/templates/web-demo/src/index.html
@@ -75,12 +75,12 @@ var Player = {
 };
 
 function map(index, value) {
-	var p = demo.Module.data.product.parameters[index];
+	var p = demo.Module.parameters[index];
 	return p.map == "logarithmic" ? p.minimum * Math.exp((2.0 * Math.log(Math.sqrt(p.maximum * p.minimum) / Math.abs(p.minimum))) * value) : p.minimum + (p.maximum - p.minimum) * value;
 }
 
 function unmap(index, value) {
-	var p = demo.Module.data.product.parameters[index];
+	var p = demo.Module.parameters[index];
 	return p.map == "logarithmic" ? Math.log(value / p.minimum) / (2.0 * Math.log(Math.sqrt(p.maximum * p.minimum) / Math.abs(p.minimum))) : (value - p.minimum) / (p.maximum - p.minimum);
 }
 
@@ -112,7 +112,7 @@ var units = {
 };
 
 function displayValue(elem, index, value) {
-	var param = demo.Module.data.product.parameters[index];
+	var param = demo.Module.parameters[index];
 	var unit = param.unit;
 	if (param.integer)
 		value = Math.round(value);
@@ -132,9 +132,9 @@ window.addEventListener("load", function (e) {
 	var playPause = document.getElementById("playPause");
 	var controls = document.getElementById("controls");
 
-	audioInputIndex = demo.Module.data.product.buses.filter(x => x.type == "audio" && x.direction == "input").findIndex(x => !x.cv && !x.sidechain);
-	audioOutputIndex = demo.Module.data.product.buses.filter(x => x.type == "audio" && x.direction == "output").findIndex(x => !x.cv && !x.sidechain);
-	hasMidiInput = demo.Module.data.product.buses.filter(x => x.type == "midi" && x.direction == "input").length > 0;
+	audioInputIndex = demo.Module.buses.filter(x => x.type == "audio" && x.direction == "input").findIndex(x => !x.cv && !x.sidechain);
+	audioOutputIndex = demo.Module.buses.filter(x => x.type == "audio" && x.direction == "output").findIndex(x => !x.cv && !x.sidechain);
+	hasMidiInput = demo.Module.buses.filter(x => x.type == "midi" && x.direction == "input").length > 0;
 
 	if (hasMidiInput && !navigator.requestMIDIAccess)
 		alert("Your browser doesn't support the Web MIDI API");
@@ -145,7 +145,7 @@ window.addEventListener("load", function (e) {
 	file.value = "";
 	playPause.disabled = true; 
 
-	var parameters = demo.Module.data.product.parameters;
+	var parameters = demo.Module.parameters;
 	for (var i = 0; i < parameters.length; i++) {
 		var div = document.createElement("div");
 
@@ -241,8 +241,8 @@ window.addEventListener("load", function (e) {
 					if ((e.data[0] & 0xf0) == 0xf0)
 						return;
 					var msg = { type: "midi", data: e.data };
-					for (var i = 0; i < demo.Module.data.product.buses.length; i++) {
-						var b = demo.Module.data.product.buses[i];
+					for (var i = 0; i < demo.Module.buses.length; i++) {
+						var b = demo.Module.buses[i];
 						if (b.type != "midi" || b.direction != "input")
 							continue;
 						msg.index = i;
diff --git a/templates/web/src/module.js b/templates/web/src/module.js
index c298a51..04a72dd 100644
--- a/templates/web/src/module.js
+++ b/templates/web/src/module.js
@@ -1,7 +1,7 @@
 /*
  * Tibia
  *
- * Copyright (C) 2022-2024 Orastron Srl unipersonale
+ * Copyright (C) 2022-2025 Orastron Srl unipersonale
  *
  * Tibia is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -18,13 +18,12 @@
  * File author: Stefano D'Angelo
  */
 
-const data = {
-	company: {{=JSON.stringify(it.company, null, 2)}},
-	product: {{=JSON.stringify(it.product, null, 2)}}
-};
+const buses = {{=JSON.stringify(it.product.buses, null, 2)}};
+const parameters = {{=JSON.stringify(it.product.parameters, null, 2)}};
 
 export class Module {
-	static get data() { return data; }
+	static get buses() { return buses; }
+	static get parameters() { return parameters; }
 
 	async init(context, processorJsPath, wasmPath) {
 		var wasmBytes = await fetch(wasmPath)
@@ -45,11 +44,11 @@ export class Module {
 
 export class Node extends AudioWorkletNode {
 	constructor(module) {
-		super(module.context, data.product.bundleName,
+		super(module.context, "{{=it.product.bundleName}}",
 			{
-				numberOfInputs: data.product.buses.filter(b => b.type == "audio" && b.direction == "input").length,
-				numberOfOutputs: data.product.buses.filter(b => b.type == "audio" && b.direction == "output").length,
-				outputChannelCount: data.product.buses.filter(b => b.type == "audio" && b.direction == "output").map(b => b.channels == "mono" ? 1 : 2),
+				numberOfInputs: buses.filter(b => b.type == "audio" && b.direction == "input").length,
+				numberOfOutputs: buses.filter(b => b.type == "audio" && b.direction == "output").length,
+				outputChannelCount: buses.filter(b => b.type == "audio" && b.direction == "output").map(b => b.channels == "mono" ? 1 : 2),
 				processorOptions: { wasmBytes: module.wasmBytes }
 			});
 	}