56 lines
1.5 KiB
JavaScript
56 lines
1.5 KiB
JavaScript
const electron = require("electron");
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let volumeMeterLeft;
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let volumeMeterRight;
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function sendControl(name, value = 0x00) {
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electron.ipcRenderer.invoke("control", name, value);
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}
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electron.contextBridge.exposeInMainWorld("controller", {
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"load": function (deckIndex) {
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sendControl("deck" + String(deckIndex) + ".load");
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},
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"play_pause": function (deckIndex) {
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sendControl("deck" + String(deckIndex) + ".play_pause");
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},
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"volume": function (deckIndex, value) {
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sendControl("deck" + String(deckIndex) + ".volume", value);
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},
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"speed": function (deckIndex, value) {
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sendControl("deck" + String(deckIndex) + ".speed", value);
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},
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"crossfade": function (value) {
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sendControl("master.crossfade", value);
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}
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});
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electron.ipcRenderer.on("signal", function (event, name, value = 0x00) {
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switch (name) {
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case "master.volume.left":
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volumeMeterLeft.style.height = String(Math.round((value / 80) * 100)) + "%";
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break;
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case "master.volume.right":
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volumeMeterRight.style.height = String(Math.round((value / 80) * 100)) + "%";
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break;
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default:
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break;
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}
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});
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electron.ipcRenderer.invoke("load-driver", "linux-rawmidi");
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electron.ipcRenderer.invoke("load-mappings", "numark-mixtrackplatinum");
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(async function () {
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var devices = await electron.ipcRenderer.invoke("list-devices");
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if (devices.length > 0) {
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electron.ipcRenderer.invoke("open-device", devices[0]);
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}
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})();
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window.onload = function (event) {
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volumeMeterLeft = document.querySelector("#volume-meter-left");
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volumeMeterRight = document.querySelector("#volume-meter-right");
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};
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