[crossfade] add menu options

plugins/crossfade/menu.js

@@ -0,0 +1,73 @@
+const { setOptions } = require("../../config/plugins");
+const defaultOptions = require("../../config/defaults").plugins.crossfade;
+
+const prompt = require("custom-electron-prompt");
+const promptOptions = require("../../providers/prompt-options");
+
+module.exports = (win, options) => [
+	{
+		label: "Advanced",
+		click: async () => {
+			const newOptions = await promptCrossfadeValues(win, options);
+			setOptions("crossfade", { ...options, ...newOptions });
+		},
+	},
+];
+
+async function promptCrossfadeValues(win, options) {
+	const res = await prompt(
+		{
+			title: "Crossfade Options",
+			label: "",
+			type: "multiInput",
+			multiInputOptions: [
+				{
+					label: "Fade in duration (ms)",
+					value: options.fadeInDuration || defaultOptions.fadeInDuration,
+					inputAttrs: {
+						type: "number",
+						required: true,
+						min: 0,
+						step: 100,
+					},
+				},
+				{
+					label: "Fade out duration (ms)",
+					value: options.fadeOutDuration || defaultOptions.fadeOutDuration,
+					inputAttrs: {
+						type: "number",
+						required: true,
+						min: 0,
+						step: 100,
+					},
+				},
+				{
+					label: "Crossfade x seconds before end",
+					value:
+						options.exitMusicBeforeEnd || defaultOptions.exitMusicBeforeEnd,
+					inputAttrs: {
+						type: "number",
+						required: true,
+						min: 0,
+					},
+				},
+				{
+					label: "Fade scaling",
+					selectOptions: { linear: "Linear", exponential: "Exponential" },
+					value: options.fadeScaling || defaultOptions.fadeScaling,
+				},
+			],
+			resizable: true,
+			height: 355,
+			...promptOptions(),
+		},
+		win,
+	).catch(console.error);
+	if (!res) return undefined;
+	return {
+		fadeInDuration: res[0],
+		fadeOutDuration: res[1],
+		exitMusicBeforeEnd: res[2],
+		fadeScaling: res[3],
+	};
+}