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utils/cli.js

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+import meow from "meow";
+import meowHelp from "cli-meow-help";
+
+const commands = {
+    scene: {
+        desc: "Manage scenes",
+    },
+};
+
+const flags = {
+    help: {
+        type: "boolean",
+        shortFlag: "h",
+        description: "Display help information"
+    },
+    version: {
+        type: "boolean",
+        shortFlag: "v",
+        description: "Display the version number"
+    }
+}
+
+const helpText = meowHelp({
+    name: "meld-cli",
+    flags,
+    commands,
+    description: "A command-line interface for managing scenes in Meld",
+    defaults: false,
+});
+
+export default meow(helpText, {
+    importMeta: import.meta,
+    flags,
+})

utils/scene.js

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+import meowHelp from "cli-meow-help";
+
+const commands = {
+    list: {
+        desc: "List all scenes",
+    },
+    switch: {
+        desc: "Switch to a scene by name",
+    },
+    current: {
+        desc: "Show the current scene",
+    },
+}
+
+const flags = {
+    help: {
+        type: "boolean",
+        shortFlag: "h",
+        description: "Display help information"
+    },
+};
+
+const sceneHelp = meowHelp({
+    name: "meld-cli",
+    flags,
+    commands,
+    description: "Manage scenes in Meld",
+    defaults: false,
+});
+
+function sceneList(channel) {
+    if (!channel.objects || !channel.objects.meld) {
+        return Promise.reject(new Error("Meld object not found in channel."));
+    }
+    
+    const meld = channel.objects.meld;
+    const scenes = [];
+    for (const [key, value] of Object.entries(meld.session.items)) {
+        if (value.type === "scene") {
+            scenes.push({ name: value.name, id: key });
+        }
+    }
+    if (scenes.length === 0) {
+        return Promise.reject(new Error("No scenes found."));
+    }
+    return Promise.resolve(scenes);
+}
+
+function sceneSwitch(channel, sceneName) {
+    if (!channel.objects || !channel.objects.meld) {
+        return Promise.reject(new Error("Meld object not found in channel."));
+    }
+
+    const meld = channel.objects.meld;
+    let itemId;
+    for (const [key, value] of Object.entries(meld.session.items)) {
+        if (value.type === "scene" && value.name === sceneName) {
+            itemId = key;
+            break;
+        }
+    }
+    if (!itemId) {
+        return Promise.reject(new Error(`Scene "${sceneName}" not found.`));
+    }
+
+    return new Promise((resolve, reject) => {
+        meld.showScene(itemId).then(() => {
+            console.log(`Switched to scene: ${sceneName}`);
+            resolve();
+        }).catch(err => {
+            reject(err);
+        });
+    });
+}
+
+function sceneCurrent(channel) {
+    if (!channel.objects || !channel.objects.meld) {
+        throw new Error("Meld object not found in channel.");
+    }
+
+    const meld = channel.objects.meld;
+    for (const [key, value] of Object.entries(meld.session.items)) {
+        if (value.type === "scene" && value.current) {
+            return Promise.resolve({ name: value.name, id: key });
+        }
+    }
+    return Promise.reject(new Error("No current scene found."));
+}
+
+export { sceneHelp, sceneList, sceneSwitch, sceneCurrent };