WIP party mode

frontend/src/page/lights.rs

@@ -2,6 +2,7 @@ use crate::components::color_picker::{ColorPicker, ColorPickerMsg};
 use crate::css::C;
 use common::{BulbGroup, BulbGroupShape, BulbMap, ClientMessage, ServerMessage};
 use lighter_lib::{BulbId, BulbMode};
+use seed::app::cmd_manager::CmdHandle;
 use seed::prelude::*;
 use seed::{attrs, button, div, C};
 use seed_router::Page;
@@ -22,6 +23,8 @@ pub struct Model {
     groups_interacted: bool,
 
     color_picker: ColorPicker,
+
+    party_mode: Option<CmdHandle>,
 }
 
 #[derive(Debug)]
@@ -32,6 +35,9 @@ pub enum Msg {
     DeselectGroups,
     ColorPicker(ColorPickerMsg),
     SetBulbPower(bool),
+
+    TogglePartyMode,
+    PartyModeStep { hue: f32 },
 }
 
 impl Page for Model {
@@ -108,6 +114,33 @@ impl Page for Model {
                     orders.notify(message);
                 });
             }
+            Msg::TogglePartyMode => {
+                if self.party_mode.take().is_none() {
+                    self.update(Msg::PartyModeStep { hue: 0.0 }, orders)
+                }
+            }
+            Msg::PartyModeStep { hue } => {
+                self.for_selected_bulbs(|id, _| {
+                    let message = ClientMessage::SetBulbColor {
+                        id: id.clone(),
+                        color: lighter_lib::BulbColor::HSB {
+                            h: hue,
+                            s: 1.0,
+                            b: 1.0,
+                        },
+                    };
+                    orders.notify(message);
+                });
+
+                let handle = orders.perform_cmd_with_handle(cmds::timeout(500, move || {
+                    Msg::PartyModeStep {
+                        // rotate hue
+                        hue: (hue + 0.02).rem_euclid(1.0).clamp(0.0, 1.0),
+                    }
+                }));
+
+                self.party_mode = Some(handle);
+            }
         }
     }
 
@@ -223,6 +256,7 @@ impl Page for Model {
                     div![attrs! { At::Id => "lever_stem" }],
                     div![attrs! { At::Id => "lever_face" }],
                 ],
+                button!["Party mode", ev(Ev::Click, move |_| Msg::TogglePartyMode)],
             ],
         ]
     }