From 2ed0f56a207cc80e59efd695e2dcb43bae01771b Mon Sep 17 00:00:00 2001
From: dr-frmr <docterformer@protonmail.com>
Date: Fri, 2 Aug 2024 13:56:51 +0300
Subject: [PATCH] widgets: make draggable (really janky)

---
 .../homepage/ui/src/components/Widgets.tsx    | 69 ++++++++++++++++---
 .../homepage/ui/src/store/persistentStore.ts  |  4 ++
 2 files changed, 63 insertions(+), 10 deletions(-)

diff --git a/kinode/packages/homepage/ui/src/components/Widgets.tsx b/kinode/packages/homepage/ui/src/components/Widgets.tsx
index c56671a6..1877b332 100644
--- a/kinode/packages/homepage/ui/src/components/Widgets.tsx
+++ b/kinode/packages/homepage/ui/src/components/Widgets.tsx
@@ -1,19 +1,68 @@
-import useHomepageStore from "../store/homepageStore"
+import useHomepageStore, { HomepageApp } from "../store/homepageStore"
 import Widget from "./Widget"
 import usePersistentStore from "../store/persistentStore"
+import { DragDropContext, Draggable, DropResult, Droppable } from '@hello-pangea/dnd'
+import { useEffect, useState } from "react"
 
 const Widgets = () => {
   const { apps } = useHomepageStore()
-  const { widgetSettings } = usePersistentStore();
+  const { widgetSettings, widgetOrder, setWidgetOrder } = usePersistentStore();
+  const [orderedWidgets, setOrderedWidgets] = useState<HomepageApp[]>([]);
 
-  return <div id="widgets">
-    {apps.filter((app) => app.widget && !widgetSettings[app.id]?.hide).map((app) => <Widget
-      id={app.id}
-      label={app.label}
-      widget={app.widget!}
-      key={app.id}
-    />)}
-  </div>
+  useEffect(() => {
+    const visibleWidgets = apps.filter((app) => app.widget && !widgetSettings[app.id]?.hide);
+    const orderedVisibleWidgets = visibleWidgets.sort((a, b) => {
+      return widgetOrder.indexOf(a.id) - widgetOrder.indexOf(b.id);
+    });
+    setOrderedWidgets(orderedVisibleWidgets);
+  }, [apps, widgetSettings, widgetOrder]);
+
+  const onDragEnd = (result: DropResult) => {
+    if (!result.destination) {
+      return;
+    }
+
+    const reorderedWidgets = Array.from(orderedWidgets);
+    const [reorderedItem] = reorderedWidgets.splice(result.source.index, 1);
+    reorderedWidgets.splice(result.destination.index, 0, reorderedItem);
+
+    const newWidgetOrder = reorderedWidgets.map(widget => widget.id);
+    setWidgetOrder(newWidgetOrder);
+    setOrderedWidgets(reorderedWidgets);
+  }
+
+  return (
+    <DragDropContext onDragEnd={onDragEnd}>
+      <Droppable droppableId="widgets">
+        {(provided, _snapshot) => (
+          <div
+            id="widgets"
+            ref={provided.innerRef}
+            {...provided.droppableProps}
+          >
+            {orderedWidgets.map((app, index) => (
+              <Draggable key={app.id} draggableId={app.id} index={index}>
+                {(provided, _snapshot) => (
+                  <div
+                    ref={provided.innerRef}
+                    {...provided.draggableProps}
+                    {...provided.dragHandleProps}
+                  >
+                    <Widget
+                      id={app.id}
+                      label={app.label}
+                      widget={app.widget!}
+                    />
+                  </div>
+                )}
+              </Draggable>
+            ))}
+            {provided.placeholder}
+          </div>
+        )}
+      </Droppable>
+    </DragDropContext>
+  );
 }
 
 export default Widgets
\ No newline at end of file
diff --git a/kinode/packages/homepage/ui/src/store/persistentStore.ts b/kinode/packages/homepage/ui/src/store/persistentStore.ts
index 31dc66ba..7e3e0cc6 100644
--- a/kinode/packages/homepage/ui/src/store/persistentStore.ts
+++ b/kinode/packages/homepage/ui/src/store/persistentStore.ts
@@ -13,6 +13,8 @@ export interface PersistentStore {
   setWidgetSettings: (widgetSettings: PersistentStore['widgetSettings']) => void
   toggleWidgetVisibility: (package_id: string) => void
   setWidgetSize: (package_id: string, size: 'small' | 'large') => void,
+  widgetOrder: string[]
+  setWidgetOrder: (widgetOrder: string[]) => void
   appOrder: string[]
   setAppOrder: (appOrder: string[]) => void
 }
@@ -48,6 +50,8 @@ const usePersistentStore = create<PersistentStore>()(
           }
         })
       },
+      widgetOrder: [],
+      setWidgetOrder: (widgetOrder: string[]) => set({ widgetOrder }),
       appOrder: [],
       setAppOrder: (appOrder: string[]) => set({ appOrder }),
     }),