flowstate/app/(app)/dashboard/header/DeleteDropZone.tsx

94 lines
3 KiB
TypeScript

/**
* @file dashboard/header/DeleteDropZone.tsx
* @description Client component rendering an interactive drop zone for deleting tasks during drag-and-drop operations, managing drag state and drop actions.
*/
"use client";
import { useState, useEffect } from "react";
import { Trash2 } from "lucide-react";
/**
* Properties for the DeleteDropZone component.
*
* @interface DeleteDropZoneProps
* @property {(taskId: string) => void} onTaskDelete - Callback triggered when a valid task is dropped onto the delete zone.
* @property {(isDragging: boolean) => void} onDragStateChange - Callback notified when drag status and permissions change globally.
*/
interface DeleteDropZoneProps {
onTaskDelete: (taskId: string) => void;
onDragStateChange: (isDragging: boolean) => void;
}
/**
* Renders a conditional delete drop zone during active drag events, enabling task deletion
* when dropped onto the target area if authorized.
*
* @param {DeleteDropZoneProps} props - The component props.
* @returns {JSX.Element | null} The rendered drop zone component or null if no authorized drag is active.
*/
export default function DeleteDropZone({
onTaskDelete,
onDragStateChange,
}: DeleteDropZoneProps) {
const [isDragging, setIsDragging] = useState(false);
const [isAllowed, setIsAllowed] = useState(false);
const [isOver, setIsOver] = useState(false);
useEffect(() => {
const handleDragStart = (e: DragEvent) => {
const isCreatorString = e.dataTransfer?.getData("isCreator");
const allowed = isCreatorString === "true";
if (allowed) {
setIsDragging(true);
setIsAllowed(true);
onDragStateChange(true);
}
};
const handleDragEnd = () => {
setIsDragging(false);
setIsAllowed(false);
setIsOver(false);
onDragStateChange(false);
};
window.addEventListener("dragstart", handleDragStart);
window.addEventListener("dragend", handleDragEnd);
return () => {
window.removeEventListener("dragstart", handleDragStart);
window.removeEventListener("dragend", handleDragEnd);
};
}, [onDragStateChange]);
if (!isDragging || !isAllowed) return null;
return (
<div
onDragOver={(e) => {
e.preventDefault();
e.dataTransfer.dropEffect = "move";
setIsOver(true);
}}
onDragLeave={() => setIsOver(false)}
onDrop={(e) => {
e.preventDefault();
setIsOver(false);
const taskId = e.dataTransfer.getData("text/plain");
if (taskId) {
onTaskDelete(taskId);
}
}}
className={`flex items-center gap-2 px-4 py-2.5 rounded-xl font-medium text-sm border-2 border-dashed cursor-pointer select-none transition-all duration-300 ease-out transform ${
isOver
? "bg-destructive border-destructive scale-110 shadow-lg animate-pulse"
: "bg-destructive/10 border-destructive/40 text-destructive scale-100 opacity-90 hover:opacity-100"
}`}
>
<Trash2 size={16} className={isOver ? "animate-bounce" : ""} />
<span>Drop to Delete</span>
</div>
);
}