/ src / components / ui / button.tsx
button.tsx
 1  import * as React from "react"
 2  import { Slot } from "@radix-ui/react-slot"
 3  import { cva, type VariantProps } from "class-variance-authority"
 4  
 5  import { cn } from "@/lib/utils"
 6  
 7  const buttonVariants = cva(
 8    "inline-flex items-center justify-center whitespace-nowrap rounded-md text-sm font-medium ring-offset-background transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50",
 9    {
10      variants: {
11        variant: {
12          default: "bg-primary text-primary-foreground hover:bg-primary/90",
13          destructive:
14            "bg-destructive text-destructive-foreground hover:bg-destructive/90",
15          outline:
16            "border border-input bg-background hover:bg-accent hover:text-accent-foreground",
17          secondary:
18            "bg-secondary text-secondary-foreground hover:bg-secondary/80",
19          ghost: "hover:bg-accent hover:text-accent-foreground",
20          link: "text-primary underline-offset-4 hover:underline",
21        },
22        size: {
23          default: "h-10 px-4 py-2",
24          sm: "h-9 rounded-md px-3",
25          lg: "h-11 rounded-md px-8",
26          icon: "h-10 w-10",
27        },
28      },
29      defaultVariants: {
30        variant: "default",
31        size: "default",
32      },
33    }
34  )
35  
36  export interface ButtonProps
37    extends React.ButtonHTMLAttributes<HTMLButtonElement>,
38      VariantProps<typeof buttonVariants> {
39    asChild?: boolean
40  }
41  
42  const Button = React.forwardRef<HTMLButtonElement, ButtonProps>(
43    ({ className, variant, size, asChild = false, ...props }, ref) => {
44      const Comp = asChild ? Slot : "button"
45      return (
46        <Comp
47          className={cn(buttonVariants({ variant, size, className }))}
48          ref={ref}
49          {...props}
50        />
51      )
52    }
53  )
54  Button.displayName = "Button"
55  
56  export { Button, buttonVariants }