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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| 20.9.0 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,133 @@ | ||
| "use client"; | ||
| import { DragEvent, useCallback, useMemo, useRef, useState } from "react"; | ||
| import UploadIcon from "@/components/icons/UploadIcon"; | ||
|
|
||
| type Status = "idle" | "loading" | "error" | "unsupported" | "hover"; | ||
|
|
||
| const MAX_FILE_SIZE = 4 * 1024 * 1024; | ||
| interface ImageUploadProps { | ||
| onFileSelect: (file: File) => void; | ||
| maxFileSize?: number; | ||
| } | ||
|
|
||
| const ImageUploadComponent = ({ | ||
| onFileSelect, | ||
| maxFileSize = MAX_FILE_SIZE, | ||
| }: ImageUploadProps) => { | ||
| const [status, setStatus] = useState<Status>("idle"); | ||
| const inputRef = useRef<HTMLInputElement>(null); | ||
|
|
||
| const formattedMaxSize = useMemo((): string => { | ||
| const sizeInMB = maxFileSize / (1024 * 1024); | ||
| return Number.isInteger(sizeInMB) | ||
| ? `${sizeInMB}MB` | ||
| : `${sizeInMB.toFixed(2)}MB`; | ||
| }, [maxFileSize]); | ||
|
|
||
| const handleDrop = useCallback( | ||
| (event: DragEvent<HTMLDivElement>) => { | ||
| event.preventDefault(); | ||
|
|
||
| const file = event.dataTransfer.files[0]; | ||
| if (!file || !file.type.startsWith("image/")) { | ||
| setStatus("unsupported"); | ||
| return; | ||
| } | ||
|
|
||
| if (file.size > maxFileSize) { | ||
| setStatus("error"); | ||
| return; | ||
| } | ||
|
|
||
| setStatus("loading"); | ||
| onFileSelect(file); | ||
| setStatus("idle"); | ||
| }, | ||
| [onFileSelect, maxFileSize] | ||
| ); | ||
|
|
||
| const handleDragOver = useCallback( | ||
| (event: React.DragEvent<HTMLDivElement>) => { | ||
| event.preventDefault(); | ||
| setStatus("hover"); | ||
| }, | ||
| [] | ||
| ); | ||
|
|
||
| const handleDragLeave = useCallback(() => { | ||
| setStatus("idle"); | ||
| }, []); | ||
|
|
||
| const handleClick = () => { | ||
| inputRef.current?.click(); | ||
| }; | ||
|
|
||
| const handleFileChange = (event: React.ChangeEvent<HTMLInputElement>) => { | ||
| const file = event.target.files?.[0]; | ||
| if (file) { | ||
| if (!file.type.startsWith("image/")) { | ||
| setStatus("unsupported"); | ||
| return; | ||
| } | ||
|
|
||
| if (file.size > maxFileSize) { | ||
| setStatus("error"); | ||
| return; | ||
| } | ||
|
|
||
| setStatus("loading"); | ||
| onFileSelect(file); | ||
| setStatus("idle"); | ||
| } | ||
| }; | ||
|
|
||
| return ( | ||
| <div | ||
| onDrop={handleDrop} | ||
| onDragOver={handleDragOver} | ||
| onDragLeave={handleDragLeave} | ||
| onClick={handleClick} | ||
| className="flex flex-col border border-dashed border-border p-6 text-center text-muted-foreground rounded-lg min-h-40 items-center justify-center bg-muted cursor-pointer mb-2" | ||
| > | ||
| <input | ||
| ref={inputRef} | ||
| type="file" | ||
| accept="image/*" | ||
| className="hidden" | ||
| onChange={handleFileChange} | ||
| /> | ||
| <UploadIcon /> | ||
| {statusComponents[status](formattedMaxSize)} | ||
| </div> | ||
| ); | ||
| }; | ||
|
|
||
| const StatusComponent = ({ | ||
| title, | ||
| message, | ||
| }: { | ||
| title: string; | ||
| message?: string; | ||
| }) => ( | ||
| <div> | ||
| <p>{title}</p> | ||
| <p>{message || "\u00A0"}</p> | ||
| </div> | ||
| ); | ||
|
|
||
| const statusComponents: Record<Status, (maxSize: string) => JSX.Element> = { | ||
| idle: (maxSize) => ( | ||
| <StatusComponent | ||
| title="Drag and drop your image here, or click to select" | ||
| message={`Max size ${maxSize}`} | ||
| /> | ||
| ), | ||
| loading: () => <StatusComponent title="Loading..." />, | ||
| error: (maxSize) => ( | ||
| <StatusComponent title="Image is too big!" message={`${maxSize} max`} /> | ||
| ), | ||
| unsupported: () => <StatusComponent title="Please provide a valid image" />, | ||
| hover: () => <StatusComponent title="Drop it like it's hot! 🔥" />, | ||
| }; | ||
|
|
||
| export { ImageUploadComponent }; |
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