From 432579de83b9cb3611acee49764739e5badd480c Mon Sep 17 00:00:00 2001
From: truthwing <truthplumage@gmail.com>
Date: Thu, 6 Mar 2025 17:51:26 +0900
Subject: [PATCH] =?UTF-8?q?=ED=8C=8C=EC=9D=BC=20=EC=97=85=EB=A1=9C?=
 =?UTF-8?q?=EB=93=9C=20conponent=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../common/business_components/package.json   |   2 +
 .../src/ui/file-upload/index.tsx              |  49 +++
 .../src/ui/file-upload/lib/file_upload.tsx    | 364 ++++++++++++++++++
 .../business_components/src/ui/index.ts       |   5 +-
 4 files changed, 418 insertions(+), 2 deletions(-)
 create mode 100644 packages/common/business_components/src/ui/file-upload/index.tsx
 create mode 100644 packages/common/business_components/src/ui/file-upload/lib/file_upload.tsx

diff --git a/packages/common/business_components/package.json b/packages/common/business_components/package.json
index 551de2ac5..9618ff295 100644
--- a/packages/common/business_components/package.json
+++ b/packages/common/business_components/package.json
@@ -34,8 +34,10 @@
     "clsx": "^2.1.1",
     "lucide-react": "^0.474.0",
     "path": "^0.12.7",
+    "react-dropzone": "^14.3.8",
     "react-hook-form": "^7.54.2",
     "recharts": "^2.15.1",
+    "sonner": "^2.0.1",
     "tailwind-merge": "^3.0.1",
     "zod": "^3.24.2"
   },
diff --git a/packages/common/business_components/src/ui/file-upload/index.tsx b/packages/common/business_components/src/ui/file-upload/index.tsx
new file mode 100644
index 000000000..13126692d
--- /dev/null
+++ b/packages/common/business_components/src/ui/file-upload/index.tsx
@@ -0,0 +1,49 @@
+"use client";
+import { CloudUpload, Paperclip } from "lucide-react";
+import React from "react";
+import { FileInput, FileUploader, FileUploaderContent, FileUploaderItem } from "./lib/file_upload";
+const dropZoneConfig = {
+    maxFiles: 5,
+    maxSize: 1024 * 1024 * 4,
+    multiple: true,
+  };
+export const FileUpload = React.forwardRef<
+  HTMLParagraphElement,
+  React.HTMLAttributes<HTMLParagraphElement> & { files: File[]|null, setFiles: (files: File[]|null) => void , fileTypes: string|undefined}
+>(({ ...props }) => {
+    return (
+        <FileUploader
+            value={props.files}
+            onValueChange={props.setFiles}
+            dropzoneOptions={dropZoneConfig}
+            acceptName={props?.fileTypes}
+            className="relative bg-background rounded-lg p-2"
+        >
+            <FileInput
+            id="fileInput"
+            className="outline-dashed outline-1 outline-slate-500"
+            >
+            <div className="flex items-center justify-center flex-col p-8 w-full ">
+                <CloudUpload className='text-gray-500 w-10 h-10' />
+                <p className="mb-1 text-sm text-gray-500 dark:text-gray-400">
+                <span className="font-semibold">Click to upload</span>
+                &nbsp; or drag and drop
+                </p>
+                <p className="text-xs text-gray-500 dark:text-gray-400">
+                {!props?.fileTypes?"SVG, PNG, JPG, GIF":props?.fileTypes}
+                </p>
+            </div>
+            </FileInput>
+            <FileUploaderContent>
+            {props.files &&
+                props.files.length > 0 &&
+                props.files.map((file:File, i:number) => (
+                <FileUploaderItem key={i} index={i}>
+                    <Paperclip className="h-4 w-4 stroke-current" />
+                    <span>{file.name}</span>
+                </FileUploaderItem>
+                ))}
+            </FileUploaderContent>
+        </FileUploader>
+    )
+})
\ No newline at end of file
diff --git a/packages/common/business_components/src/ui/file-upload/lib/file_upload.tsx b/packages/common/business_components/src/ui/file-upload/lib/file_upload.tsx
new file mode 100644
index 000000000..3db4bcceb
--- /dev/null
+++ b/packages/common/business_components/src/ui/file-upload/lib/file_upload.tsx
@@ -0,0 +1,364 @@
+"use client";
+
+import { Input, buttonVariants } from "@common/components";
+import { Trash2 as RemoveIcon } from "lucide-react";
+import {
+  type Dispatch,
+  type SetStateAction,
+  createContext,
+  forwardRef,
+  useCallback,
+  useContext,
+  useEffect,
+  useRef,
+  useState,
+} from "react";
+import {
+  type DropzoneOptions,
+  type DropzoneState,
+  type FileRejection,
+  useDropzone,
+} from "react-dropzone";
+import { toast } from "sonner";
+import { cn } from "../../../lib/utils";
+
+type DirectionOptions = "rtl" | "ltr" | undefined;
+
+type FileUploaderContextType = {
+  dropzoneState: DropzoneState;
+  isLOF: boolean;
+  isFileTooBig: boolean;
+  removeFileFromSet: (index: number) => void;
+  activeIndex: number;
+  setActiveIndex: Dispatch<SetStateAction<number>>;
+  orientation: "horizontal" | "vertical";
+  direction: DirectionOptions;
+};
+
+const FileUploaderContext = createContext<FileUploaderContextType | null>(null);
+
+export const useFileUpload = () => {
+  const context = useContext(FileUploaderContext);
+  if (!context) {
+    throw new Error("useFileUpload must be used within a FileUploaderProvider");
+  }
+  return context;
+};
+
+type FileUploaderProps = {
+  value: File[] | null;
+  reSelect?: boolean;
+  onValueChange: (value: File[] | null) => void;
+  dropzoneOptions: DropzoneOptions;
+  orientation?: "horizontal" | "vertical";
+};
+
+/**
+ * File upload Docs: {@link: https://localhost:3000/docs/file-upload}
+ */
+
+export const FileUploader = forwardRef<
+  HTMLDivElement,
+  FileUploaderProps & React.HTMLAttributes<HTMLDivElement> & {acceptName?: string|undefined}
+>(
+  (
+    {
+      className,
+      dropzoneOptions,
+      value,
+      onValueChange,
+      reSelect,
+      orientation = "vertical",
+      children,
+      dir,
+      acceptName,
+      ...props
+    },
+    ref,
+  ) => {
+    const [isFileTooBig, setIsFileTooBig] = useState(false);
+    const [isLOF, setIsLOF] = useState(false);
+    const [activeIndex, setActiveIndex] = useState(-1);
+    const {
+      accept = {
+        "image/*": acceptName?acceptName.split(",").map(extend=>("."+extend)):[".jpg", ".jpeg", ".png", ".gif"],
+      },
+      maxFiles = 1,
+      maxSize = 4 * 1024 * 1024,
+      multiple = true,
+    } = dropzoneOptions;
+
+    const reSelectAll = maxFiles === 1 ? true : reSelect;
+    const direction: DirectionOptions = dir === "rtl" ? "rtl" : "ltr";
+
+    const removeFileFromSet = useCallback(
+      (i: number) => {
+        if (!value) return;
+        const newFiles = value.filter((_, index) => index !== i);
+        onValueChange(newFiles);
+      },
+      [value, onValueChange],
+    );
+
+    const handleKeyDown = useCallback(
+      (e: React.KeyboardEvent<HTMLDivElement>) => {
+        e.preventDefault();
+        e.stopPropagation();
+
+        if (!value) return;
+
+        const moveNext = () => {
+          const nextIndex = activeIndex + 1;
+          setActiveIndex(nextIndex > value.length - 1 ? 0 : nextIndex);
+        };
+
+        const movePrev = () => {
+          const nextIndex = activeIndex - 1;
+          setActiveIndex(nextIndex < 0 ? value.length - 1 : nextIndex);
+        };
+
+        const prevKey =
+          orientation === "horizontal"
+            ? direction === "ltr"
+              ? "ArrowLeft"
+              : "ArrowRight"
+            : "ArrowUp";
+
+        const nextKey =
+          orientation === "horizontal"
+            ? direction === "ltr"
+              ? "ArrowRight"
+              : "ArrowLeft"
+            : "ArrowDown";
+
+        if (e.key === nextKey) {
+          moveNext();
+        } else if (e.key === prevKey) {
+          movePrev();
+        } else if (e.key === "Enter" || e.key === "Space") {
+          if (activeIndex === -1) {
+            dropzoneState.inputRef.current?.click();
+          }
+        } else if (e.key === "Delete" || e.key === "Backspace") {
+          if (activeIndex !== -1) {
+            removeFileFromSet(activeIndex);
+            if (value.length - 1 === 0) {
+              setActiveIndex(-1);
+              return;
+            }
+            movePrev();
+          }
+        } else if (e.key === "Escape") {
+          setActiveIndex(-1);
+        }
+      },
+      // eslint-disable-next-line react-hooks/exhaustive-deps
+      [value, activeIndex, removeFileFromSet],
+    );
+
+    const onDrop = useCallback(
+      (acceptedFiles: File[], rejectedFiles: FileRejection[]) => {
+        const files = acceptedFiles;
+
+        if (!files) {
+          toast.error("file error , probably too big");
+          return;
+        }
+
+        const newValues: File[] = value ? [...value] : [];
+
+        if (reSelectAll) {
+          newValues.splice(0, newValues.length);
+        }
+
+        files.forEach((file) => {
+          if (newValues.length < maxFiles) {
+            newValues.push(file);
+          }
+        });
+
+        onValueChange(newValues);
+
+        if (rejectedFiles?.length > 0) {
+          for (let i = 0; i < rejectedFiles?.length; i++) {
+            if (rejectedFiles[i]?.errors[0]?.code === "file-too-large") {
+              toast.error(
+                `File is too large. Max size is ${maxSize / 1024 / 1024}MB`,
+              );
+              break;
+            }
+            if (rejectedFiles[i]?.errors[0]?.message) {
+              toast.error(rejectedFiles[i]?.errors[0]?.message);
+              break;
+            }
+          }
+        }
+      },
+      // eslint-disable-next-line react-hooks/exhaustive-deps
+      [reSelectAll, value],
+    );
+
+    useEffect(() => {
+      if (!value) return;
+      if (value.length === maxFiles) {
+        setIsLOF(true);
+        return;
+      }
+      setIsLOF(false);
+    }, [value, maxFiles]);
+
+    const opts = dropzoneOptions
+      ? dropzoneOptions
+      : { accept, maxFiles, maxSize, multiple };
+
+    const dropzoneState = useDropzone({
+      ...opts,
+      onDrop,
+      onDropRejected: () => setIsFileTooBig(true),
+      onDropAccepted: () => setIsFileTooBig(false),
+    });
+
+    return (
+      <FileUploaderContext.Provider
+        value={{
+          dropzoneState,
+          isLOF,
+          isFileTooBig,
+          removeFileFromSet,
+          activeIndex,
+          setActiveIndex,
+          orientation,
+          direction,
+        }}
+      >
+        <div
+          ref={ref}
+          tabIndex={0}
+          onKeyDownCapture={handleKeyDown}
+          className={cn(
+            "grid w-full focus:outline-none overflow-hidden ",
+            className,
+            {
+              "gap-2": value && value.length > 0,
+            },
+          )}
+          dir={dir}
+          {...props}
+        >
+          {children}
+        </div>
+      </FileUploaderContext.Provider>
+    );
+  },
+);
+
+FileUploader.displayName = "FileUploader";
+
+export const FileUploaderContent = forwardRef<
+  HTMLDivElement,
+  React.HTMLAttributes<HTMLDivElement>
+>(({ children, className, ...props }, ref) => {
+  const { orientation } = useFileUpload();
+  const containerRef = useRef<HTMLDivElement>(null);
+
+  return (
+    <div
+      className={cn("w-full px-1")}
+      ref={containerRef}
+      aria-description="content file holder"
+    >
+      <div
+        {...props}
+        ref={ref}
+        className={cn(
+          "flex rounded-xl gap-1",
+          orientation === "horizontal" ? "flex-raw flex-wrap" : "flex-col",
+          className,
+        )}
+      >
+        {children}
+      </div>
+    </div>
+  );
+});
+
+FileUploaderContent.displayName = "FileUploaderContent";
+
+export const FileUploaderItem = forwardRef<
+  HTMLDivElement,
+  { index: number } & React.HTMLAttributes<HTMLDivElement>
+>(({ className, index, children, ...props }, ref) => {
+  const { removeFileFromSet, activeIndex, direction } = useFileUpload();
+  const isSelected = index === activeIndex;
+  return (
+    <div
+      ref={ref}
+      className={cn(
+        buttonVariants({ variant: "ghost" }),
+        "h-6 p-1 justify-between cursor-pointer relative",
+        className,
+        isSelected ? "bg-muted" : "",
+      )}
+      {...props}
+    >
+      <div className="font-medium leading-none tracking-tight flex items-center gap-1.5 h-full w-full">
+        {children}
+      </div>
+      <button
+        type="button"
+        className={cn(
+          "absolute",
+          direction === "rtl" ? "top-1 left-1" : "top-1 right-1",
+        )}
+        onClick={() => removeFileFromSet(index)}
+      >
+        <span className="sr-only">remove item {index}</span>
+        <RemoveIcon className="w-4 h-4 hover:stroke-destructive duration-200 ease-in-out" />
+      </button>
+    </div>
+  );
+});
+
+FileUploaderItem.displayName = "FileUploaderItem";
+
+export const FileInput = forwardRef<
+  HTMLDivElement,
+  React.HTMLAttributes<HTMLDivElement>
+>(({ className, children, ...props }, ref) => {
+  const { dropzoneState, isFileTooBig, isLOF } = useFileUpload();
+  const rootProps = isLOF ? {} : dropzoneState.getRootProps();
+  return (
+    <div
+      ref={ref}
+      {...props}
+      className={`relative w-full ${
+        isLOF ? "opacity-50 cursor-not-allowed " : "cursor-pointer "
+      }`}
+    >
+      <div
+        className={cn(
+          `w-full rounded-lg duration-300 ease-in-out
+         ${
+           dropzoneState.isDragAccept
+             ? "border-green-500"
+             : dropzoneState.isDragReject || isFileTooBig
+               ? "border-red-500"
+               : "border-gray-300"
+         }`,
+          className,
+        )}
+        {...rootProps}
+      >
+        {children}
+      </div>
+      <Input
+        ref={dropzoneState.inputRef}
+        disabled={isLOF}
+        {...dropzoneState.getInputProps()}
+        className={`${isLOF ? "cursor-not-allowed" : ""}`}
+      />
+    </div>
+  );
+});
+
+FileInput.displayName = "FileInput";
diff --git a/packages/common/business_components/src/ui/index.ts b/packages/common/business_components/src/ui/index.ts
index ef8fa6f8c..1876f2b50 100644
--- a/packages/common/business_components/src/ui/index.ts
+++ b/packages/common/business_components/src/ui/index.ts
@@ -1,5 +1,6 @@
 export * from "./chart";
-export * from "./table";
+export * from "./file-upload";
 export * from "./form";
 export * from "./search_form";
-export * from "./select";
\ No newline at end of file
+export * from "./select";
+export * from "./table";