Merge pull request #15 from LibreSplit/file

Author: JackTench

src/app/converter.tsx

@@ -1,15 +1,25 @@
-import React, { useState } from "react";
+import { useState } from "react";
 
+import AppFileSelect from "@/components/libresplit/AppFileSelect";
+import { AppSplitPreview } from "@/components/libresplit/AppSplitPreview";
 import init, { convert } from "@libresplit/libresplit-converter";
 import wasmUrl from "@libresplit/libresplit-converter/libresplit_converter_bg.wasm?url";
 
 export function Converter() {
   const [selectedFile, setSelectedFile] = useState<File | null>(null);
+  const [fileText, setFileText] = useState<string | null>(null);
   const [result, setResult] = useState<string | null>(null);
 
-  const handleFileChange = (event: React.ChangeEvent<HTMLInputElement>) => {
-    const file = event.target.files?.[0] || null;
+  const handleSelectChange = async (files: File | File[] | null) => {
+    const file = Array.isArray(files) ? (files[0] ?? null) : files;
     setSelectedFile(file);
+    setResult(null);
+    setFileText(null);
+
+    if (file) {
+      const text = await file.text();
+      setFileText(text);
+    }
   };
 
   const handleSubmit = async () => {
@@ -20,11 +30,8 @@ export function Converter() {
 
     try {
       const text = await selectedFile.text();
-
       await init(wasmUrl);
-
       const converted = convert(text);
-
       setResult(converted);
     } catch (error) {
       console.error("Error processing file: ", error);
@@ -36,55 +43,61 @@ export function Converter() {
     if (!result || !selectedFile) return;
 
     const fileName = selectedFile.name.replace(/\.[^/.]+$/, ".json");
-
     const blob = new Blob([result], { type: "application/json" });
     const url = URL.createObjectURL(blob);
 
     const link = document.createElement("a");
     link.href = url;
     link.download = fileName;
     link.click();
-
     URL.revokeObjectURL(url);
   };
 
   return (
-    <div className="flex min-h-screen items-center justify-center bg-linear-to-tr from-gray-700 to-sky-900 p-6">
-      <div className="w-full max-w-lg space-y-6 rounded-lg bg-gray-800 p-6 shadow-lg">
-        <h1 className="text-center text-2xl font-bold text-white">
-          LibreSplit Converter
-        </h1>
-        <div className="space-y-4">
-          <input
-            type="file"
-            accept=".lss"
-            onChange={handleFileChange}
-            className="block w-full rounded-md border border-white px-3 py-2 text-white focus:ring focus:ring-indigo-500 focus:outline-none"
-          />
-          <button
-            onClick={handleSubmit}
-            disabled={!selectedFile}
-            className={
-              '${selectedFile ? "bg-indigo-600 hover:bg-indigo-700" : "bg-gray-400 cursor-not-allowed"} w-full rounded-md px-4 py-2 font-semibold text-white'
-            }
-          >
-            Convert
-          </button>
+    <div className="flex h-[calc(100vh-64px-24px)] flex-col space-y-4 overflow-hidden">
+      <div className="shrink-0 px-[100px]">
+        <AppFileSelect
+          label="Select LiveSplit file:"
+          value={selectedFile}
+          onChange={handleSelectChange}
+          multiple={false}
+          filters={[{ name: "LiveSplit (.lss)", extensions: ["lss", "xml"] }]}
+        />
+      </div>
+
+      <div className="flex shrink-0 items-center justify-center gap-2">
+        <button
+          onClick={handleSubmit}
+          className="rounded bg-blue-600 px-4 py-2 text-white hover:bg-blue-700"
+        >
+          Convert
+        </button>
+        <button
+          onClick={handleDownload}
+          disabled={!result}
+          className="rounded bg-gray-200 px-4 py-2 text-black disabled:opacity-50"
+        >
+          Download Splits
+        </button>
+      </div>
+
+      <div className="min-h-0 flex-1">
+        <div className="flex h-full min-h-0 w-full items-stretch justify-center gap-4">
+          {fileText && (
+            <div className="flex min-h-0 flex-1 flex-col">
+              <span className="mb-2 text-center font-semibold">LiveSplit:</span>
+              <AppSplitPreview text={fileText} className="h-full flex-1" />
+            </div>
+          )}
+          {result && (
+            <div className="flex min-h-0 flex-1 flex-col">
+              <span className="mb-2 text-center font-semibold">
+                LibreSplit:
+              </span>
+              <AppSplitPreview text={result} className="h-full flex-1" />
+            </div>
+          )}
         </div>
-        {result && (
-          <div className="space-y-4">
-            <p className="text-center font-medium text-green-600">
-              Conversion successful! Click the button below to download your
-              LibreSplit file.
-            </p>
-            <button
-              onClick={handleDownload}
-              className="w-full rounded-md bg-green-600 px-4 py-2 font-semibold text-white hover:bg-green-700"
-            >
-              Download
-            </button>
-          </div>
-        )}
       </div>
     </div>
   );

src/components/libresplit/AppFileSelect.tsx

@@ -0,0 +1,76 @@
+import { useMemo, useRef } from "react";
+
+import { Button } from "../ui/button";
+import { Input } from "../ui/input";
+
+interface AppFileSelectProps {
+  label?: string;
+  value: File | File[] | null;
+  onChange: (files: File | File[] | null) => void;
+  multiple?: boolean;
+  filters?: { name: string; extensions: string[] }[];
+}
+
+export default function AppFileSelect({
+  label = "Select file:",
+  value,
+  onChange,
+  multiple = false,
+  filters,
+}: AppFileSelectProps) {
+  const inputRef = useRef<HTMLInputElement | null>(null);
+
+  const display = useMemo(() => {
+    if (!value) return "No file chosen.";
+    if (Array.isArray(value)) {
+      return value.map((f) => f.name).join(", ");
+    }
+    return value.name;
+  }, [value]);
+
+  const handlePick = () => {
+    inputRef.current?.click();
+  };
+
+  const handleChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    const files = e.target.files;
+    if (!files || files.length === 0) {
+      onChange(null);
+      return;
+    }
+
+    if (multiple) {
+      onChange(Array.from(files));
+    } else {
+      onChange(files[0]);
+    }
+  };
+
+  const accept = filters
+    ? filters.flatMap((f) => f.extensions.map((ext) => `.${ext}`)).join(",")
+    : undefined;
+
+  return (
+    <div className="space-y-2 px-8">
+      <span>{label}</span>
+      <div className="flex items-center">
+        <Input className="flex-1 rounded-r-none" value={display} readOnly />
+        <Button
+          type="button"
+          onClick={handlePick}
+          className="rounded-l-none bg-gray-200 text-black hover:bg-blue-200"
+        >
+          Open
+        </Button>
+      </div>
+      <input
+        ref={inputRef}
+        type="file"
+        className="hidden"
+        multiple={multiple}
+        accept={accept}
+        onChange={handleChange}
+      />
+    </div>
+  );
+}

src/components/libresplit/AppSplitPreview.tsx

@@ -0,0 +1,17 @@
+interface AppSplitPreviewProps {
+  text: string;
+  className?: string;
+}
+
+export function AppSplitPreview({ text, className }: AppSplitPreviewProps) {
+  return (
+    <textarea
+      readOnly
+      value={text}
+      wrap="off"
+      spellCheck={false}
+      aria-readonly="true"
+      className={`h-full w-full resize-none ${className ?? ""}`}
+    />
+  );
+}

src/components/ui/input.tsx

@@ -0,0 +1,21 @@
+import * as React from "react";
+
+import { cn } from "@/lib/utils";
+
+function Input({ className, type, ...props }: React.ComponentProps<"input">) {
+  return (
+    <input
+      type={type}
+      data-slot="input"
+      className={cn(
+        "h-9 w-full min-w-0 rounded-md border border-input bg-transparent px-3 py-1 text-base shadow-xs transition-[color,box-shadow] outline-none selection:bg-primary selection:text-primary-foreground file:inline-flex file:h-7 file:border-0 file:bg-transparent file:text-sm file:font-medium file:text-foreground placeholder:text-muted-foreground disabled:pointer-events-none disabled:cursor-not-allowed disabled:opacity-50 md:text-sm dark:bg-input/30",
+        "focus-visible:border-ring focus-visible:ring-[3px] focus-visible:ring-ring/50",
+        "aria-invalid:border-destructive aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40",
+        className,
+      )}
+      {...props}
+    />
+  );
+}
+
+export { Input };