wavelet init

Wavelet/frontend/components/common/file-image-preview.tsx

@@ -0,0 +1,62 @@
+"use client"
+
+import * as React from "react"
+import {ImageOff} from "lucide-react"
+
+import {cn} from "@/lib/utils"
+import {getFileUrl, type ImageQuality} from "@/lib/services/upload/utils"
+
+type FileImagePreviewProps = {
+  fileId: string | number
+  alt: string
+  quality?: ImageQuality
+  className?: string
+  fallbackClassName?: string
+  variant?: "compact" | "default"
+}
+
+export function FileImagePreview({
+  fileId,
+  alt,
+  quality = "low",
+  className,
+  fallbackClassName,
+  variant = "default",
+}: FileImagePreviewProps) {
+  const [failed, setFailed] = React.useState(false)
+  const src = getFileUrl(fileId, quality)
+
+  React.useEffect(() => {
+    setFailed(false)
+  }, [fileId, quality])
+
+  if (!src || failed) {
+    return (
+      <div
+        role="img"
+        aria-label={`${alt} 加载失败`}
+        className={cn(
+          "flex size-full flex-col items-center justify-center gap-1 bg-muted/50 text-muted-foreground",
+          fallbackClassName,
+        )}
+      >
+        <ImageOff className={cn("shrink-0 opacity-70", variant === "compact" ? "size-3.5" : "size-5")} />
+        {variant === "default" && (
+          <span className="text-[10px] leading-none">加载失败</span>
+        )}
+      </div>
+    )
+  }
+
+  return (
+    // eslint-disable-next-line @next/next/no-img-element
+    <img
+      src={src}
+      alt={alt}
+      loading="lazy"
+      decoding="async"
+      className={className}
+      onError={() => setFailed(true)}
+    />
+  )
+}