From 9fb042f950bace5d6496757ae244222ed04cf79a Mon Sep 17 00:00:00 2001
From: Codex <codex@local>
Date: Fri, 12 Jun 2026 00:04:07 +0800
Subject: [PATCH] feat: enable remote image url import

---
 src/features/ecommerce/EcommercePage.tsx | 111 ++++++++++++++++++++++-
 1 file changed, 107 insertions(+), 4 deletions(-)

diff --git a/src/features/ecommerce/EcommercePage.tsx b/src/features/ecommerce/EcommercePage.tsx
index af4a790..d1bf1d3 100644
--- a/src/features/ecommerce/EcommercePage.tsx
+++ b/src/features/ecommerce/EcommercePage.tsx
@@ -998,6 +998,22 @@ function getImageFileFormat(file: File) {
   return file.name.split(".").pop()?.toUpperCase() ?? "";
 }
 
+function getRemoteImageFormat(mimeType: string, imageUrl: string) {
+  const mimeFormat = mimeType.split("/")[1]?.replace("jpeg", "jpg").toUpperCase();
+  if (mimeFormat) return mimeFormat;
+  return imageUrl.split("?")[0].split(".").pop()?.toUpperCase() ?? "IMAGE";
+}
+
+function getRemoteImageName(imageUrl: string, fallback: string) {
+  try {
+    const parsed = new URL(imageUrl);
+    const filename = decodeURIComponent(parsed.pathname.split("/").filter(Boolean).pop() || "");
+    return filename || fallback;
+  } catch {
+    return fallback;
+  }
+}
+
 function readImageDimensions(src: string): Promise<{ width: number; height: number }> {
   return new Promise((resolve, reject) => {
     const image = new Image();
@@ -1219,7 +1235,9 @@ function ProductClonePage(_props: ProductClonePageProps = {}) {
   const cloneReferenceInputRef = useRef<HTMLInputElement>(null);
   const smartCutoutInputRef = useRef<HTMLInputElement>(null);
   const imageWorkbenchInputRef = useRef<HTMLInputElement>(null);
+  const imageWorkbenchUrlInputRef = useRef<HTMLInputElement>(null);
   const watermarkInputRef = useRef<HTMLInputElement>(null);
+  const watermarkUrlInputRef = useRef<HTMLInputElement>(null);
   const watermarkProcessTimeoutRef = useRef<number | null>(null);
   const smartCutoutTransitionTimeoutRef = useRef<number | null>(null);
   const smartCutoutPendingUrlsRef = useRef<string[]>([]);
@@ -1793,6 +1811,49 @@ function ProductClonePage(_props: ProductClonePageProps = {}) {
     setIsCloneSettingsCollapsed(false);
   };
 
+  const loadRemoteImageFromInput = async (input: HTMLInputElement | null, fallbackName: string) => {
+    const rawValue = input?.value.trim() ?? "";
+    if (!rawValue) {
+      toast.info("请先粘贴图片 URL");
+      return null;
+    }
+
+    let imageUrl: string;
+    try {
+      const parsed = new URL(rawValue, window.location.href);
+      if (parsed.protocol !== "http:" && parsed.protocol !== "https:") {
+        throw new Error("仅支持 http 或 https 图片链接");
+      }
+      imageUrl = parsed.toString();
+    } catch (error) {
+      toast.error(error instanceof Error ? error.message : "图片 URL 不正确");
+      return null;
+    }
+
+    try {
+      const response = await fetch(imageUrl);
+      if (!response.ok) throw new Error(`图片读取失败（${response.status}）`);
+      const blob = await response.blob();
+      if (!blob.type.startsWith("image/")) throw new Error("链接内容不是图片");
+      const src = URL.createObjectURL(blob);
+      try {
+        await readImageDimensions(src);
+      } catch {
+        URL.revokeObjectURL(src);
+        throw new Error("图片无法预览，请换一个链接");
+      }
+      if (input) input.value = "";
+      return {
+        src,
+        name: getRemoteImageName(imageUrl, fallbackName),
+        format: getRemoteImageFormat(blob.type, imageUrl),
+      };
+    } catch (error) {
+      toast.error(error instanceof Error ? error.message : "图片导入失败");
+      return null;
+    }
+  };
+
   const closeWatermarkRemovalPage = () => {
     if (watermarkProcessTimeoutRef.current !== null) {
       window.clearTimeout(watermarkProcessTimeoutRef.current);
@@ -1846,6 +1907,18 @@ function ProductClonePage(_props: ProductClonePageProps = {}) {
     if (file) addWatermarkImage(file);
   };
 
+  const handleWatermarkUrlImport = async () => {
+    const nextImage = await loadRemoteImageFromInput(watermarkUrlInputRef.current, "watermark-source");
+    if (!nextImage) return;
+    setWatermarkImage((current) => {
+      if (current?.src) URL.revokeObjectURL(current.src);
+      return nextImage;
+    });
+    setWatermarkStatus("idle");
+    setActiveQuickTool("watermark");
+    toast.success("图片已导入");
+  };
+
   const handleWatermarkGenerate = () => {
     if (!watermarkImage || watermarkStatus === "processing") return;
     if (watermarkProcessTimeoutRef.current !== null) window.clearTimeout(watermarkProcessTimeoutRef.current);
@@ -1943,6 +2016,22 @@ function ProductClonePage(_props: ProductClonePageProps = {}) {
     if (file) addImageWorkbenchImage(file);
   };
 
+  const handleImageWorkbenchUrlImport = async () => {
+    const nextImage = await loadRemoteImageFromInput(imageWorkbenchUrlInputRef.current, "image-workbench-source");
+    if (!nextImage) return;
+    setImageWorkbenchImage((current) => {
+      if (current?.src) URL.revokeObjectURL(current.src);
+      return nextImage;
+    });
+    setImageWorkbenchStatus("idle");
+    setImageWorkbenchMaskStrokes([]);
+    setImageWorkbenchBrushCursor(null);
+    clearImageWorkbenchMaskCanvas();
+    imageWorkbenchActiveStrokeIdRef.current = null;
+    setActiveQuickTool("image-edit");
+    toast.success("图片已导入");
+  };
+
   const handleImageWorkbenchGenerate = () => {
     if (!imageWorkbenchImage) {
       toast.info("请先上传图片");
@@ -5021,8 +5110,15 @@ function ProductClonePage(_props: ProductClonePageProps = {}) {
             )}
           </div>
           <div className="ecom-image-workbench-url-row">
-            <input placeholder="粘贴图片 URL" aria-label="粘贴图片 URL" />
-            <button type="button" onClick={() => toast.info("请先使用本地上传")}>添加</button>
+            <input
+              ref={imageWorkbenchUrlInputRef}
+              placeholder="粘贴图片 URL"
+              aria-label="粘贴图片 URL"
+              onKeyDown={(event) => {
+                if (event.key === "Enter") void handleImageWorkbenchUrlImport();
+              }}
+            />
+            <button type="button" onClick={() => void handleImageWorkbenchUrlImport()}>添加</button>
           </div>
         </section>
 
@@ -5225,8 +5321,15 @@ function ProductClonePage(_props: ProductClonePageProps = {}) {
             )}
           </div>
           <div className="ecom-watermark-url-row">
-            <input placeholder="粘贴图片 URL" aria-label="粘贴图片 URL" />
-            <button type="button" onClick={() => toast.info("请先使用本地上传")}>导入</button>
+            <input
+              ref={watermarkUrlInputRef}
+              placeholder="粘贴图片 URL"
+              aria-label="粘贴图片 URL"
+              onKeyDown={(event) => {
+                if (event.key === "Enter") void handleWatermarkUrlImport();
+              }}
+            />
+            <button type="button" onClick={() => void handleWatermarkUrlImport()}>导入</button>
           </div>
         </section>