0520发布文章

write/src/app/api/upload/route.ts

@@ -0,0 +1,53 @@
+import { NextRequest, NextResponse } from "next/server";
+import fs from "fs";
+import path from "path";
+
+export async function POST(request: NextRequest) {
+  try {
+    const formData = await request.formData();
+    const file = formData.get("file") as File | null;
+    const dirPath = formData.get("dirPath") as string | null;
+
+    if (!file) {
+      return NextResponse.json({ error: "No file provided" }, { status: 400 });
+    }
+    if (!file.type.startsWith("image/")) {
+      return NextResponse.json({ error: "Only images allowed" }, { status: 400 });
+    }
+
+    const bytes = await file.arrayBuffer();
+    const buffer = Buffer.from(bytes);
+
+    // Determine upload directory
+    let uploadDir: string;
+    let isArticleFolder = false;
+    if (dirPath && fs.existsSync(dirPath)) {
+      uploadDir = dirPath;
+      isArticleFolder = true;
+    } else {
+      // Fallback to static/image
+      const year = new Date().getFullYear().toString();
+      uploadDir = path.join(process.cwd(), "..", "static", "image", year);
+    }
+
+    if (!fs.existsSync(uploadDir)) {
+      fs.mkdirSync(uploadDir, { recursive: true });
+    }
+
+    // Generate unique filename
+    const ext = file.name.split(".").pop() || "png";
+    const baseName = Date.now().toString(36) + Math.random().toString(36).slice(2, 6);
+    const fileName = `${baseName}.${ext}`;
+    const filePath = path.join(uploadDir, fileName);
+    fs.writeFileSync(filePath, buffer);
+
+    // Article folder: bare filename. Static fallback: absolute from Hugo root
+    const url = isArticleFolder ? fileName : `/image/${new Date().getFullYear()}/${fileName}`;
+    return NextResponse.json({ url, fileName });
+  } catch (error: unknown) {
+    return NextResponse.json(
+      { error: error instanceof Error ? error.message : "Upload failed" },
+      { status: 500 }
+    );
+  }
+}