0.1.13 AI功能大改

2026-01-10 23:08:56 +08:00
parent 63050f3927
commit be71849aa5
37 changed files with 6400 additions and 160 deletions
@@ -0,0 +1,78 @@
+import { NextResponse } from "next/server";
+import { createSupabaseRouteClient } from "@/lib/supabase/server";
+
+export const dynamic = "force-dynamic";
+
+export async function GET(request: Request) {
+  const supabase = await createSupabaseRouteClient();
+  const {
+    data: { user },
+    error: authError,
+  } = await supabase.auth.getUser();
+
+  if (authError || !user) {
+    return NextResponse.json({ error: "未登录" }, { status: 401 });
+  }
+
+  const { searchParams } = new URL(request.url);
+  const assetId = searchParams.get("assetId");
+
+  if (!assetId) {
+    return NextResponse.json({ error: "缺少 assetId" }, { status: 400 });
+  }
+
+  // 获取资源信息
+  const { data: asset, error: assetError } = await supabase
+    .from("media_assets")
+    .select("*")
+    .eq("id", assetId)
+    .single();
+
+  if (assetError || !asset) {
+    return NextResponse.json({ error: "资源不存在" }, { status: 404 });
+  }
+
+  // 对于图片，添加高质量参数以获得更好的显示效果
+  // Supabase Storage 支持通过 URL 参数控制图片质量和尺寸
+  const isImage = asset.mime_type?.startsWith("image/");
+  let signedUrl: string;
+
+  if (isImage) {
+    // 使用 createSignedUrl 并添加高质量参数
+    // 注意：transform 参数需要在签名时指定
+    const { data: signedUrlData, error: signError } = await supabase.storage
+      .from(asset.bucket)
+      .createSignedUrl(asset.storage_path, 60 * 60, {
+        // 添加转换参数以获得高质量图片
+        transform: {
+          quality: 95,  // 高质量
+          format: "origin",  // 保持原始格式
+        },
+      });
+
+    if (signError || !signedUrlData) {
+      return NextResponse.json({ error: "生成签名 URL 失败" }, { status: 500 });
+    }
+    signedUrl = signedUrlData.signedUrl;
+  } else {
+    // 非图片文件，直接生成签名 URL
+    const { data: signedUrlData, error: signError } = await supabase.storage
+      .from(asset.bucket)
+      .createSignedUrl(asset.storage_path, 60 * 60);
+
+    if (signError || !signedUrlData) {
+      return NextResponse.json({ error: "生成签名 URL 失败" }, { status: 500 });
+    }
+    signedUrl = signedUrlData.signedUrl;
+  }
+
+  return NextResponse.json({
+    signedUrl,
+    asset: {
+      id: asset.id,
+      file_name: asset.file_name,
+      mime_type: asset.mime_type,
+      file_size: asset.file_size,
+    },
+  });
+}