debugging metadata extraction

src/app/dashboard/actions.ts

@@ -18,7 +18,10 @@ import {
 
 import { getEnrichedMetadataFromCloud } from "@/data-access/file-nodes";
 
+import { getFreshAccessToken } from "@/lib/auth-utils";
 
+import { getOneDriveFileBuffer } from "@/services/onedrive"; // Import your working service
+import { extractMetadata } from "@/lib/metadata-extractor";
 /**
  * 1. FETCH: Get all file nodes
  * Now simply calls the DAL. Error handling is left to the caller (the UI).
@@ -117,22 +120,134 @@ export async function updateFileNodeAction(id: string, formData: FormData) {
   }
 }
 
+// export async function getMetadataPreviewAction(fileId: string) {
+//   const session = await auth();
+//   if (!session?.user?.id) throw new Error("Unauthorized");
+
+//   try {
+//     console.log(`🔍 Starting enhancement for file: ${fileId}`);
+    
+//     // This calls the DAL -> which calls the Service -> which calls OneDrive
+//     const data = await getEnrichedMetadataFromCloud(fileId);
+    
+//     // This log will show you exactly what we found in your terminal!
+//     console.log("✅ Extracted Metadata Result:", data);
+    
+//     return { success: true, data };
+//   } catch (error: any) {
+//     console.error("❌ Enhancement Action Error:", error.message);
+//     return { success: false, error: error.message };
+//   }
+// }
+/**
+ * 5. ENHANCE (Magic Fill): Extracts deep metadata from the actual file binary
+ */
+// export async function getMetadataPreviewAction(fileId: string) {
+//   const session = await auth();
+//   if (!session?.user?.id) throw new Error("Unauthorized");
+
+//   console.log(`\n--- 🔍 Magic Fill Started for File ID: ${fileId} ---`);
+
+//   try {
+//     // 1. Get the record from DB to get the oneDriveId and Name
+//     const node = await getFileNodeById(fileId);
+//     if (!node || !node.oneDriveId) {
+//       throw new Error("File not found or not synced with OneDrive");
+//     }
+
+//     // 2. Get fresh token
+//     const token = await getFreshAccessToken(session.user.id);
+
+//     // 3. Fetch the actual binary content from Microsoft Graph
+//     console.log(`📡 Fetching binary from Microsoft Graph...`);
+// let response;
+// try {
+//   response = await fetch(
+//     `https://graph.microsoftonline.com/v1.0/me/drive/items/${node.oneDriveId}/content`,
+//     { 
+//       headers: { Authorization: `Bearer ${token}` },
+//       cache: 'no-store' // Ensure we aren't hitting a stale server cache
+//     }
+//   );
+// } catch (err: any) {
+//   console.error("❌ THE ACTUAL NETWORK ERROR:");
+//   console.error("Message:", err.message);
+//   console.error("Cause/Stack:", err.cause || err.stack); // This is the gold mine
+//   throw new Error(`Server-side fetch failed: ${err.message}`);
+// }
+
+//     if (!response.ok) {
+//       throw new Error(`Failed to fetch file content: ${response.statusText}`);
+//     }
+
+//     const arrayBuffer = await response.arrayBuffer();
+//     const buffer = Buffer.from(arrayBuffer);
+//     console.log(`📦 Downloaded ${buffer.length} bytes.`);
+
+//     // 4. Run the Metadata Utility
+//     const extractedData = await extractMetadata(buffer, node.name);
+
+//     // --- 🏁 THE TERMINAL LOG YOU REQUESTED ---
+//     console.log("✅ RAW DATA EXTRACTED FROM FILE:");
+//     console.dir(extractedData, { depth: null, colors: true });
+//     console.log(`--- 🏁 Magic Fill Finished ---\n`);
+
+//     return { success: true, data: extractedData };
+//   } catch (error: any) {
+//     console.error("❌ Magic Fill Error:", error.message);
+//     return { success: false, error: error.message };
+//   }
+// }
 export async function getMetadataPreviewAction(fileId: string) {
   const session = await auth();
   if (!session?.user?.id) throw new Error("Unauthorized");
 
+  console.log(`\n--- 🔍 Magic Fill Started for File ID: ${fileId} ---`);
+
   try {
-    console.log(`🔍 Starting enhancement for file: ${fileId}`);
+    const node = await getFileNodeById(fileId);
+    if (!node || !node.oneDriveId) throw new Error("File not found");
+
+    // 1. Get the token from our utility
+    const token = await getFreshAccessToken(session.user.id);
+
+    // LOG: Just check the length to be sure it's not empty
+    console.log(`🔑 Token retrieved (Length: ${token.length})`);
+
+    console.log(`📡 Fetching binary for: ${node.name}...`);
+
+    // 2. Fetch the content from Microsoft Graph
+    const response = await fetch(
+      `https://graph.microsoft.com/v1.0/me/drive/items/${node.oneDriveId}/content`,
+      {
+        headers: { 
+          'Authorization': `Bearer ${token}`,
+          'Accept': '*/*' 
+        },
+      }
+    );
+
+    if (!response.ok) {
+      // If it fails here, we'll see the real reason from Microsoft
+      const errorText = await response.text();
+      console.error("❌ Microsoft Graph Error Response:", errorText);
+      throw new Error(`OneDrive Download Failed: ${response.status}`);
+    }
+
+    const arrayBuffer = await response.arrayBuffer();
+    const buffer = Buffer.from(arrayBuffer);
+    console.log(`📦 Success! Downloaded ${buffer.length} bytes.`);
+
+    // 3. Extract Metadata
+    const extractedData = await extractMetadata(buffer, node.name);
     
-    // This calls the DAL -> which calls the Service -> which calls OneDrive
-    const data = await getEnrichedMetadataFromCloud(fileId);
-    
-    // This log will show you exactly what we found in your terminal!
-    console.log("✅ Extracted Metadata Result:", data);
-    
-    return { success: true, data };
+    console.log("✅ RAW DATA EXTRACTED:");
+    console.dir(extractedData, { depth: null, colors: true });
+
+    return { success: true, data: extractedData };
+
   } catch (error: any) {
-    console.error("❌ Enhancement Action Error:", error.message);
+    console.error("❌ Magic Fill Error:", error.message);
     return { success: false, error: error.message };
   }
 }