Remove the NLP route, since it is no longer used.

src/app/api/nlp/route.ts

@@ -1,71 +0,0 @@
-import { NextRequest, NextResponse } from 'next/server';
-import { processTextToSentences } from '@/utils/nlp';
-
-export async function POST(req: NextRequest) {
-  // First check if the request body is empty
-  const contentLength = req.headers.get('content-length');
-  if (!contentLength || parseInt(contentLength) === 0) {
-    return NextResponse.json(
-      { error: 'Request body is empty' },
-      { status: 400 }
-    );
-  }
-
-  // Check content type
-  const contentType = req.headers.get('content-type');
-  if (!contentType?.includes('application/json')) {
-    return NextResponse.json(
-      { error: 'Content-Type must be application/json' },
-      { status: 400 }
-    );
-  }
-
-  try {
-    // Get the raw body text first to validate it's not empty
-    const rawBody = await req.text();
-    if (!rawBody?.trim()) {
-      return NextResponse.json(
-        { error: 'Request body is empty' },
-        { status: 400 }
-      );
-    }
-
-    // Try to parse the JSON
-    let body;
-    try {
-      body = JSON.parse(rawBody);
-    } catch (e) {
-      console.error('JSON parse error:', e);
-      return NextResponse.json(
-        { error: 'Invalid JSON format' },
-        { status: 400 }
-      );
-    }
-
-    // Validate the parsed body has the required text field
-    if (!body || typeof body !== 'object') {
-      return NextResponse.json(
-        { error: 'Invalid request body format' },
-        { status: 400 }
-      );
-    }
-
-    const { text } = body;
-    if (!text || typeof text !== 'string') {
-      return NextResponse.json(
-        { error: 'Missing or invalid text field' },
-        { status: 400 }
-      );
-    }
-
-    // Use the shared utility function for consistent processing
-    const sentences = processTextToSentences(text);
-    return NextResponse.json({ sentences });
-  } catch (error) {
-    console.error('Error processing text:', error);
-    return NextResponse.json(
-      { error: 'Internal server error' },
-      { status: 500 }
-    );
-  }
-}