Update app.py

app.py

@@ -5,27 +5,60 @@ from io import BytesIO
 app = Flask(__name__)
 
 @app.route("/", methods=["GET", "POST"])
-def getInfotoMeasure():
+def getInfotoMeasure(pagenum):
     # Set the page number internally in Flask (for example, page 2)
-    page = 2  
-    download_pdf()
-    return render_template("gui.html", page=page)
+    
+    # page = 2  
 
+    return render_template("gui.html", page=pagenum)
+
+def highlight_text_from_pdf(pdfshareablelinks , keyword): 
+    print('intexts',pdfshareablelinks)
+    # pdfshareablelinks=split_links(pdfshareablelinks) #if array like in pdftotext
+    for link in pdfshareablelinks:
+      pdf_content = None
+
+      if link and ('http' in link or 'dropbox' in link):
+        # Modify Dropbox link for direct download
+        if 'dl=0' in link:
+            link = link.replace('dl=0', 'dl=1')
+
+        # Download the PDF content from the shareable link
+        response = requests.get(link)
+        pdf_content = BytesIO(response.content)  # Store the content in memory
+        print('Downloaded from shareable link.')
+
+      if pdf_content is None:
+          raise ValueError("No valid PDF content found.")
+      pageNumTextFound=1
+      # Open the PDF using fitz (PyMuPDF) directly from memory
+      pdf_document = fitz.open(stream=pdf_content, filetype="pdf")
+      for page_num in range(pdf_document.page_count):
+            page = pdf_document.load_page(page_num)
+            matched=page.search_for(keyword)
+            if matched:
+                page.add_highlight_annot(word)
+                pageNumTextFound=page_num +1 # 1 indexed pdfs
+    return pdf_document, pageNumTextFound 
 # Route to serve PDF with a specified page
 @app.route('/view-pdf', methods=['GET'])
 def download_pdf():
-    page = 3  # Get the page number (default is page 1)
-    dropbox_link = 'https://www.dropbox.com/scl/fi/fjykwhhn9gu9t3kqrflxd/LA002-NOR-ZZ-ZZ-T-A-2403_Architectural-Specification-F10-Brick-and-Block-Walling_A4-_C01.pdf?rlkey=ek9i66i79m0hwp8z5yjs6rp5p&st=jh05a6qs&dl=0'
-
-    # Modify Dropbox link to enable direct download
-    if 'dl=0' in dropbox_link:
-        dropbox_link = dropbox_link.replace('dl=0', 'dl=1')
+    # page = 3  # Get the page number (default is page 1)
+    # dropbox_link = 'https://www.dropbox.com/scl/fi/fjykwhhn9gu9t3kqrflxd/LA002-NOR-ZZ-ZZ-T-A-2403_Architectural-Specification-F10-Brick-and-Block-Walling_A4-_C01.pdf?rlkey=ek9i66i79m0hwp8z5yjs6rp5p&st=jh05a6qs&dl=0'
 
-    response = requests.get(dropbox_link)
+    # # Modify Dropbox link to enable direct download
+    # if 'dl=0' in dropbox_link:
+    #     dropbox_link = dropbox_link.replace('dl=0', 'dl=1')
 
-    if response.status_code != 200:
-        return "Failed to download the PDF.", 500
+    # response = requests.get(dropbox_link)
 
+    # if response.status_code != 200:
+    #     return "Failed to download the PDF.", 500
+    pdflink='https://www.dropbox.com/scl/fi/fjykwhhn9gu9t3kqrflxd/LA002-NOR-ZZ-ZZ-T-A-2403_Architectural-Specification-F10-Brick-and-Block-Walling_A4-_C01.pdf?rlkey=ek9i66i79m0hwp8z5yjs6rp5p&st=jh05a6qs&dl=0'
+    keyword='To be read with preliminaries/ general conditions'
+    pdf_document, pageNumTextFound =highlight_text_from_pdf(pdflink , keyword)
+    getInfotoMeasure(pagenum)
+    pdf_content, page_num = highlight_text_from_pdf(pdf_link, keyword)
     pdf_content = BytesIO(response.content)
 
     return send_file(