Update app.py

app.py

@@ -1,80 +1,25 @@
-import os
-import streamlit as st
-from pptx import Presentation
-from pptx.util import Inches
-from fpdf import FPDF
-from io import BytesIO
-from groq import Groq
-from dotenv import load_dotenv
-
-# Load environment variables
-load_dotenv()
-GROQ_API_KEY = os.getenv("GROQ_API_KEY")
-
-# Initialize Groq Client
-client = Groq(api_key=GROQ_API_KEY)
-
-# Function to generate slide content using LLaMA 3 70B
-def generate_slide_content(topic, num_slides):
-    response = client.chat.completions.create(
-        model="llama-3.3-70b-versatile",
-        messages=[
-            {"role": "system", "content": "You are an AI that creates structured PowerPoint slide content."},
-            {"role": "user", "content": f"Generate {num_slides} slides about {topic} with proper headings and bullet points."}
-        ]
-    )
-    return response.choices[0].message.content.split("\n\n")  # Splitting slides by paragraphs
-
-# Function to create a PowerPoint presentation
-def create_ppt(slide_contents):
-    prs = Presentation()
-    for slide_content in slide_contents:
-        slide = prs.slides.add_slide(prs.slide_layouts[1])  # Title & Content layout
-        title, *points = slide_content.split("\n")
-        slide.shapes.title.text = title
-        text_box = slide.shapes.placeholders[1].text_frame
-        for point in points:
-            text_box.add_paragraph().text = point
-    ppt_io = BytesIO()
-    prs.save(ppt_io)
-    return ppt_io
-
 # Function to create a PDF
 def create_pdf(slide_contents):
     pdf = FPDF()
     pdf.set_auto_page_break(auto=True, margin=15)
     pdf.set_font("Arial", style="", size=12)
+
     for slide_content in slide_contents:
         pdf.add_page()
         title, *points = slide_content.split("\n")
+
+        # Encode title properly
+        title = title.encode("latin-1", "ignore").decode("latin-1")
+
         pdf.set_font("Arial", style="B", size=16)
         pdf.cell(0, 10, title, ln=True, align="C")
+
         pdf.set_font("Arial", style="", size=12)
         for point in points:
+            # Replace unsupported characters before writing to PDF
+            point = point.replace("•", "-").encode("latin-1", "ignore").decode("latin-1")
             pdf.multi_cell(0, 10, f"- {point}")
+
     pdf_io = BytesIO()
     pdf.output(pdf_io, "F")
-    return pdf_io
-
-# Streamlit UI
-st.title("📊 AI Slide Generator: PPT & PDF")
-st.write("Generate up to 50 slides using AI and download them as PowerPoint or PDF.")
-
-# User input
-topic = st.text_input("Enter the topic for slides")
-num_slides = st.slider("Select number of slides", 1, 50, 5)
-
-if st.button("Generate Slides"):
-    if topic.strip():
-        with st.spinner("Generating slides..."):
-            slide_contents = generate_slide_content(topic, num_slides)
-            ppt_io = create_ppt(slide_contents)
-            pdf_io = create_pdf(slide_contents)
-
-            # Provide Download Links
-            st.success("Slides generated successfully! Download below:")
-            
-            st.download_button("Download PPT", ppt_io.getvalue(), "slides.pptx", "application/vnd.openxmlformats-officedocument.presentationml.presentation")
-            st.download_button("Download PDF", pdf_io.getvalue(), "slides.pdf", "application/pdf")
-    else:
-        st.error("Please enter a valid topic.")
+    return pdf_iotopic.")