Update app.py

app.py

@@ -173,11 +173,31 @@ def clean_generated_script(script: str, prompt: str) -> str:
         r'ONLY RETURN THE SCRIPT CONTENT.*?(\n\n|$)',
         r'IMPORTANT: ONLY generate.*?(\n\n|$)',
         r'BEGIN SCRIPT:.*?(\n\n|$)',
+        r'NO PROMOTIONAL CONTENT.*?(\n\n|$)',
+        r'FOCUS ON EDUCATIONAL VALUE.*?(\n\n|$)',
     ]
     
     for pattern in patterns_to_remove:
         script = re.sub(pattern, '', script, flags=re.DOTALL | re.IGNORECASE)
     
+    # Remove promotional content (apps, websites, products)
+    promotional_patterns = [
+        r'visit our (website|app|page)',
+        r'download (the|our) app',
+        r'check out our (product|service)',
+        r'buy now',
+        r'sign up',
+        r'click the link',
+        r'in the description below',
+        r'link in bio',
+        r'use code.*?',
+        r'promo code',
+        r'discount code',
+    ]
+    
+    for pattern in promotional_patterns:
+        script = re.sub(pattern, '', script, flags=re.IGNORECASE)
+    
     # Remove multiple empty lines
     script = re.sub(r'\n\s*\n', '\n\n', script)
     
@@ -193,25 +213,41 @@ def generate_script(topic: str) -> str:
         clean_topic = topic.strip().strip("['").strip("']").strip('"').strip("'")
         logger.info(f"🎯 Generating script for: '{clean_topic}'")
         
-        # REVISED PROMPT - Clear instruction to ONLY return the script
+        # IMPROVED PROMPT - Focus on informative content, no promotions
         prompt = (
-            f"IMPORTANT: ONLY generate the script content, no instructions or explanations.\n\n"
-            f"Create a 60-second YouTube/TikTok video script about: {clean_topic}\n\n"
+            f"IMPORTANT: Create a purely informative 60-second YouTube/TikTok video script about: {clean_topic}\n\n"
+            "CRITICAL REQUIREMENTS:\n"
+            "- Total duration: 60 seconds exactly with clear timestamps\n"
+            "- Each scene must have BOTH visual description AND voiceover text\n"
+            "- Visual descriptions should be specific, searchable keywords for stock videos\n"
+            "- Voiceover should be conversational, educational, and engaging\n"
+            "- NO personal introductions ('I'm...', 'My name is...')\n"
+            "- NO promotional content (no apps, websites, products, or services)\n"
+            "- NO calls to action (no 'visit our', 'download', 'buy now', 'sign up')\n"
+            "- Focus on educational value and useful information only\n"
+            "- Provide practical tips, facts, or insights that viewers can use immediately\n\n"
             
-            "SCRIPT FORMAT:\n"
-            "[0:00-0:08] VISUAL: [visual description]\n"
-            "VOICEOVER: [voiceover text]\n\n"
+            "SCRIPT STRUCTURE:\n"
+            "[0:00-0:08] VISUAL: [Attention-grabbing visual - dramatic/curious imagery]\n"
+            "VOICEOVER: [8-second hook that creates curiosity and grabs attention]\n\n"
             
-            "[0:08-0:45] VISUAL: [visual description]\n"
-            "VOICEOVER: [voiceover text]\n\n"
+            "[0:08-0:45] VISUAL: [Action-oriented visuals demonstrating the topic]\n"
+            "VOICEOVER: [37-second valuable content with key insights, facts, and practical tips]\n\n"
             
-            "[0:45-0:55] VISUAL: [visual description]\n"
-            "VOICEOVER: [voiceover text]\n\n"
+            "[0:45-0:55] VISUAL: [Transformation/result visual showing benefits]\n"
+            "VOICEOVER: [10-second summary of key benefits and value]\n\n"
             
-            "[0:55-1:00] VISUAL: [visual description]\n"
-            "VOICEOVER: [voiceover text]\n\n"
+            "[0:55-1:00] VISUAL: [Inspiring visual that reinforces the main message]\n"
+            "VOICEOVER: [5-second inspiring closing thought]\n\n"
             
-            "BEGIN SCRIPT:\n"
+            "VOICEOVER GUIDELINES:\n"
+            "- Focus on viewer benefits and valuable information\n"
+            "- Include surprising facts, statistics, or insights\n"
+            "- Use conversational, engaging tone\n"
+            "- End with an inspiring thought, not a call to action\n\n"
+            
+            "NOW CREATE A PURELY INFORMATIVE SCRIPT FOR: {clean_topic}\n\n"
+            "SCRIPT:\n"
         )
         
         inputs = generator.tokenizer(
@@ -242,13 +278,15 @@ def generate_script(topic: str) -> str:
         
         # If cleaning removed too much, fallback to basic extraction
         if not script_content or len(script_content) < 50:
-            if "BEGIN SCRIPT:" in full_output:
-                script_content = full_output.split("BEGIN SCRIPT:")[-1].strip()
-            elif "SCRIPT:" in full_output:
+            if "SCRIPT:" in full_output:
                 script_content = full_output.split("SCRIPT:")[-1].strip()
             else:
                 script_content = full_output.replace(prompt, "").strip()
         
+        # Final cleanup to ensure no promotional content
+        script_content = re.sub(r'(visit|download|buy|sign up|check out).*?\.', '', script_content, flags=re.IGNORECASE)
+        script_content = re.sub(r'link (in|below).*?', '', script_content, flags=re.IGNORECASE)
+        
         logger.info(f"📝 Generated {len(script_content)} characters")
         return script_content
         
@@ -292,7 +330,7 @@ async def process_job(job_id: str, topics_input: Union[str, List[str]], callback
                     "job_id": job_id,
                     "status": "complete",
                     "result": script,
-                    "topic": generated_topic,  # Use consistent field name
+                    "topic": generated_topic,
                     "script_length": len(script),
                     "formatted": True,
                     "original_topics": topics
@@ -460,7 +498,7 @@ async def root():
     return JSONResponse({
         "message": "Video Script Generator API",
         "version": "2.0",
-        "features": "Generates viral topics from trends and creates video scripts",
+        "features": "Generates viral topics from trends and creates informative video scripts",
         "endpoints": {
             "submit_job": "POST /api/submit (with 'topics' array)",
             "check_status": "GET /api/status/{job_id}",