Update app.py

app.py

@@ -7,6 +7,8 @@ import shutil
 from datetime import datetime
 import traceback
 import json
+import ast 
+import re
 
 app = Flask(__name__)
 CORS(app)  # Enable CORS for all routes
@@ -241,87 +243,32 @@ def generate_video():
         data = None
         print(raw_body)
         
-        '''if not raw_body:
-            return jsonify({"error": "No input data provided"}), 400
-        
-        # Try to detect if input is JSON or plain string
-        if raw_body.startswith("{") or raw_body.startswith("["):
-            # Likely JSON, try parsing
-            try:
-                data = json.loads(raw_body)
-                print("✅ Detected valid JSON input.")
-            except json.JSONDecodeError:
-                # Not valid JSON, fallback to manual parse
-                data = None
-        
-        if data is None:
-            print("⚙️ Detected raw string input (non-JSON). Parsing manually...")
-        
-            # Handle format like: [ [...], [...]] &&& Tamil explanation
-            parts = raw_body.split("&&&&&")
-            slides_part = parts[0].strip()
-            extra_info = parts[1].strip() if len(parts) > 1 else ""
+        lst = raw_body.split("&&&&")
+
+        # Fix the spacing issue in numbers like "1 . 2" → "1.2"
+        cleaned = re.sub(r'(\d)\s*\.\s*(\d)', r'\1.\2', lst[0])
         
-            try:
-                slides = json.loads(slides_part)
-            except json.JSONDecodeError as e:
-                return jsonify({
-                    "error": "Failed to parse slides JSON from string input",
-                    "details": str(e),
-                    "raw_snippet": slides_part[:200]
-                }), 400
+        nlist = ast.literal_eval(cleaned)
         
-            # Convert list of lists → list of dicts
-            slides_json = []
-            for s in slides:
-                if len(s) >= 4:
-                    slide_type, content, animation, duration = s
-                    slides_json.append({
-                        "type": slide_type,
-                        "content": content,
-                        "animation": animation,
-                        "duration": duration
-                    })'''
+        datalst=[]
+        for line in range(len(nlist)):
+          datalst.append({
+                    "type": nlist[line][0],
+                    "content": nlist[line][1],
+                    "animation": nlist[line][2],
+                    "duration": nlist[line][3]
+                })
         
-        data =  {
-    "video_settings": {
-        "background_color": "#0f0f23",
-        "text_color": "WHITE",
-        "highlight_color": "YELLOW",
-        "font": "CMU Serif",
-        "text_size": 36,
-        "equation_size": 42,
-        "title_size": 48
-    },
-    "slides": [
-        {
-            "type": "title",
-            "content": "Projectile Motion Problem : A ball is thrown horizontally from a 20m high cliff with an initial speed of 15 m/s. How far from the base of the cliff does it land?",
-            "animation": "fade_in",
-            "duration": 1.2
-        },
-        {
-            "type": "text",
-            "content": "A ball is thrown horizontally from a 20m high cliff with an initial speed of 15 m/s. How far from the base of the cliff does it land?",
-            "animation": "write_left",
-            "duration": 1.5
-        },
-        {
-            "type": "text",
-            "content": "This is a projectile motion problem with horizontal launch.",
-            "animation": "write_left",
-            "duration": 0.8
-        },
-
-
-        {
-            "type": "text",
-            "content": "The ball lands 30.3 meters from the base of the cliff.",
-            "animation": "highlight_left",
-            "duration": 1.2
-        }
-    ]
-}
+        data={"video_settings": {
+                "background_color": "#0f0f23",
+                "text_color": "WHITE",
+                "highlight_color": "YELLOW",
+                "font": "CMU Serif",
+                "text_size": 36,
+                "equation_size": 42,
+                "title_size": 48
+            },
+            "slides":datalst}
         # ✅ Final validation
         if "slides" not in data or not data["slides"]:
             return jsonify({"error": "No slides provided in request"}), 400