Update common.py

common.py

@@ -1,5 +1,6 @@
 import pandas as pd
 import numpy as np
+import datetime
 import traceback
 
 # ============================================================
@@ -7,7 +8,6 @@ import traceback
 # ============================================================
 
 def format_number(num):
-    """Format numbers with commas, handle None, remove trailing zeros."""
     if num is None:
         return "-"
     try:
@@ -15,9 +15,7 @@ def format_number(num):
     except:
         return str(num)
 
-
 def format_large_number(num):
-    """Format large numbers into K, Lakh, Crore."""
     if num is None:
         return "-"
     try:
@@ -38,7 +36,6 @@ def format_large_number(num):
 # ============================================================
 
 def html_card(title, content):
-    """Beautiful card-style container."""
     return f"""
     <div style="
         background:#fff;
@@ -53,9 +50,7 @@ def html_card(title, content):
     </div>
     """
 
-
 def html_section(title, content):
-    """Simple titled section."""
     return f"""
     <div style="margin:20px 0;">
         <h3 style="color:#444;margin-bottom:8px;">{title}</h3>
@@ -63,9 +58,7 @@ def html_section(title, content):
     </div>
     """
 
-
 def html_error(msg):
-    """Red error block with message."""
     return f"""
     <div style="
         padding:15px;
@@ -84,7 +77,6 @@ def html_error(msg):
 # ============================================================
 
 def clean_df(df):
-    """Standard cleanup for all results."""
     if isinstance(df.index, pd.DatetimeIndex):
         df.index = df.index.strftime("%Y-%m-%d")
     df.replace([np.inf, -np.inf], np.nan, inplace=True)
@@ -96,12 +88,10 @@ def clean_df(df):
 # ============================================================
 
 def make_table(df):
-    """Convert DataFrame to pretty HTML table."""
     try:
         df = df.copy()
         df = clean_df(df)
         html = df.to_html(classes="styled-table", escape=False, border=0)
-
         return f"""
         <style>
         .styled-table {{
@@ -136,7 +126,6 @@ def make_table(df):
 # ============================================================
 
 def wrap_plotly_html(html_chart, table_html=None):
-    """Wrap chart + optional table into same styled page."""
     extra = f"<div style='margin-top:20px'>{table_html}</div>" if table_html else ""
     return f"""
     <div style="width:98%;margin:auto;">
@@ -150,16 +139,48 @@ def wrap_plotly_html(html_chart, table_html=None):
 # ============================================================
 
 def safe_get(df, key, default_val="-"):
-    """Sometimes JSON keys are missing; avoid crash."""
     try:
         return df.get(key, default_val)
     except:
         return default_val
+
 def format_timestamp_to_date(timestamp):
     if not isinstance(timestamp, (int, float)) or timestamp <= 0:
         return "N/A"
     try:
         return datetime.datetime.fromtimestamp(timestamp).strftime('%Y-%m-%d')
-    except Exception:
+    except:
         return "Invalid Date"
 
+# ============================================================
+#                   HTML WRAPPER
+# ============================================================
+
+STYLE_BLOCK = """
+<style>
+.styled-table {border-collapse: collapse; margin: 10px 0; font-size: 0.9em; font-family: sans-serif; width: 100%; box-shadow: 0 0 10px rgba(0,0,0,0.1);}
+.styled-table th, .styled-table td {padding: 8px 10px; border: 1px solid #ddd;}
+.styled-table tbody tr:nth-child(even) {background-color: #f9f9f9;}
+.card {display: block; width: 95%; margin: 10px auto; padding: 15px; border: 1px solid #ddd; border-radius: 8px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); background: #fafafa;}
+.card-category-title {font-size: 1.1em; color: #222; margin: 0 0 8px; border-bottom: 1px solid #eee; padding-bottom: 5px;}
+.card-content-grid {display: flex; flex-wrap: wrap; gap: 15px;}
+.key-value-pair {flex: 1 1 calc(20% - 15px); box-sizing: border-box; min-width: 150px; background: #fff; padding: 10px; border: 1px solid #e0e0e0; border-radius: 5px; box-shadow: 0 1px 3px rgba(0,0,0,0.05);}
+.key-value-pair h3 {font-size: 0.95em; color: #444; margin: 0 0 5px 0;}
+.key-value-pair p {font-size: 0.9em; color: #555; margin: 0; font-weight: bold;}
+.big-box {width:95%; margin:20px auto; padding:20px; border:1px solid #ccc; border-radius:8px; background:#fff; box-shadow:0 2px 8px rgba(0,0,0,0.1); font-size:0.95em; line-height:1.4em; max-height:400px; overflow-y:auto;}
+</style>
+"""
+
+def wrap_html(content, title="Stock Data"):
+    return f"""
+<!DOCTYPE html>
+<html>
+<head>
+    <title>{title}</title>
+    {STYLE_BLOCK}
+</head>
+<body>
+    {content}
+</body>
+</html>
+"""