Tilo / app.py
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import gradio as gr
import joblib
import json
import math
import re
from deep_translator import GoogleTranslator
import warnings
import xgboost as xgb
warnings.filterwarnings("ignore")
# Load models
xgb_model = xgb.Booster()
xgb_model.load_model("xgb_model.json")
rf = joblib.load("rf_model.pkl")
# Load catalog and sizes
with open("tile_catalog.json", "r", encoding="utf-8") as f:
tile_catalog = json.load(f)
with open("tile_sizes.json", "r", encoding="utf-8") as f:
tile_sizes = json.load(f)
tile_size_map = {s["label"].lower().replace(" ", ""): s["area_sqft"] for s in tile_sizes}
def translate(text, lang="en"):
try:
return GoogleTranslator(source="auto", target=lang).translate(text)
except:
return text
def extract_tile_area(msg, unit):
msg = msg.lower().replace("feet", "").replace("ft", "").replace("mm", "").strip()
msg = re.sub(r"\s*(x|\u00d7|\*|into)\s*", "x", msg)
parts = msg.split("x")
try:
if len(parts) == 2:
val1 = float(re.sub(r"[^\d.]", "", parts[0]))
val2 = float(re.sub(r"[^\d.]", "", parts[1]))
sqft = (val1 * val2) / 92903.04 if unit == "mm" else val1 * val2
return round(sqft, 2)
elif len(parts) == 1 and parts[0]:
return float(re.sub(r"[^\d.]", "", parts[0]))
else:
return None
except:
return None
def chat_fn(message, history, user_state={}):
if "step" not in user_state and message.strip().lower() in ["floor", "wall"]:
user_state.clear()
# Language detection
if "lang" not in user_state:
try:
user_state["lang"] = GoogleTranslator(source="auto", target="en").detect(message)
except:
user_state["lang"] = "en"
lang = user_state["lang"]
def reply(text): return translate(text, lang)
# Greeting handling
if message.strip().lower() in ["hi", "hello", "hey", "start", "tile", "help"]:
return reply("\U0001F44B Hello! I'm TileBot, your assistant for tile estimates.\nAre you planning for Floor or Wall tiles?"), None, user_state
# Start conversation
if "step" not in user_state:
if message.lower() in ["floor", "wall"]:
user_state["tile_type"] = message.capitalize()
user_state["step"] = "get_length"
return reply(f"You selected {user_state['tile_type']} tiles.\nEnter the length of the space in feet:"), None, user_state
return reply("Hi! Are you planning for Floor or Wall tiles?"), None, user_state
if user_state["step"] == "get_length":
try:
user_state["length"] = float(message)
user_state["step"] = "get_width"
return reply("Now enter the width of the space in feet:"), None, user_state
except:
return reply("That doesn't seem like a number. Please enter the length in feet (e.g. 12)."), None, user_state
if user_state["step"] == "get_width":
try:
user_state["width"] = float(message)
user_state["area"] = round(user_state["length"] * user_state["width"], 2)
user_state["step"] = "get_unit"
return reply("Got it! Would you like to enter tile size in mm or ft?"), None, user_state
except:
return reply("Please enter a valid width in feet (e.g. 10)."), None, user_state
if user_state["step"] == "get_unit":
if message.lower() not in ["mm", "ft"]:
return reply("Please type either mm or ft to choose your preferred unit."), None, user_state
user_state["unit"] = message.lower()
user_state["step"] = "get_tile_size"
unit_label = "mm" if user_state["unit"] == "mm" else "feet"
return reply(f"Please enter the tile size in {unit_label} (e.g. 600 x 600, 2 x 2, or 4):"), None, user_state
if user_state["step"] == "get_tile_size":
area = extract_tile_area(message, user_state["unit"])
if not area or area <= 0:
return reply("\u274C That tile size didn’t work. Try something like:\n- `600 x 600`\n- `2 x 2`\n- `4` (if in ft)"), None, user_state
user_state["tile_area"] = area
user_state["step"] = "done"
area_needed = user_state["area"]
tile_type = user_state["tile_type"]
tile_needed = math.ceil((area_needed / area) * 1.1)
best = []
for tile in tile_catalog:
if tile["type"].lower() == tile_type.lower():
per_box = tile["coverage"] / area
if per_box > 0:
boxes = math.ceil(tile_needed / per_box)
total = boxes * tile["price"]
best.append({
"name": tile["name"],
"size": tile["size"],
"price": tile["price"],
"boxes": boxes,
"total": total,
"url": tile["url"]
})
best.sort(key=lambda x: x["total"])
top3 = best[:3]
summary = f"""
\U0001F9F1 Tile Type: {tile_type}
\U0001F4D0 Space: {user_state['length']} ft x {user_state['width']} ft
\U0001F4CF Area to Cover: {area_needed} sq.ft
\U0001F9EE Tile Size Area: {round(area, 2)} sq.ft
\U0001F522 Estimated Tiles Needed: {tile_needed} (with 10% buffer)
\U0001F3AF Top Suggestions:
"""
for i, t in enumerate(top3, 1):
summary += f"\n{i}. {t['name']} ({t['size']})\n ₹{t['price']} per box → ~{t['boxes']} boxes\n {t['url']}\n"
summary += "\nType 'Floor' or 'Wall' to start another estimate."
return reply(summary), None, user_state
return reply("I didn't understand that. Please continue or type 'Floor' or 'Wall' to start over."), None, user_state
# Interface
with gr.Blocks(theme=gr.themes.Soft(primary_hue="blue", radius_size="lg")) as demo:
gr.Markdown(
"""
# 🧱 <span style="color:#3B82F6">TileBot</span> – Smart Tile Estimator
Welcome! I'm here to help you estimate tiles for your floor or wall.
🔹 Start with **"Floor"** or **"Wall"**
📀 Enter **length and width** (in feet)
📏 Then your tile size (in `mm` or `ft`) – like `600 x 600`, `2x2`, or `4`
📋 I’ll recommend tiles and calculate how many you need.
""",
elem_id="header"
)
chatbot = gr.ChatInterface(
fn=chat_fn,
type="messages",
chatbot=gr.Chatbot(height=500, bubble_full_width=False),
)
gr.Markdown("---\nNeed to start over? Just type **Floor** or **Wall** again.")
demo.launch()