app.py

import streamlit as st
import torch
from transformers import AutoTokenizer, AutoModelForSequenceClassification

# Streamlit app layout
st.set_page_config(page_title="Check-In Classifier", page_icon="📝")
st.title("📝 Check-In Classifier Chatbot")
st.write("Classify your check-in and get feedback!")

# Load your model and tokenizer from Hugging Face
@st.cache_resource
def load_model():
    model_name = "SleepyTerr/checkin-classifier"
    tokenizer = AutoTokenizer.from_pretrained(model_name)
    model = AutoModelForSequenceClassification.from_pretrained(model_name)
    return tokenizer, model

tokenizer, model = load_model()

# Label map
label_map = {0: "Good", 1: "Average", 2: "Bad", 3: "Repetitive", 4: "Great"}


# User input
checkin = st.text_area("Enter your check-in:")

# Prediction and feedback
if st.button("Classify"):
    if checkin.strip():
        inputs = tokenizer(checkin, return_tensors="pt", truncation=True, padding=True)
        with torch.no_grad():
            logits = model(**inputs).logits
        prediction = torch.argmax(logits, dim=-1).item()
        rating = label_map[prediction]

        st.success(f"Your check-in was rated as: **{rating}**")

        # Feedback messages
        feedback = {
            "Good": "That's a good check-in!",
            "Average": "That's an average check-in, still room for improvement though.",
            "Bad": "Ehh... Not enough detail. It seems thrown together and like you didn't do anything. Do better.",
            "Repetitive": "Not good or bad, just explain better and stop repeating the same thing to make it longer..",
            "Great": "I have no feedback, your check-in is amazing!"
        }

        st.info(feedback[rating])
    else:
        st.warning("Please enter a check-in to classify.")