File size: 3,306 Bytes
d524d86 abf0fa3 d524d86 ae09cce abf0fa3 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 | import streamlit as st
import requests
API_URL = "https://missaoui-shopvite-fastapi.hf.space/" # ← changer en prod
st.set_page_config(page_title="ShopVite Assistant", page_icon="🛒")
st.title("🛒 ShopVite — Assistant FAQ")
st.caption("Posez vos questions sur nos produits, livraisons et retours.")
# ── Vérification santé API ────────────────────────────────────────────────────
@st.cache_data(ttl=30)
def check_health():
try:
r = requests.get(f"{API_URL}/health", timeout=5)
return r.status_code == 200
except Exception:
return False
if not check_health():
st.error("⚠️ API indisponible. Vérifiez que `api.py` est bien lancé.")
st.stop()
# ── Historique ────────────────────────────────────────────────────────────────
if "messages" not in st.session_state:
st.session_state.messages = []
for msg in st.session_state.messages:
with st.chat_message(msg["role"]):
st.markdown(msg["content"])
if msg.get("sources"):
with st.expander("📄 Sources"):
for s in msg["sources"]:
st.markdown(f"- `{s}`")
# ── Input ─────────────────────────────────────────────────────────────────────
CONFIDENCE_BADGE = {
"high": "🟢 Confiance élevée",
"medium": "🟡 Confiance moyenne",
"low": "🔴 Confiance faible",
"out_of_context": "⚫ Hors contexte",
}
if question := st.chat_input("Votre question..."):
st.session_state.messages.append({"role": "user", "content": question})
with st.chat_message("user"):
st.markdown(question)
with st.chat_message("assistant"):
with st.spinner("Recherche en cours..."):
try:
resp = requests.post(
f"{API_URL}/ask",
json={"question": question},
timeout=30
)
resp.raise_for_status()
data = resp.json()
answer = data["answer"]
sources = data.get("sources", [])
confidence = data.get("confidence", "low")
st.markdown(answer)
st.caption(CONFIDENCE_BADGE.get(confidence, ""))
if sources:
with st.expander("📄 Sources"):
for s in sources:
st.markdown(f"- `{s}`")
st.session_state.messages.append({
"role": "assistant",
"content": answer,
"sources": sources,
})
except requests.exceptions.Timeout:
st.error("⏱️ L'API met trop de temps à répondre.")
except requests.exceptions.ConnectionError:
st.error("🔌 Impossible de joindre l'API.")
except Exception as e:
st.error(f"❌ Erreur : {str(e)}") |