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81726c9 529b177 81726c9 529b177 81726c9 | 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 | # app.py
import os
from flask import Flask, request, jsonify, render_template
from dotenv import load_dotenv
from chain.qa_chain import run_chain
load_dotenv()
app = Flask(__name__)
# ── Routes ────────────────────────────────────────────────────────────────────
@app.route("/")
def index():
return render_template("index.html")
@app.route("/chat", methods=["POST"])
def chat():
data = request.get_json()
query = data.get("query", "").strip()
topic = data.get("topic", None) or None
history = data.get("history", []) # list of {role, content}
if not query:
return jsonify({"error": "Query is empty."}), 400
try:
response = run_chain(query, topic=topic, history=history)
return jsonify({"response": response})
except Exception as e:
return jsonify({"error": str(e)}), 500
# ── Run ───────────────────────────────────────────────────────────────────────
if __name__ == "__main__":
app.run(debug=True, host="0.0.0.0", port=7860) |