From 7e99ee652ad000608d7f4b5e413167bd5126ac68 Mon Sep 17 00:00:00 2001
From: Renato Rosa <renatoxsr@gmail.com>
Date: Wed, 19 Aug 2026 20:34:02 -0300
Subject: [PATCH] Atualizar app/app.py

---
 app/app.py | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)

diff --git a/app/app.py b/app/app.py
index 8ee39ff..089c2fc 100644
--- a/app/app.py
+++ b/app/app.py
@@ -1,3 +1,89 @@
+import json
+import requests
+from flask import Flask, Response, request, jsonify, session, redirect, url_for
+from authlib.integrations.flask_client import OAuth
+from functools import wraps
+
+from config import Config
+from chat_store import ChatStore
+
+app = Flask(__name__)
+app.config.from_object(Config)
+app.secret_key = app.config["SECRET_KEY"]
+
+store = ChatStore()
+
+oauth = OAuth(app)
+google = oauth.register(
+    name="google",
+    client_id=app.config["GOOGLE_CLIENT_ID"],
+    client_secret=app.config["GOOGLE_CLIENT_SECRET"],
+    access_token_url="https://oauth2.googleapis.com/token",
+    authorize_url="https://accounts.google.com/o/oauth2/v2/auth",
+    api_base_url="https://www.googleapis.com/oauth2/v2/",
+    client_kwargs={"scope": "openid email profile"},
+)
+
+def login_required(f):
+    @wraps(f)
+    def wrapper(*args, **kwargs):
+        if "user" not in session:
+            return redirect(url_for("login"))
+        return f(*args, **kwargs)
+    return wrapper
+
+@app.route("/login")
+def login():
+    return google.authorize_redirect(app.config["GOOGLE_REDIRECT_URI"])
+
+@app.route("/oauth/callback")
+def oauth_callback():
+    token = google.authorize_access_token()
+    user_info = google.get("userinfo").json()
+    session["user"] = user_info
+    return redirect("/")
+
+@app.route("/api/new_conversation")
+@login_required
+def new_conversation():
+    cid = store.new_conversation()
+    return jsonify({"conversation_id": cid})
+
+@app.route("/api/history/<cid>")
+@login_required
+def history(cid):
+    return jsonify(store.get_messages(cid))
+
+@app.route("/api/stream")
+@login_required
+def stream():
+    cid = request.args.get("conversation_id")
+    model = request.args.get("model", "llama3.2")
+    prompt = request.args.get("prompt")
+
+    store.add_message(cid, "user", prompt)
+
+    def generate():
+        url = f"{app.config['OLLAMA_BASE_URL']}/api/generate"
+        payload = {"model": model, "prompt": prompt, "stream": True}
+
+        with requests.post(url, json=payload, stream=True) as r:
+            for line in r.iter_lines():
+                if not line:
+                    continue
+                try:
+                    data = json.loads(line.decode())
+                    token = data.get("response", "")
+                    store.add_message(cid, "assistant", token)
+                    yield f"data: {json.dumps({'token': token})}\n\n"
+                except:
+                    continue
+
+    return Response(generate(), mimetype="text/event-stream")
+
+
+# ***
+
 import os
 import json
 import requests