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from flask import Blueprint, render_template, request, redirect, url_for, session, flash, current_app
import models
test_bp = Blueprint("test", __name__, url_prefix="/test")
@test_bp.before_request
def require_login():
# allow access to login/signup endpoints
if 'user' not in session and request.endpoint not in ("auth.login", "auth.signup", "home"):
# allow accessing home page / static etc
allowed = ["home", "auth.login", "auth.signup", "static"]
# simple guard: allow home and auth pages without login
if request.endpoint and not request.endpoint.startswith("auth"):
return redirect(url_for("auth.login"))
@test_bp.route("/start/<test_id>", methods=["GET"])
def start(test_id):
# clear any previous answers in session and load first question
test = models.get_test_by_id(test_id)
if not test:
flash("Test not found", "danger")
return redirect(url_for("home"))
session[f"answers_{test_id}"] = {}
session[f"current_q_{test_id}"] = 0
return redirect(url_for("test.question", test_id=test_id))
@test_bp.route("/question/<test_id>", methods=["GET", "POST"])
def question(test_id):
test = models.get_test_by_id(test_id)
if not test:
flash("Test not found", "danger")
return redirect(url_for("home"))
questions = test.get("questions", [])
current_index = session.get(f"current_q_{test_id}", 0)
answers = session.get(f"answers_{test_id}", {})
if request.method == "POST":
qid = request.form.get("qid")
answer_text = request.form.get("answer", "").strip()
# save answer in session
answers[qid] = answer_text
session[f"answers_{test_id}"] = answers
# move next
current_index += 1
session[f"current_q_{test_id}"] = current_index
# If finished
if current_index >= len(questions):
# All answers collected; run agent to evaluate and email
user = session.get("user")
if not user:
flash("Please login to submit test", "danger")
return redirect(url_for("auth.login"))
# Use LangGraph feedback agent instead of run_feedback_agent
result = current_app.feedback_agent.invoke({
"student_name": user["name"],
"student_email": user["email"],
"test_id": test_id,
"answers_map": answers,
})
flash(f"Test submitted. Overall Score: {result['overall']}", "success")
return redirect(url_for("test.dashboard"))
# render current question
q = questions[current_index]
return render_template(
"test_question.html",
question=q,
index=current_index + 1,
total=len(questions),
test_id=test_id,
)
@test_bp.route("/dashboard")
def dashboard():
user = session.get("user")
if not user:
return redirect(url_for("auth.login"))
results = models.get_user_results(user["email"])
return render_template("dashboard.html", results=results, user=user)
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