add api.py

phase/Student_view/chatbot.py

@@ -6,7 +6,7 @@ from openai import OpenAI
 # Read from Space Secrets (Settings → Variables & secrets)
 api_key = os.getenv("OPENAI_API_KEY")
 if not api_key:
-    st.error("⚠️ OPENAI_API_KEY is not set. In your Space, add a Secret named OPENAI_API_KEY.")
+    st.error("⚠️ OPENAI_API_KEY is not set. In your Space, add a Secret named OPENAI_API_KEY ")
 client = OpenAI(api_key=api_key)
 
 # --- Helper to add message ---

utils/api.py

@@ -0,0 +1,23 @@
+import os, requests
+
+BACKEND = os.getenv("BACKEND_URL").rstrip("/")
+
+def start_agent(student_id:int, lesson_id:int, level_slug:str):
+    r = requests.post(f"{BACKEND}/agent/start", json={"student_id":student_id,"lesson_id":lesson_id,"level_slug":level_slug})
+    r.raise_for_status()
+    return r.json()
+
+def get_quiz(student_id:int, lesson_id:int, level_slug:str):
+    r = requests.post(f"{BACKEND}/agent/quiz", json={"student_id":student_id,"lesson_id":lesson_id,"level_slug":level_slug})
+    r.raise_for_status()
+    return r.json()["items"]
+
+def grade_quiz(student_id:int, lesson_id:int, level_slug:str, answers:list[str], assignment_id:int|None=None):
+    r = requests.post(f"{BACKEND}/agent/grade", json={"student_id":student_id,"lesson_id":lesson_id,"level_slug":level_slug,"answers":answers,"assignment_id":assignment_id})
+    r.raise_for_status()
+    d = r.json(); return d["score"], d["total"]
+
+def next_step(student_id:int, lesson_id:int, level_slug:str, answers:list[str], assignment_id:int|None=None):
+    r = requests.post(f"{BACKEND}/agent/coach_or_celebrate", json={"student_id":student_id,"lesson_id":lesson_id,"level_slug":level_slug,"answers":answers,"assignment_id":assignment_id})
+    r.raise_for_status()
+    return r.json()