Email generator

.gitignore

@@ -45,4 +45,6 @@ app.*.map.json
 /android/app/release
 backend/.env
 backend/node_modules
-my-question-app/node_modules
+my-question-app/node_modules
+backend\fastapi-backend\.env
+**/.env

backend/fastapi-backend/models/mailrouter.py

@@ -0,0 +1,11 @@
+from pydantic import BaseModel,EmailStr
+from typing import List
+# class EmailRequest(BaseModel):
+#     to:str
+#     subject:str
+#     body:str
+class EmailRequest(BaseModel):
+    to: List[EmailStr]               # List of emails
+    student_id: List[str]           # List of student IDs
+    user_id: str                    # Single user ID
+    class_id: str     

backend/fastapi-backend/questions.json

@@ -1 +1 @@
-{"questions": [{"id": 1, "type": "multiple_choice", "question": "The force that keeps the moon in its orbit around the Earth is called:", "options": ["Centripetal force", "Gravitational force", "Frictional force", "Tension force"], "answer": "Centripetal force"}, {"id": 2, "type": "multiple_choice", "question": "According to the universal law of gravitation, the force between two objects is directly proportional to the:", "options": ["Distance between the objects", "Square of the distance between the objects", "Product of their masses", "Ratio of their masses"], "answer": "Product of their masses"}, {"id": 3, "type": "multiple_choice", "question": "What is the SI unit of the universal gravitational constant (G)?", "options": ["N", "m/s\u00c2\u00b2", "N m\u00c2\u00b2/kg\u00c2\u00b2", "kg m/s\u00c2\u00b2"], "answer": "N m\u00c2\u00b2/kg\u00c2\u00b2"}, {"id": 4, "type": "numerical", "question": "If the mass of an object is 10 kg, and the acceleration due to gravity is 9.8 m/s\u00c2\u00b2, what is the weight of the object?", "answer": "98 N"}, {"id": 5, "type": "numerical", "question": "An object is thrown vertically upwards and rises to a height of 5 m. Calculate the initial velocity with which the object was thrown upwards. (g = 9.8 m/s\u00c2\u00b2)", "answer": "9.9 m/s"}]}
+{"questions": [{"id": 1, "type": "multiple_choice", "question": "The force that keeps a body moving along a circular path is called:", "options": ["Gravitational force", "Centripetal force", "Frictional force", "Tension force"], "answer": "Centripetal force"}, {"id": 2, "type": "multiple_choice", "question": "The SI unit of the universal gravitational constant (G) is:", "options": ["N m/kg", "N m\u00c2\u00b2 / kg\u00c2\u00b2", "kg m/s\u00c2\u00b2", "m/s\u00c2\u00b2"], "answer": "N m\u00c2\u00b2 / kg\u00c2\u00b2"}, {"id": 3, "type": "numerical", "question": "An object has a mass of 10 kg. What is its weight on Earth if g = 9.8 m/s\u00c2\u00b2?", "answer": "98 N"}, {"id": 4, "type": "numerical", "question": "If the weight of an object on Earth is 60 N, what would be its approximate weight on the Moon?", "answer": "10 N"}]}

backend/fastapi-backend/routers/url.py

@@ -3,11 +3,15 @@
     status,
     HTTPException,
     File,
-    UploadFile
+    UploadFile,Request
 )
 from fastapi.responses import (
-    RedirectResponse
+    RedirectResponse,JSONResponse
 )
+import smtplib
+from datetime import datetime
+from pydantic import BaseModel
+from email.message import EmailMessage
 
 import json
 import asyncio
@@ -20,7 +24,12 @@
 import uuid
 import cv2
 import os
+from dotenv import load_dotenv
+load_dotenv()
+EMAIL_USER = os.getenv("EMAIL_USER")
+EMAIL_PASS = os.getenv("EMAIL_PASS")
 from models.question_generate_model import QuestionGenerationRequest
+from models.mailrouter import EmailRequest
 PDF_STORAGE_DIR="uploaded_pdfs"
 os.makedirs(PDF_STORAGE_DIR,exist_ok=True)
 router = APIRouter()
@@ -100,16 +109,36 @@ async def upload_image(file: UploadFile = File(...)):
             detail=f"Unexpected error: {str(e)}"
         )
 
+# @router.post("/api/upload-pdf")
+# async def upload_pdf(pdf_file:UploadFile=File(...)):
+#     file_id = str(uuid.uuid4())
+#     file_path = os.path.join(PDF_STORAGE_DIR, f"{file_id}.pdf")
+
+
+#     with open(file_path, "wb") as f:
+#         f.write(await pdf_file.read())
+
+#     return {"file_id": file_id, "message": "PDF uploaded successfully"}
 @router.post("/api/upload-pdf")
-async def upload_pdf(pdf_file:UploadFile=File(...)):
+async def upload_pdf(request: Request):
+    form = await request.form()
+
+    # Try both possible field names
+    pdf_file: UploadFile | None = form.get("pdf_file") or form.get("file")
+
+    if not pdf_file:
+        return JSONResponse(
+            status_code=422,
+            content={"message": "No PDF file found in request under 'pdf_file' or 'file'"},
+        )
+
     file_id = str(uuid.uuid4())
     file_path = os.path.join(PDF_STORAGE_DIR, f"{file_id}.pdf")
 
-
     with open(file_path, "wb") as f:
         f.write(await pdf_file.read())
 
-    return {"file_id": file_id, "message": "PDF uploaded successfully"}
+    return {"file_id": file_id, "message": "uploaded successfully"}
 @router.post("/api/generate-questions")
 async def generate_questions(request: QuestionGenerationRequest):
     file_path = os.path.join(PDF_STORAGE_DIR, f"{request.file_id}.pdf")
@@ -134,14 +163,15 @@ def extract_text():
     )
     try:
         raw = output.content
+        logger.info(raw)
 
-        # Step 1: Convert escaped characters into proper string (e.g., "\n" to actual newline)
+
         raw = raw.encode('utf-8').decode('unicode_escape')
 
-        # Step 2: Remove markdown syntax like ```json ... ```
+
         cleaned = raw.strip().replace("```json", "").replace("```", "").strip()
 
-        # Step 3: Now it's safe to parse as JSON
+
         parsed = json.loads(cleaned)
         async with aiofiles.open(DATA_FILE, "w") as f:
             await f.write(json.dumps(parsed))
@@ -158,4 +188,63 @@ def extract_text():
     #     "class_level": request.class_level,
     #     "chapter_background": request.chapter_background
     # }
-    # this text along with input stuff will be passed to the llm
+    # this text along with input stuff will be passed to the llm
+### MAIL SENDING SERVICE
+# @router.post("/send-mail")
+# def send_mail(req: EmailRequest):
+#     try: 
+#         msg = EmailMessage()
+#         msg['Subject'] = req.subject
+#         msg['From'] = EMAIL_USER
+#         msg['To'] = req.to
+#         msg.set_content(req.body)
+#         with smtplib.SMTP_SSL('smtp.gmail.com', 465) as smtp:
+#             smtp.login(EMAIL_USER, EMAIL_PASS)
+#             smtp.send_message(msg)
+
+#         return {"status": "sent"}
+
+#     except Exception as e:
+#         raise HTTPException(status_code=500, detail=f"Email failed: {str(e)}")
+@router.post("/send-mail")
+def send_mail(req: EmailRequest):
+    if len(req.to) != len(req.student_id):
+        raise HTTPException(status_code=400, detail="Emails and student IDs must match in length.")
+
+    try:
+        with smtplib.SMTP_SSL('smtp.gmail.com', 465) as smtp:
+            smtp.login(EMAIL_USER, EMAIL_PASS)
+
+            for email, student_id in zip(req.to, req.student_id):
+
+                test_link = f"http://localhost:5173?userId={req.user_id}&&classid={req.class_id}&&studentId={student_id}"
+
+
+                subject = "📝 Your GradeGenius Test Link"
+                body = f"""
+Hi there,
+
+You've been invited to take your quiz on GradeGenius. Please use the following secure link to access your test:
+
+👉 {test_link}
+
+This link is unique to you. Make sure you don't share it with anyone else.
+
+Best of luck!
+GradeGenius Team
+                """.strip()
+
+
+                msg = EmailMessage()
+                msg['Subject'] = subject
+                msg['From'] = EMAIL_USER
+                msg['To'] = email
+                msg.set_content(body)
+
+
+                smtp.send_message(msg)
+
+        return {"status": "All emails sent successfully"}
+
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"Email failed: {str(e)}")

backend2/main.py

@@ -0,0 +1,47 @@
+from fastapi import FastAPI, Request
+from pydantic import BaseModel
+import aiofiles
+import json
+from datetime import datetime
+
+app = FastAPI()
+
+
+class AnswerSubmission(BaseModel):
+    answers: dict
+    studentId: str
+
+
+class ScoreSubmission(BaseModel):
+    studentId: str
+    score: int
+
+
+# 📝 Save answers asynchronously
+@router.post("/submit")
+async def submit_answers(payload: AnswerSubmission):
+    record = {
+        "timestamp": datetime.utcnow().isoformat(),
+        "studentId": payload.studentId,
+        "answers": payload.answers
+    }
+
+    async with aiofiles.open("answers.jsonl", mode="a") as f:
+        await f.write(json.dumps(record) + "\n")
+
+    return {"message": "Answers submitted successfully"}
+
+
+# 📝 Save score asynchronously
+@router.post("/api/submit-scores")
+async def submit_score(payload: ScoreSubmission):
+    record = {
+        "timestamp": datetime.utcnow().isoformat(),
+        "studentId": payload.studentId,
+        "score": payload.score
+    }
+
+    async with aiofiles.open("scores.jsonl", mode="a") as f:
+        await f.write(json.dumps(record) + "\n")
+
+    return {"message": "Score submitted successfully"}