Integrating Canvas LMS with EduAid to Expand Quiz Deployment Capabilities

backend/server.py

@@ -2,9 +2,11 @@
 from flask_cors import CORS
 from pprint import pprint
 import nltk
+import requests
 import subprocess
 import os
 import glob
+import logging
 
 from sklearn.metrics.pairwise import cosine_similarity
 from sklearn.feature_extraction.text import TfidfVectorizer
@@ -32,6 +34,12 @@
 SERVICE_ACCOUNT_FILE = './service_account_key.json'
 SCOPES = ['https://www.googleapis.com/auth/documents.readonly']
 
+logging.basicConfig(level=logging.DEBUG)
+logger = logging.getLogger(__name__)
+
+CANVAS_TOKEN = "enter your token here"  # Hardcoded for demo
+CANVAS_URL = "https://k12.instructure.com"
+
 MCQGen = main.MCQGenerator()
 answer = main.AnswerPredictor()
 BoolQGen = main.BoolQGenerator()
@@ -459,6 +467,98 @@ def get_transcript():
 
     return jsonify({"transcript": transcript_text})
 
+@app.route('/export/canvas', methods=['POST'])
+def export_to_canvas():
+    try:
+        data = request.json
+        logger.debug(f"Received data: {data}")
+        course_id = data.get("course_id")
+        quiz_data = data.get("quiz")
+
+        # Validate required fields
+        if not course_id or not quiz_data:
+            logger.error("Missing course_id or quiz data")
+            return jsonify({"error": "Missing course_id or quiz data"}), 400
+        if not quiz_data.get("title"):
+            logger.error("Missing quiz title")
+            return jsonify({"error": "Missing quiz title"}), 400
+        if not quiz_data.get("questions"):
+            logger.error("Missing quiz questions")
+            return jsonify({"error": "Missing quiz questions"}), 400
+
+        headers = {"Authorization": f"Bearer {CANVAS_TOKEN}"}
+        logger.debug(f"Headers: {headers}")
+
+        # Step 1: Create the quiz in Canvas
+        quiz_payload = {
+            "quiz[title]": quiz_data["title"],
+            "quiz[description]": quiz_data.get("description", "Generated by EduAid"),  # Use provided description or default
+            "quiz[quiz_type]": "assignment",
+            "quiz[published]": True
+        }
+        quiz_url = f"{CANVAS_URL}/api/v1/courses/{course_id}/quizzes"
+        logger.debug(f"Creating quiz at: {quiz_url}")
+        quiz_response = requests.post(quiz_url, headers=headers, data=quiz_payload)
+
+        if quiz_response.status_code not in (200, 201):
+            logger.error(f"Failed to create quiz: {quiz_response.status_code} - {quiz_response.text}")
+            return jsonify({"error": "Failed to create quiz in Canvas", "details": quiz_response.text}), 500
+
+        quiz_id = quiz_response.json()["id"]
+        logger.debug(f"Quiz created with ID: {quiz_id}")
+
+        # Step 2: Add questions to the quiz
+        question_url = f"{CANVAS_URL}/api/v1/courses/{course_id}/quizzes/{quiz_id}/questions"
+        for q in quiz_data["questions"]:
+            logger.debug(f"Processing question: {q}")
+            if q["question_type"] == "MCQ":
+                options = q.get("options", [])
+                if q["answer"] not in options:
+                    options.append(q["answer"])  # Ensure answer is in options
+                question_payload = {
+                    "question[question_text]": q["question"],
+                    "question[question_type]": "multiple_choice_question",
+                    "question[points_possible]": 1,
+                }
+                # Dynamically add all options
+                for i, option in enumerate(options):
+                    question_payload[f"question[answers][{i}][text]"] = option
+                    question_payload[f"question[answers][{i}][weight]"] = 100 if option == q["answer"] else 0
+
+            elif q["question_type"] == "Boolean":
+                question_payload = {
+                    "question[question_text]": q["question"],
+                    "question[question_type]": "true_false_question",
+                    "question[points_possible]": 1,
+                    "question[answers][0][text]": "True",
+                    "question[answers][0][weight]": 100 if q["answer"].lower() == "true" else 0,
+                    "question[answers][1][text]": "False",
+                    "question[answers][1][weight]": 100 if q["answer"].lower() == "false" else 0,
+                }
+            elif q["question_type"] == "Short":
+                question_payload = {
+                    "question[question_text]": q["question"],
+                    "question[question_type]": "essay_question",
+                    "question[points_possible]": 1
+                }
+            else:
+                logger.warning(f"Skipping unsupported question type: {q['question_type']}")
+                continue
+
+            logger.debug(f"Posting question: {question_payload}")
+            question_response = requests.post(question_url, headers=headers, data=question_payload)
+            if question_response.status_code not in (200, 201):
+                logger.error(f"Failed to add question: {question_response.status_code} - {question_response.text}")
+                return jsonify({"error": "Failed to add question", "details": question_response.text}), 500
+
+        quiz_link = f"{CANVAS_URL}/courses/{course_id}/quizzes/{quiz_id}"
+        logger.info(f"Quiz exported successfully: {quiz_link}")
+        return jsonify({"message": "Quiz exported to Canvas", "url": quiz_link})
+
+    except Exception as e:
+        logger.exception("An error occurred in export_to_canvas")
+        return jsonify({"error": "Server error", "details": str(e)}), 500
+
 if __name__ == "__main__":
     os.makedirs("subtitles", exist_ok=True)
     app.run()