Merge branch 'main' into dependTest-merged

Author: ericeleam

.gitignore

@@ -11,6 +11,7 @@
 node_modules
 pocs-capstone/backend/.env
 pocs-capstone/backend/tutorial-env/
+pocs-capstone/backend/henry_env/
 pocs-capstone/backend/db/__pycache__/
 pocs-capstone/backend/db/migrations/
 pocs-capstone/backend/backend/__pycache__/
@@ -121,3 +122,4 @@ pocs-capstone/frontend/src/components/Tutorial/Tutorial-screenshots/original scr
 pocs-capstone/frontend/src/components/Tutorial/Tutorial-screenshots/original screenshots/calendar.png
 pocs-capstone/frontend/src/components/Tutorial/Tutorial-screenshots/original screenshots/completed-tasks.png
 pocs-capstone/frontend/src/components/Tutorial/Tutorial-screenshots/original screenshots/inventory.png
+pocs-capstone/backend/venv/*

pocs-capstone/backend/backend/db/__init__.py

@@ -0,0 +1,10 @@
+from django.contrib import admin
+
+# Register your models here.
+"""
+from .models import Question
+from .models import Note
+
+admin.site.register(Question)
+admin.site.register(Note)
+"""

pocs-capstone/backend/backend/db/admin.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class DbConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'db'

pocs-capstone/backend/backend/db/apps.py

@@ -0,0 +1,33 @@
+from rest_framework_simplejwt.authentication import JWTAuthentication
+from django.conf import settings
+
+from rest_framework.authentication import CSRFCheck
+from rest_framework import exceptions
+
+def enforce_csrf(request):
+    """
+    Enforce CSRF validation.
+    """
+    check = CSRFCheck()
+    # populates request.META['CSRF_COOKIE'], which is used in process_view()
+    check.process_request(request)
+    reason = check.process_view(request, None, (), {})
+    if reason:
+        # CSRF failed, bail with explicit error message
+        raise exceptions.PermissionDenied('CSRF Failed: %s' % reason)
+
+class CustomAuthentication(JWTAuthentication):
+    
+    def authenticate(self, request):
+        header = self.get_header(request)
+        
+        if header is None:
+            raw_token = request.COOKIES.get(settings.SIMPLE_JWT['AUTH_COOKIE']) or None
+        else:
+            raw_token = self.get_raw_token(header)
+        if raw_token is None:
+            return None
+
+        validated_token = self.get_validated_token(raw_token)
+        enforce_csrf(request)
+        return self.get_user(validated_token), validated_token

pocs-capstone/backend/backend/db/authenticate.py

@@ -0,0 +1,232 @@
+
+import requests
+import bs4 as bs
+import pprint
+# import re
+# from dateutil import parser
+pp = pprint.PrettyPrinter(indent=2)
+
+# Static settings
+BASE_URL = 'https://templeu.instructure.com/api/v1'
+
+
+'''Returns the response from a GET request to the Canvas API'''
+
+
+def canvas_request(url, headers, params):
+    try:
+        response = requests.get(url=url, headers=headers, params=params)
+        status = response.status_code
+    except Exception as e:
+        return e, 500  # this is an internal service error due to failed request to external resource
+    return response.json(), status  # convert to json
+
+
+'''Return a list of all Canvas courses' IDs'''
+
+
+def get_courses(canvas_token):  # later we'll add userId as a parameter
+    auth_header = {'Authorization': 'Bearer ' + canvas_token}
+    courses_params = {
+        "per_page": 100,
+        "enrollment_state": "active",
+        "workflow_state": "available",
+        "enrollment_type": "student"
+    }
+
+    courses_data, status = canvas_request(
+        BASE_URL + '/courses', auth_header,  courses_params)
+
+    if status == 200:
+        course_id_list = []  # a list of all the user's courses (their ids)
+
+        for course_entry in courses_data:
+            course = (course_entry['id'], course_entry['name'])
+            course_id_list.append(course)
+
+        return course_id_list, status
+    return None, status
+
+
+'''Given a course ID, return a list of all assignments' IDs'''
+
+
+def get_assignments(canvas_token, course_id):
+    auth_header = {'Authorization': 'Bearer ' + canvas_token}
+    assignment_params = {
+        "per_page": 5000,
+        "include": "submission"
+    }
+
+    assignments_data, status = canvas_request(
+        BASE_URL + '/courses/' + str(course_id) + '/assignments', auth_header,  assignment_params)
+
+    assignment_id_list = []  # a list of all the user's courses (their ids)
+    for assignment_entry in assignments_data:
+        try:
+            assignment_id_list.append(assignment_entry['id'])
+        except Exception as e:
+            print(e)
+
+    return assignment_id_list, assignments_data
+
+
+'''Given a course ID, return a json object of course information for that particular course'''
+
+
+def get_course_info(canvas_token, course_id):
+    auth_header = {'Authorization': 'Bearer ' + canvas_token}
+    course_url = BASE_URL + '/courses/' + str(course_id)
+    return canvas_request(url=course_url, headers=auth_header, params={})
+
+
+'''Given a course ID and assignment ID, return a dict of assignment information for that particular assignment'''
+
+
+def get_assignment_info(canvas_token, course_id, assignment_id):
+    auth_header = {'Authorization': 'Bearer ' + canvas_token}
+
+    # TODO - This needs to move further back in the procedure
+    user_url = BASE_URL + '/users/self'
+    user_id = None
+
+    try:
+        b, bstatus = canvas_request(
+            url=user_url, headers=auth_header, params={})
+        if bstatus == 200:
+            user_id = b['id']
+    except Exception as e:
+        print(e)
+        return None
+
+    assignment_url = BASE_URL + '/courses/' + \
+        str(course_id) + '/assignments/' + str(assignment_id)
+    a, status = canvas_request(url=assignment_url, headers=auth_header, params={
+                               "include[]": ['submission']})
+    submission_details = {}
+
+    if status == 200:
+        due = a['due_at']
+        submission_details = a['submission']
+        submitted = submission_details['submitted_at']
+    else:
+        due = None
+
+    if due != None:
+        due = due[0:10]  # hack into a string UwU
+    if submitted != None:
+        submitted = submitted[0:10]  # hack into a string UwU
+
+    try:
+        description = bs.BeautifulSoup(a['description'], 'lxml').get_text()
+    except Exception as e:
+        description = ""
+
+    return {'title': a['name'] or "No title.",
+            'due_date': due,
+
+            'task_type': 'S',
+            # 'task_level': 1, # TODO - this should be set here!
+            # 'recurring': 'false',
+            # 'recurring_time_delta': 0,
+            'completed_date': submitted,
+            'description': description,
+            'course_id': a['course_id'],
+            'assignment_id': a['id']
+            }
+
+
+'''Given a course ID, return a list of all assignments' IDs'''
+
+
+def get_assignments(canvas_token, course_info):
+    course_id = course_info[0]
+    auth_header = {'Authorization': 'Bearer ' + canvas_token}
+    assignment_params = {
+        "per_page": 5000,
+        "include": "submission"
+    }
+
+    assignments_data, status = canvas_request(
+        BASE_URL + '/courses/' + str(course_id) + '/assignments', auth_header,  assignment_params)
+
+    assignment_id_list = []  # a list of all the user's courses (their ids)
+    for assignment_entry in assignments_data:
+        try:
+            assignment_id_list.append(assignment_entry['id'])
+        except Exception as e:
+            print(e)
+
+    return assignment_id_list, assignments_data
+
+
+'''Given a course ID, return a json object of course information for that particular course'''
+
+
+def get_course_info(canvas_token, course_id):
+    auth_header = {'Authorization': 'Bearer ' + canvas_token}
+    course_url = BASE_URL + '/courses/' + str(course_id)
+    return canvas_request(url=course_url, headers=auth_header, params={})
+
+
+'''Given a course ID and assignment ID, return a dict of assignment information for that particular assignment'''
+
+
+def parse_assignments(assignments, course_title):
+
+    tasks = []
+
+    for a in assignments:
+        submission_details = {}
+
+        due = a['due_at']
+        submission_details = a['submission']
+
+        submitted = submission_details['submitted_at']
+
+        if due != None:
+            due = due[0:10]  # hack into a string UwU
+        if submitted != None:
+            submitted = submitted[0:10]  # hack into a string UwU
+
+        try:
+            description = bs.BeautifulSoup(a['description'], 'lxml').get_text()
+        except Exception as e:
+            description = ""
+
+        tasks.append({'title': a['name'] or "No title.",
+                      'due_date': due,
+
+                      'task_type': 'S',
+                      # 'task_level': 1, # TODO - this should be set here!
+                      # 'recurring': 'false',
+                      # 'recurring_time_delta': 0,
+                      'course_title': course_title,
+                      'completed_date': submitted,
+                      'description': description,
+                      'course_id': a['course_id'],
+                      'assignment_id': a['id'],
+                      })
+    return tasks
+
+
+'''Given a list of assignment IDs, return a list where each entry is a dict of assignment information corresponding to those IDs'''
+
+
+def get_all_assignments(canvas_token):
+    all_assignments = []  # list of all assignment IDs for all courses
+
+    course_info, status = get_courses(canvas_token)  # all course IDs
+    if status != 200:
+        return None, status
+    for course in course_info:
+        # all assignment IDs for one specific course
+        assignment_ids, assignments = get_assignments(canvas_token, course)
+
+        # for assignment_id in assignment_ids:
+        #    assignment_info = get_assignment_info(canvas_token, course_id, assignment_id)
+        #    all_assignments.append(assignment_info) # add each assignment dict from this course to list
+        _assignments = parse_assignments(assignments, course[1])
+        all_assignments = all_assignments+_assignments
+
+    return all_assignments, status