185 lines
7.7 KiB
Python
185 lines
7.7 KiB
Python
import os
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from glob import glob
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from typing import cast
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from canvasapi import Canvas as PyCanvas
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from canvasapi.assignment import Assignment
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from patoolib import extract_archive
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from patoolib.util import PatoolError
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from joint_teapot.config import settings
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from joint_teapot.utils.logger import logger
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from joint_teapot.utils.main import first, percentile
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class Canvas:
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def __init__(
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self,
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domain_name: str = settings.canvas_domain_name,
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suffix: str = settings.canvas_suffix,
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access_token: str = settings.canvas_access_token,
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course_id: int = settings.canvas_course_id,
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grade_filename: str = "GRADE.txt",
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):
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self.canvas = PyCanvas(f"https://{domain_name}{suffix}", access_token)
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self.course = self.canvas.get_course(course_id)
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logger.info(f"Canvas course loaded. {self.course}")
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# types = ["student", "observer"]
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types = ["student"]
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self.students = self.course.get_users(enrollment_type=types, include=["email"])
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for attr in ["login_id", "sortable_name", "name"]:
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if not hasattr(self.students[0], attr):
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raise Exception(
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f"Unable to gather students' {attr}, please contact the Canvas site admin"
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)
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logger.debug("Canvas students loaded")
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self.assignments = self.course.get_assignments()
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logger.debug("Canvas assignments loaded")
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self.groups = self.course.get_groups()
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logger.debug("Canvas groups loaded")
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self.grade_filename = grade_filename
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logger.debug("Canvas initialized")
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def prepare_assignment_dir(
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self, dir_or_zip_file: str, create_grade_file: bool = True
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) -> None:
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if os.path.isdir(dir_or_zip_file):
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assignments_dir = dir_or_zip_file
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else:
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assignments_dir = os.path.splitext(dir_or_zip_file)[0]
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if os.path.exists(assignments_dir):
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logger.error(
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f"{assignments_dir} exists, can not unzip submissions file"
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)
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return
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extract_archive(dir_or_zip_file, outdir=assignments_dir, verbosity=-1)
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login_ids = {stu.id: stu.login_id for stu in self.students}
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for v in login_ids.values():
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new_path = os.path.join(assignments_dir, v)
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if not os.path.exists(new_path):
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os.mkdir(new_path)
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if create_grade_file:
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grade_file_path = os.path.join(new_path, self.grade_filename)
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if not os.path.exists(grade_file_path):
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open(grade_file_path, mode="w")
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late_students = set()
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error_students = set()
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submitted_ids = set()
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for path in glob(os.path.join(assignments_dir, "*")):
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try:
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filename = os.path.basename(path)
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if "_" not in filename:
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continue
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segments = filename.split("_")
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if segments[1] == "late":
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file_id = int(segments[2])
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else:
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file_id = int(segments[1])
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login_id = login_ids[file_id]
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except Exception:
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logger.error(f"Error on parsing path: {path}")
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continue
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student = first(self.students, lambda x: x.login_id == login_id)
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target_dir = os.path.join(assignments_dir, login_id)
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if segments[1] == "late":
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# TODO: check the delay time of late submission
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if create_grade_file:
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grade_file_path = os.path.join(target_dir, self.grade_filename)
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if os.path.exists(grade_file_path):
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open(grade_file_path, mode="a").write("LATE SUBMISSION\n")
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late_students.add(student)
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try:
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extract_archive(path, outdir=target_dir, verbosity=-1)
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logger.info(f"Extract succeed: {student}")
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os.remove(path)
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except PatoolError as e:
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if not str(e).startswith("unknown archive format"):
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logger.exception(f"Extract failed: {student}")
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error_students.add(student)
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os.rename(path, os.path.join(target_dir, filename))
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submitted_ids.add(login_id)
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if login_ids:
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no_submission_students = [
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first(self.students, lambda x: x.login_id == login_id)
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for login_id in set(login_ids.values()) - submitted_ids
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]
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if no_submission_students:
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tmp = ", ".join([str(student) for student in no_submission_students])
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logger.info(f"No submission student(s): {tmp}")
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if late_students:
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tmp = ", ".join([str(student) for student in late_students])
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logger.info(f"Late student(s): {tmp}")
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if error_students:
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tmp = ", ".join([str(student) for student in error_students])
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logger.info(f"Extract error student(s): {tmp}")
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def upload_assignment_grades(
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self, assignments_dir: str, assignment_name: str
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) -> None:
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assignment = first(self.assignments, lambda x: x.name == assignment_name)
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if assignment is None:
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logger.info(f"Canvas assignment {assignment_name} not found")
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return
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assignment = cast(Assignment, assignment)
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submission_dict = {}
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float_grades = []
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is_float_grades = True
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for submission in assignment.get_submissions():
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student = first(self.students, lambda x: x.id == submission.user_id)
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if student is None:
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continue
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grade_file_path = os.path.join(
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assignments_dir, student.login_id, self.grade_filename
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)
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try:
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grade, *comments = list(open(grade_file_path))
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grade = grade.strip()
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try:
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float_grades.append(float(grade))
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except ValueError:
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is_float_grades = False
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data = {
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"submission": {"posted_grade": grade},
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"comment": {"text_comment": "".join(comments)},
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}
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submission_dict[(student, submission)] = data
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comment_no_newline = (
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data["comment"]["text_comment"].strip().replace("\n", " ")
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)
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logger.info(
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f"Grade file parsed for {assignment} {student}: "
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f"grade: {data['submission']['posted_grade']}, "
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f'comment: "{comment_no_newline}"'
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)
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except Exception:
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logger.error(f"Can not parse grade file {grade_file_path}")
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return
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for (student, submission), data in submission_dict.items():
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logger.info(
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f"Uploading grade for {assignment} {student}: {data.__repr__()}"
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)
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submission.edit(**data)
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if is_float_grades and float_grades:
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summary = [
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min(float_grades),
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percentile(float_grades, 0.25),
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percentile(float_grades, 0.5),
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percentile(float_grades, 0.75),
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max(float_grades),
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]
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average_grade = sum(float_grades) / len(float_grades)
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logger.info(
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f"Grades summary: "
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f"Min: {summary[0]:.2f}, "
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f"Q1: {summary[1]:.2f}, "
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f"Q2: {summary[2]:.2f}, "
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f"Q3: {summary[3]:.2f}, "
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f"Max: {summary[4]:.2f}, "
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f"Average: {average_grade:.2f}"
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)
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logger.info(f"Canvas assginemnt {assignment} grades upload succeed")
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if __name__ == "__main__":
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canvas = Canvas()
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