def organize_by_file(
course: canvasapi.canvas.Course) -> (canvasapi.canvas.File, str):
folders = {folder.id: folder.full_name for folder in course.get_folders()}
for file in course.get_files():
folder = folders[file.folder_id] + "/"
folder = folder.lstrip("course files/")
yield (file, folder)
def check_filelist_cache(course: canvasapi.canvas.Course):
if course.id not in course_files:
if 'files' in [tab.id for tab in course.get_tabs()]:
course_files[course.id] = {
file.id: file
for file in course.get_files()
}
else:
course_files[course.id] = None
return course_files[course.id] != None
def process_course(course: canvasapi.canvas.Course) -> [(str, str)]:
name = course.name.replace("（", "(").replace("）", ")")
print(f"{Fore.CYAN}Course {name} {course.course_code}{Style.RESET_ALL}")
folders = {folder.id: folder.full_name for folder in course.get_folders()}
for file in course.get_files():
folder = folders[file.folder_id] + "/"
if folder.startswith("course files/"):
folder = folder[len("course files/"):]
directory = f"{BASE_DIR}/{name}/{folder}"
path = f"{directory}{file.display_name}"
json_key = f"{name}/{folder}{file}"
d, reason = do_download(file)
if pathlib.Path(path).exists():
if json_key in checkpoint:
if checkpoint[json_key]["updated_at"] == file.updated_at:
d = False
reason = "already downloaded"
else:
if json_key in checkpoint:
del checkpoint[json_key]
do_checkpoint()
if file.url == "":
d = False
reason = "file not available"
if d:
pathlib.Path(directory).mkdir(parents=True, exist_ok=True)
try:
pathlib.Path(path).unlink()
except:
pass
print(
f" {Fore.GREEN}Download {file.display_name} ({file.size // 1024 / 1000}MB){Style.RESET_ALL}"
)
download_file(file.url, " Downloading", path)
checkpoint[json_key] = {"updated_at": file.updated_at}
new_files_list.append(path)
else:
print(
f" {Style.DIM}Ignore {file.display_name}: {reason}{Style.RESET_ALL}"
)
do_checkpoint()
def process_course(course: canvasapi.canvas.Course) -> [(str, str)]:
name = parse_course_folder_name(course)
print(f"{Fore.CYAN}Course {course.course_code}{Style.RESET_ALL}")
folders = {folder.id: folder.full_name for folder in course.get_folders()}
reasons_of_not_download = {}
for file in course.get_files():
folder = folders[file.folder_id] + "/"
folder = folder.lstrip("course files/")
directory = os.path.join(BASE_DIR, name, folder)
path = os.path.join(directory, file.display_name)
json_key = f"{name}/{folder}{file}"
d, reason = do_download(file)
update_flag = False
if pathlib.Path(path).exists():
if json_key in checkpoint:
if checkpoint[json_key]["updated_at"] == file.updated_at:
d = False
reason = "already downloaded"
else:
update_flag = True
else:
if json_key in checkpoint:
del checkpoint[json_key]
do_checkpoint()
if file.url == "":
d = False
reason = "file not available"
if d:
pathlib.Path(directory).mkdir(parents=True, exist_ok=True)
try:
pathlib.Path(path).unlink()
except:
pass
print(
f" {Fore.GREEN}{'Update' if update_flag else 'New'}: {file.display_name} ({file.size // 1024 / 1000}MB){Style.RESET_ALL}")
download_file(file.url, " Downloading", path)
if OVERRIDE_FILE_TIME:
c_time = datetime.strptime(
file.created_at, '%Y-%m-%dT%H:%M:%S%z').timestamp()
m_time = datetime.strptime(
file.updated_at, '%Y-%m-%dT%H:%M:%S%z').timestamp()
a_time = time.time()
if is_windows():
setctime(path, c_time)
os.utime(path, (a_time, m_time))
checkpoint[json_key] = {"updated_at": file.updated_at}
new_files_list.append(path)
else:
if VERBOSE_MODE:
print(
f" {Style.DIM}Ignore {file.display_name}: {reason}{Style.RESET_ALL}")
else:
prev_cnt = reasons_of_not_download.get(reason, 0)
reasons_of_not_download[reason] = prev_cnt + 1
do_checkpoint()
for (reason, cnt) in reasons_of_not_download.items():
print(f" {Style.DIM}{cnt} files ignored: {reason}{Style.RESET_ALL}")
