def move_file(self, file: File, course_id: int, course_fullname: str):
conn = sqlite3.connect(self.db_file)
cursor = conn.cursor()
data_new = {'course_id': course_id, 'course_fullname': course_fullname}
data_new.update(file.getMap())
if file.old_file is not None:
# insert a new file,
# but it is already notified because the same file already exists
# as moved
data_new.update(
{'old_file_id': file.old_file.file_id, 'modified': 0, 'moved': 0, 'deleted': 0, 'notified': 1}
)
cursor.execute(File.INSERT, data_new)
data_old = {'course_id': course_id, 'course_fullname': course_fullname}
data_old.update(file.old_file.getMap())
cursor.execute(
"""UPDATE files
SET notified = 0, moved = 1
WHERE file_id = :file_id;
""",
data_old,
)
else:
# this should never happen, but the old file is not saved in the
# file descriptor, so we need to inform about the new file
# notified = 0
data_new.update({'modified': 0, 'deleted': 0, 'moved': 0, 'notified': 0})
cursor.execute(File.INSERT, data_new)
conn.commit()
conn.close()
def new_file(self, file: File, course_id: int, course_fullname: str):
# saves a file to index
conn = sqlite3.connect(self.db_file)
cursor = conn.cursor()
data = {'course_id': course_id, 'course_fullname': course_fullname}
data.update(file.getMap())
data.update({'modified': 0, 'deleted': 0, 'moved': 0, 'notified': 0})
cursor.execute(File.INSERT, data)
conn.commit()
conn.close()
def delete_file(self, file: File, course_id: int, course_fullname: str):
conn = sqlite3.connect(self.db_file)
cursor = conn.cursor()
data = {'course_id': course_id, 'course_fullname': course_fullname}
data.update(file.getMap())
cursor.execute(
"""UPDATE files
SET notified = 0, deleted = 1, time_stamp = :time_stamp
WHERE file_id = :file_id;
""",
data,
)
conn.commit()
conn.close()