def __init__(self):
self.dao = ProgressDao()
class ProgressManager():
def __init__(self):
self.dao = ProgressDao()
def clear(self):
all_progress = self.dao.get_all_progess()
for progress in all_progress:
self.dao.delete_progress(progress)
def add_progress(self, uid, info):
if self.dao.user_is_valid(uid):
if self.dao.get_progress_by_uid(uid):
return 'User #%s\'s progress already exists.' % (str(uid))
else:
self.dao.create_progress(uid, info)
return 'Succeeded.'
else:
return 'Uid is invalid.'
def update_progress(self, uid, new_info):
cur_progress = self.dao.get_progress_by_uid(uid)
if cur_progress:
if len(new_info) > 0:
self.dao.update_progress_info(cur_progress, new_info)
return 'Succeeded.'
else:
return 'User #%s\'s progress does not exist' % (str(uid))
def delete_progress(self, uid):
cur_progress = self.dao.get_progress_by_uid(uid)
if cur_progress:
self.dao.delete_progress(cur_progress)
return 'Succeeded.'
else:
return 'Succeeded, nothing is done.'
def search_progress(self, uid):
cur_progress = self.dao.get_progress_by_uid(uid)
if cur_progress:
return [cur_progress]
else:
return []
