def run(self, writer): self.player = VideoPresentationPlayer(self.random, self.tags) exit_code = self.player.play(writer) if exit_code == EXIT_ABORT_CODE: raise KeyboardInterrupt()
class VideoPresentation(AbstractActivity): name = "Video presentation" def __init__(self, id, name, random, tags): AbstractActivity.__init__(self, id, name) self.random = random self.tags = tags self.player = None def run(self, writer): self.player = VideoPresentationPlayer(self.random, self.tags) exit_code = self.player.play(writer) if exit_code == EXIT_ABORT_CODE: raise KeyboardInterrupt() def stop(self): self.player.stop() def __str__(self): toret = "Video presentation activity:\n" \ "Id: {id}\n" \ "Name: {name}\n" \ "Random: {random}\n".format(id=self.id, name=self.name, random=self.random) for tag in self.tags: toret += "Video presentation tag:\n" \ "\tName: {name}\n" \ "\tPath: {path}\n".format(name=tag.name, path=tag.path) return toret def export_to_file(self, file_path): from dao.XMLUtils import dump_activity_to_file AUX_FOLDER = os.path.join(os.path.expanduser('~'), "activity_auxiliary_folder") try: os.mkdir(AUX_FOLDER) except OSError: shutil.rmtree(AUX_FOLDER) os.mkdir(AUX_FOLDER) with open(os.path.join(AUX_FOLDER, "video.xml"), "wt") as f: dump_activity_to_file(self, f) for i, t in enumerate(self.tags): # Make one aux folder for each tag to place media files tag_folder = os.path.join(AUX_FOLDER, str(i)) os.mkdir(tag_folder) file_name = os.path.basename(t.path) shutil.copyfile(t.path, os.path.join(tag_folder, file_name)) pack_folder_and_remove(AUX_FOLDER, file_path) @classmethod def import_from_file(cls, file_path): from dao.XMLUtils import get_activity_object_from_xml activity_folder = CONF_DIR unpack_tar_file_and_remove(file_path, activity_folder) folder_name = os.path.join(activity_folder, str(uuid.uuid4())) os.rename(os.path.join(activity_folder, "activity_auxiliary_folder"), folder_name) with open(os.path.join(folder_name, "video.xml"), "rt") as f: activity = get_activity_object_from_xml(f) for i, tag in enumerate(activity.tags): tag.path = os.path.join(folder_name, str(i), os.path.basename(tag.path)) return activity