automatically adding recorders, models and rooms and association of those
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@@ -21,21 +21,27 @@ from backend.models.recorder_model import RecorderModel, RecorderCommand, Record
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from backend.recorder_adapters import get_defined_recorder_adapters
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from backend.tools.helpers import calculate_md5_checksum
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logger = logging.getLogger("lrc." + __name__)
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KNOWN_RECORDERS = {re.compile(r'(?P<name>SMP)[\s]*(?P<number>[\d]+)[\s]*.?[\s]*(?P<options>[\S]*)'): 'SMP',
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re.compile(
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r'(?P<name>LectureRecorder X2|LectureRecorder|VGADVI Recorder|DVI Broadcaster DL|DVIRecorderDL)'): 'Epiphan'}
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def create_recorder_commands_for_recorder_adapter(command_definitions: dict, recorder_model: RecorderModel):
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logger.debug("Received {} command definitions to create "
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"for recoder model {}".format(len(command_definitions),
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recorder_model.record_adapter_id))
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existing_recorder_commands = RecorderCommand.query.filter(
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and_(RecorderCommand.name.in_(command_definitions.keys())),
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and_(
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RecorderCommand.name.in_([recorder_model.record_adapter_id + ":" + k for k in command_definitions.keys()])),
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RecorderCommand.recorder_model == recorder_model)
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existing_commands = set()
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for existing_command in existing_recorder_commands:
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existing_commands.add(existing_command.name)
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args = command_definitions.get(existing_command.name)
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if dumps(existing_command.parameters) != dumps(args):
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logging.warning(
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logger.warning(
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"The function definition {} collides with an existing definition of the same name "
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"but different parameters!".format(
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existing_command.name))
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@@ -44,15 +50,21 @@ def create_recorder_commands_for_recorder_adapter(command_definitions: dict, rec
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db.session.commit()
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for c_d in set(command_definitions.keys()) - existing_commands:
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# print(c_d)
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args = command_definitions.get(c_d)
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# print(args)
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# create new recorder command(s)
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r_c = RecorderCommand(name=c_d, parameters=args, recorder_model=recorder_model)
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r_c = RecorderCommand(name=recorder_model.record_adapter_id + ":" + c_d, parameters=args,
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recorder_model=recorder_model)
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db.session.add(r_c)
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db.session.flush()
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db.session.commit()
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def update_recorder_models_database():
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def update_recorder_models_database(drop: bool = False):
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if drop:
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for r in RecorderModel.get_all():
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db.session.delete(r)
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db.session.commit()
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r_as = get_defined_recorder_adapters()
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for r_a in r_as:
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try:
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@@ -64,35 +76,40 @@ def update_recorder_models_database():
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db.session.add(r_m)
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db.session.flush()
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db.session.refresh(r_m)
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logger.debug("Creating command definitions for rec mod adapter {}".format(r_m.record_adapter_id))
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create_recorder_commands_for_recorder_adapter(r_a["commands"], r_m)
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else:
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if not r_m.model_name == r_a["name"]:
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if r_m.model_name != r_a["name"]:
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r_m.model_name = r_a["name"]
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r_m.last_time_modified = datetime.utcnow()
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if not model_checksum == r_m.checksum:
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if model_checksum != r_m.checksum:
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r_m.last_time_modified = datetime.utcnow()
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r_m.checksum = model_checksum
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r_m.last_checksum_change = datetime.utcnow()
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logger.debug("Updating command definitions for rec mod adapter {}".format(r_m.record_adapter_id))
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create_recorder_commands_for_recorder_adapter(r_a["commands"], r_m)
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except IntegrityError as e:
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logger.error(e)
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db.session.rollback()
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db.session.commit()
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def get_recorder_room(rec: dict) -> Room():
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rooms = Room.get_by_building_number(rec.get('building', None))
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if rooms.count() <= 1:
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if rooms.count() <= 0:
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logger.warning("Building {} unknown! Can not find room for recorder {}.".format(rec['building'], rec['name']))
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return None
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if rooms.count() == 1:
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return rooms.first()
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room_name = rec.get('room')
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room_name = room_name.replace('–', ' ')
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for room in rooms:
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if all([r_n in room.name for r_n in room_name.split()]):
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return room
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logger.warning("No room found for recorder {}".format(rec['name']))
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def create_default_recorders():
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models = RecorderModel.get_all()
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for m in models:
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print(m)
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f = os.path.abspath(os.path.join(os.path.dirname(__file__), os.path.pardir, 'models', 'initial_recorders.json'))
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with open(f, 'r') as json_file:
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recorders = json.load(json_file)['recorders']
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@@ -112,39 +129,64 @@ def create_default_recorders():
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model_number = match.groupdict().get('number', None)
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options = match.groupdict().get('options', None)
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if options is not None and options != "":
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options = options.split(',')
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if model_number is not None:
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model_name = name + model_number[:-1] # just get prefix (remove last digit)
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model_name = name + " " + model_number
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model_search_name = name + model_number[:-1] # just get prefix (remove last digit); SMP 35x -> 35
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else:
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model_name = KNOWN_RECORDERS[k_r]
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rec_model = RecorderModel.get_where_adapter_id_contains(model_name)
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rec = Recorder(name=room_rec_name + " Recorder", model_name=model_name, recorder_model=rec_model,
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username=username, password=password, firmware_version=firmware_version)
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rec.mac = mac
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model_name = name
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model_search_name = KNOWN_RECORDERS[k_r]
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rec_model = RecorderModel.get_where_adapter_id_contains(model_search_name)
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rec = Recorder.get_by_mac(mac)
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if rec is None:
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rec = Recorder.get_by_name(room_rec_name + " Recorder")
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if rec is None:
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rec = Recorder()
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rec.mac = mac
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db.session.add(rec)
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rec.name = room_rec_name + " Recorder"
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rec.model_name = model_name
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rec.recorder_model = rec_model
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rec.username = username
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rec.password = password
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rec.firmware_version = firmware_version
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rec.ip = ip4
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rec.additional_camera_connected = additional_camera
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rec.additional_note = description
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rec.configured_options = options
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rec.room = get_recorder_room(r)
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print(rec)
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db.session.add(rec)
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db.session.flush()
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db.session.refresh(rec)
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print(recorders)
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db.session.commit()
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if __name__ == '__main__':
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# for r in Room.get_all():
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# print(r)
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# exit()
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commands = RecorderCommand.get_all()
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for c in commands:
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print(c)
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print(c.recorder_model)
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for r_m in RecorderModel.get_all():
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print(r_m.recorder_commands)
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exit()
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recorders = Recorder.get_all()
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for r in recorders:
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print("{}: {}".format(r, r.room))
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if r.room is None:
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print("{}: {}".format(r, r.room))
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# db.drop_all()
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# db.create_all()
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# update_recorder_models_database()
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# create_default_recorders()
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# db.session.commit()
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update_recorder_models_database()
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create_default_recorders()
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db.session.commit()
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# print(get_recorder_room({"room": "Grosser Hörsaal Bauingenieure", "building": "10.50"}))
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# print(get_recorder_room({"room": "Grosser Hörsaal Bauingenieure", "building": "30.95"}))
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