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import json |
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import os |
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import logging |
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logger = logging.getLogger(__name__) |
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class CASASHome: |
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"""Load Home Data Structure from JSON file |
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Attributes: |
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data_dict (:obj:`dict`): A dictionary contains information about smart home. |
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Parameters: |
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directory (:obj:`str`): Directory that stores CASAS smart home data |
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""" |
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def __init__(self, directory): |
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dataset_json_fname = directory + '/dataset.json' |
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if os.path.exists(dataset_json_fname): |
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f = open(dataset_json_fname, 'r') |
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self.data_dict = json.load(f) |
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else: |
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logger.error('Smart home metadata file %s does not exist. Create an empty CASASHome Structure' |
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% dataset_json_fname) |
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raise FileNotFoundError('File %s not found.' % dataset_json_fname) |
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# self.data_dict = { |
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# 'name': '', |
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# 'floorplan': '', |
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# 'sensors': [], |
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# 'activities': [], |
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# 'residents': [] |
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# } |
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def get_name(self): |
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"""Get the smart home name |
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Returns: |
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:obj:`str`: smart home name |
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""" |
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return self.data_dict['name'] |
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def get_all_activities(self): |
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"""Get All Activities |
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Returns: |
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:obj:`list` of :obj:`str`: list of activity names |
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""" |
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names = [activity['name'] for activity in self.data_dict['activities']] |
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return names |
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def get_activity(self, label): |
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"""Find the information about the activity |
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Parameters: |
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label (:obj:`str`): activity label |
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Returns: |
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:obj:`dict`: A dictionary containing activity information |
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""" |
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for activity in self.data_dict['activities']: |
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if activity['name'] == label: |
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return activity |
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return None |
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def get_activity_color(self, label): |
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"""Find the color string of the activity |
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Parameters: |
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label (:obj:`str`): activity label |
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Returns: |
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:obj:`str`: RGB color string |
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""" |
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activity = self.get_activity(label) |
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if activity is not None: |
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return "#" + activity['color'][3:9] |
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else: |
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raise ValueError('Activity %s Not Found' % label) |
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def get_sensor(self, name): |
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"""Get the information about the sensor |
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Parameters: |
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name (:obj:`str`): name of the sensor |
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Returns: |
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:obj:`dict`: A dictionary that stores sensor information |
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""" |
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for sensor in self.data_dict['sensors']: |
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if sensor['name'] == name: |
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return sensor |
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return None |
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def get_all_sensors(self): |
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"""Get All Sensor Names |
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Returns: |
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:obj:`list` of :obj:`str`: a list of sensor names |
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""" |
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names = [sensor['name'] for sensor in self.data_dict['sensors']] |
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return names |
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def get_resident(self, name): |
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"""Get Information about the resident |
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Parameters: |
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name (:obj:`str`): name of the resident |
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Returns: |
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:obj:`dict`: A Dictionary that stores resident information |
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""" |
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for resident in self.data_dict['residents']: |
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if resident['name'] == name: |
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return resident |
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return None |
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def get_resident_color(self, name): |
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"""Get the color string for the resident |
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Parameters: |
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name (:obj:`str`): name of the resident |
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Returns: |
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:obj:`str`: RGB color string representing the resident |
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""" |
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resident = self.get_resident(name) |
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if resident is not None: |
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return "#" + resident['color'][3:9] |
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else: |
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raise ValueError('Resident %s Not Found' % name) |
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def get_all_residents(self): |
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"""Get All Resident Names |
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Returns: |
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:obj:`list` of :obj:`str`: A list of resident names |
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""" |
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names = [resident['name'] for resident in self.data_dict['residents']] |
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return names |
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TinghuiWang /
pyActLearn
