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March 30, 2019 01:19
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from bson.objectid import ObjectId | |
class Project(object): | |
"""A class for storing Project related information""" | |
def __init__(self, project_id=None, title=None, description=None, price=0.0, assigned_to=None): | |
if project_id is None: | |
self._id = ObjectId() | |
else: | |
self._id = project_id | |
self.title = title | |
self.description = description | |
self.price = price | |
self.assigned_to = assigned_to | |
def get_as_json(self): | |
""" Method returns the JSON representation of the Project object, which can be saved to MongoDB """ | |
return self.__dict__ | |
@staticmethod | |
def build_from_json(json_data): | |
""" Method used to build Project objects from JSON data returned from MongoDB """ | |
if json_data is not None: | |
try: | |
return Project(json_data.get('_id', None), | |
json_data['title'], | |
json_data['description'], | |
json_data['price'], | |
json_data['assigned_to']) | |
except KeyError as e: | |
raise Exception("Key not found in json_data: {}".format(e.message)) | |
else: | |
raise Exception("No data to create Project from!") |
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