44 lines
1.0 KiB
Python
44 lines
1.0 KiB
Python
from abc import ABC, abstractmethod
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from typing import Mapping, Any
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import sqlite3
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class DatabaseController(ABC):
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__sqlitefile = "./data/wmgzon.db"
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def __init__(self):
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self._conn = None
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try:
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self._conn = sqlite3.connect(self.__sqlitefile)
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except sqlite3.Error as e:
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# Close the connection if still open
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if self._conn:
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self._conn.close()
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print(e)
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""" Takes a dictionary of fields and returns the object
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with those fields populated """
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def new_instance(self, of: type, with_fields: Mapping[str, Any]):
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obj = of.__new__(of)
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for attr, value in with_fields.items():
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setattr(obj, attr, value)
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return obj
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"""
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Set of CRUD methods to allow for Data manipulation on the backend
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"""
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@abstractmethod
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def create(self):
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pass
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@abstractmethod
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def read(self):
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pass
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@abstractmethod
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def update(self):
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pass
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@abstractmethod
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def delete(self):
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pass |