45 lines
1.6 KiB
Python
45 lines
1.6 KiB
Python
from flask_sqlalchemy import SQLAlchemy
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from config import item_attributes # Import the configuration
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from sqlalchemy import Enum, Integer, String, Date, Column
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from config import sql_conf
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db = SQLAlchemy()
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# Dynamically create the Asset model
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def create_asset_model():
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"""
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Dynamically creates the Asset model based on the configuration in item_attributes.
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"""
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attrs = {
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'__tablename__': sql_conf.SQL_TABLE, # Table name
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'__init__': lambda self, **kwargs: self.__dict__.update(kwargs), # Constructor
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'__repr__': lambda self: f"<Asset {getattr(self, next(attrib for attrib, config in item_attributes.items() if config.primary))}>" # Representation
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}
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for attrib, config in item_attributes.items():
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# Determine the column type based on the configuration
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if config.html_input_type == "text":
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column_type = String(50)
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elif config.html_input_type == "date":
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column_type = Date
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elif config.html_input_type == "select":
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column_type = Enum(*config.options)
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elif config.html_input_type == "number":
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column_type = Integer
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# Define the column with additional properties
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attrs[attrib] = Column(
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column_type,
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primary_key=config.primary,
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unique=config.unique,
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nullable=not config.required,
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default=config.default_val,
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comment=config.comment
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)
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# Create the Asset class dynamically
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Asset = type('Asset', (db.Model,), attrs)
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return Asset
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# Create the Asset model
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Asset = create_asset_model() |