50 lines
1.7 KiB
Python
50 lines
1.7 KiB
Python
from flask import flash
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def prepare_table(model_objects, column_names):
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"""
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Converts a list of SQLAlchemy model objects into a list of dictionaries based on specified column names.
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Args:
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model_objects (list): List of SQLAlchemy model instances.
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column_names (list): List of strings representing the column names to be included in the dictionaries.
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Returns:
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list: List of dictionaries where each dictionary represents a record with keys as column names.
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"""
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table_data = [
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{col: getattr(obj, col) for col in column_names}
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for obj in model_objects
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]
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return table_data
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def prepare_table_for_macro(model_objects, column_attrs):
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"""
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Prepare data for rendering in a macro that expects each cell as a dictionary with class, type, and value.
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Args:
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model_objects (list): List of model instances or dictionaries.
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column_attrs (list of tuples): Each tuple contains the attribute name and additional properties like class.
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Returns:
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list: A list of rows, where each row is a list of cell dictionaries.
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"""
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return [
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[
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{'value': getattr(obj, attr), 'class': cls, 'type': 'text'} # Adjust 'type' as needed
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for attr, cls in column_attrs
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]
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for obj in model_objects
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]
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def form_validation_failed(request, form):
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if request.method == 'POST':
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for fieldName, errorMessages in form.errors.items():
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for err in errorMessages:
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flash(f"Error in {fieldName}: {err}", 'danger')
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def form_to_dict(form):
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return {field.name: field.data for field in form if field.name != 'csrf_token' and hasattr(field, 'data')} |