baserow-ifto/matrix_builder.py

90 lines
4.8 KiB
Python

from data_processor import DataProcessor
class MatrixBuilder:
def __init__(self, data_processor, verbose=False):
self.data_processor = data_processor
self.verbose = verbose
def print_verbose_message(self, message):
if self.verbose:
print(message)
def build_multitable_matrix(self, tables_data):
original_keys=list(tables_data.keys())
for table_name, table_rows in tables_data.copy().items():
self.build_matrix(tables_data,table_name, table_rows)
matrix={}
for key in original_keys:
matrix[key]=tables_data[key]
return matrix
def build_matrix(self, tables_data, table_name, table_rows, reference_map={}):
"""Build a matrix with linked rows filled recursively."""
reference_map_child = reference_map.copy()
self.process_link_fields(table_name, tables_data, reference_map_child)
self.fill_cells_with_related_content(tables_data,table_name, table_rows, reference_map_child)
return tables_data
def fill_cells_with_related_content(self, tables_data, table_name, table_rows, reference_map_child):
"""Fill cells with related content."""
for table_row in table_rows:
self.print_verbose_message(f"table_row: {table_row}")
for table_column_name, table_cell_content in table_row.items():
self.print_verbose_message(f"table_cell_content {table_cell_content}")
if table_column_name in reference_map_child:
link_row_table_id = reference_map_child[table_column_name]["link_row_table_id"]
self.print_verbose_message(f"link_row_table_id: {link_row_table_id}")
link_row_related_field_id = reference_map_child[table_column_name]["link_row_related_field_id"]
self.print_verbose_message(f"link_row_related_field_id: {link_row_related_field_id}")
# This could be wrong:
if link_row_related_field_id:
new_content = []
for entry_id, entry_content in table_cell_content:
self.print_verbose_message(f"entry_content {entry_content}")
related_cell_identifier = self.generate_related_cell_identifier(link_row_table_id, link_row_related_field_id, entry_id)
self.print_verbose_message(f"related_cell_identifier: {related_cell_identifier}")
if related_cell_identifier in reference_map_child[table_column_name]["embeded"]:
self.print_verbose_message(f"Skipped {related_cell_identifier}. Already implemented")
continue
reference_map_child[table_column_name]["embeded"].append(related_cell_identifier)
self.build_matrix(tables_data, link_row_table_id, tables_data[link_row_table_id], reference_map_child)
new_content.append(entry_content) # Append the original content or modify as needed
table_row[table_column_name] = new_content
def generate_related_cell_identifier(self, table_id, table_column_id, table_row_id):
return self.generate_cell_identifier(table_id, "field_" + str(table_column_id), table_row_id);
def generate_cell_identifier(self, table_name, table_column_name, table_row_id):
table_name=str(table_name)
table_column_name=str(table_column_name)
table_row_id=str(table_row_id)
return "table_" + table_name + "_" + table_column_name + "_row_" + table_row_id
def process_link_fields(self, table_name, tables_data, reference_map_child):
"""Process link fields for a given table."""
link_fields = self.data_processor.get_link_fields_for_table(table_name)
for link_field in link_fields:
self.load_table_data_if_not_present(link_field, tables_data)
self.update_reference_map(link_field, reference_map_child)
def load_table_data_if_not_present(self, link_field, tables_data):
"""Load table data if it's not already loaded."""
link_row_table_id = link_field["link_row_table_id"]
if link_row_table_id not in tables_data:
tables_data[link_row_table_id] = self.data_processor.get_all_rows_from_table(link_row_table_id)
def update_reference_map(self, link_field, reference_map_child):
"""Update the reference map with the link field data."""
link_field_name = "field_" + str(link_field["id"])
if link_field_name not in reference_map_child:
reference_map_child[link_field_name] = link_field
reference_map_child[link_field_name]["embeded"] = []