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ds_task_scan/backend/services/result_aggregation.py
T
Aherobo Ovie Victor 5e07248594 code reviewed
2025-07-22 09:46:32 +01:00

58 lines
2.5 KiB
Python

import pandas as pd
def aggregate_results(matched_names, expert_data, community_data, max_results=30):
"""
Aggregate similar images, appraisal values, years, and status for matched tag names.
Args:
matched_names (list): List of tag names to match.
expert_data (pd.DataFrame): Expert dataset.
community_data (pd.DataFrame): Community dataset.
max_results (int): Maximum number of results to return.
Returns:
dict: Aggregated results with images, appraisal values, years, and status.
"""
similar_data = []
for title in matched_names:
# Handle expert data (no 'year' column)
community_items = community_data[community_data['brand_name'] == title]
expert_items = expert_data[expert_data['brand_name'] == title]
# Process community data (has 'year' column)
if not community_items.empty:
# Use 'year' column if it exists, otherwise use 'year_start'
year_col = 'year' if 'year' in community_items.columns else 'year_start'
community_records = community_items[['front_tag', 'appraisal_value', 'key', 'status', year_col]].to_dict('records')
# Rename year column to 'year' for consistency
for record in community_records:
record['year'] = record.pop(year_col) if year_col in record else None
similar_data.extend(community_records)
# Process expert data (no 'year' column)
if not expert_items.empty:
expert_records = expert_items[['front_tag', 'appraisal_value', 'key', 'status']].to_dict('records')
# Add None for year since expert data doesn't have it
for record in expert_records:
record['year'] = None
similar_data.extend(expert_records)
# Remove duplicates by key, preserving order
seen_keys = set()
unique_data = []
for item in similar_data:
if item['key'] not in seen_keys:
seen_keys.add(item['key'])
unique_data.append(item)
# Prepare results
similar_images = [item['front_tag'] for item in unique_data][:max_results]
appraisal_values = [item['appraisal_value'] for item in unique_data][:max_results]
years = [item.get('year') for item in unique_data][:max_results]
statuses = [item['status'] for item in unique_data][:max_results]
return {
'similar_images': similar_images,
'appraisal_values': appraisal_values,
'years': years,
'statuses': statuses
}