96 lines
4.3 KiB
Python
96 lines
4.3 KiB
Python
# endpoints/process_sponsors.py
|
|
from flask import Blueprint, jsonify
|
|
from app import get_driver, neo4j_logger
|
|
import json
|
|
import os
|
|
|
|
bp = Blueprint('process_sponsors', __name__)
|
|
|
|
CACHE_FILE = 'cache.json'
|
|
|
|
def load_cache():
|
|
if os.path.exists(CACHE_FILE):
|
|
with open(CACHE_FILE, 'r') as f:
|
|
return json.load(f)
|
|
return {}
|
|
|
|
def save_cache(cache_data):
|
|
with open(CACHE_FILE, 'w') as f:
|
|
json.dump(cache_data, f)
|
|
|
|
@bp.route('/process_sponsors')
|
|
def process_sponsors():
|
|
cache = load_cache()
|
|
|
|
if 'legislation_entries' not in cache or len(cache['legislation_entries']) == 0:
|
|
return jsonify({"message": "No legislation entries found in cache"}), 404
|
|
|
|
# Print the number of items found in the cache initially
|
|
initial_legislation_entries_count = len(cache['legislation_entries'])
|
|
print(f"Initial legislation entries count: {initial_legislation_entries_count}")
|
|
|
|
processed_legislation_count = 0
|
|
|
|
while 'legislation_entries' in cache and len(cache['legislation_entries']) > 0:
|
|
# Step 1: Retrieve a legislation entry from the cache
|
|
legislation_entry = cache['legislation_entries'].pop(0)
|
|
|
|
if not legislation_entry or 'bioguideId' not in legislation_entry:
|
|
continue
|
|
|
|
bioguideId = legislation_entry['bioguideId']
|
|
legislation_properties = {key: value for key, value in legislation_entry.items() if key != 'bioguideId'}
|
|
|
|
# Step 2: Create a legislation node with the properties
|
|
driver = get_driver()
|
|
with driver.session() as session:
|
|
legislation_id = legislation_properties['id']
|
|
query = f"MATCH (n:Legislation {{id: $legislation_id}}) RETURN n"
|
|
neo4j_logger.info(f"Executing query: {query} with params: {{legislation_id: '{legislation_id}'}}")
|
|
|
|
existing_legislation = session.run(query, legislation_id=legislation_id).single()
|
|
if not existing_legislation:
|
|
properties = ', '.join([f'{key}: "${key}"' for key in legislation_properties])
|
|
query = f"CREATE (n:Legislation {{{properties}}}) RETURN n"
|
|
neo4j_logger.info(f"Executing query: {query} with data: {legislation_properties}")
|
|
result = session.run(query, **legislation_properties)
|
|
|
|
# Convert the created node to a dictionary
|
|
new_legislation_node = {
|
|
'id': result.single()['n'].id,
|
|
'labels': list(result.single()['n'].labels),
|
|
**{key: value for key, value in result.single()['n'].items()}
|
|
}
|
|
neo4j_logger.info(f"Created legislation node: {new_legislation_node}")
|
|
|
|
# Step 3: Create a relationship of type "sponsored" from the sponsor to the legislation
|
|
with driver.session() as session:
|
|
person_query = f"MATCH (a:Person {{bioguideId: $bioguideId}}) RETURN a"
|
|
neo4j_logger.info(f"Executing query: {person_query} with params: {{bioguideId: '{bioguideId}'}}")
|
|
|
|
sponsor_node = session.run(person_query, bioguideId=bioguideId).single()
|
|
if not sponsor_node:
|
|
neo4j_logger.error(f"Person node does not exist for bioguideId {bioguideId}")
|
|
continue
|
|
|
|
legislation_id = legislation_properties['id']
|
|
relationship_query = f"MATCH (a:Person {{bioguideId: $bioguideId}}), (b:Legislation {{id: $legislation_id}}) CREATE (a)-[r:sponsored]->(b) RETURN r"
|
|
neo4j_logger.info(f"Executing query: {relationship_query} with params: {{bioguideId: '{bioguideId}', legislation_id: '{legislation_id}'}}")
|
|
|
|
result = session.run(relationship_query, bioguideId=bioguideId, legislation_id=legislation_id)
|
|
relationship_node = {
|
|
'id': result.single()['r'].id,
|
|
'type': "sponsored",
|
|
**{key: value for key, value in result.single()['r'].items()}
|
|
}
|
|
neo4j_logger.info(f"Created sponsored relationship: {relationship_node}")
|
|
|
|
processed_legislation_count += 1
|
|
|
|
save_cache(cache)
|
|
|
|
# Print the total number of legislation items processed
|
|
print(f"Total processed legislation count: {processed_legislation_count}")
|
|
|
|
return jsonify({"message": "Sponsorship processing completed successfully", "processed_legislation_count": processed_legislation_count}), 200
|