129 lines
4.6 KiB
Python
129 lines
4.6 KiB
Python
import os
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import mariadb
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import json
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from dotenv import load_dotenv
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# Load environment variables from .env file
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load_dotenv()
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def connect_to_db():
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try:
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# Read the connection parameters from the environment
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conn = mariadb.connect(
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user=os.getenv("DB_USER"),
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password=os.getenv("DB_PASSWORD"),
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host=os.getenv("DB_HOST"),
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port=int(os.getenv("DB_PORT")),
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database=os.getenv("DB_NAME")
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)
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return conn
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except mariadb.Error as e:
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print(f"Error connecting to MariaDB: {e}")
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return None
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def insert_entity(cursor, cik, entity_name):
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cursor.execute(
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"INSERT IGNORE INTO entities (cik, name) VALUES (?, ?)", (cik, entity_name))
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def insert_fact(cursor, taxonomy, fact_id, label, description, unit):
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cursor.execute(
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"INSERT IGNORE INTO facts (id, taxonomy, label, description, unit) VALUES (?, ?, ?, ?, ?)",
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(fact_id, taxonomy, label, description, unit)
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)
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def insert_data(cursor, cik, fact_id, start, end, val, accn, fy, fp, form, filed, frame):
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cursor.execute(
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"""INSERT IGNORE INTO data (cik, fact_id, start, end, val, accn, fy, fp, form, filed, frame)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)""",
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(cik, fact_id, start, end, val, accn, fy, fp, form, filed, frame)
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)
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def cik_exists(cursor, cik):
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cursor.execute("SELECT 1 FROM entities WHERE cik = ?", (cik,))
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return cursor.fetchone() is not None
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def parse_json_and_insert_data(file_path):
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with open(file_path, 'r') as file:
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data = json.load(file)
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cik = data.get('cik')
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# Start a new connection for each file
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conn = connect_to_db()
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if conn is None:
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return False
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try:
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cursor = conn.cursor()
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# Optional: Check if cik already exists in the database.
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# You can comment this block out if you do not want this check.
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if cik_exists(cursor, cik):
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print(f"CIK {cik} already exists in the database. Skipping file {file_path}.")
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return False
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# Insert the entity
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entity_name = data.get('entityName')
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insert_entity(cursor, cik, entity_name)
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# Iterate over facts
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for taxonomy, fact_details in data['facts'].items():
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for fact_id, fact in fact_details.items():
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# Get fact details
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label = fact.get('label')
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description = fact.get('description')
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for unit, unit_vals in fact.get('units', {}).items():
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# Insert fact
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insert_fact(cursor, taxonomy, fact_id, label, description, unit)
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# Insert each data point
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for entry in unit_vals:
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start = entry.get('start', None)
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end = entry['end']
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val = entry['val']
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accn = entry['accn']
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fy = entry['fy']
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fp = entry['fp']
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form = entry['form']
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filed = entry['filed']
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frame = entry.get('frame', None)
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insert_data(cursor, cik, fact_id, start, end, val, accn, fy, fp, form, filed, frame)
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# Commit transaction
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conn.commit()
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return True
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except Exception as e:
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print(f"Error occurred while processing {file_path}: {e}")
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conn.rollback()
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return False
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finally:
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cursor.close()
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conn.close()
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def process_all_files_in_directory(directory_path):
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files = [f for f in os.listdir(directory_path) if f.endswith('.json')]
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total_files = len(files)
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processed_files = 0
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for idx, file_name in enumerate(files, start=1):
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file_path = os.path.join(directory_path, file_name)
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print(f"Processing file {idx} of {total_files}: {file_name}")
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if parse_json_and_insert_data(file_path):
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processed_files += 1
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print(f"Successfully processed {file_name}")
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else:
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print(f"Failed to process {file_name}")
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print(f"Finished processing {processed_files} out of {total_files} files.")
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def main():
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# Process all JSON files in the directory
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directory_path = './sec_data/companyfacts/'
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process_all_files_in_directory(directory_path)
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if __name__ == "__main__":
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main() |