Implement manual JSON parsing for company profiles; enhance data extraction and processing efficiency; add comprehensive test script for validation

This commit is contained in:
bolade
2025-10-07 12:07:43 +01:00
parent 1f3f08e80d
commit c0fbbdd917
5 changed files with 795 additions and 62 deletions
+247 -53
View File
@@ -1,6 +1,6 @@
import asyncio
import json
import os
import re
from typing import Optional
import pandas as pd
@@ -187,6 +187,157 @@ Return only the USD integer amount with current exchange rates."""
print(f"Error processing investor profile for {name}: {e}")
return None
async def process_company_profile(
self, name: str, website: str, profile_json: str, investor_names: str = None
) -> Optional[dict]:
"""
Process company profile from CSV data.
Manually extracts fields without using LLM.
"""
profile = self.parse_json_profile(profile_json)
if not profile:
return None
try:
# Extract basic info
company_data = {
"name": name.strip() if name else None,
"website": website.strip() if website else None,
"description": profile.get("companyDescription"),
"location": profile.get("geographicFocus"),
"industry": profile.get("sectorDescription"),
"founded_year": None, # Not typically in the company JSON
"key_executives": [],
"client_categories": profile.get("clientCategories", []),
"product_description": profile.get("productDescription"),
"linked_documents": profile.get("linkedDocuments", []),
"researcher_notes": profile.get("researcherNotes"),
"missing_important_fields": profile.get("missingImportantFields", []),
"sources": profile.get("sources", {}),
"investor_names": [],
}
# Parse investor names from the Investor column
if investor_names and pd.notna(investor_names):
# Split by comma and clean
investors = [inv.strip() for inv in str(investor_names).split(",")]
company_data["investor_names"] = [inv for inv in investors if inv]
# Process key executives/leadership
key_executives = profile.get("keyExecutives", [])
if not key_executives:
# Try alternative field names
key_executives = profile.get("seniorLeadership", [])
for exec_member in key_executives:
if isinstance(exec_member, dict) and exec_member.get("name"):
company_data["key_executives"].append(
{
"name": exec_member.get("name"),
"title": exec_member.get("title"),
"source_url": exec_member.get("sourceUrl"),
}
)
# Try to extract founding year from description
description = company_data.get("description", "")
if description:
# Look for patterns like "founded in 2020", "Gegründet 2020", "founded 2020"
year_patterns = [
r"founded in (\d{4})",
r"founded (\d{4})",
r"Gegründet (\d{4})",
r"established in (\d{4})",
r"since (\d{4})",
r"\((\d{4})\)", # Year in parentheses
]
for pattern in year_patterns:
match = re.search(pattern, description, re.IGNORECASE)
if match:
try:
year = int(match.group(1))
if 1900 <= year <= 2025: # Sanity check
company_data["founded_year"] = year
break
except Exception:
continue
return company_data
except Exception as e:
print(f"Error processing company profile for {name}: {e}")
return None
def _save_parsed_company_to_db(
self, db: Session, company_data: dict
) -> Optional[CompanyTable]:
"""Save manually parsed company data to database"""
try:
# Check if company already exists
existing_company = (
db.query(CompanyTable).filter_by(name=company_data["name"]).first()
)
if existing_company:
# Update existing company
company = existing_company
company.website = company_data.get("website") or company.website
company.location = company_data.get("location") or company.location
company.description = (
company_data.get("description") or company.description
)
company.industry = company_data.get("industry") or company.industry
if company_data.get("founded_year"):
company.founded_year = company_data["founded_year"]
else:
# Create new company
company = CompanyTable(
name=company_data["name"],
website=company_data.get("website"),
location=company_data.get("location"),
description=company_data.get("description"),
industry=company_data.get("industry"),
founded_year=company_data.get("founded_year"),
)
db.add(company)
db.flush()
# Add/update company members (key executives)
# First, remove existing members if updating
if existing_company:
db.query(CompanyMember).filter_by(company_id=company.id).delete()
for exec_data in company_data.get("key_executives", []):
member = CompanyMember(
name=exec_data.get("name"),
role=exec_data.get("title"),
linkedin=exec_data.get(
"source_url"
), # Store source URL in linkedin field
company_id=company.id,
)
db.add(member)
# Link to investors if provided
for investor_name in company_data.get("investor_names", []):
# Find investor in database
investor = (
db.query(InvestorTable)
.filter_by(name=investor_name.strip())
.first()
)
if investor:
# Add company to investor's portfolio if not already there
if company not in investor.portfolio_companies:
investor.portfolio_companies.append(company)
return company
except Exception as e:
print(f"Error saving company to database: {e}")
db.rollback()
return None
def _save_parsed_investor_to_db(
self, db: Session, investor_data: dict
) -> Optional[InvestorTable]:
@@ -546,73 +697,116 @@ Return only the USD integer amount with current exchange rates."""
print(f"\n🎉 Completed! Processed {len(results)}/{total_rows} investors")
return results
async def parse_companies(self, df, save_to_db: bool = True):
"""Parse companies from DataFrame and optionally save to database"""
companies = []
df = df[20:]
async def parse_companies(self, df: pd.DataFrame, save_to_db: bool = True):
"""
Parse companies from DataFrame using manual JSON parsing.
Expected CSV columns: Name, Website, Investor, Final Investor Profile (actually company profile)
"""
results = []
db = None
if save_to_db:
db = get_db_session()
try:
# Process rows in batches asynchronously
batch_size = 20 # Adjust batch size as needed
rows = [(idx, row) for idx, row in df.iterrows()]
total_rows = len(df)
print(f"\n🚀 Starting to process {total_rows} companies...")
for i in range(0, len(rows), batch_size):
batch = rows[i : i + batch_size]
# Process batch asynchronously
tasks = [
self._process_row(row, idx, is_investor=False) for idx, row in batch
]
batch_results = await asyncio.gather(*tasks, return_exceptions=True)
# Handle results from batch
for (idx, row), result in zip(batch, batch_results):
if isinstance(result, Exception):
print(f"Error processing row {idx}: {result}")
if db:
db.rollback()
continue
if result:
# Convert dict to CompanyData if needed
if isinstance(result, dict):
company_data = CompanyData(**result)
else:
company_data = result
companies.append(company_data)
# Save to database if requested
if save_to_db and db:
try:
saved_company = self._save_company_to_db(
db, company_data
)
db.commit()
print(
f"✅ Saved company '{saved_company.name}' to database"
)
except Exception as e:
db.rollback()
print(f"❌ Failed to save company to database: {e}")
print(
f"Completed batch {i // batch_size + 1} of {(len(rows) + batch_size - 1) // batch_size}"
for idx, row in df.iterrows():
try:
name = (
row.get("Name", "").strip()
if pd.notna(row.get("Name"))
else None
)
website = (
row.get("Website", "").strip()
if pd.notna(row.get("Website"))
else None
)
investor_names = (
row.get("Investor", "").strip()
if pd.notna(row.get("Investor"))
else None
)
profile_json = (
row.get("Final Investor Profile", "")
if pd.notna(row.get("Final Investor Profile"))
else None
)
if not name or not profile_json:
print(f"⚠️ Row {idx + 1}: Skipping - missing name or profile")
continue
print(f"\n📊 Processing {idx + 1}/{total_rows}: {name}")
# Process the company profile
company_data = await self.process_company_profile(
name, website, profile_json, investor_names
)
if company_data:
results.append(company_data)
print(" ✓ Parsed successfully")
print(f" - Location: {company_data.get('location')}")
print(f" - Industry: {company_data.get('industry')}")
print(
f" - Founded: {company_data.get('founded_year')}"
if company_data.get("founded_year")
else " - Founded: Unknown"
)
print(
f" - Executives: {len(company_data.get('key_executives', []))}"
)
print(
f" - Investors: {len(company_data.get('investor_names', []))}"
)
# Save to database
if save_to_db and db:
try:
saved_company = self._save_parsed_company_to_db(
db, company_data
)
if saved_company:
db.commit()
print(
f" ✅ Saved to database (ID: {saved_company.id})"
)
else:
print(" ❌ Failed to save to database")
except Exception as e:
db.rollback()
print(f" ❌ Database error: {e}")
else:
print(" ⚠️ Failed to process profile")
# Commit every 10 companies to avoid memory issues
if save_to_db and db and (idx + 1) % 10 == 0:
db.commit()
print(f"\n💾 Committed batch at row {idx + 1}")
except Exception as e:
print(f"❌ Error processing row {idx + 1}: {e}")
if db:
db.rollback()
continue
# Final commit
if save_to_db and db:
db.commit()
print("\n✅ Final commit completed")
except Exception as e:
print(f"Error processing row {idx}: {e}")
print(f"❌ Fatal error in parse_companies: {e}")
if db:
db.rollback()
finally:
if db:
db.close()
return companies
print(f"\n🎉 Completed! Processed {len(results)}/{total_rows} companies")
return results
# async def main():