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Anton_wireframe/app/main.py
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2025-09-25 17:00:38 +01:00

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2.0 KiB
Python

import io
import pandas as pd
from db.db import db_dependency, init_database
from dotenv import load_dotenv
from fastapi import FastAPI, File, Form, UploadFile
from pydantic import BaseModel
from routers import companies, investors
from schemas.router_schemas import InvestorList
from services.llm_parser import InvestorProcessor
from services.querying import QueryProcessor
load_dotenv()
init_database()
app = FastAPI()
# Request models
class QueryRequest(BaseModel):
question: str
class Config:
json_schema_extra = {
"example": {
"question": "Find me deep tech investors that do deals in Europe under 5 million."
}
}
@app.get("/")
def health():
return {"Hello": "World"}
@app.post("/parse-csv", tags=["CSV Upload"], response_model=list[dict])
async def parse_csv(db: db_dependency, file: UploadFile = File(...), is_investor: int = Form(...)):
# Read uploaded CSV with pandas
content = await file.read()
df = pd.read_csv(io.StringIO(content.decode("utf-8")))
# Process the dataframe
processor = InvestorProcessor()
if is_investor == 1:
results = await processor.parse_investors(df)
else:
results = await processor.parse_companies(df)
# Convert Pydantic objects to dictionaries
return [r.model_dump() for r in results]
@app.post("/query", response_model=InvestorList, tags=["Querying"])
async def query_investors(request: QueryRequest):
"""
Query investors using natural language.
Supports queries like:
- "Show me seed stage investors"
- "Find fintech investors in Silicon Valley"
- "Growth stage investors with $5M+ check sizes"
- "Healthcare investors in Europe"
"""
processor = QueryProcessor()
results = processor.process_query(request.question)
return results
app.include_router(investors.router)
app.include_router(companies.router)
if __name__ == "__main__":
import uvicorn
uvicorn.run(app="main:app", host="localhost", port=8000, reload=True)