VedicAstroAPI.py

from typing import Optional
from pydantic import BaseModel
from fastapi import FastAPI
from concurrent.futures import ThreadPoolExecutor
from fastapi.middleware.cors import CORSMiddleware
from vedicastro import VedicAstro, horary_chart, utils

app = FastAPI()

class ChartInput(BaseModel):
    year: int
    month: int
    day: int
    hour: int
    minute: int
    second: int
    utc: str
    latitude: float
    longitude: float
    ayanamsa: str = "Lahiri"
    house_system: str = "Equal"
    return_style: Optional[str] = None

class HoraryChartInput(BaseModel):
    horary_number: int
    year: int
    month: int
    day: int
    hour: int
    minute: int
    second: int
    utc: str
    latitude: float
    longitude: float
    ayanamsa: str = "Krishnamurti"
    house_system: str = "Placidus"
    return_style: Optional[str] = None

# Add CORS middleware
app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],  # Allows all origins
    allow_credentials=True,
    allow_methods=["*"],  # Allows all methods
    allow_headers=["*"],  # Allows all headers
)

@app.get("/")
async def read_root():
    return {"message": "Welcome to VedicAstro FastAPI Service!",
            "info": "Visit http://127.0.0.1:8088/docs to test the API functions"}


@app.post("/get_all_horoscope_data")
async def get_chart_data(input: ChartInput):
    """
    Generates all data for a given time and location, based on the selected ayanamsa & house system
    """
    horoscope = VedicAstro.VedicHoroscopeData(input.year, input.month, input.day, 
                                              input.hour, input.minute, input.second,
                                              input.utc, input.latitude, input.longitude, 
                                              input.ayanamsa, input.house_system)
    chart = horoscope.generate_chart()
    
    planets_data = horoscope.get_planets_data_from_chart(chart)
    houses_data = horoscope.get_houses_data_from_chart(chart)
    planet_significators = horoscope.get_planet_wise_significators(planets_data, houses_data)
    planetary_aspects = horoscope.get_planetary_aspects(chart)
    house_significators = horoscope.get_house_wise_significators(planets_data, houses_data)
    vimshottari_dasa_table = horoscope.compute_vimshottari_dasa(chart)
    consolidated_chart_data = horoscope.get_consolidated_chart_data(planets_data=planets_data, 
                                                                    houses_data=houses_data,
                                                                    return_style = input.return_style)

    return {
        "planets_data": [planet._asdict() for planet in planets_data],
        "houses_data": [house._asdict() for house in houses_data],
        "planet_significators": planet_significators,
        "planetary_aspects": planetary_aspects,
        "house_significators": house_significators,
        "vimshottari_dasa_table": vimshottari_dasa_table,
        "consolidated_chart_data": consolidated_chart_data
    }

@app.post("/get_all_horary_data")
async def get_horary_data(input: HoraryChartInput):
    """
    Generates all data for a given horary number, time and location as per KP Astrology system
    """
    matched_time, vhd_hora_houses_chart, houses_data  = horary_chart.find_exact_ascendant_time(input.year, input.month, input.day, input.utc, input.latitude, input.longitude, input.horary_number, input.ayanamsa)
    vhd_hora = VedicAstro.VedicHoroscopeData(input.year, input.month, input.day, 
                                              input.hour, input.minute, input.second,
                                              input.utc, input.latitude, input.longitude, 
                                              input.ayanamsa, input.house_system)
    
    vhd_hora_planets_chart = vhd_hora.generate_chart()
    planets_data = vhd_hora.get_planets_data_from_chart(vhd_hora_planets_chart, vhd_hora_houses_chart)
    planet_significators = vhd_hora.get_planet_wise_significators(planets_data, houses_data)
    planetary_aspects = vhd_hora.get_planetary_aspects(vhd_hora_planets_chart)
    house_significators = vhd_hora.get_house_wise_significators(planets_data, houses_data)
    vimshottari_dasa_table = vhd_hora.compute_vimshottari_dasa(vhd_hora_planets_chart)
    consolidated_chart_data = vhd_hora.get_consolidated_chart_data(planets_data=planets_data, 
                                                                    houses_data=houses_data,
                                                                    return_style = input.return_style)

    return {
        "planets_data": [planet._asdict() for planet in planets_data],
        "houses_data": [house._asdict() for house in houses_data],
        "planet_significators": planet_significators,
        "planetary_aspects": planetary_aspects,
        "house_significators": house_significators,
        "vimshottari_dasa_table": vimshottari_dasa_table,
        "consolidated_chart_data": consolidated_chart_data
    }