main.py

import uvicorn
from fastapi import FastAPI
from fastapi.middleware.wsgi import WSGIMiddleware
from dash_plotly_QC_scRNA import app as dashboard1
#from app2 import app as dashboard2

#########################################################
import dash
from dash import dcc, html, Output, Input
import plotly.express as px
import dash_callback_chain
import yaml
import polars as pl
import os
pl.enable_string_cache(False)

config_fig = {
  'toImageButtonOptions': {
    'format': 'svg',
    'filename': 'custom_image',
    'height': 600,
    'width': 700,
    'scale': 1,
  }
}
from adlfs import AzureBlobFileSystem
mountpount=os.environ['AZURE_MOUNT_POINT'],
AZURE_STORAGE_ACCESS_KEY=os.getenv('AZURE_STORAGE_ACCESS_KEY')
AZURE_STORAGE_ACCOUNT=os.getenv('AZURE_STORAGE_ACCOUNT')

# Load in config file
config_path = "./data/config.yaml"

# Add the read-in data from the yaml file
def read_config(filename):
    with open(filename, 'r') as yaml_file:
        config = yaml.safe_load(yaml_file)
    return config

config = read_config(config_path)
path_parquet = config.get("path_parquet")
conditions = config.get("conditions")
col_features = config.get("col_features")
col_counts = config.get("col_counts")
col_mt = config.get("col_mt")

filepath = f"az://{path_parquet}"

storage_options={'account_name': AZURE_STORAGE_ACCOUNT, 'account_key': AZURE_STORAGE_ACCESS_KEY,'anon': False}
#azfs = AzureBlobFileSystem(**storage_options )

df = pl.read_parquet(filepath,storage_options=storage_options)
#abfs = AzureBlobFileSystem(account_name=accountname,account_key=accountkey)

# Setup the app
external_stylesheets = ['https://codepen.io/chriddyp/pen/bWLwgP.css']

######################################################################
# Define the FastAPI server
# Mount the Dash app as a sub-application in the FastAPI server
#app.mount("/dashboard2", WSGIMiddleware(dashboard2.server))

app = FastAPI()

@app.get("/")
async def root():
    return {"message": "Hello World"}

app.mount("/dashboard1", WSGIMiddleware(dashboard1.server))
# Added the following lines to demonstrate the usage of the /dashboard1 endpoint
@app.get("/dashboard1")
def serve_dashboard1():
    # Return an index.html file as response content
    return HTMLResponse(open('static/index.html', 'r').read())

# Start the FastAPI server
if __name__ == "__main__":
    uvicorn.run(dashboard1, host="0.0.0.0", port=5000)