streamlit_app.py

import streamlit
import pandas
import requests
import snowflake.connector
from urllib.error import URLError

def get_fruityvice_data(this_fruit_choice):
  fruityvice_response = requests.get("https://www.fruityvice.com/api/fruit/" + this_fruit_choice)
  fruityvice_normalized = pandas.json_normalize(fruityvice_response.json())
  return fruityvice_normalized


streamlit.title('My Parents New Healthy Dinner')

streamlit.header('Breakfast Menu')
streamlit.text('🥣 Omega 3 & Blueberry Oatmeal')
streamlit.text('🥗 Kale, Spinach & Rocket Smoothie')
streamlit.text('🐔 Hard-boiled Free-Range Egg')
streamlit.text('🥑🍞 Avocado Toast')
streamlit.header('🍌🥭 Build Your Own Fruit Smoothie 🥝🍇')

my_fruit_list = pandas.read_csv("https://uni-lab-files.s3.us-west-2.amazonaws.com/dabw/fruit_macros.txt")
my_fruit_list = my_fruit_list.set_index('Fruit')

# Let's put a pick list here so they can pick the fruit they want to include 
fruits_selected = streamlit.multiselect("Pick some fruits:", list(my_fruit_list.index), ['Avocado', 'Strawberries'])
fruits_to_show = my_fruit_list.loc[fruits_selected]

# Display the table on the page.
streamlit.dataframe(fruits_to_show)

streamlit.header("Fruityvice Fruit Advice!")
try:
  fruit_choice = streamlit.text_input('What fruit would you like information about?')
  if not fruit_choice:
    streamlit.error("Please select a fruit to get information.")
  else:
    back_from_fx = get_fruityvice_data(fruit_choice)
    streamlit.dataframe(back_from_fx)
    
except URLError as e:
  streamlit.error()

streamlit.header("View Our Fruit List - Add Your Favorites!")
def get_fruit_load_list():
  with my_cnx.cursor() as my_cur:
    my_cur.execute("SELECT * from fruit_load_list")
    return my_cur.fetchall()

if streamlit.button('Get Fruit List'):
  my_cnx = snowflake.connector.connect(**streamlit.secrets["snowflake"])
  my_data_rows = get_fruit_load_list()
  my_cnx.close()
  streamlit.dataframe(my_data_rows)

def insert_row_snow_flake(new_fruit):
  with my_cnx.cursor() as my_cur:
    my_cur.execute("INSERT INTO FRUIT_LOAD_LIST VALUES ('" + new_fruit + "')")
    return "Thanks for adding " + new_fruit
    
add_my_fruit = streamlit.text_input('What fruit would you like to add?')
if streamlit.button('Add a Fruit to the List'):
  my_cnx = snowflake.connector.connect(**streamlit.secrets["snowflake"])
  back_from_fx = insert_row_snow_flake(add_my_fruit)
  my_cnx.close()
  streamlit.text(back_from_fx)