streamlit_app.py

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

streamlit.title('My Parents New Healthy Dinner')
streamlit.header('Breakfast Favorites')
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)

def get_fruityvice_data(this_fruit_choice):
  fruityvice_response= requests.get("https://fruityvice.com/api/fruit/" + fruit_choice)
  fruityvice_normalized = pandas.json_normalize(fruityvice_response.json())
  return fruityvice_normalized
    
streamlit.header('Fruityvice Fruit Advice!')
try:
  fruit_choice = streamlit.text_input('What fruit would you like information about?')
  if not fruit_choice:
    streamlit.error("Por favor selecciona una fruta sobre la que obtener información")  
  else:
    back_from_function=get_fruityvice_data(fruit_choice)
    streamlit.dataframe(back_from_function)
except URLError as e:
  streamlit.error()

streamlit.header("The fruit load list contains:")
#Snow-flake-related functions
def get_fruit_load_list():
  with my_cnx.cursor() as my_cur:
    my_cur.execute("SELECT * FROM PC_RIVERY_DB.PUBLIC.FRUIT_LOAD_LIST")    
    return my_cur.fetchall()

#Add button to load the fruit
if streamlit.button('Get Fruit Load List'):
  my_cnx = snowflake.connector.connect(**streamlit.secrets["snowflake"])
  my_data_rows= get_fruit_load_list()
  streamlit.dataframe(my_data_rows)

def insert_row_snowflake(new_fruit):
  with my_cnx.cursor() as my_cur:
    my_cur.execute("INSERT INTO PC_RIVERY_DB.PUBLIC.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?','Lemon')
if streamlit.button('Add a Fruit to the list'):
  my_cnx = snowflake.connector.connect(**streamlit.secrets["snowflake"])
  back_from_function = insert_row_snowflake(add_my_fruit)
  streamlit.text(back_from_function)

streamlit.stop()