app.py

import streamlit as st
import numpy as np
import pandas as pd
import re
import json
from openai import OpenAI
import secrets
import pyperclip

f = open('test_input.json')
json_test = json.load(f)
st.json(json_test)

# Define your new dictionary that you want to save
new_data = {
    'key1': 'value1',
    'key2': 'value2'
}

# The 'with' statement ensures that the file is properly closed after its suite finishes
with open('/data/test_output.json', 'w') as f:  
    # Use json.dump() to write the dictionary to the file
    json.dump(new_data, f, indent=4)  # `indent=4` is for pretty-printing the JSON file

client = OpenAI(
    api_key = st.secrets["open_ai_key"]
)

# state management
if 'gpt_response' not in st.session_state:
    st.session_state.gpt_response = None

if "copied" not in st.session_state: 
    st.session_state.copied = []

# functions
def create_detailed_prompt(user_direction, exclusions, serving_size, difficulty):
    if difficulty == "Quick & Easy":
        prompt = (
            f"Provide a 'Quick and Easy' recipe for {user_direction} that excludes {exclusions} and has a serving size of {serving_size}. "
            f"It should require as few ingredients as possible and should be ready in as little time as possible. "
            f"The steps should be simple, and the ingredients should be commonly found in a household pantry. "
            f"Provide a detailed ingredient list and step-by-step guide that explains the instructions to prepare in detail."
        )
    elif difficulty == "Intermediate":
        prompt = (
            f"Provide a classic recipe for {user_direction} that excludes {exclusions} and has a serving size of {serving_size}. "
            f"The recipe should offer a bit of a cooking challenge but should not require professional skills. "
            f"The recipe should feature traditional ingredients and techniques that are authentic to its cuisine. "
            f"Provide a detailed ingredient list and step-by-step guide that explains the instructions to prepare in detail."
        )
    elif difficulty == "Professional":
        prompt = (
            f"Provide a advanced recipe for {user_direction} that excludes {exclusions} and has a serving size of {serving_size}. "
            f"The recipe should push the boundaries of culinary arts, integrating unique ingredients, advanced cooking techniques, and innovative presentations. "
            f"The recipe should be able to be served at a high-end restaurant or would impress at a gourmet food competition. "
            f"Provide a detailed ingredient list and step-by-step guide that explains the instructions to prepare in detail."
        )
    return prompt
    
def generate_recipe(user_inputs):
    with st.spinner('Building the perfect recipe...'):
        functions = [
          {
            "name": "provide_recipe",
            "description": "Provides a detailed recipe strictly adhering to the user input/specifications, especially ingredient exclusions and the recipe difficulty",
            "parameters": {
                "type": "object",
                "properties": {
                    "name": {
                        "type": "string",
                        "description": "A creative name for the recipe"
                    },
                    "description": {
                        "type": "string",
                        "description": "a brief one-sentence description of the provided recipe"
                    },
                    "ingredients": {
                        "type": "array",
                        "items": {
                            "type": "object",
                            "properties": {
                                "name": {
                                    "type": "string",
                                    "description": "Quantity and name of the ingredient"
                                }
                            }
                        }
                    },
                    "instructions": {
                        "type": "array",
                        "items": {
                            "type": "object",
                            "properties": {
                                "step_number": {
                                    "type": "number",
                                    "description": "The sequence number of this step"
                                },
                                "instruction": {
                                    "type": "string",
                                    "description": "Detailed description of what to do in this step"
                                }
                            }
                        }
                    }
                },
                "required": [
                    "name",
                    "description",
                    "ingredients",
                    "instructions"
                    ],
            },
          }
        ]
        prompt = create_detailed_prompt(user_inputs['user_direction'], user_inputs['exclusions'], user_inputs['serving_size'], user_inputs['difficulty'])
        messages = [{"role": "user", "content": prompt}]
        st.session_state.gpt_response = client.chat.completions.create(
          model="gpt-4-1106-preview",
          messages=messages,
          temperature=0.75,
          top_p=0.75,
          functions=functions,
          function_call={"name":"provide_recipe"},  # auto is default, but we'll be explicit
        )

def on_copy_click(text):
    st.session_state.copied.append(text)
    pyperclip.copy(text)
    st.toast(f"Copied to clipboard!", icon='✅' )

def create_safe_filename(recipe_name):
    # Convert to lowercase
    safe_name = recipe_name.lower()
    
    # Replace spaces with underscores
    safe_name = safe_name.replace(" ", "_")
    
    # Remove or replace other non-alphanumeric characters (excluding underscore)
    safe_name = re.sub(r"[^a-zA-Z0-9_]", "", safe_name)
    
    # Truncate the name if it's very long
    safe_name = (safe_name[:50]) if len(safe_name) > 50 else safe_name
    
    # Generate a random URL-safe text string
    unique_token = secrets.token_hex(8)  # This creates a 16-character hexadecimal string
    
    # Append the token to the safe recipe name
    safe_filename = f"{unique_token}_{safe_name}"  # Assuming you want a .txt file
    
    return safe_filename
    
# app
st.title("Let's get cooking")
user_direction = st.text_area(
    "What do you want to cook? Describe anything - a dish, cuisine, event, or vibe.",
    placeholder="quick snack, asian style bowl with either noodles or rice, something italian",
    )

serving_size = st.number_input(
    "How many servings would you like to cook?",
    min_value=1,
    max_value=100,
    value=2,
    step=1
)

difficulty_dictionary = {
    "Quick & Easy": {
        "description": "Easy recipes with straightforward instructions. Ideal for beginners or those seeking quick and simple cooking.",
    },
    "Intermediate": {
        "description": "Recipes with some intricate steps that invite a little challenge. Perfect for regular cooks wanting to expand their repertoire with new ingredients and techniques.",
    },
    "Professional": {
        "description": "Complex recipes that demand a high level of skill and precision. Suited for seasoned cooks aspiring to professional-level sophistication and creativity.",
    }
}

selected_difficulty = st.radio(
    "Choose a difficulty level for your recipe.",
    [
        list(difficulty_dictionary.keys())[0], 
        list(difficulty_dictionary.keys())[1], 
        list(difficulty_dictionary.keys())[2]
    ],
    captions = [
        difficulty_dictionary["Quick & Easy"]["description"], 
        difficulty_dictionary["Intermediate"]["description"],
        difficulty_dictionary["Professional"]["description"]
    ]
)

exclusions = st.text_area(
    "Any ingredients you want to exclude?",
    placeholder="gluten, dairy, nuts, cilantro",
    )

fancy_exclusions =""

if selected_difficulty == "Professional":
    exclude_fancy = st.checkbox(
        "Exclude cliche professional ingredients? (gold leaf, truffle, edible flowers, microgreens)", 
        value=True)
    fancy_exclusions = "gold leaf, truffle, edible flowers, microgreens, gold dust"
      

user_inputs = {
    "user_direction" : user_direction,
    "exclusions": f"{exclusions}, {fancy_exclusions}",
    "serving_size": serving_size,
    "difficulty": selected_difficulty
}

st.button(label='Submit', on_click=generate_recipe, kwargs=dict(user_inputs=user_inputs))

if st.session_state.gpt_response is not None:
    st.divider()
    recipe = json.loads(st.session_state.gpt_response.choices[0].message.function_call.arguments)
    recipe_md = ''
    recipe_md += f'# {recipe["name"]} \n\n'
    recipe_md += f'{recipe["description"]} \n\n'
    recipe_md += f'## Ingredients: \n'
    for ingredient in recipe['ingredients']:
        recipe_md += f"- {ingredient['name']} \n"
    recipe_md += f'\n## Instructions:\n'
    for instruction in recipe['instructions']:
        recipe_md += f"{instruction['step_number']}. {instruction['instruction']} \n"
    recipe['md'] = recipe_md
    st.markdown(recipe_md)    
    #st.button("Copy to Clipboard", on_click=on_copy_click, args=(recipe_md,))
    # write to file
    # filename = create_safe_filename(recipe["name"])
    # with open(f"/data/generated/{filename}.json", "w") as f:
    #     json.dump(recipe, f)