app.py

from dis import Instruction
import requests
from decouple import config
import gradio as gr
import spacy
import re

# for generating requirements.txt, use:
# pip install pipreqs
# pipreqs ./ --force

RAPIDAPI_KEY = config('RAPIDAPI_KEY')

ner = gr.Blocks.load(name='models/victorialslocum/en_reciparse_model')

def get_recipe_data(recipe_url):
    rapid_api_url = "https://mycookbook-io1.p.rapidapi.com/recipes/rapidapi"

    headers = {
        "content-type": "text/plain",
        "X-RapidAPI-Host": "mycookbook-io1.p.rapidapi.com",
        "X-RapidAPI-Key": RAPIDAPI_KEY
    }

    response = requests.request("POST", rapid_api_url,
                                data=recipe_url, headers=headers).json()

    # print(response)

    instructions_list = response[0]['instructions'][0]['steps']
    ingredients_list = response[0]['ingredients']
    recipe_title = response[0]['name']

    instructions = ""
    ingredients = ""

    for i in range(len(instructions_list)):
        instructions += f'{i+1}. {instructions_list[i]} \n'

    for i in range(len(ingredients_list)):
        ingredients += f'{i+1}. {ingredients_list[i]} \n'

    return instructions, ingredients, recipe_title

def get_ingredient_data(ingredients):
    nlp = spacy.load("en_core_web_sm")

    doc = ner(ingredients)
    
    ingredients_list = []

    for item in doc:
        if item[1] == 'INGREDIENT':
            item_lemma = ' ' .join([tok.lemma_ for tok in nlp(item[0])])
            if item_lemma not in ingredients_list:
                ingredients_list.append(item_lemma)

    ingredients_out = ""

    for i in range(len(ingredients_list)):
        ingredients_out += f'{i+1}. {ingredients_list[i]} \n'

    return ingredients_out

def get_instruction_data(instructions):
    nlp = spacy.load("en_core_web_sm")

    doc = ner(instructions)
    
    ingredients_list = []

    for item in doc:
        if item[1] == 'INGREDIENT':
            item_lemma = ' ' .join([tok.lemma_ for tok in nlp(item[0])])
            if item_lemma not in ingredients_list:
                ingredients_list.append(item_lemma)

    ingredients_out = ""

    for i in range(len(ingredients_list)):
        ingredients_out += f'{i+1}. {ingredients_list[i]} \n'

    return ingredients_out

def final_ingredients(inst_ingredients_list, ingr_ingredients_list):
    instructions_guess = [re.sub(r'[0-9]+', '', item)[2:-1] for item in inst_ingredients_list.split('\n')if len(item) > 3]
    ingredients_guess = [re.sub(r'[0-9]+', '', item)[2:-1] for item in ingr_ingredients_list.split('\n')if len(item) > 3]

    final_guess_list = [item for item in instructions_guess if item in ingredients_guess]

    final_guess = ""

    for i in range(len(final_guess_list)):
        final_guess += f'{i+1}. {final_guess_list[i]} \n'

    return final_guess

with gr.Blocks() as demo:
    gr.Markdown("# Reciparse Visualizer")
    gr.Markdown("### Powered by spaCy and Gradio")
    with gr.Box():
        ingredients_list = gr.Variable()
        with gr.Column():
            gr.Markdown("## Recipe Info")
            with gr.Row():
                recipe_link = gr.Textbox(label="Recipe link", placeholder="Input your recipe link")
                recipe_title = gr.Textbox(label="Recipe title")
            with gr.Row():
                instructions = gr.Textbox(label="Instructions")
                ingredients = gr.Textbox(label="Ingredients")
            recipe_btn = gr.Button("Get recipe info")
    
    with gr.Box():
        with gr.Column():
            gr.Markdown("## Ingredient Info")
            ingredient_btn = gr.Button("Get the list of ingredients")
            final_btn = gr.Button("Create the final list")
            with gr.Row():
                ingr_ingredients_list = gr.Textbox(label="Ingredients in recipe based off of ingredients list")
                inst_ingredients_list = gr.Textbox(label="Ingredients in recipe based off of instructions")
                final_ingredients_list = gr.Textbox(label="Final ingredient guess")


    recipe_btn.click(fn=get_recipe_data, inputs=recipe_link, outputs=[instructions, ingredients, recipe_title])
    ingredient_btn.click(fn=get_ingredient_data, inputs=[ingredients], outputs=[ingr_ingredients_list])
    ingredient_btn.click(fn=get_instruction_data, inputs=[instructions], outputs=[inst_ingredients_list])
    final_btn.click(fn=final_ingredients, inputs=[inst_ingredients_list, ingr_ingredients_list], outputs=[final_ingredients_list])

demo.launch()