app.py

from gtts import gTTS
import gradio as gr
from PyPDF2 import PdfFileReader
from googletrans import Translator
import googletrans
import numpy as np
import requests
from PIL import Image
import pytesseract 
import os
# from docx import Document

cnt = 0
langues = googletrans.LANGUAGES



API_URL = "https://api-inference.huggingface.co/models/facebook/bart-large-cnn"
headers = {"Authorization": "Bearer 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"}

def query(payload):
	response = requests.post(API_URL, headers=headers, json=payload)
	return response.json()

def get_key(val):
    for key, value in langues.items():
         if val == value:
             return key

def read_article(file_name):

    name = file_name.name.replace("\\",'/')
    file = None
    article = ""
    if name.endswith(".txt"):
        file = open(name, "r")
        filedata = file.readlines()
        for e in filedata :
            article = article + e
    if name.endswith(".pdf"):
        # article = textract.process('document_path.PDF', method='PDFminer')
        document = PdfFileReader(name)#open(name, 'rb'))
        for page in range(document.numPages):
            pageObj = document.getPage(page)
            article += pageObj.extractText().replace('\n','')
    if name.endswith(".docx"):
        pass
        # doc = Document(name)
        # article = None
        # for para in doc.paragraphs:
        #     article = article + para.text
    if name.endswith(".jpg") or name.endswith(".png") or name.endswith(".jpeg"):
        img = Image.open(name)                              
        # path where the tesseract module is installed
        pytesseract.pytesseract.tesseract_cmd ='C:/Program Files (x86)/Tesseract-OCR/tesseract.exe'   
        # converts the image to result and saves it into result variable
        result = pytesseract.image_to_string(img)

    return article

    
def translate_data(text, final_language):
    translator = Translator()
    translation = translator.translate(text, dest=get_key(final_language))
    return translation.text


def generate_summary(file_name, mode,final_language):
    # Step 1 - Read text anc split it
    global cnt
    sentences =  read_article(file_name)
    translator = Translator()
    # cnt +=1
    if mode == "traduction":
        text_translate = translate_data(sentences,final_language)
        myobj = gTTS(text=text_translate, lang=get_key(final_language), slow=False) 
        #nous devrions vérifier si le fichier existe ou non avant de le supprimer.
        if os.path.exists(f"audio_traduce{cnt}.wav"):
            os.remove(f"audio_traduce{cnt}.wav")
        else:
            print("Impossible de supprimer le fichier car il n'existe pas")
        myobj.save(f"audio_traduce{cnt}.wav") 
        return f"audio_traduce{cnt}.wav", text_translate
    elif mode=="lecture":
        text = translator.translate(sentences)
        text_translate = sentences 
        myobj = gTTS(text=text_translate, lang=get_key(final_language), slow=False) 
        if os.path.exists(f"audio_lecture{cnt}.wav"):
            os.remove(f"audio_lecture{cnt}.wav")
        else:
            print("Impossible de supprimer le fichier car il n'existe pas")
        myobj.save(f"audio_lecture{cnt}.wav") 
        return f"audio_lecture{cnt}.wav", text_translate
    elif mode == "resume_et_traduire":
        text_translate = query({"inputs": sentences,})
        text_translate = text_translate[0]['summary_text']
        text = translate_data(text_translate,final_language)
        text_translate = text
        myobj = gTTS(text=text, lang=get_key(final_language), slow=False) 
        if os.path.exists(f"audio_resume_traduire{cnt}.wav"):
            os.remove(f"audio_resume_traduire{cnt}.wav")
        else:
            print("Impossible de supprimer le fichier car il n'existe pas")
        myobj.save(f"audio_resume_traduire{cnt}.wav") 
        return f"audio_resume_traduire{cnt}.wav", text_translate
    else:
        text_translate = query({"inputs": sentences,})
        text_translate = text_translate[0]['summary_text']
        text = translator.translate(text_translate)
        myobj = gTTS(text=text_translate, lang=text.src, slow=False) 
        if os.path.exists(f"audio_resume{cnt}.wav"):
            os.remove(f"audio_resume{cnt}.wav")
        else:
            print("Impossible de supprimer le fichier car il n'existe pas")
        myobj.save(f"audio_resume{cnt}.wav") 
        return f"audio_resume{cnt}.wav", text_translate
    


iface = gr.Interface(
    fn=generate_summary, 
    inputs=[
        gr.inputs.File( file_count="single",type="file", label="Fichier à Traduire"), 
        gr.inputs.Radio(['resume', 'traduction','resume_et_traduire','lecture'], label="Choix du mode de fonctionnement"), 
        gr.inputs.Radio(['afrikaans', 'albanian', 'amharic', 'arabic', 'armenian', 'azerbaijani', 
        'basque', 'belarusian', 'bengali', 'bosnian', 'bulgarian', 'catalan', 'cebuano', 'chichewa', 
        'chinese (simplified)', 'chinese (traditional)', 'corsican', 'croatian', 'czech', 'danish', 
        'dutch', 'english', 'esperanto', 'estonian', 'filipino', 'finnish', 'french', 'frisian', 
        'galician', 'georgian', 'german', 'greek', 'gujarati', 'haitian creole', 'hausa', 'hawaiian',
        'hebrew', 'hebrew', 'hindi', 'hmong', 'hungarian', 'icelandic', 'igbo', 'indonesian', 'irish', 
        'italian', 'japanese', 'javanese', 'kannada', 'kazakh', 'khmer', 'korean', 'kurdish (kurmanji)', 
        'kyrgyz', 'lao', 'latin', 'latvian', 'lithuanian', 'luxembourgish', 'macedonian', 'malagasy', 
        'malay', 'malayalam', 'maltese', 'maori', 'marathi', 'mongolian', 'myanmar (burmese)', 'nepali', 
        'norwegian', 'odia', 'pashto', 'persian', 'polish', 'portuguese', 'punjabi', 'romanian', 'russian', 
        'samoan', 'scots gaelic', 'serbian', 'sesotho', 'shona', 'sindhi', 'sinhala', 'slovak', 'slovenian', 
        'somali', 'spanish', 'sundanese', 'swahili', 'swedish', 'tajik', 'tamil', 'telugu', 'thai', 'turkish', 
        'ukrainian', 'urdu', 'uyghur', 'uzbek', 'vietnamese', 'welsh', 'xhosa', 'yiddish', 'yoruba', 'zulu'],label="Langage à traduire")], 
    outputs= [gr.outputs.Audio(type="file", label="Audio du livre")
    ,gr.outputs.Textbox(label="resultat")],
    theme="dark-seafoam")
iface.launch()