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Update app.py
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app.py
CHANGED
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@@ -1,5 +1,6 @@
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import os
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import json
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from flask import Flask, request, jsonify, render_template
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import PyPDF2
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from openai import OpenAI
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@@ -9,11 +10,9 @@ import pytesseract
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import io
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# 1. Configuraci贸n de Flask
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# Usa '.' como carpeta de plantillas si index.html est谩 en la ra铆z.
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app = Flask(__name__, template_folder='.')
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# 2. Configuraci贸n de OpenAI
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# Lee la clave de API desde la variable de entorno 'OPENAI_API_KEY'.
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client = OpenAI(
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api_key=os.environ.get("OPENAI_API_KEY"),
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)
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@@ -22,7 +21,6 @@ def ocr_page(img_bytes):
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"""Realiza OCR en una imagen (byte stream) usando Tesseract."""
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try:
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image = Image.open(io.BytesIO(img_bytes))
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# Usa el idioma espa帽ol ('spa').
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text = pytesseract.image_to_string(image, lang='spa')
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return text
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except Exception as e:
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@@ -44,13 +42,10 @@ def extract_text_from_file(file):
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for page in pdf_reader.pages:
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total_text += page.extract_text() or ""
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# Si se extrajo una cantidad significativa de texto, 煤salo.
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if len(total_text.strip()) > 100:
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print("Extracci贸n: 脡xito nativo.")
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return total_text.strip()
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elif file.filename.endswith('.txt'):
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print("Extracci贸n: 脡xito TXT.")
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return file_bytes.decode('utf-8').strip()
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except Exception:
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@@ -62,21 +57,18 @@ def extract_text_from_file(file):
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document = fitz.open(stream=file_bytes, filetype="pdf")
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ocr_text = ""
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# ITERAR SOBRE TODAS las p谩ginas
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for i in range(len(document)):
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page = document.load_page(i)
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pix = page.get_pixmap(dpi=300)
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img_bytes = pix.tobytes("ppm")
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ocr_text += ocr_page(img_bytes) + "\n"
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if len(ocr_text.strip()) > 100:
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print("Extracci贸n: 脡xito OCR.")
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return ocr_text.strip()
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except Exception as e:
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print(f"Fallo el proceso OCR con Tesseract: {e}")
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raise Exception("Fallo la extracci贸n de texto del PDF. Aseg煤rate de que el documento no sea un archivo de imagen corrupto.")
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return ""
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@@ -87,7 +79,6 @@ def generate_summary_openai(text):
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Genera un an谩lisis experto en formato JSON.
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"""
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try:
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# Define el esquema JSON para asegurar la estructura de la respuesta
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json_schema = {
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"type": "object",
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"properties": {
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@@ -120,20 +111,19 @@ def generate_summary_openai(text):
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)
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json_string = response.choices[0].message.content.strip()
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structured_data = json.loads(json_string)
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return structured_data
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except Exception as e:
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print(f"Error al generar el resumen/JSON con OpenAI: {e}")
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# --- Rutas de Flask ---
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@app.route('/')
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def index():
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# Renderiza index.html desde la ra铆z
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return render_template('index.html')
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@app.route('/summarize', methods=['POST'])
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structured_summary = generate_summary_openai(raw_text)
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# Convertimos el diccionario a una lista de strings formateados para el panel de Summary en el frontend
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summary_list = [f"**{k.replace('_', ' ').title()}:** {v}" for k, v in structured_summary.items()]
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# Devolvemos el JSON completo y la lista formateada
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return jsonify({
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'structured_data': structured_summary,
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'summary': summary_list
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})
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except Exception as e:
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if __name__ == '__main__':
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app.run(debug=True)
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import os
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import json
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import traceback # <--- A脩ADIDO PARA DIAGN脫STICO
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from flask import Flask, request, jsonify, render_template
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import PyPDF2
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from openai import OpenAI
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import io
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# 1. Configuraci贸n de Flask
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app = Flask(__name__, template_folder='.')
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# 2. Configuraci贸n de OpenAI
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client = OpenAI(
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api_key=os.environ.get("OPENAI_API_KEY"),
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)
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"""Realiza OCR en una imagen (byte stream) usando Tesseract."""
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try:
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image = Image.open(io.BytesIO(img_bytes))
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text = pytesseract.image_to_string(image, lang='spa')
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return text
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except Exception as e:
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for page in pdf_reader.pages:
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total_text += page.extract_text() or ""
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if len(total_text.strip()) > 100:
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return total_text.strip()
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elif file.filename.endswith('.txt'):
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return file_bytes.decode('utf-8').strip()
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except Exception:
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document = fitz.open(stream=file_bytes, filetype="pdf")
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ocr_text = ""
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for i in range(len(document)):
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page = document.load_page(i)
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pix = page.get_pixmap(dpi=300)
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img_bytes = pix.tobytes("ppm")
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ocr_text += ocr_page(img_bytes) + "\n"
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if len(ocr_text.strip()) > 100:
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return ocr_text.strip()
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except Exception as e:
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raise Exception("Fallo la extracci贸n de texto del PDF. Aseg煤rate de que el documento no sea un archivo de imagen corrupto.")
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return ""
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Genera un an谩lisis experto en formato JSON.
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"""
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try:
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json_schema = {
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"type": "object",
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"properties": {
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)
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json_string = response.choices[0].message.content.strip()
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structured_data = json.loads(json_string)
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return structured_data
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except Exception as e:
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print(f"Error al generar el resumen/JSON con OpenAI: {e}")
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# Relanzamos el error para que sea capturado por el bloque except de summarize
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raise
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# --- Rutas de Flask ---
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@app.route('/')
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def index():
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return render_template('index.html')
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@app.route('/summarize', methods=['POST'])
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structured_summary = generate_summary_openai(raw_text)
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summary_list = [f"**{k.replace('_', ' ').title()}:** {v}" for k, v in structured_summary.items()]
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return jsonify({
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'structured_data': structured_summary,
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'summary': summary_list
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})
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except Exception as e:
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# --- BLOQUE DE DIAGN脫STICO CR脥TICO ---
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# 1. Imprime el traceback completo en la consola
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print("\n" + "="*50)
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print("DIAGN脫STICO: ERROR 500 DURANTE EL PROCESAMIENTO")
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print(f"Tipo de Error: {type(e).__name__}")
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print("Traceback Completo:")
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traceback.print_exc() # Imprime el stack trace completo
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print("="*50 + "\n")
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# ----------------------------------------
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# 2. Devuelve el error de forma segura al usuario
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# El frontend recibir谩 un mensaje de error que incluye el tipo de error
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return jsonify({'error': f"Error interno del servidor. Detalle: {type(e).__name__} - {str(e)}"}), 500
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if __name__ == '__main__':
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app.run(debug=True)
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