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import io |
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import base64 |
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from datetime import datetime, timezone |
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import logging |
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import matplotlib.pyplot as plt |
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from .mongo_db import ( |
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get_collection, |
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insert_document, |
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find_documents, |
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update_document, |
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delete_document |
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) |
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logger = logging.getLogger(__name__) |
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COLLECTION_NAME = 'student_discourse_analysis' |
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def store_student_discourse_result(username, text1, text2, analysis_result): |
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""" |
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Guarda el resultado del análisis de discurso comparativo en MongoDB. |
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""" |
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try: |
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graph1_data = None |
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graph2_data = None |
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combined_graph_data = None |
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if 'graph1' in analysis_result and analysis_result['graph1'] is not None: |
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try: |
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graph1_data = base64.b64encode(analysis_result['graph1']).decode('utf-8') |
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except Exception as e: |
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logger.error(f"Error al codificar gráfico 1: {str(e)}") |
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if 'graph2' in analysis_result and analysis_result['graph2'] is not None: |
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try: |
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graph2_data = base64.b64encode(analysis_result['graph2']).decode('utf-8') |
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except Exception as e: |
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logger.error(f"Error al codificar gráfico 2: {str(e)}") |
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if 'combined_graph' in analysis_result and analysis_result['combined_graph'] is not None: |
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try: |
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combined_graph_data = base64.b64encode(analysis_result['combined_graph']).decode('utf-8') |
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except Exception as e: |
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logger.error(f"Error al codificar gráfico combinado: {str(e)}") |
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analysis_document = { |
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'username': username, |
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'timestamp': datetime.now(timezone.utc).isoformat(), |
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'text1': text1, |
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'text2': text2, |
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'analysis_type': 'discourse', |
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'key_concepts1': analysis_result.get('key_concepts1', []), |
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'key_concepts2': analysis_result.get('key_concepts2', []), |
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'graph1': graph1_data, |
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'graph2': graph2_data, |
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'combined_graph': combined_graph_data |
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} |
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result = insert_document(COLLECTION_NAME, analysis_document) |
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if result: |
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logger.info(f"Análisis del discurso guardado con ID: {result} para el usuario: {username}") |
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return True |
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logger.error("No se pudo insertar el documento en MongoDB") |
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return False |
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except Exception as e: |
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logger.error(f"Error al guardar el análisis del discurso: {str(e)}") |
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return False |
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def get_student_discourse_analysis(username, limit=10): |
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""" |
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Recupera los análisis del discurso de un estudiante. |
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""" |
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try: |
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collection = get_collection(COLLECTION_NAME) |
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if collection is None: |
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logger.error("No se pudo obtener la colección discourse") |
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return [] |
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query = { |
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"username": username, |
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"analysis_type": "discourse" |
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} |
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projection = { |
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"timestamp": 1, |
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"combined_graph": 1, |
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"_id": 1 |
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} |
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try: |
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cursor = collection.find(query, projection).sort("timestamp", -1) |
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if limit: |
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cursor = cursor.limit(limit) |
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results = list(cursor) |
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logger.info(f"Recuperados {len(results)} análisis del discurso para {username}") |
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return results |
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except Exception as db_error: |
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logger.error(f"Error en la consulta a MongoDB: {str(db_error)}") |
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return [] |
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except Exception as e: |
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logger.error(f"Error recuperando análisis del discurso: {str(e)}") |
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return [] |
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def get_student_discourse_data(username): |
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""" |
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Obtiene un resumen de los análisis del discurso de un estudiante. |
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""" |
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try: |
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analyses = get_student_discourse_analysis(username, limit=None) |
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formatted_analyses = [] |
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for analysis in analyses: |
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formatted_analysis = { |
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'timestamp': analysis['timestamp'], |
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'text1': analysis.get('text1', ''), |
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'text2': analysis.get('text2', ''), |
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'key_concepts1': analysis.get('key_concepts1', []), |
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'key_concepts2': analysis.get('key_concepts2', []) |
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} |
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formatted_analyses.append(formatted_analysis) |
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return {'entries': formatted_analyses} |
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except Exception as e: |
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logger.error(f"Error al obtener datos del discurso: {str(e)}") |
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return {'entries': []} |
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def update_student_discourse_analysis(analysis_id, update_data): |
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""" |
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Actualiza un análisis del discurso existente. |
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""" |
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try: |
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query = {"_id": analysis_id} |
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update = {"$set": update_data} |
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return update_document(COLLECTION_NAME, query, update) |
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except Exception as e: |
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logger.error(f"Error al actualizar análisis del discurso: {str(e)}") |
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return False |
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def delete_student_discourse_analysis(analysis_id): |
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""" |
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Elimina un análisis del discurso. |
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""" |
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try: |
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query = {"_id": analysis_id} |
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return delete_document(COLLECTION_NAME, query) |
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except Exception as e: |
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logger.error(f"Error al eliminar análisis del discurso: {str(e)}") |
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return False |