| |
|
|
| |
| import io |
| import base64 |
| from datetime import datetime, timezone |
| import logging |
|
|
| |
| import matplotlib.pyplot as plt |
|
|
| |
| from .mongo_db import ( |
| get_collection, |
| insert_document, |
| find_documents, |
| update_document, |
| delete_document |
| ) |
|
|
| |
| logger = logging.getLogger(__name__) |
| COLLECTION_NAME = 'student_semantic_analysis' |
|
|
| |
| |
|
|
| |
|
|
| def store_student_semantic_result(username, text, analysis_result, lang_code='en'): |
| """ |
| Guarda el resultado del análisis semántico en MongoDB. |
| Args: |
| username: Nombre del usuario |
| text: Texto completo analizado |
| analysis_result: Diccionario con los resultados del análisis |
| lang_code: Código de idioma (opcional, default 'en') |
| """ |
| try: |
| |
| if not username or not text or not analysis_result: |
| logger.error("Datos insuficientes para guardar el análisis") |
| return False |
|
|
| |
| concept_graph_data = None |
| if 'concept_graph' in analysis_result and analysis_result['concept_graph'] is not None: |
| try: |
| if isinstance(analysis_result['concept_graph'], bytes): |
| concept_graph_data = base64.b64encode(analysis_result['concept_graph']).decode('utf-8') |
| else: |
| logger.warning("El gráfico conceptual no está en formato bytes") |
| except Exception as e: |
| logger.error(f"Error al codificar gráfico conceptual: {str(e)}") |
|
|
| |
| analysis_document = { |
| 'username': username, |
| 'timestamp': datetime.now(timezone.utc), |
| 'text': text, |
| 'analysis_type': 'semantic', |
| 'key_concepts': analysis_result.get('key_concepts', []), |
| 'concept_centrality': analysis_result.get('concept_centrality', {}), |
| 'concept_graph': concept_graph_data, |
| 'language': lang_code |
| } |
|
|
| |
| result = insert_document(COLLECTION_NAME, analysis_document) |
| if result: |
| logger.info(f"Análisis semántico guardado para {username}") |
| return True |
| |
| logger.error("No se pudo insertar el documento en MongoDB") |
| return False |
|
|
| except Exception as e: |
| logger.error(f"Error al guardar el análisis semántico: {str(e)}", exc_info=True) |
| return False |
|
|
| |
| def get_student_semantic_analysis(username, limit=10): |
| """ |
| Recupera los análisis semánticos de un estudiante. |
| """ |
| try: |
| collection = get_collection(COLLECTION_NAME) |
| if collection is None: |
| logger.error("No se pudo obtener la colección semantic") |
| return [] |
|
|
| query = { |
| "username": username, |
| "analysis_type": "semantic" |
| } |
| |
| |
| projection = { |
| "timestamp": 1, |
| "text": 1, |
| "key_concepts": 1, |
| "entities": 1, |
| "concept_graph": 1, |
| "_id": 1 |
| } |
| |
| try: |
| cursor = collection.find(query, projection).sort("timestamp", -1) |
| if limit: |
| cursor = cursor.limit(limit) |
| |
| results = list(cursor) |
| logger.info(f"Recuperados {len(results)} análisis semánticos para {username}") |
| return results |
| |
| except Exception as db_error: |
| logger.error(f"Error en la consulta a MongoDB: {str(db_error)}") |
| return [] |
| |
| except Exception as e: |
| logger.error(f"Error recuperando análisis semántico: {str(e)}") |
| return [] |
| |
|
|
|
|
| def update_student_semantic_analysis(analysis_id, update_data): |
| """ |
| Actualiza un análisis semántico existente. |
| Args: |
| analysis_id: ID del análisis a actualizar |
| update_data: Datos a actualizar |
| """ |
| query = {"_id": analysis_id} |
| update = {"$set": update_data} |
| return update_document(COLLECTION_NAME, query, update) |
|
|
| def delete_student_semantic_analysis(analysis_id): |
| """ |
| Elimina un análisis semántico. |
| Args: |
| analysis_id: ID del análisis a eliminar |
| """ |
| query = {"_id": analysis_id} |
| return delete_document(COLLECTION_NAME, query) |
|
|
|
|
| |
| def get_student_semantic_data(username): |
| """ |
| Obtiene todos los análisis semánticos de un estudiante. |
| Args: |
| username: Nombre del usuario |
| Returns: |
| dict: Diccionario con todos los análisis del estudiante |
| """ |
| try: |
| analyses = get_student_semantic_analysis(username, limit=None) |
| |
| formatted_analyses = [] |
| for analysis in analyses: |
| |
| formatted_analysis = { |
| 'timestamp': analysis.get('timestamp'), |
| 'text': analysis.get('text', ''), |
| 'key_concepts': analysis.get('key_concepts', []), |
| 'entities': analysis.get('entities', []), |
| 'concept_graph': analysis.get('concept_graph') |
| } |
| formatted_analyses.append(formatted_analysis) |
| |
| return { |
| 'username': username, |
| 'entries': formatted_analyses, |
| 'count': len(formatted_analyses), |
| 'status': 'success' |
| } |
| |
| except Exception as e: |
| logger.error(f"Error al obtener datos semánticos para {username}: {str(e)}") |
| return { |
| 'username': username, |
| 'entries': [], |
| 'count': 0, |
| 'status': 'error', |
| 'error': str(e) |
| } |
|
|
|
|
| |
| |
| __all__ = [ |
| 'store_student_semantic_result', |
| 'get_student_semantic_analysis', |
| 'update_student_semantic_analysis', |
| 'delete_student_semantic_analysis', |
| 'get_student_semantic_data' |
| ] |