| |
| |
| 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_discourse_analysis' |
|
|
| |
| def store_student_discourse_result(username, text1, text2, analysis_result): |
| """ |
| Guarda el resultado del análisis de discurso en MongoDB. |
| Los gráficos ya deben venir en formato bytes. |
| """ |
| try: |
| logger.info(f"Almacenando análisis de discurso para {username}") |
| |
| |
| graph1_data = None |
| graph2_data = None |
| combined_graph_data = None |
|
|
| |
| if 'graph1' in analysis_result and analysis_result['graph1'] is not None: |
| try: |
| graph1_data = base64.b64encode(analysis_result['graph1']).decode('utf-8') |
| logger.info(f"Graph1 codificado en base64 ({len(graph1_data)} caracteres)") |
| except Exception as e: |
| logger.error(f"Error al codificar gráfico 1: {str(e)}") |
|
|
| |
| if 'graph2' in analysis_result and analysis_result['graph2'] is not None: |
| try: |
| graph2_data = base64.b64encode(analysis_result['graph2']).decode('utf-8') |
| logger.info(f"Graph2 codificado en base64 ({len(graph2_data)} caracteres)") |
| except Exception as e: |
| logger.error(f"Error al codificar gráfico 2: {str(e)}") |
|
|
| |
| if 'combined_graph' in analysis_result and analysis_result['combined_graph'] is not None: |
| try: |
| combined_graph_data = base64.b64encode(analysis_result['combined_graph']).decode('utf-8') |
| logger.info(f"Combined_graph codificado en base64 ({len(combined_graph_data)} caracteres)") |
| except Exception as e: |
| logger.error(f"Error al codificar gráfico combinado: {str(e)}") |
|
|
| |
| analysis_document = { |
| 'username': username, |
| 'timestamp': datetime.now(timezone.utc).isoformat(), |
| 'text1': text1, |
| 'text2': text2, |
| 'analysis_type': 'discourse', |
| 'key_concepts1': analysis_result.get('key_concepts1', []), |
| 'key_concepts2': analysis_result.get('key_concepts2', []), |
| 'graph1': graph1_data, |
| 'graph2': graph2_data, |
| 'combined_graph': combined_graph_data |
| } |
|
|
| |
| result = insert_document(COLLECTION_NAME, analysis_document) |
| if result: |
| logger.info(f"Análisis del discurso guardado con ID: {result}") |
| 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 del discurso: {str(e)}") |
| return False |
|
|
| |
|
|
| |
|
|
| def get_student_discourse_analysis(username, limit=10): |
| """ |
| Recupera los análisis del discurso de un estudiante. |
| """ |
| try: |
| |
| collection = get_collection(COLLECTION_NAME) |
| if collection is None: |
| logger.error("No se pudo obtener la colección discourse") |
| return [] |
|
|
| |
| query = { |
| "username": username, |
| "analysis_type": "discourse" |
| } |
| |
| |
| |
| |
| cursor = collection.find(query).sort("timestamp", -1) |
| if limit: |
| cursor = cursor.limit(limit) |
| |
| |
| results = list(cursor) |
| logger.info(f"Recuperados {len(results)} análisis del discurso para {username}") |
| |
| |
| for result in results: |
| |
| if 'graph1' in result and result['graph1']: |
| try: |
| result['graph1'] = base64.b64decode(result['graph1']) |
| except Exception as e: |
| logger.error(f"Error decodificando graph1: {str(e)}") |
| result['graph1'] = None |
| |
| |
| if 'graph2' in result and result['graph2']: |
| try: |
| result['graph2'] = base64.b64decode(result['graph2']) |
| except Exception as e: |
| logger.error(f"Error decodificando graph2: {str(e)}") |
| result['graph2'] = None |
| |
| |
| if 'combined_graph' in result and result['combined_graph']: |
| try: |
| result['combined_graph'] = base64.b64decode(result['combined_graph']) |
| except Exception as e: |
| logger.error(f"Error decodificando combined_graph: {str(e)}") |
| result['combined_graph'] = None |
| |
| return results |
| |
| except Exception as e: |
| logger.error(f"Error recuperando análisis del discurso: {str(e)}") |
| return [] |
| |
| |
| |
| def get_student_discourse_data(username): |
| """ |
| Obtiene un resumen de los análisis del discurso de un estudiante. |
| """ |
| try: |
| analyses = get_student_discourse_analysis(username, limit=None) |
| formatted_analyses = [] |
| |
| for analysis in analyses: |
| formatted_analysis = { |
| 'timestamp': analysis['timestamp'], |
| 'text1': analysis.get('text1', ''), |
| 'text2': analysis.get('text2', ''), |
| 'key_concepts1': analysis.get('key_concepts1', []), |
| 'key_concepts2': analysis.get('key_concepts2', []) |
| } |
| formatted_analyses.append(formatted_analysis) |
| |
| return {'entries': formatted_analyses} |
| |
| except Exception as e: |
| logger.error(f"Error al obtener datos del discurso: {str(e)}") |
| return {'entries': []} |
|
|
| |
| def update_student_discourse_analysis(analysis_id, update_data): |
| """ |
| Actualiza un análisis del discurso existente. |
| """ |
| try: |
| query = {"_id": analysis_id} |
| update = {"$set": update_data} |
| return update_document(COLLECTION_NAME, query, update) |
| except Exception as e: |
| logger.error(f"Error al actualizar análisis del discurso: {str(e)}") |
| return False |
|
|
| |
| def delete_student_discourse_analysis(analysis_id): |
| """ |
| Elimina un análisis del discurso. |
| """ |
| try: |
| query = {"_id": analysis_id} |
| return delete_document(COLLECTION_NAME, query) |
| except Exception as e: |
| logger.error(f"Error al eliminar análisis del discurso: {str(e)}") |
| return False |