| |
| |
| 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. |
| """ |
| try: |
| |
| if not analysis_result.get('success', False): |
| logger.error("No se puede guardar un análisis fallido") |
| return False |
| |
| |
| document = { |
| 'username': username, |
| 'timestamp': datetime.now(timezone.utc).isoformat(), |
| 'text1': text1, |
| 'text2': text2, |
| 'key_concepts1': analysis_result.get('key_concepts1', []), |
| 'key_concepts2': analysis_result.get('key_concepts2', []) |
| } |
| |
| |
| if 'graph1' in analysis_result and isinstance(analysis_result['graph1'], bytes): |
| document['graph1'] = base64.b64encode(analysis_result['graph1']).decode('utf-8') |
| |
| if 'graph2' in analysis_result and isinstance(analysis_result['graph2'], bytes): |
| document['graph2'] = base64.b64encode(analysis_result['graph2']).decode('utf-8') |
| |
| |
| if 'graph1' in document and 'graph2' in document: |
| document['combined_graph'] = document['graph1'] |
| |
| |
| collection = get_collection('student_discourse_analysis') |
| if not collection: |
| logger.error("No se pudo obtener la colección") |
| return False |
| |
| result = collection.insert_one(document) |
| logger.info(f"Análisis de discurso guardado con ID: {result.inserted_id}") |
| return True |
| |
| except Exception as e: |
| logger.error(f"Error guardando análisis de 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('student_discourse_analysis') |
| if not collection: |
| logger.error("No se pudo obtener la colección") |
| return [] |
| |
| query = {"username": username} |
| documents = list(collection.find(query).sort("timestamp", -1).limit(limit)) |
| |
| |
| for doc in documents: |
| try: |
| if 'graph1' in doc and doc['graph1']: |
| doc['graph1'] = base64.b64decode(doc['graph1']) |
| if 'graph2' in doc and doc['graph2']: |
| doc['graph2'] = base64.b64decode(doc['graph2']) |
| if 'combined_graph' in doc and doc['combined_graph']: |
| doc['combined_graph'] = base64.b64decode(doc['combined_graph']) |
| except Exception as decode_error: |
| logger.error(f"Error decodificando gráficos: {str(decode_error)}") |
| |
| return documents |
| |
| except Exception as e: |
| logger.error(f"Error recuperando análisis de 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 |