271 lines
9.4 KiB
Python
271 lines
9.4 KiB
Python
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import os
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from flask import Blueprint, render_template, redirect, url_for, flash, request, jsonify, send_file, abort
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from flask_login import login_required, current_user
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from flask_wtf import FlaskForm
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from flask_wtf.file import FileField, FileRequired
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from wtforms import StringField, TextAreaField, SubmitField, HiddenField
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from wtforms.validators import DataRequired, Length
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from werkzeug.utils import secure_filename
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from services.document_service import (
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add_document, add_version, get_document, get_project_documents,
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get_document_version, get_latest_version, register_download,
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delete_document
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)
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from services.project_service import get_project
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from services.schema_service import get_schema_document_types
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from utils.security import permission_required
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# Definir Blueprint
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documents_bp = Blueprint('documents', __name__, url_prefix='/documents')
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# Formularios
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class DocumentUploadForm(FlaskForm):
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"""Formulario para subir documento."""
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nombre = StringField('Nombre del documento', validators=[DataRequired(), Length(1, 100)])
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description = TextAreaField('Descripción', validators=[Length(0, 500)])
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file = FileField('Archivo', validators=[FileRequired()])
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submit = SubmitField('Subir documento')
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class DocumentVersionForm(FlaskForm):
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"""Formulario para nueva versión de documento."""
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description = TextAreaField('Descripción de la versión', validators=[Length(0, 500)])
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file = FileField('Archivo', validators=[FileRequired()])
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document_id = HiddenField('ID de documento', validators=[DataRequired()])
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submit = SubmitField('Subir nueva versión')
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# Rutas
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@documents_bp.route('/<int:project_id>')
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@login_required
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def list(project_id):
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"""Listar documentos de un proyecto."""
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project = get_project(project_id)
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if not project:
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flash('Proyecto no encontrado.', 'danger')
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return redirect(url_for('projects.list'))
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documents = get_project_documents(project_id)
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return render_template('documents/list.html',
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project=project,
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documents=documents)
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@documents_bp.route('/<int:project_id>/upload', methods=['GET', 'POST'])
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@login_required
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@permission_required(1000) # Nivel mínimo para subir documentos
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def upload(project_id):
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"""Subir un nuevo documento."""
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project = get_project(project_id)
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if not project:
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flash('Proyecto no encontrado.', 'danger')
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return redirect(url_for('projects.list'))
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# Verificar que el proyecto esté activo
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if project['estado'] != 'activo':
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flash('No se pueden añadir documentos a un proyecto inactivo.', 'warning')
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return redirect(url_for('projects.view', project_id=project_id))
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form = DocumentUploadForm()
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if form.validate_on_submit():
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# Añadir documento
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success, message, document_id = add_document(
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project_id,
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{
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'nombre': form.nombre.data,
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'description': form.description.data
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},
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form.file.data,
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current_user.username
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)
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if success:
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flash(message, 'success')
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return redirect(url_for('documents.versions', project_id=project_id, document_id=document_id))
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else:
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flash(message, 'danger')
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return render_template('documents/upload.html',
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form=form,
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project=project)
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@documents_bp.route('/<int:project_id>/<int:document_id>')
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@login_required
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def versions(project_id, document_id):
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"""Ver versiones de un documento."""
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project = get_project(project_id)
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if not project:
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flash('Proyecto no encontrado.', 'danger')
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return redirect(url_for('projects.list'))
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document = get_document(project_id, document_id)
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if not document:
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flash('Documento no encontrado.', 'danger')
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return redirect(url_for('projects.view', project_id=project_id))
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form = DocumentVersionForm()
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form.document_id.data = document_id
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return render_template('documents/versions.html',
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project=project,
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document=document,
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form=form)
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@documents_bp.route('/<int:project_id>/<int:document_id>/upload', methods=['POST'])
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@login_required
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@permission_required(1000) # Nivel mínimo para subir versiones
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def upload_version(project_id, document_id):
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"""Subir una nueva versión de documento."""
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project = get_project(project_id)
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if not project:
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flash('Proyecto no encontrado.', 'danger')
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return redirect(url_for('projects.list'))
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# Verificar que el proyecto esté activo
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if project['estado'] != 'activo':
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flash('No se pueden añadir versiones a un proyecto inactivo.', 'warning')
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return redirect(url_for('projects.view', project_id=project_id))
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document = get_document(project_id, document_id)
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if not document:
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flash('Documento no encontrado.', 'danger')
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return redirect(url_for('projects.view', project_id=project_id))
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form = DocumentVersionForm()
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if form.validate_on_submit():
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# Añadir versión
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success, message, version = add_version(
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project_id,
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document_id,
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{
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'description': form.description.data
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},
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form.file.data,
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current_user.username
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)
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if success:
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flash(message, 'success')
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else:
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flash(message, 'danger')
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else:
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for field, errors in form.errors.items():
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for error in errors:
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flash(f"{getattr(form, field).label.text}: {error}", 'danger')
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return redirect(url_for('documents.versions', project_id=project_id, document_id=document_id))
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@documents_bp.route('/<int:project_id>/<int:document_id>/download/<int:version>')
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@login_required
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def download(project_id, document_id, version):
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"""Descargar una versión específica de un documento."""
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project = get_project(project_id)
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if not project:
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flash('Proyecto no encontrado.', 'danger')
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return redirect(url_for('projects.list'))
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# Obtener versión solicitada
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version_meta, file_path = get_document_version(project_id, document_id, version)
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if not version_meta or not file_path:
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flash('Versión de documento no encontrada.', 'danger')
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return redirect(url_for('projects.view', project_id=project_id))
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# Registrar descarga
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register_download(project_id, document_id, version, current_user.username)
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# Enviar archivo
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try:
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return send_file(
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file_path,
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mimetype=version_meta['mime_type'],
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as_attachment=True,
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download_name=os.path.basename(file_path)
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)
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except Exception as e:
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flash(f'Error al descargar el archivo: {str(e)}', 'danger')
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return redirect(url_for('documents.versions', project_id=project_id, document_id=document_id))
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@documents_bp.route('/<int:project_id>/<int:document_id>/latest')
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@login_required
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def download_latest(project_id, document_id):
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"""Descargar la última versión de un documento."""
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project = get_project(project_id)
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if not project:
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flash('Proyecto no encontrado.', 'danger')
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return redirect(url_for('projects.list'))
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# Obtener última versión
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version_meta, file_path = get_latest_version(project_id, document_id)
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if not version_meta or not file_path:
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flash('Documento no encontrado.', 'danger')
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return redirect(url_for('projects.view', project_id=project_id))
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# Registrar descarga
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register_download(project_id, document_id, version_meta['version'], current_user.username)
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# Enviar archivo
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try:
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return send_file(
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file_path,
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mimetype=version_meta['mime_type'],
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as_attachment=True,
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download_name=os.path.basename(file_path)
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)
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except Exception as e:
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flash(f'Error al descargar el archivo: {str(e)}', 'danger')
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return redirect(url_for('documents.versions', project_id=project_id, document_id=document_id))
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@documents_bp.route('/<int:project_id>/<int:document_id>/delete', methods=['POST'])
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@login_required
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@permission_required(9000) # Nivel alto para eliminar documentos
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def delete(project_id, document_id):
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"""Eliminar un documento."""
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project = get_project(project_id)
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if not project:
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flash('Proyecto no encontrado.', 'danger')
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return redirect(url_for('projects.list'))
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success, message = delete_document(project_id, document_id)
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if success:
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flash(message, 'success')
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else:
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flash(message, 'danger')
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return redirect(url_for('projects.view', project_id=project_id))
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@documents_bp.route('/<int:project_id>/export')
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@login_required
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def export(project_id):
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"""Exportar documentos de un proyecto."""
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project = get_project(project_id)
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if not project:
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flash('Proyecto no encontrado.', 'danger')
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return redirect(url_for('projects.list'))
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documents = get_project_documents(project_id)
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return render_template('documents/export.html',
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project=project,
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documents=documents)
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@documents_bp.route('/<int:project_id>/api/list')
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@login_required
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def api_list(project_id):
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"""API para listar documentos de un proyecto."""
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documents = get_project_documents(project_id)
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return jsonify(documents)
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