Source code for node_select_report_pages

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from __future__ import (
    print_function, division, unicode_literals, absolute_import)
import json

from sympathy.api import node as synode
from sympathy.api.nodeconfig import Ports, Tag, Tags
from sympathy.api import report
from sylib.report import models
from sylib.report import gui_select_report_pages


[docs]class SelectReportPages(synode.Node): """ Selects a set of pages from an existing report template and exports a new template with only those pages left. :Inputs: **InputReportTemplate**: Report Input document template. :Outputs: **OutputReportTemplate**: Report Output document template. """ name = 'Select Report Pages' nodeid = 'org.sysess.sympathy.report.select.pages' author = 'Stefan Larsson <stefan.larsson@combine.se>' copyright = '(C) 2015 System Engineering Software Society' version = '1.0' icon = 'report-select.svg' tags = Tags(Tag.Visual.Report) inputs = Ports([report.Report('Input Report Template', name='input_template')]) outputs = Ports([report.Report('Output Report Template', name='output_template')]) parameters = synode.parameters() parameters.set_list( 'selected_pages', value=[], plist=[], label='Selected Pages', # editor=synode.Util.selectionlist_editor('multi').value(), description='Selected pages of report.') def execute(self, node_context): self.set_progress(0) p = synode.parameters(node_context.parameters) selected_page_uuids = [x[0] for x in p['selected_pages'].list] if len(selected_page_uuids) == 0: raise ValueError('At least one page has to be selected') document = json.loads(node_context.input[0].get()) model = models.Root(document) self.set_progress(5) # Remove pages which have not been selected. page_list = model.find_all_nodes_with_class(models.Page) for i, page in enumerate(page_list): if page.data['uuid'] not in selected_page_uuids: models.remove_node(page) self.set_progress( float(i) / float(len(selected_page_uuids)) * 95 + 5) # Compress signal list. compressed_signal_list = models.compress_signals(model.data) output_document = model.data output_document['signals'] = compressed_signal_list output_template_port = node_context.output[0] output_template_port.set(json.dumps(output_document)) def exec_parameter_view(self, node_context): inport = node_context.input[0] model = None if inport.is_valid(): document = json.loads(inport.get()) model = models.Root(document) return gui_select_report_pages.SelectReportPages( model, node_context.parameters)