def _generate_display_html(template_renderer, xsrf, app_context,
visualizations):
# Package-protected: pylint: disable=protected-access
# First, load jobs for all generators required for an visualization.
# Jobs may directly contain small results, just hold references to
# larger results, or both.
any_generator_not_running = False
data_source_jobs = {}
for generator_class in analytics_utils._generators_for_visualizations(
visualizations):
job = generator_class(app_context).load()
data_source_jobs[generator_class] = job
if not job or job.has_finished:
any_generator_not_running = True
# Generate HTML section for each visualization.
html_sections = []
for v in visualizations:
html_sections.extend(
_generate_visualization_section(template_renderer, xsrf,
app_context, v, data_source_jobs))
# Generate JS to pull contents of data-sources up to page and feed it
# to visualization functions.
html_sections.extend(
_generate_data_source_script(template_renderer, visualizations, xsrf))
# Generate page content
names_of_visualizations_with_generators = []
for visualization in visualizations:
if analytics_utils._generators_for_visualizations([visualization]):
names_of_visualizations_with_generators.append(visualization.name)
rest_sources = []
has_pagination = False # True if any data_source has chunk size > 0
for rdsc in analytics_utils._rest_data_source_classes(visualizations):
rest_sources.append({
'name': rdsc.get_name(),
'title': rdsc.get_title(),
'chunk_size': rdsc.get_default_chunk_size(),
})
has_pagination = has_pagination or rdsc.get_default_chunk_size()
return template_renderer.render(
None, 'models/analytics/display.html', {
'sections': html_sections,
'any_generator_not_running': any_generator_not_running,
'xsrf_token_run': xsrf.create_xsrf_token('run_visualizations'),
'visualizations': names_of_visualizations_with_generators,
'rest_sources': rest_sources,
'r': template_renderer.get_current_url(),
'has_pagination': has_pagination
})
def _generate_display_html(template_renderer, xsrf, app_context,
visualizations):
# Package-protected: pylint: disable=protected-access
# First, load jobs for all generators required for an visualization.
# Jobs may directly contain small results, just hold references to
# larger results, or both.
any_generator_not_running = False
data_source_jobs = {}
for generator_class in analytics_utils._generators_for_visualizations(
visualizations):
job = generator_class(app_context).load()
data_source_jobs[generator_class] = job
if not job or job.has_finished:
any_generator_not_running = True
# Generate HTML section for each visualization.
html_sections = []
for v in visualizations:
html_sections.extend(_generate_visualization_section(
template_renderer, xsrf, app_context, v, data_source_jobs))
# Generate JS to pull contents of data-sources up to page and feed it
# to visualization functions.
html_sections.extend(_generate_data_source_script(template_renderer,
visualizations, xsrf))
# Generate page content
names_of_visualizations_with_generators = []
for visualization in visualizations:
if analytics_utils._generators_for_visualizations([visualization]):
names_of_visualizations_with_generators.append(visualization.name)
rest_sources = []
has_pagination = False # True if any data_source has chunk size > 0
for rdsc in analytics_utils._rest_data_source_classes(visualizations):
rest_sources.append({
'name': rdsc.get_name(),
'title': rdsc.get_title(),
'chunk_size': rdsc.get_default_chunk_size(),
})
has_pagination = has_pagination or rdsc.get_default_chunk_size()
return template_renderer.render(
None, 'models/analytics/display.html',
{
'sections': html_sections,
'any_generator_not_running': any_generator_not_running,
'xsrf_token_run': xsrf.create_xsrf_token('run_visualizations'),
'visualizations': names_of_visualizations_with_generators,
'rest_sources': rest_sources,
'r': template_renderer.get_current_url(),
'has_pagination': has_pagination
})
def _generate_data_source_script(template_renderer, visualizations, xsrf):
# Build list of {visualization name, [depended-upon data source names]}
display_visualizations = {}
for v in visualizations:
rest_sources = [rsc.get_name() for rsc in v.rest_data_source_classes]
if rest_sources:
display_visualizations[v.name] = {
'callback_name': v.name,
'restSources': rest_sources,
'restSourcesNotYetSeen':
{rest_source: True
for rest_source in rest_sources}
}
if not display_visualizations:
return []
# Build list of {data source name, [dependent visualization names]}
display_rest_sources = {}
# pylint: disable=protected-access
for rdsc in analytics_utils._rest_data_source_classes(visualizations):
v_names = []
for v in visualizations:
if rdsc in v.rest_data_source_classes:
v_names.append(v.name)
display_rest_sources[rdsc.get_name()] = {
'currentPage': -1,
'pages': [],
'crossfilterDimensions': [],
'sourceContext': None,
'visualizations': v_names
}
env = {
'href': template_renderer.get_base_href(),
'visualizations': display_visualizations,
'restSources': display_rest_sources,
'dataSourceToken': data_sources.utils.generate_data_source_token(xsrf),
}
return [
template_renderer.render(None,
'models/analytics/rest_visualizations.html',
{'env': transforms.dumps(env)})
]
def _generate_data_source_script(template_renderer, visualizations, xsrf):
# Build list of {visualization name, [depended-upon data source names]}
display_visualizations = {}
for v in visualizations:
rest_sources = [rsc.get_name() for rsc in v.rest_data_source_classes]
if rest_sources:
display_visualizations[v.name] = {
'callback_name': v.name,
'restSources': rest_sources,
'restSourcesNotYetSeen': {
rest_source: True for rest_source in rest_sources}}
if not display_visualizations:
return []
# Build list of {data source name, [dependent visualization names]}
display_rest_sources = {}
# pylint: disable=protected-access
for rdsc in analytics_utils._rest_data_source_classes(visualizations):
v_names = []
for v in visualizations:
if rdsc in v.rest_data_source_classes:
v_names.append(v.name)
display_rest_sources[rdsc.get_name()] = {
'currentPage': -1,
'pages': [],
'crossfilterDimensions': [],
'sourceContext': None,
'visualizations': v_names}
env = {
'href': template_renderer.get_base_href(),
'visualizations': display_visualizations,
'restSources': display_rest_sources,
'dataSourceToken': data_sources.utils.generate_data_source_token(xsrf),
}
return [template_renderer.render(
None, 'models/analytics/rest_visualizations.html',
{'env': transforms.dumps(env)})]
def _generate_data_source_script(template_renderer, visualizations, xsrf):
# Build list of {visualization name, [depended-upon data source names]}
display_visualizations = {}
for v in visualizations:
rest_sources = [rsc.get_name() for rsc in v.rest_data_source_classes]
if rest_sources:
display_visualizations[v.name] = {
"callback_name": v.name,
"restSources": rest_sources,
"restSourcesNotYetSeen": {rest_source: True for rest_source in rest_sources},
}
if not display_visualizations:
return []
# Build list of {data source name, [dependent visualization names]}
display_rest_sources = {}
# pylint: disable=protected-access
for rdsc in analytics_utils._rest_data_source_classes(visualizations):
v_names = []
for v in visualizations:
if rdsc in v.rest_data_source_classes:
v_names.append(v.name)
display_rest_sources[rdsc.get_name()] = {
"currentPage": -1,
"pages": [],
"crossfilterDimensions": [],
"sourceContext": None,
"visualizations": v_names,
}
env = {
"href": template_renderer.get_base_href(),
"visualizations": display_visualizations,
"restSources": display_rest_sources,
"dataSourceToken": data_sources.utils.generate_data_source_token(xsrf),
}
return [template_renderer.render(None, "models/analytics/rest_visualizations.html", {"env": transforms.dumps(env)})]
