def test_retrieve_exposure_classes_lists(self):
"""Test retrieve_exposure_classes_lists method.
.. versionadded:: 4.0
"""
layer_paths = self.layer_paths_list
expected_classes_lists = [
None, None, None, None, generic_structure_classes['classes'],
generic_structure_classes['classes'], None,
generic_road_classes['classes']
]
for layer_path, expected_classes in zip(layer_paths,
expected_classes_lists):
path = standard_data_path(*layer_path)
layer, _ = load_layer(path)
actual_classes = retrieve_exposure_classes_lists(layer)
try:
self.assertEqual(expected_classes, actual_classes)
except Exception as e:
LOGGER.error('Layer path: {path}'.format(path=path))
LOGGER.error(
'Expected {classes}'.format(classes=expected_classes))
LOGGER.error('Actual {classes}'.format(classes=actual_classes))
raise e
def test_retrieve_exposure_classes_lists(self):
"""Test retrieve_exposure_classes_lists method.
.. versionadded:: 4.0
"""
layer_paths = self.layer_paths_list
expected_classes_lists = [
None,
None,
None,
None,
generic_structure_classes['classes'],
generic_structure_classes['classes'],
None,
generic_road_classes['classes']
]
for layer_path, expected_classes in zip(
layer_paths, expected_classes_lists):
path = standard_data_path(*layer_path)
layer, _ = load_layer(path)
actual_classes = retrieve_exposure_classes_lists(layer)
try:
self.assertEqual(
expected_classes, actual_classes)
except Exception as e:
LOGGER.error('Layer path: {path}'.format(
path=path))
LOGGER.error('Expected {classes}'.format(
classes=expected_classes))
LOGGER.error('Actual {classes}'.format(
classes=actual_classes))
raise e
def aggregation_result_extractor(impact_report, component_metadata):
"""Extracting aggregation result of breakdown from the impact layer.
:param impact_report: the impact report that acts as a proxy to fetch
all the data that extractor needed
:type impact_report: safe.report.impact_report.ImpactReport
:param component_metadata: the component metadata. Used to obtain
information about the component we want to render
:type component_metadata: safe.report.report_metadata.
ReportComponentsMetadata
:return: context for rendering phase
:rtype: dict
.. versionadded:: 4.0
"""
context = {}
"""Initializations"""
extra_args = component_metadata.extra_args
# Find out aggregation report type
exposure_layer = impact_report.exposure
analysis_layer = impact_report.analysis
provenance = impact_report.impact_function.provenance
exposure_summary_table = impact_report.exposure_summary_table
if exposure_summary_table:
exposure_summary_table_fields = exposure_summary_table.keywords[
'inasafe_fields']
aggregation_summary = impact_report.aggregation_summary
aggregation_summary_fields = aggregation_summary.keywords['inasafe_fields']
debug_mode = impact_report.impact_function.debug_mode
"""Filtering report sections"""
# Only process for applicable exposure types
# Get exposure type definition
exposure_type = layer_definition_type(exposure_layer)
# Only round the number when it is population exposure and it is not
# in debug mode
is_rounded = not debug_mode
is_population = exposure_type is exposure_population
# For now aggregation report only applicable for breakable exposure types:
itemizable_exposures_all = [
exposure for exposure in exposure_all
if exposure.get('classifications')
]
if exposure_type not in itemizable_exposures_all:
return context
"""Generating type name for columns"""
type_fields = read_dynamic_inasafe_field(aggregation_summary_fields,
affected_exposure_count_field)
# do not include total, to preserve ordering and proper reference
type_fields.remove('total')
# we need to sort the column
# get the classes lists
# retrieve classes definitions
exposure_classes_lists = retrieve_exposure_classes_lists(exposure_layer)
# sort columns based on class order
# create function to sort
def sort_classes(_type_field):
"""Sort method to retrieve exposure class key index."""
# class key is the type field name
# find index in class list
for i, _exposure_class in enumerate(exposure_classes_lists):
if _type_field == _exposure_class['key']:
index = i
break
else:
index = -1
return index
# sort
type_fields = sorted(type_fields, key=sort_classes)
# generate type_header_labels for column header
type_header_labels = []
for type_name in type_fields:
type_label = tr(type_name.capitalize())
type_header_labels.append(type_label)
"""Generating values for rows"""
# generate rows of values for values of each column
rows = []
aggregation_name_index = aggregation_summary.fieldNameIndex(
aggregation_name_field['field_name'])
total_field_index = aggregation_summary.fieldNameIndex(
total_affected_field['field_name'])
type_field_index = []
for type_name in type_fields:
field_name = affected_exposure_count_field['field_name'] % type_name
type_index = aggregation_summary.fieldNameIndex(field_name)
type_field_index.append(type_index)
for feat in aggregation_summary.getFeatures():
total_affected_value = format_number(feat[total_field_index],
enable_rounding=is_rounded,
is_population=is_population)
if total_affected_value == '0':
# skip aggregation type if the total affected is zero
continue
item = {
# Name is the header for each row
'name': feat[aggregation_name_index],
# Total is the total for each row
'total': total_affected_value
}
# Type values is the values for each column in each row
type_values = []
for idx in type_field_index:
affected_value = format_number(feat[idx],
enable_rounding=is_rounded)
type_values.append(affected_value)
item['type_values'] = type_values
rows.append(item)
"""Generate total for footers"""
# calculate total values for each type. Taken from exposure summary table
type_total_values = []
# Get affected field index
affected_field_index = exposure_summary_table.fieldNameIndex(
total_affected_field['field_name'])
# Get breakdown field
breakdown_field = None
# I'm not sure what's the difference
# It is possible to have exposure_type_field or exposure_class_field
# at the moment
breakdown_fields = [exposure_type_field, exposure_class_field]
for field in breakdown_fields:
if field['key'] in exposure_summary_table_fields:
breakdown_field = field
break
breakdown_field_name = breakdown_field['field_name']
breakdown_field_index = exposure_summary_table.fieldNameIndex(
breakdown_field_name)
# Fetch total affected for each breakdown name
value_dict = {}
for feat in exposure_summary_table.getFeatures():
# exposure summary table is in csv format, so the field returned is
# always in text format
affected_value = int(float(feat[affected_field_index]))
affected_value = format_number(affected_value,
enable_rounding=is_rounded,
is_population=is_population)
value_dict[feat[breakdown_field_index]] = affected_value
if value_dict:
for type_name in type_fields:
affected_value_string_formatted = value_dict[type_name]
if affected_value_string_formatted == '0':
# if total affected for breakdown type is zero
# current column index
column_index = len(type_total_values)
# cut column header
type_header_labels = (type_header_labels[:column_index] +
type_header_labels[column_index + 1:])
# cut all row values for the column
for item in rows:
type_values = item['type_values']
item['type_values'] = (type_values[:column_index] +
type_values[column_index + 1:])
continue
type_total_values.append(affected_value_string_formatted)
"""Get the super total affected"""
# total for affected (super total)
analysis_feature = analysis_layer.getFeatures().next()
field_index = analysis_layer.fieldNameIndex(
total_affected_field['field_name'])
total_all = format_number(analysis_feature[field_index],
enable_rounding=is_rounded)
"""Generate and format the context"""
aggregation_area_default_header = resolve_from_dictionary(
extra_args, 'aggregation_area_default_header')
header_label = (aggregation_summary.title()
or aggregation_area_default_header)
table_header_format = resolve_from_dictionary(extra_args,
'table_header_format')
# check unit
units = exposure_type['units']
if units:
unit = units[0]
abbreviation = unit['abbreviation']
if abbreviation:
unit_string = '({abbreviation})'.format(abbreviation=abbreviation)
else:
unit_string = ''
else:
unit_string = ''
table_header = table_header_format.format(
title=provenance['map_legend_title'], unit=unit_string)
table_header = ' '.join(table_header.split())
section_header = resolve_from_dictionary(extra_args, 'header')
notes = resolve_from_dictionary(extra_args, 'notes')
total_header = resolve_from_dictionary(extra_args, 'total_header')
total_in_aggregation_header = resolve_from_dictionary(
extra_args, 'total_in_aggregation_header')
context['header'] = section_header
context['notes'] = notes
context['aggregation_result'] = {
'table_header': table_header,
'header_label': header_label,
'type_header_labels': type_header_labels,
'total_label': total_header,
'total_in_aggregation_area_label': total_in_aggregation_header,
'rows': rows,
'type_total_values': type_total_values,
'total_all': total_all,
}
return context
def analysis_detail_extractor(impact_report, component_metadata):
"""Extracting analysis result from the impact layer.
:param impact_report: The impact report that acts as a proxy to fetch
all the data that extractor needed.
:type impact_report: safe.report.impact_report.ImpactReport
:param component_metadata: The component metadata. Used to obtain
information about the component we want to render.
:type component_metadata: safe.report.report_metadata.
ReportComponentsMetadata
:return: Context for rendering phase.
:rtype: dict
.. versionadded:: 4.0
"""
context = {}
extra_args = component_metadata.extra_args
analysis_layer = impact_report.analysis
analysis_layer_fields = analysis_layer.keywords['inasafe_fields']
analysis_feature = analysis_layer.getFeatures().next()
exposure_summary_table = impact_report.exposure_summary_table
if exposure_summary_table:
exposure_summary_table_fields = exposure_summary_table.keywords[
'inasafe_fields']
provenance = impact_report.impact_function.provenance
use_rounding = impact_report.impact_function.use_rounding
hazard_keywords = provenance['hazard_keywords']
exposure_keywords = provenance['exposure_keywords']
"""Initializations."""
# Get hazard classification
hazard_classification = definition(
active_classification(hazard_keywords, exposure_keywords['exposure']))
# Get exposure type definition
exposure_type = definition(exposure_keywords['exposure'])
# Only round the number when it is population exposure and we use rounding
is_population = exposure_type is exposure_population
# action for places with poopulation exposure
is_place_with_population = False
if exposure_type is exposure_place:
exposure_fields = exposure_keywords['inasafe_fields']
if exposure_fields.get(population_count_field['key']):
is_place_with_population = True
# Analysis detail only applicable for breakable exposure types:
itemizable_exposures_all = [
exposure for exposure in exposure_all
if exposure.get('classifications')
]
if exposure_type not in itemizable_exposures_all:
return context
# Get breakdown field
breakdown_field = None
# I'm not sure what's the difference
# It is possible to have exposure_type_field or exposure_class_field
# at the moment
breakdown_fields = [exposure_type_field, exposure_class_field]
for field in breakdown_fields:
if field['key'] in exposure_summary_table_fields:
breakdown_field = field
break
"""Create detail header."""
headers = []
# breakdown header
breakdown_header_template = ''
if breakdown_field == exposure_type_field:
breakdown_header_template = resolve_from_dictionary(
extra_args, 'breakdown_header_type_format')
elif breakdown_field == exposure_class_field:
breakdown_header_template = resolve_from_dictionary(
extra_args, 'breakdown_header_class_format')
# check if there is header type associations
type_header_mapping = resolve_from_dictionary(
extra_args, 'exposure_type_header_mapping')
if exposure_type['key'] in type_header_mapping:
exposure_header = type_header_mapping[exposure_type['key']]
else:
exposure_header = exposure_type['name']
headers.append(breakdown_header_template.format(exposure=exposure_header))
# this is mapping for customizing double header for
# affected/not affected hazard classes
hazard_class_header_mapping = resolve_from_dictionary(
extra_args, 'hazard_class_header_mapping')
# hazard header
# TODO: we need to get affected and not_affected key from
# definitions concept
header_hazard_group = {
'affected': {
'hazards': [],
'total': []
},
'not_affected': {
'hazards': [],
'total': []
}
}
for key, group in header_hazard_group.iteritems():
if key in hazard_class_header_mapping:
header_hazard_group[key].update(hazard_class_header_mapping[key])
affected_header_index = None
for index, hazard_class in enumerate(hazard_classification['classes']):
# the tuple format would be:
# (class name, is it affected, header background color
hazard_class_name = hazard_class['name']
affected = hazard_class.get('affected')
if not affected and not affected_header_index:
affected_header_index = index + 1
affected_status = 'not_affected'
elif affected:
affected_status = 'affected'
else:
affected_status = 'not_affected'
header_hazard_group[affected_status]['hazards'].append(
hazard_class_name)
headers.append(hazard_class_name)
if affected_header_index:
not_affected_header_index = len(hazard_classification['classes']) + 2
else:
affected_header_index = len(hazard_classification['classes']) + 1
not_affected_header_index = affected_header_index + 2
report_fields = []
headers.insert(affected_header_index, total_affected_field['name'])
header_hazard_group['affected']['total'].append(
total_affected_field['name'])
report_fields.append(total_affected_field)
headers.insert(not_affected_header_index, total_not_affected_field['name'])
header_hazard_group['not_affected']['total'].append(
total_not_affected_field['name'])
report_fields.append(total_not_affected_field)
# affected, not affected, population (if applicable), not exposed,
# total header
report_fields += [total_not_exposed_field, total_field]
place_pop_name = resolve_from_dictionary(
extra_args, ['place_with_population', 'header'])
if is_place_with_population:
# we want to change header name for population
duplicated_population_count_field = deepcopy(
exposed_population_count_field)
duplicated_population_count_field['name'] = place_pop_name
report_fields.append(duplicated_population_count_field)
report_fields_index = -2 + -(int(is_place_with_population))
for report_field in report_fields[report_fields_index:]:
headers.append(report_field['name'])
"""Create detail rows."""
details = []
for feat in exposure_summary_table.getFeatures():
row = []
# Get breakdown name
exposure_summary_table_field_name = breakdown_field['field_name']
field_index = exposure_summary_table.fieldNameIndex(
exposure_summary_table_field_name)
class_key = feat[field_index]
row.append(class_key)
# Get hazard count
for hazard_class in hazard_classification['classes']:
# hazard_count_field is a dynamic field with hazard class
# as parameter
field_key_name = hazard_count_field['key'] % (
hazard_class['key'], )
group_key = None
for key, group in header_hazard_group.iteritems():
if hazard_class['name'] in group['hazards']:
group_key = key
break
try:
# retrieve dynamic field name from analysis_fields keywords
# will cause key error if no hazard count for that particular
# class
field_name = exposure_summary_table_fields[field_key_name]
field_index = exposure_summary_table.fieldNameIndex(field_name)
# exposure summary table is in csv format, so the field
# returned is always in text format
count_value = int(float(feat[field_index]))
count_value = format_number(count_value,
use_rounding=use_rounding,
is_population=is_population)
row.append({'value': count_value, 'header_group': group_key})
except KeyError:
# in case the field was not found
# assume value 0
row.append({'value': 0, 'header_group': group_key})
skip_row = False
for field in report_fields:
group_key = None
for key, group in header_hazard_group.iteritems():
if field['name'] in group['total']:
group_key = key
break
field_index = exposure_summary_table.fieldNameIndex(
field['field_name'])
total_count = int(float(feat[field_index]))
total_count = format_number(total_count,
use_rounding=use_rounding,
is_population=is_population)
# we comment below code because now we want to show all rows,
# we can uncomment if we want to remove the rows with zero total
# if total_count == '0' and field == total_affected_field:
# skip_row = True
# break
if group_key:
if field == total_affected_field:
row.insert(affected_header_index, {
'value': total_count,
'header_group': group_key
})
elif field == total_not_affected_field:
row.insert(not_affected_header_index, {
'value': total_count,
'header_group': group_key
})
else:
row.append({
'value': total_count,
'header_group': group_key
})
else:
row.append(total_count)
if skip_row:
continue
details.append(row)
# retrieve classes definitions
exposure_classes_lists = retrieve_exposure_classes_lists(exposure_keywords)
# sort detail rows based on class order
# create function to sort
def sort_classes(_row):
"""Sort method to retrieve exposure class key index."""
# class key is first column
_class_key = _row[0]
# find index in class list
for i, _exposure_class in enumerate(exposure_classes_lists):
if _class_key == _exposure_class['key']:
index = i
break
else:
index = -1
return index
# sort
details = sorted(details, key=sort_classes)
# retrieve breakdown name from classes list
for row in details:
class_key = row[0]
for exposure_class in exposure_classes_lists:
if class_key == exposure_class['key']:
breakdown_name = exposure_class['name']
break
else:
# attempt for dynamic translations
breakdown_name = tr(class_key.capitalize())
# replace class_key with the class name
row[0] = breakdown_name
"""create total footers."""
# create total header
footers = [total_field['name']]
# total for hazard
save_total_affected_field = False
for hazard_class in hazard_classification['classes']:
# hazard_count_field is a dynamic field with hazard class
# as parameter
field_key_name = hazard_count_field['key'] % (hazard_class['key'], )
if not hazard_class.get('affected'):
save_total_affected_field = True
group_key = None
for key, group in header_hazard_group.iteritems():
if hazard_class['name'] in group['hazards']:
group_key = key
break
try:
# retrieve dynamic field name from analysis_fields keywords
# will cause key error if no hazard count for that particular
# class
field_name = analysis_layer_fields[field_key_name]
field_index = analysis_layer.fieldNameIndex(field_name)
count_value = format_number(analysis_feature[field_index],
use_rounding=use_rounding,
is_population=is_population)
except KeyError:
# in case the field was not found
# assume value 0
count_value = '0'
if count_value == '0':
# if total affected for hazard class is zero, delete entire
# column
column_index = len(footers) + int(save_total_affected_field)
# delete header column
headers = headers[:column_index] + headers[column_index + 1:]
for row_idx in range(0, len(details)):
row = details[row_idx]
row = row[:column_index] + row[column_index + 1:]
details[row_idx] = row
# reduce total affected and not affected column index by 1
# since we are removing a column
if group_key == affected_field['field_name']:
affected_header_index -= 1
else:
not_affected_header_index -= 1
continue
footers.append({'value': count_value, 'header_group': group_key})
# for footers
for field in report_fields:
total_count = value_from_field_name(field['field_name'],
analysis_layer)
if not total_count and field['name'] == place_pop_name:
field = population_count_field
field['name'] = place_pop_name
total_count = value_from_field_name(field['field_name'],
analysis_layer)
group_key = None
for key, group in header_hazard_group.iteritems():
if field['name'] in group['total']:
group_key = key
break
total_count = format_number(total_count,
use_rounding=use_rounding,
is_population=is_population)
if group_key:
if field == total_affected_field:
footers.insert(affected_header_index, {
'value': total_count,
'header_group': group_key
})
elif field == total_not_affected_field:
footers.insert(not_affected_header_index, {
'value': total_count,
'header_group': group_key
})
else:
footers.append({
'value': total_count,
'header_group': group_key
})
else:
footers.append(total_count)
header = resolve_from_dictionary(extra_args, 'header')
notes = resolve_from_dictionary(extra_args, 'notes')
context['header'] = header
context['group_border_color'] = resolve_from_dictionary(
extra_args, 'group_border_color')
context['notes'] = notes
breakdown_header_index = 0
# we want to include total affected and not affected as a group
# to its class so len(report_fields) - 2
total_header_index = len(headers) - (len(report_fields) - 2)
context['detail_header'] = {
'header_hazard_group': header_hazard_group,
'breakdown_header_index': breakdown_header_index,
'total_header_index': total_header_index
}
# modify headers to include double header
affected_headers = []
last_group = 0
for i in range(breakdown_header_index, total_header_index):
hazard_class_name = headers[i]
group_key = None
for key, group in header_hazard_group.iteritems():
if hazard_class_name in group['hazards'] or (hazard_class_name
in group['total']):
group_key = key
break
if group_key and group_key not in affected_headers:
affected_headers.append(group_key)
headers[i] = {
'name': hazard_class_name,
'start': True,
'header_group': group_key,
'colspan': 1
}
last_group = i
header_hazard_group[group_key]['start_index'] = i
elif group_key:
colspan = headers[last_group]['colspan']
headers[last_group]['colspan'] = colspan + 1
headers[i] = {
'name': hazard_class_name,
'start': False,
'header_group': group_key
}
table_header_format = resolve_from_dictionary(extra_args,
'table_header_format')
# check unit
units = exposure_type['units']
if units:
unit = units[0]
abbreviation = unit['abbreviation']
if abbreviation:
unit_string = '({abbreviation})'.format(abbreviation=abbreviation)
else:
unit_string = ''
else:
unit_string = ''
table_header = table_header_format.format(
title=provenance['map_legend_title'],
unit=unit_string,
exposure=exposure_header)
table_header = ' '.join(table_header.split())
context['detail_table'] = {
'table_header': table_header,
'headers': headers,
'details': details,
'footers': footers,
}
context['extra_table'] = {}
# extra table for specific exposure if exist
extra_fields = resolve_from_dictionary(extra_args, 'exposure_extra_fields')
if exposure_type['key'] in extra_fields.keys():
# create header for the extra table
extra_table_header_format = resolve_from_dictionary(
extra_args, 'extra_table_header_format')
extra_table_header = extra_table_header_format.format(
exposure=exposure_header)
# headers
headers = []
headers.append(
breakdown_header_template.format(exposure=exposure_header))
current_unit = None
currency_unit = setting('currency', expected_type=str)
for field in extra_fields[exposure_type['key']]:
field_index = exposure_summary_table.fieldNameIndex(
field['field_name'])
if field_index < 0:
LOGGER.debug('Field name not found: %s, field index: %s' %
(field['field_name'], field_index))
continue
units = field.get('units')
if units:
for unit in units:
if currency_unit == unit['key']:
current_unit = unit['name']
break
if not current_unit:
current_unit = units[0]['name']
header_format = '{header} ({unit})'
headers.append(
header_format.format(header=field['header_name'],
unit=current_unit))
# rows
details = []
for feat in exposure_summary_table.getFeatures():
row = []
# Get breakdown name
exposure_summary_table_field_name = breakdown_field['field_name']
field_index = exposure_summary_table.fieldNameIndex(
exposure_summary_table_field_name)
class_key = feat[field_index]
row.append(class_key)
for field in extra_fields[exposure_type['key']]:
field_index = exposure_summary_table.fieldNameIndex(
field['field_name'])
# noinspection PyBroadException
try:
total_count = int(float(feat[field_index]))
except:
LOGGER.debug('Field name not found: %s, field index: %s' %
(field['field_name'], field_index))
continue
total_count = format_number(total_count,
use_rounding=use_rounding,
is_population=is_population)
row.append(total_count)
details.append(row)
details = sorted(details, key=sort_classes)
context['extra_table'] = {
'table_header': extra_table_header,
'headers': headers,
'details': details,
}
return context
def aggregation_result_extractor(impact_report, component_metadata):
"""Extracting aggregation result of breakdown from the impact layer.
:param impact_report: the impact report that acts as a proxy to fetch
all the data that extractor needed
:type impact_report: safe.report.impact_report.ImpactReport
:param component_metadata: the component metadata. Used to obtain
information about the component we want to render
:type component_metadata: safe.report.report_metadata.
ReportComponentsMetadata
:return: context for rendering phase
:rtype: dict
.. versionadded:: 4.0
"""
context = {}
"""Initializations"""
extra_args = component_metadata.extra_args
# Find out aggregation report type
exposure_layer = impact_report.exposure
analysis_layer = impact_report.analysis
provenance = impact_report.impact_function.provenance
exposure_summary_table = impact_report.exposure_summary_table
if exposure_summary_table:
exposure_summary_table_fields = exposure_summary_table.keywords[
'inasafe_fields']
aggregation_summary = impact_report.aggregation_summary
aggregation_summary_fields = aggregation_summary.keywords[
'inasafe_fields']
debug_mode = impact_report.impact_function.debug_mode
"""Filtering report sections"""
# Only process for applicable exposure types
# Get exposure type definition
exposure_type = layer_definition_type(exposure_layer)
# Only round the number when it is population exposure and it is not
# in debug mode
is_rounded = not debug_mode
is_population = exposure_type is exposure_population
# For now aggregation report only applicable for breakable exposure types:
itemizable_exposures_all = [
exposure for exposure in exposure_all
if exposure.get('classifications')]
if exposure_type not in itemizable_exposures_all:
return context
"""Generating type name for columns"""
type_fields = read_dynamic_inasafe_field(
aggregation_summary_fields, affected_exposure_count_field)
# do not include total, to preserve ordering and proper reference
type_fields.remove('total')
# we need to sort the column
# get the classes lists
# retrieve classes definitions
exposure_classes_lists = retrieve_exposure_classes_lists(exposure_layer)
# sort columns based on class order
# create function to sort
def sort_classes(_type_field):
"""Sort method to retrieve exposure class key index."""
# class key is the type field name
# find index in class list
for i, _exposure_class in enumerate(exposure_classes_lists):
if _type_field == _exposure_class['key']:
index = i
break
else:
index = -1
return index
# sort
type_fields = sorted(type_fields, key=sort_classes)
# generate type_header_labels for column header
type_header_labels = []
for type_name in type_fields:
type_label = tr(type_name.capitalize())
type_header_labels.append(type_label)
"""Generating values for rows"""
# generate rows of values for values of each column
rows = []
aggregation_name_index = aggregation_summary.fieldNameIndex(
aggregation_name_field['field_name'])
total_field_index = aggregation_summary.fieldNameIndex(
total_affected_field['field_name'])
type_field_index = []
for type_name in type_fields:
field_name = affected_exposure_count_field['field_name'] % type_name
type_index = aggregation_summary.fieldNameIndex(field_name)
type_field_index.append(type_index)
for feat in aggregation_summary.getFeatures():
total_affected_value = format_number(
feat[total_field_index],
enable_rounding=is_rounded,
is_population=is_population)
if total_affected_value == '0':
# skip aggregation type if the total affected is zero
continue
item = {
# Name is the header for each row
'name': feat[aggregation_name_index],
# Total is the total for each row
'total': total_affected_value
}
# Type values is the values for each column in each row
type_values = []
for idx in type_field_index:
affected_value = format_number(
feat[idx],
enable_rounding=is_rounded)
type_values.append(affected_value)
item['type_values'] = type_values
rows.append(item)
"""Generate total for footers"""
# calculate total values for each type. Taken from exposure summary table
type_total_values = []
# Get affected field index
affected_field_index = exposure_summary_table.fieldNameIndex(
total_affected_field['field_name'])
# Get breakdown field
breakdown_field = None
# I'm not sure what's the difference
# It is possible to have exposure_type_field or exposure_class_field
# at the moment
breakdown_fields = [
exposure_type_field,
exposure_class_field
]
for field in breakdown_fields:
if field['key'] in exposure_summary_table_fields:
breakdown_field = field
break
breakdown_field_name = breakdown_field['field_name']
breakdown_field_index = exposure_summary_table.fieldNameIndex(
breakdown_field_name)
# Fetch total affected for each breakdown name
value_dict = {}
for feat in exposure_summary_table.getFeatures():
# exposure summary table is in csv format, so the field returned is
# always in text format
affected_value = int(float(feat[affected_field_index]))
affected_value = format_number(
affected_value,
enable_rounding=is_rounded,
is_population=is_population)
value_dict[feat[breakdown_field_index]] = affected_value
if value_dict:
for type_name in type_fields:
affected_value_string_formatted = value_dict[type_name]
if affected_value_string_formatted == '0':
# if total affected for breakdown type is zero
# current column index
column_index = len(type_total_values)
# cut column header
type_header_labels = (
type_header_labels[:column_index] +
type_header_labels[column_index + 1:])
# cut all row values for the column
for item in rows:
type_values = item['type_values']
item['type_values'] = (
type_values[:column_index] +
type_values[column_index + 1:])
continue
type_total_values.append(affected_value_string_formatted)
"""Get the super total affected"""
# total for affected (super total)
analysis_feature = analysis_layer.getFeatures().next()
field_index = analysis_layer.fieldNameIndex(
total_affected_field['field_name'])
total_all = format_number(
analysis_feature[field_index],
enable_rounding=is_rounded)
"""Generate and format the context"""
aggregation_area_default_header = resolve_from_dictionary(
extra_args, 'aggregation_area_default_header')
header_label = (
aggregation_summary.title() or aggregation_area_default_header)
table_header_format = resolve_from_dictionary(
extra_args, 'table_header_format')
# check unit
units = exposure_type['units']
if units:
unit = units[0]
abbreviation = unit['abbreviation']
if abbreviation:
unit_string = '({abbreviation})'.format(abbreviation=abbreviation)
else:
unit_string = ''
else:
unit_string = ''
table_header = table_header_format.format(
title=provenance['map_legend_title'],
unit=unit_string)
table_header = ' '.join(table_header.split())
section_header = resolve_from_dictionary(extra_args, 'header')
notes = resolve_from_dictionary(extra_args, 'notes')
total_header = resolve_from_dictionary(extra_args, 'total_header')
total_in_aggregation_header = resolve_from_dictionary(
extra_args, 'total_in_aggregation_header')
context['header'] = section_header
context['notes'] = notes
context['aggregation_result'] = {
'table_header': table_header,
'header_label': header_label,
'type_header_labels': type_header_labels,
'total_label': total_header,
'total_in_aggregation_area_label': total_in_aggregation_header,
'rows': rows,
'type_total_values': type_total_values,
'total_all': total_all,
}
return context
def analysis_detail_extractor(impact_report, component_metadata):
"""Extracting analysis result from the impact layer.
:param impact_report: the impact report that acts as a proxy to fetch
all the data that extractor needed
:type impact_report: safe.report.impact_report.ImpactReport
:param component_metadata: the component metadata. Used to obtain
information about the component we want to render
:type component_metadata: safe.report.report_metadata.
ReportComponentsMetadata
:return: context for rendering phase
:rtype: dict
.. versionadded:: 4.0
"""
context = {}
extra_args = component_metadata.extra_args
hazard_layer = impact_report.hazard
exposure_layer = impact_report.exposure
analysis_layer = impact_report.analysis
analysis_layer_fields = analysis_layer.keywords['inasafe_fields']
analysis_feature = analysis_layer.getFeatures().next()
exposure_summary_table = impact_report.exposure_summary_table
if exposure_summary_table:
exposure_summary_table_fields = exposure_summary_table.keywords[
'inasafe_fields']
provenance = impact_report.impact_function.provenance
debug_mode = impact_report.impact_function.debug_mode
"""Initializations"""
# Get hazard classification
hazard_classification = layer_hazard_classification(hazard_layer)
# Get exposure type definition
exposure_type = layer_definition_type(exposure_layer)
# Only round the number when it is population exposure and it is not
# in debug mode
is_rounding = not debug_mode
# Analysis detail only applicable for breakable exposure types:
itemizable_exposures_all = [
exposure for exposure in exposure_all
if exposure.get('classifications')
]
if exposure_type not in itemizable_exposures_all:
return context
# Get breakdown field
breakdown_field = None
# I'm not sure what's the difference
# It is possible to have exposure_type_field or exposure_class_field
# at the moment
breakdown_fields = [exposure_type_field, exposure_class_field]
for field in breakdown_fields:
if field['key'] in exposure_summary_table_fields:
breakdown_field = field
break
"""Create detail header"""
headers = []
# breakdown header
breakdown_header_template = ''
if breakdown_field == exposure_type_field:
breakdown_header_template = resolve_from_dictionary(
extra_args, 'breakdown_header_type_format')
elif breakdown_field == exposure_class_field:
breakdown_header_template = resolve_from_dictionary(
extra_args, 'breakdown_header_class_format')
# check if there is header type associations
type_header_mapping = resolve_from_dictionary(
extra_args, 'exposure_type_header_mapping')
if exposure_type['key'] in type_header_mapping:
exposure_header = type_header_mapping[exposure_type['key']]
else:
exposure_header = exposure_type['name']
headers.append(breakdown_header_template.format(exposure=exposure_header))
# this is mapping for customizing double header for
# affected/not affected hazard classes
hazard_class_header_mapping = resolve_from_dictionary(
extra_args, 'hazard_class_header_mapping')
# hazard header
# TODO: we need to get affected and not_affected key from
# definitions concept
header_hazard_group = {
'affected': {
'hazards': []
},
'not_affected': {
'hazards': []
}
}
for key, group in header_hazard_group.iteritems():
if key in hazard_class_header_mapping:
header_hazard_group[key].update(hazard_class_header_mapping[key])
for hazard_class in hazard_classification['classes']:
# the tuple format would be:
# (class name, is it affected, header background color
hazard_class_name = hazard_class['name']
if hazard_class.get('affected'):
affected_status = 'affected'
else:
affected_status = 'not_affected'
header_hazard_group[affected_status]['hazards'].append(
hazard_class_name)
headers.append(hazard_class_name)
# affected, not affected, not exposed, total header
report_fields = [
total_affected_field, total_not_affected_field,
total_not_exposed_field, total_field
]
for report_field in report_fields:
headers.append(report_field['name'])
"""Create detail rows"""
details = []
for feat in exposure_summary_table.getFeatures():
row = []
# Get breakdown name
exposure_summary_table_field_name = breakdown_field['field_name']
field_index = exposure_summary_table.fieldNameIndex(
exposure_summary_table_field_name)
class_key = feat[field_index]
row.append(class_key)
# Get hazard count
for hazard_class in hazard_classification['classes']:
# hazard_count_field is a dynamic field with hazard class
# as parameter
field_key_name = hazard_count_field['key'] % (
hazard_class['key'], )
group_key = None
for key, group in header_hazard_group.iteritems():
if hazard_class['name'] in group['hazards']:
group_key = key
break
try:
# retrieve dynamic field name from analysis_fields keywords
# will cause key error if no hazard count for that particular
# class
field_name = exposure_summary_table_fields[field_key_name]
field_index = exposure_summary_table.fieldNameIndex(field_name)
# exposure summary table is in csv format, so the field
# returned is always in text format
count_value = int(float(feat[field_index]))
count_value = format_number(count_value,
enable_rounding=is_rounding)
row.append({'value': count_value, 'header_group': group_key})
except KeyError:
# in case the field was not found
# assume value 0
row.append({'value': 0, 'header_group': group_key})
skip_row = False
for field in report_fields:
field_index = exposure_summary_table.fieldNameIndex(
field['field_name'])
total_count = int(float(feat[field_index]))
total_count = format_number(total_count,
enable_rounding=is_rounding)
if total_count == '0' and field == total_affected_field:
skip_row = True
break
row.append(total_count)
if skip_row:
continue
details.append(row)
# retrieve classes definitions
exposure_classes_lists = retrieve_exposure_classes_lists(exposure_layer)
# sort detail rows based on class order
# create function to sort
def sort_classes(_row):
"""Sort method to retrieve exposure class key index."""
# class key is first column
_class_key = _row[0]
# find index in class list
for i, _exposure_class in enumerate(exposure_classes_lists):
if _class_key == _exposure_class['key']:
index = i
break
else:
index = -1
return index
# sort
details = sorted(details, key=sort_classes)
# retrieve breakdown name from classes list
for row in details:
class_key = row[0]
for exposure_class in exposure_classes_lists:
if class_key == exposure_class['key']:
breakdown_name = exposure_class['name']
break
else:
# attempt for dynamic translations
breakdown_name = tr(class_key.capitalize())
# replace class_key with the class name
row[0] = breakdown_name
"""create total footers"""
# create total header
footers = [total_field['name']]
# total for hazard
for hazard_class in hazard_classification['classes']:
# hazard_count_field is a dynamic field with hazard class
# as parameter
field_key_name = hazard_count_field['key'] % (hazard_class['key'], )
group_key = None
for key, group in header_hazard_group.iteritems():
if hazard_class['name'] in group['hazards']:
group_key = key
break
try:
# retrieve dynamic field name from analysis_fields keywords
# will cause key error if no hazard count for that particular
# class
field_name = analysis_layer_fields[field_key_name]
field_index = analysis_layer.fieldNameIndex(field_name)
count_value = format_number(analysis_feature[field_index],
enable_rounding=is_rounding)
except KeyError:
# in case the field was not found
# assume value 0
count_value = '0'
if count_value == '0':
# if total affected for hazard class is zero, delete entire
# column
column_index = len(footers)
# delete header column
headers = headers[:column_index] + headers[column_index + 1:]
for row_idx in range(0, len(details)):
row = details[row_idx]
row = row[:column_index] + row[column_index + 1:]
details[row_idx] = row
continue
footers.append({'value': count_value, 'header_group': group_key})
# for footers
for field in report_fields:
total_count = value_from_field_name(field['field_name'],
analysis_layer)
total_count = format_number(total_count, enable_rounding=is_rounding)
footers.append(total_count)
header = resolve_from_dictionary(extra_args, 'header')
notes = resolve_from_dictionary(extra_args, 'notes')
context['header'] = header
context['group_border_color'] = resolve_from_dictionary(
extra_args, 'group_border_color')
context['notes'] = notes
breakdown_header_index = 0
total_header_index = len(headers) - len(report_fields)
context['detail_header'] = {
'header_hazard_group': header_hazard_group,
'breakdown_header_index': breakdown_header_index,
'total_header_index': total_header_index
}
# modify headers to include double header
affected_headers = []
last_group = 0
for i in range(breakdown_header_index, total_header_index):
hazard_class_name = headers[i]
group_key = None
for key, group in header_hazard_group.iteritems():
if hazard_class_name in group['hazards']:
group_key = key
break
if group_key and group_key not in affected_headers:
affected_headers.append(group_key)
headers[i] = {
'name': hazard_class_name,
'start': True,
'header_group': group_key,
'colspan': 1
}
last_group = i
header_hazard_group[group_key]['start_index'] = i
elif group_key:
colspan = headers[last_group]['colspan']
headers[last_group]['colspan'] = colspan + 1
headers[i] = {
'name': hazard_class_name,
'start': False,
'header_group': group_key
}
table_header_format = resolve_from_dictionary(extra_args,
'table_header_format')
# check unit
units = exposure_type['units']
if units:
unit = units[0]
abbreviation = unit['abbreviation']
if abbreviation:
unit_string = '({abbreviation})'.format(abbreviation=abbreviation)
else:
unit_string = ''
else:
unit_string = ''
table_header = table_header_format.format(
title=provenance['map_legend_title'],
unit=unit_string,
exposure=exposure_header)
table_header = ' '.join(table_header.split())
context['detail_table'] = {
'table_header': table_header,
'headers': headers,
'details': details,
'footers': footers,
}
return context
def analysis_detail_extractor(impact_report, component_metadata):
"""Extracting analysis result from the impact layer.
:param impact_report: The impact report that acts as a proxy to fetch
all the data that extractor needed.
:type impact_report: safe.report.impact_report.ImpactReport
:param component_metadata: The component metadata. Used to obtain
information about the component we want to render.
:type component_metadata: safe.report.report_metadata.
ReportComponentsMetadata
:return: Context for rendering phase.
:rtype: dict
.. versionadded:: 4.0
"""
context = {}
extra_args = component_metadata.extra_args
analysis_layer = impact_report.analysis
analysis_layer_fields = analysis_layer.keywords['inasafe_fields']
analysis_feature = next(analysis_layer.getFeatures())
exposure_summary_table = impact_report.exposure_summary_table
if exposure_summary_table:
exposure_summary_table_fields = exposure_summary_table.keywords[
'inasafe_fields']
provenance = impact_report.impact_function.provenance
use_rounding = impact_report.impact_function.use_rounding
hazard_keywords = provenance['hazard_keywords']
exposure_keywords = provenance['exposure_keywords']
"""Initializations."""
# Get hazard classification
hazard_classification = definition(
active_classification(hazard_keywords, exposure_keywords['exposure']))
# Get exposure type definition
exposure_type = definition(exposure_keywords['exposure'])
# Only round the number when it is population exposure and we use rounding
is_population = exposure_type is exposure_population
# action for places with poopulation exposure
is_place_with_population = False
if exposure_type is exposure_place:
exposure_fields = exposure_keywords['inasafe_fields']
if exposure_fields.get(population_count_field['key']):
is_place_with_population = True
# Analysis detail only applicable for breakable exposure types:
itemizable_exposures_all = [
exposure for exposure in exposure_all
if exposure.get('classifications')]
if exposure_type not in itemizable_exposures_all:
return context
# Get breakdown field
breakdown_field = None
# I'm not sure what's the difference
# It is possible to have exposure_type_field or exposure_class_field
# at the moment
breakdown_fields = [
exposure_type_field,
exposure_class_field
]
for field in breakdown_fields:
if field['key'] in exposure_summary_table_fields:
breakdown_field = field
break
"""Create detail header."""
headers = []
# breakdown header
breakdown_header_template = ''
if breakdown_field == exposure_type_field:
breakdown_header_template = resolve_from_dictionary(
extra_args, 'breakdown_header_type_format')
elif breakdown_field == exposure_class_field:
breakdown_header_template = resolve_from_dictionary(
extra_args, 'breakdown_header_class_format')
# check if there is header type associations
type_header_mapping = resolve_from_dictionary(
extra_args, 'exposure_type_header_mapping')
if exposure_type['key'] in type_header_mapping:
exposure_header = type_header_mapping[exposure_type['key']]
else:
exposure_header = exposure_type['name']
headers.append(
breakdown_header_template.format(exposure=exposure_header))
# this is mapping for customizing double header for
# affected/not affected hazard classes
hazard_class_header_mapping = resolve_from_dictionary(
extra_args,
'hazard_class_header_mapping')
# hazard header
# TODO: we need to get affected and not_affected key from
# definitions concept
header_hazard_group = {
'affected': {
'hazards': [],
'total': []
},
'not_affected': {
'hazards': [],
'total': []
}
}
for key, group in list(header_hazard_group.items()):
if key in hazard_class_header_mapping:
header_hazard_group[key].update(hazard_class_header_mapping[key])
affected_header_index = None
for index, hazard_class in enumerate(hazard_classification['classes']):
# the tuple format would be:
# (class name, is it affected, header background color
hazard_class_name = hazard_class['name']
affected = hazard_class.get('affected')
if not affected and not affected_header_index:
affected_header_index = index + 1
affected_status = 'not_affected'
elif affected:
affected_status = 'affected'
else:
affected_status = 'not_affected'
header_hazard_group[affected_status]['hazards'].append(
hazard_class_name)
headers.append(hazard_class_name)
if affected_header_index:
not_affected_header_index = len(hazard_classification['classes']) + 2
else:
affected_header_index = len(hazard_classification['classes']) + 1
not_affected_header_index = affected_header_index + 2
report_fields = []
headers.insert(affected_header_index, total_affected_field['name'])
header_hazard_group['affected']['total'].append(
total_affected_field['name'])
report_fields.append(total_affected_field)
headers.insert(not_affected_header_index, total_not_affected_field['name'])
header_hazard_group['not_affected']['total'].append(
total_not_affected_field['name'])
report_fields.append(total_not_affected_field)
# affected, not affected, population (if applicable), not exposed,
# total header
report_fields += [total_not_exposed_field, total_field]
place_pop_name = resolve_from_dictionary(
extra_args, ['place_with_population', 'header'])
if is_place_with_population:
# we want to change header name for population
duplicated_population_count_field = deepcopy(
exposed_population_count_field)
duplicated_population_count_field['name'] = place_pop_name
report_fields.append(duplicated_population_count_field)
report_fields_index = -2 + -(int(is_place_with_population))
for report_field in report_fields[report_fields_index:]:
headers.append(report_field['name'])
"""Create detail rows."""
details = []
for feat in exposure_summary_table.getFeatures():
row = []
# Get breakdown name
exposure_summary_table_field_name = breakdown_field['field_name']
field_index = exposure_summary_table.fields().lookupField(
exposure_summary_table_field_name)
class_key = feat[field_index]
row.append(class_key)
# Get hazard count
for hazard_class in hazard_classification['classes']:
# hazard_count_field is a dynamic field with hazard class
# as parameter
field_key_name = hazard_count_field['key'] % (
hazard_class['key'], )
group_key = None
for key, group in list(header_hazard_group.items()):
if hazard_class['name'] in group['hazards']:
group_key = key
break
try:
# retrieve dynamic field name from analysis_fields keywords
# will cause key error if no hazard count for that particular
# class
field_name = exposure_summary_table_fields[field_key_name]
field_index = exposure_summary_table.fields() \
.lookupField(field_name)
# exposure summary table is in csv format, so the field
# returned is always in text format
count_value = int(float(feat[field_index]))
count_value = format_number(
count_value,
use_rounding=use_rounding,
is_population=is_population)
row.append({
'value': count_value,
'header_group': group_key
})
except KeyError:
# in case the field was not found
# assume value 0
row.append({
'value': 0,
'header_group': group_key
})
skip_row = False
for field in report_fields:
group_key = None
for key, group in list(header_hazard_group.items()):
if field['name'] in group['total']:
group_key = key
break
field_index = exposure_summary_table.fields().lookupField(
field['field_name'])
total_count = int(float(feat[field_index]))
total_count = format_number(
total_count,
use_rounding=use_rounding,
is_population=is_population)
# we comment below code because now we want to show all rows,
# we can uncomment if we want to remove the rows with zero total
# if total_count == '0' and field == total_affected_field:
# skip_row = True
# break
if group_key:
if field == total_affected_field:
row.insert(
affected_header_index,
{
'value': total_count,
'header_group': group_key
})
elif field == total_not_affected_field:
row.insert(
not_affected_header_index,
{
'value': total_count,
'header_group': group_key
})
else:
row.append({
'value': total_count,
'header_group': group_key
})
else:
row.append(total_count)
if skip_row:
continue
details.append(row)
# retrieve classes definitions
exposure_classes_lists = retrieve_exposure_classes_lists(exposure_keywords)
# sort detail rows based on class order
# create function to sort
def sort_classes(_row):
"""Sort method to retrieve exposure class key index."""
# class key is first column
_class_key = _row[0]
# find index in class list
for i, _exposure_class in enumerate(exposure_classes_lists):
if _class_key == _exposure_class['key']:
index = i
break
else:
index = -1
return index
# sort
details = sorted(details, key=sort_classes)
# retrieve breakdown name from classes list
for row in details:
class_key = row[0]
for exposure_class in exposure_classes_lists:
if class_key == exposure_class['key']:
breakdown_name = exposure_class['name']
break
else:
# attempt for dynamic translations
breakdown_name = tr(class_key.capitalize())
# replace class_key with the class name
row[0] = breakdown_name
"""create total footers."""
# create total header
footers = [total_field['name']]
# total for hazard
save_total_affected_field = False
for hazard_class in hazard_classification['classes']:
# hazard_count_field is a dynamic field with hazard class
# as parameter
field_key_name = hazard_count_field['key'] % (
hazard_class['key'],)
if not hazard_class.get('affected'):
save_total_affected_field = True
group_key = None
for key, group in list(header_hazard_group.items()):
if hazard_class['name'] in group['hazards']:
group_key = key
break
try:
# retrieve dynamic field name from analysis_fields keywords
# will cause key error if no hazard count for that particular
# class
field_name = analysis_layer_fields[field_key_name]
field_index = analysis_layer.fields().lookupField(field_name)
count_value = format_number(
analysis_feature[field_index],
use_rounding=use_rounding,
is_population=is_population)
except KeyError:
# in case the field was not found
# assume value 0
count_value = '0'
if count_value == '0':
# if total affected for hazard class is zero, delete entire
# column
column_index = len(footers) + int(save_total_affected_field)
# delete header column
headers = headers[:column_index] + headers[column_index + 1:]
for row_idx in range(0, len(details)):
row = details[row_idx]
row = row[:column_index] + row[column_index + 1:]
details[row_idx] = row
# reduce total affected and not affected column index by 1
# since we are removing a column
if group_key == affected_field['field_name']:
affected_header_index -= 1
else:
not_affected_header_index -= 1
continue
footers.append({
'value': count_value,
'header_group': group_key
})
# for footers
for field in report_fields:
total_count = value_from_field_name(
field['field_name'], analysis_layer)
if not total_count and field['name'] == place_pop_name:
field = population_count_field
field['name'] = place_pop_name
total_count = value_from_field_name(
field['field_name'], analysis_layer)
group_key = None
for key, group in list(header_hazard_group.items()):
if field['name'] in group['total']:
group_key = key
break
total_count = format_number(
total_count,
use_rounding=use_rounding,
is_population=is_population)
if group_key:
if field == total_affected_field:
footers.insert(
affected_header_index,
{
'value': total_count,
'header_group': group_key
})
elif field == total_not_affected_field:
footers.insert(
not_affected_header_index,
{
'value': total_count,
'header_group': group_key
})
else:
footers.append({
'value': total_count,
'header_group': group_key
})
else:
footers.append(total_count)
header = resolve_from_dictionary(
extra_args, 'header')
notes = resolve_from_dictionary(
extra_args, 'notes')
context['component_key'] = component_metadata.key
context['header'] = header
context['group_border_color'] = resolve_from_dictionary(
extra_args, 'group_border_color')
context['notes'] = notes
breakdown_header_index = 0
# we want to include total affected and not affected as a group
# to its class so len(report_fields) - 2
total_header_index = len(headers) - (len(report_fields) - 2)
context['detail_header'] = {
'header_hazard_group': header_hazard_group,
'breakdown_header_index': breakdown_header_index,
'total_header_index': total_header_index
}
# modify headers to include double header
affected_headers = []
last_group = 0
for i in range(breakdown_header_index, total_header_index):
hazard_class_name = headers[i]
group_key = None
for key, group in list(header_hazard_group.items()):
if hazard_class_name in group['hazards'] or (
hazard_class_name in group['total']):
group_key = key
break
if group_key and group_key not in affected_headers:
affected_headers.append(group_key)
headers[i] = {
'name': hazard_class_name,
'start': True,
'header_group': group_key,
'colspan': 1
}
last_group = i
header_hazard_group[group_key]['start_index'] = i
elif group_key:
colspan = headers[last_group]['colspan']
headers[last_group]['colspan'] = colspan + 1
headers[i] = {
'name': hazard_class_name,
'start': False,
'header_group': group_key
}
table_header_format = resolve_from_dictionary(
extra_args, 'table_header_format')
# check unit
units = exposure_type['units']
if units:
unit = units[0]
abbreviation = unit['abbreviation']
if abbreviation:
unit_string = '({abbreviation})'.format(abbreviation=abbreviation)
else:
unit_string = ''
else:
unit_string = ''
table_header = table_header_format.format(
title=provenance['map_legend_title'],
unit=unit_string,
exposure=exposure_header)
table_header = ' '.join(table_header.split())
context['detail_table'] = {
'table_header': table_header,
'headers': headers,
'details': details,
'footers': footers,
}
context['extra_table'] = {}
# extra table for specific exposure if exist
extra_fields = resolve_from_dictionary(extra_args, 'exposure_extra_fields')
if exposure_type['key'] in list(extra_fields.keys()):
# create header for the extra table
extra_table_header_format = resolve_from_dictionary(
extra_args, 'extra_table_header_format')
extra_table_header = extra_table_header_format.format(
exposure=exposure_header)
# headers
headers = []
headers.append(
breakdown_header_template.format(exposure=exposure_header))
current_unit = None
currency_unit = setting('currency', expected_type=str)
for field in extra_fields[exposure_type['key']]:
field_index = exposure_summary_table.fields().lookupField(
field['field_name'])
if field_index < 0:
LOGGER.debug(
'Field name not found: %s, field index: %s' % (
field['field_name'], field_index))
continue
units = field.get('units')
if units:
for unit in units:
if currency_unit == unit['key']:
current_unit = unit['name']
break
if not current_unit:
current_unit = units[0]['name']
header_format = '{header} ({unit})'
headers.append(header_format.format(
header=field['header_name'], unit=current_unit))
# rows
details = []
for feat in exposure_summary_table.getFeatures():
row = []
# Get breakdown name
exposure_summary_table_field_name = breakdown_field['field_name']
field_index = exposure_summary_table.fields().lookupField(
exposure_summary_table_field_name)
class_key = feat[field_index]
row.append(class_key)
for field in extra_fields[exposure_type['key']]:
field_index = exposure_summary_table.fields().lookupField(
field['field_name'])
# noinspection PyBroadException
try:
total_count = int(float(feat[field_index]))
except BaseException:
LOGGER.debug(
'Field name not found: %s, field index: %s' % (
field['field_name'], field_index))
continue
total_count = format_number(
total_count,
use_rounding=use_rounding,
is_population=is_population)
row.append(total_count)
details.append(row)
details = sorted(details, key=sort_classes)
context['extra_table'] = {
'table_header': extra_table_header,
'headers': headers,
'details': details,
}
return context
