class ExcelExporter:
def __init__(self, analytical_statement_entries):
self.wb = WorkBook()
self.split = None
self.analysis_sheet = self.wb.get_active_sheet().set_title('Analysis')
self.titles = [
'Analysis Pillar ID', 'Analysis Pillar', 'Assignee',
'Statement ID', 'Statement', 'Entry ID', 'Entry', 'Entry Link',
'Source Link'
]
def add_analytical_statement_entries(self, analytical_statement_entries):
self.analysis_sheet.append([self.titles])
# FIXME: Use values only instead of fetching everything.
qs = analytical_statement_entries.select_related(
'entry',
'entry__lead',
'analytical_statement',
'analytical_statement__analysis_pillar',
'analytical_statement__analysis_pillar__assignee',
)
for analytical_statement_entry in qs.iterator():
entry = analytical_statement_entry.entry
lead = entry.lead
entry_permalink_url = Permalink().entry(
entry.project_id,
lead.id,
entry.id,
)
analytical_statement = analytical_statement_entry.analytical_statement
analysis_pillar = analytical_statement.analysis_pillar
self.analysis_sheet.append([[
analysis_pillar.id,
analysis_pillar.title,
analysis_pillar.assignee.get_display_name(),
analytical_statement.pk,
analytical_statement.statement,
entry.id,
entry.excerpt,
entry_permalink_url,
lead.url,
]])
return self
def export(self):
buffer = self.wb.save()
return ContentFile(buffer)
class ExcelExporter:
def __init__(self, entries, decoupled=True, project_id=None, is_preview=False):
self.is_preview = is_preview
self.wb = WorkBook()
# XXX: Limit memory usage? (Or use redis?)
self.geoarea_data_cache = {}
# Create worksheets(Main, Grouped, Entry Groups, Bibliography)
if decoupled:
self.split = self.wb.get_active_sheet()\
.set_title('Split Entries')
self.group = self.wb.create_sheet('Grouped Entries')
else:
self.split = None
self.group = self.wb.get_active_sheet().set_title('Entries')
self.entry_groups_sheet = self.wb.create_sheet('Entry Groups')
self.decoupled = decoupled
self.bibliography_sheet = self.wb.create_sheet('Bibliography')
self.bibliography_data = {}
self.modified_exceprt_exists = entries.filter(excerpt_modified=True).exists()
# Initial titles
self.titles = [
'Date of Lead Publication',
'Imported By',
'Date Imported',
'Verification Status',
'Lead Id',
'Lead Title',
'Lead URL',
'Authoring Organizations Type',
'Author',
'Source',
'Lead Priority',
'Assignee',
'Entry Id',
'Lead-Entry Id',
*(
[
'Modified Excerpt',
'Original Excerpt',
] if self.modified_exceprt_exists else
['Excerpt']
)
]
self.lead_id_titles_map = {x.id: x.title for x in Lead.objects.filter(project_id=project_id)}
project_entry_labels = ProjectEntryLabel.objects.filter(
project_id=project_id
).order_by('order')
self.label_id_title_map = {x.id: x.title for x in project_entry_labels}
lead_groups = LeadEntryGroup.objects.filter(lead__project_id=project_id).order_by('order')
self.group_id_title_map = {x.id: x.title for x in lead_groups}
# Create matrix of labels and groups
self.group_label_matrix = {
(group.lead_id, group.id): {x.id: None for x in project_entry_labels}
for group in lead_groups
}
self.entry_group_titles = [
'Lead',
'Group',
*self.label_id_title_map.values(),
]
self.entry_groups_sheet.append([self.entry_group_titles])
self.col_types = {
0: 'date',
2: 'date',
}
# Keep track of sheet data present
'''
tabular_sheets = {
'leadtitle-sheettitle': {
'field1_title': col_num_in_sheet,
'field2_title': col_num_in_sheet,
}
}
'''
self.tabular_sheets = {}
# Keep track of tabular fields
self.tabular_fields = {}
self.region_data = {}
# mapping of original name vs truncated name
self._sheets = {}
def load_exportable_titles(self, data, regions):
export_type = data.get('type')
col_type = data.get('col_type')
if export_type == 'nested':
children = data.get('children')
for child in children:
self.load_exportable_titles(child, regions)
elif export_type == 'geo' and regions:
self.region_data = {}
for region in regions:
admin_levels = region.adminlevel_set.all()
admin_level_data = []
self.titles.append(f'{region.title} Polygons')
for admin_level in admin_levels:
self.titles.append(admin_level.title)
self.titles.append('{} (code)'.format(admin_level.title))
# Collect geo area names for each admin level
admin_level_data.append({
'id': admin_level.id,
'geo_area_titles': admin_level.get_geo_area_titles(),
})
self.region_data[region.id] = admin_level_data
elif export_type == 'multiple':
index = len(self.titles)
self.titles.extend(data.get('titles'))
if col_type:
for i in range(index, len(self.titles)):
self.col_types[i] = col_type[i - index]
elif data.get('title'):
index = len(self.titles)
self.titles.append(data.get('title'))
if col_type:
self.col_types[index] = col_type
def load_exportables(self, exportables, regions=None):
# Take all exportables that contains excel info
exportables = exportables.filter(
data__excel__isnull=False,
)
# information_date_index = 1
for exportable in exportables:
# For each exportable, create titles according to type
# and data
data = exportable.data.get('excel')
self.load_exportable_titles(data, regions)
if self.decoupled and self.split:
self.split.append([self.titles])
self.group.append([self.titles])
if self.decoupled and self.split:
self.split.auto_fit_cells_in_row(1)
self.group.auto_fit_cells_in_row(1)
self.exportables = exportables
self.regions = regions
return self
def add_entries_from_excel_data(self, rows, data, export_data):
export_type = data.get('type')
if export_type == 'nested':
children = data.get('children')
for i, child in enumerate(children):
if export_data is None or i >= len(export_data):
_export_data = None
else:
_export_data = export_data[i]
self.add_entries_from_excel_data(
rows,
child,
_export_data,
)
elif export_type == 'multiple':
col_span = len(data.get('titles'))
if export_data:
if export_data.get('type') == 'lists':
export_data_values = export_data.get('values')
rows_of_value_lists = []
for export_data_value in export_data_values:
# Handle for Matrix2D subsectors
# eg: ['dimension', 'subdimension', 'sector', ['sub-sector1', 'sub-sector2']]
# -> ['dimension', 'subdimension', 'sector', 'sub-sector1']
# -> ['dimension', 'subdimension', 'sector', 'sub-sector2']
if len(export_data_value) == 4 and isinstance(export_data_value[3], list):
if len(export_data_value[3]) > 0:
for subsector in export_data_value[3]:
rows_of_value_lists.append(export_data_value[:3] + [subsector])
else:
rows_of_value_lists.append(export_data_value[:3] + [''])
elif len(export_data_value) != len(data.get('titles')):
titles_len = len(data.get('titles'))
values_len = len(export_data_value)
if titles_len > values_len:
# Add additional empty cells
rows_of_value_lists.append(export_data_value + [''] * (titles_len - values_len))
else:
# Remove extra cells
rows_of_value_lists.append(export_data_value[:titles_len])
else:
rows_of_value_lists.append(export_data_value)
rows.add_rows_of_value_lists(
# Filter if all values are None
[
x for x in rows_of_value_lists
if x is not None and not all(y is None for y in x)
],
col_span,
)
else:
rows.add_value_list(export_data.get('values'))
else:
rows.add_value_list([''] * col_span)
elif export_type == 'geo' and self.regions:
geo_id_values = []
region_geo_polygons = {}
if export_data:
geo_id_values = [str(v) for v in export_data.get('values') or []]
for geo_polygon in export_data.get('polygons') or []:
region_id = geo_polygon['region_id']
region_geo_polygons[region_id] = region_geo_polygons.get(region_id) or []
region_geo_polygons[region_id].append(geo_polygon['title'])
for region in self.regions:
admin_levels = self.region_data[region.id]
geo_polygons = region_geo_polygons.get(region.id, [])
max_levels = len(admin_levels)
rows_value = []
rows.add_rows_of_values(geo_polygons)
for rev_level, admin_level in enumerate(admin_levels[::-1]):
geo_area_titles = admin_level['geo_area_titles']
level = max_levels - rev_level
for geo_id in geo_id_values:
if geo_id not in geo_area_titles:
continue
if geo_id in self.geoarea_data_cache:
rows_value.append(self.geoarea_data_cache[geo_id])
continue
row_values = ['' for i in range(0, max_levels - level)] * 2
title = geo_area_titles[geo_id].get('title', '')
code = geo_area_titles[geo_id].get('code', '')
parent_id = geo_area_titles[geo_id].get('parent_id')
row_values.extend([code, title])
for _level in range(0, level - 1)[::-1]:
if parent_id:
_geo_area_titles = admin_levels[_level]['geo_area_titles']
_geo_area = _geo_area_titles.get(parent_id) or {}
_title = _geo_area.get('title', '')
_code = _geo_area.get('code', '')
parent_id = _geo_area.get('parent_id')
row_values.extend([_code, _title])
else:
row_values.extend(['', ''])
rows_value.append(row_values[::-1])
self.geoarea_data_cache[geo_id] = row_values[::-1]
if len(rows_value) > 0:
rows.add_rows_of_value_lists(rows_value)
else:
rows.add_rows_of_value_lists([['' for i in range(0, max_levels)] * 2])
else:
if export_data:
if export_data.get('type') == 'list':
row_values = [
# This is in hope of filtering out non-existent data from excel row
x for x in export_data.get('value', [])
if x is not None
]
rows.add_rows_of_values(row_values if row_values else [''])
else:
rows.add_value(export_data.get('value'))
else:
rows.add_value('')
def get_data_series(self, entry):
lead = entry.lead
field = entry.tabular_field
if field is None:
return ''
self.tabular_fields[field.id] = field
# Get Sheet title which is Lead title - Sheet title
# Worksheet title is limited to 31 as excel's tab length is capped to 31
worksheet_title = '{}-{}'.format(lead.title, field.sheet.title)
if not self._sheets.get(worksheet_title) and len(worksheet_title) > 31:
self._sheets[worksheet_title] = '{}-{}'.format(
worksheet_title[:28],
len(self.wb.wb.worksheets)
)
elif not self._sheets.get(worksheet_title):
self._sheets[worksheet_title] = worksheet_title
worksheet_title = self._sheets[worksheet_title]
if worksheet_title not in self.wb.wb.sheetnames:
tabular_sheet = self.wb.create_sheet(worksheet_title).ws
else:
tabular_sheet = self.wb.wb.get_sheet_by_name(worksheet_title)
# Get fields data
worksheet_data = self.tabular_sheets.get(worksheet_title, {})
col_number = worksheet_data.get(field.title)
if col_number is None:
# col_number None means we don't have the field in the work sheet
# So, we create one assigning next number to the field
cols_count = len(worksheet_data.keys())
col_number = cols_count + 1
worksheet_data[field.title] = col_number
# Now add data to the column
# excel_column_name converts number to excel column names: 1 -> A..
sheet_col_name = excel_column_name(col_number)
self.tabular_sheets[worksheet_title] = worksheet_data
# Insert field title to sheet in first row
tabular_sheet['{}1'.format(sheet_col_name)].value =\
field.title
# Add field values to corresponding column
for i, x in enumerate(field.actual_data):
tabular_sheet[
'{}{}'.format(sheet_col_name, 2 + i)
].value = x.get('processed_value') or x['value']
else:
sheet_col_name = excel_column_name(col_number)
link = f'#\'{worksheet_title}\'!{sheet_col_name}1'
return get_hyperlink(link, field.title)
def get_entry_data(self, entry):
if entry.entry_type == Entry.TagType.EXCERPT:
return entry.excerpt
if entry.entry_type == Entry.TagType.IMAGE:
return entry.get_image_url()
if entry.entry_type == Entry.TagType.DATA_SERIES:
try:
return self.get_data_series(entry)
except Exception:
logger.error(
'Data Series EXCEL Export Failed for entry',
exc_info=1,
extra={'data': {'entry_id': entry.pk}},
)
return ''
def add_entries(self, entries):
iterable_entries = entries[:Export.PREVIEW_ENTRY_SIZE] if self.is_preview else entries
for i, entry in enumerate(iterable_entries):
# Export each entry
# Start building rows and export data for each exportable
# ENTRY GROUP
# Add it to appropriate row/column in self.group_label_matrix
for group_label in entry.entrygrouplabel_set.all():
key = (group_label.group.lead_id, group_label.group_id)
entries_sheet_name = 'Grouped Entries' if self.decoupled else 'Entries'
link = f'#\'{entries_sheet_name}\'!A{i+2}'
self.group_label_matrix[key][group_label.label_id] = get_hyperlink(link, entry.excerpt[:50])
lead = entry.lead
assignee = entry.lead.get_assignee()
author = lead.get_authors_display()
source = lead.get_source_display()
published_on = (lead.published_on and lead.published_on.strftime(EXPORT_DATE_FORMAT)) or ''
url = lead.url
self.bibliography_data[lead.id] = (author, source, published_on, url, lead.title)
rows = RowsBuilder(self.split, self.group, self.decoupled)
rows.add_value(format_date(lead.published_on))
rows.add_value_list([
entry.created_by and entry.created_by.profile.get_display_name(),
format_date(entry.created_at.date()),
'Controlled' if entry.controlled else 'Uncontrolled',
f'{lead.id}',
lead.title,
lead.url or lead.generate_client_url(),
lead.get_authoring_organizations_type_display(),
lead.get_authors_display(),
lead.get_source_display(),
lead.get_priority_display(),
assignee and assignee.profile.get_display_name(),
f'{entry.id}',
f'{lead.id}-{entry.id}',
*(
[
self.get_entry_data(entry),
entry.dropped_excerpt,
] if self.modified_exceprt_exists else
[self.get_entry_data(entry)]
)
])
for exportable in self.exportables:
# Get export data for this entry corresponding to this
# exportable.
# And write some value based on type and data
# or empty strings if no data.
data = exportable.data.get('excel')
export_data = ExportData.objects.filter(
exportable=exportable,
entry=entry,
data__excel__isnull=False,
).first()
# TODO: handle for conditional widget
if export_data and type(export_data.data.get('excel', {})) == list:
export_data = export_data.data.get('excel', [])
else:
export_data = export_data and {
**export_data.data.get('common', {}),
**export_data.data.get('excel', {})
}
self.add_entries_from_excel_data(rows, data, export_data)
rows.apply()
# Now add data to entry group sheet
for (leadid, gid), labeldata in self.group_label_matrix.items():
row_data = [
self.lead_id_titles_map.get(leadid), self.group_id_title_map.get(gid),
*labeldata.values()
]
self.entry_groups_sheet.append([row_data])
return self
def add_bibliography_sheet(self):
self.bibliography_sheet.append([['Author', 'Source', 'Published Date', 'Title']])
for author, source, published, url, title in self.bibliography_data.values():
self.bibliography_sheet.append(
[[author, source, published, get_hyperlink(url, title) if url else title]]
)
def export(self):
"""
Export and return export data
"""
self.group.set_col_types(self.col_types)
if self.split:
self.split.set_col_types(self.col_types)
# Add bibliography
self.add_bibliography_sheet()
buffer = self.wb.save()
return ContentFile(buffer)
class ExcelExporter:
"""
NOTE: Legacy exporter (Not used)
"""
def __init__(self, decoupled=True):
self.wb = WorkBook()
# Create two worksheets
if decoupled:
self.split = self.wb.get_active_sheet()\
.set_title('Split Assessments')
self.group = self.wb.create_sheet('Grouped Assessments')
else:
self.split = None
self.group = self.wb.get_active_sheet().set_title('Assessments')
self.decoupled = decoupled
# Cells to be merged
self.merge_cells = {}
# Initial titles
self.lead_titles = [
'Date of Lead Publication',
'Imported By',
'Lead Title',
'Source',
]
self.titles = [*self.lead_titles]
self.col_types = {
0: 'date',
}
self._titles_dict = {k: True for k in self.titles}
self._headers_titles = OrderedDict()
self._headers_added = False
self._excel_rows = []
self._title_headers = []
self._headers_dict = {}
self._flats = []
self._assessments = []
def to_flattened_key_vals(self, dictdata, parents=[]):
"""
Convert nested dictionary data to flat dict with keys and nondict
values.
@dictdata: nested dict structrure to be flattened
@parents: parent titles for given level of title.
Order [immediate parent, next parent, ... root]
"""
flat = OrderedDict() # to preserve order of titles
for k, v in dictdata.items():
if isinstance(v, dict):
# NOTE: this might override the keys in recursive calls
flat.update(self.to_flattened_key_vals(v, [k, *parents]))
elif isinstance(v, list):
# check if list elements are dict or not
for i in v:
if isinstance(i, dict):
flat.update(
self.to_flattened_key_vals(i, [k, *parents]))
else:
vals = flat.get(k, {}).get('value', [])
vals.append(i)
# FIXME: assigning parents is repeated every step
flat[k] = {'value': vals, 'parents': parents}
else:
# Just add key value
flat[k] = {'value': v, 'parents': parents}
return flat
def add_assessments(self, assessments):
for a in assessments:
self.add_assessment(a)
return self
def add_assessment(self, assessment):
jsondata = assessment.to_exportable_json()
flat = self.to_flattened_key_vals(jsondata)
self._flats.append(flat)
self._assessments.append(assessment)
# update the titles
for k, v in flat.items():
parent = v['parents'][-1]
header_titles = self._headers_titles.get(parent, [])
if k not in header_titles:
header_titles.append(k)
self._headers_titles[parent] = header_titles
'''
if not self._titles_dict.get(k):
self.titles.append(k)
self._titles_dict[k] = True
'''
return self
def get_titles(self):
return [
*self.lead_titles,
*[y for k, v in self._headers_titles.items() for y in v]
]
def assessments_to_rows(self):
for index, assessment in enumerate(self._assessments):
rows = RowsBuilder(self.split, self.group, split=False)
lead = assessment.lead
rows.add_value_list([
format_date(lead.created_at),
lead.created_by.username,
lead.title,
(lead.source and lead.source.title) or lead.source_raw,
])
headers_dict = {}
flat = self._flats[index]
for i, t in enumerate(self.get_titles()):
v = flat.get(t)
if not v and t not in self.lead_titles:
rows.add_value("")
self._title_headers.append("")
continue
elif not v:
self._title_headers.append("")
continue
v = flat[t]['value']
val = ', '.join([str(x) for x in v]) if isinstance(
v, list) else str(v)
rows.add_value(val)
header = flat[t]['parents'][-1]
if not self._headers_dict.get(header):
self._title_headers.append(header.upper())
self._headers_dict[header] = True
else:
self.merge_cells[header]['end'] += 1
if not headers_dict.get(header):
self.merge_cells[header] = {'start': i, 'end': i}
headers_dict[header] = True
else:
self._title_headers.append("")
self._excel_rows.append(rows)
def export(self):
# Generate rows
self.assessments_to_rows()
# add header rows
headerrows = RowsBuilder(self.split, self.group, split=False)
headerrows.add_value_list(self._title_headers)
headerrows.apply()
self.group.append([self.get_titles()])
if self.decoupled and self.split:
self.split.auto_fit_cells_in_row(1)
self.group.auto_fit_cells_in_row(1)
# add rows
for rows in self._excel_rows:
rows.apply()
# merge cells
if self.merge_cells:
sheet = self.wb.wb.active
for k, v in self.merge_cells.items():
sheet.merge_cells(start_row=1,
start_column=v['start'] + 1,
end_row=1,
end_column=v['end'] + 1)
cell = sheet.cell(row=1, column=v['start'] + 1)
cell.alignment = Alignment(horizontal='center')
self.group.set_col_types(self.col_types)
if self.split:
self.split.set_col_types(self.col_types)
buffer = self.wb.save()
return ContentFile(buffer)
class ExcelExporter:
def __init__(self, decoupled=True):
self.wb = WorkBook()
# Create two worksheets
if decoupled:
self.split = self.wb.get_active_sheet()\
.set_title('Split Entries')
self.group = self.wb.create_sheet('Grouped Entries')
else:
self.split = None
self.group = self.wb.get_active_sheet().set_title('Entries')
self.decoupled = decoupled
# Initial titles
self.titles = [
'Date of Lead Publication',
'Imported By',
'Date Imported',
'Lead Title',
'Source',
'Assignee',
'Excerpt',
]
def load_exportables(self, exportables, regions=None):
# Take all exportables that contains excel info
exportables = exportables.filter(
data__excel__isnull=False,
)
# information_date_index = 1
for exportable in exportables:
# For each exportable, create titles according to type
# and data
data = exportable.data.get('excel')
export_type = data.get('type')
# if export_type == 'information-date':
# self.titles.insert(
# information_date_index,
# data.get('title'),
# )
# information_date_index += 1
if export_type == 'geo' and regions:
for region in regions:
admin_levels = region.adminlevel_set.all()
for admin_level in admin_levels:
self.titles.append(admin_level.title)
elif export_type == 'multiple':
self.titles.extend(data.get('titles'))
elif data.get('title'):
self.titles.append(data.get('title'))
if self.decoupled and self.split:
self.split.append([self.titles])
self.group.append([self.titles])
if self.decoupled and self.split:
self.split.auto_fit_cells_in_row(1)
self.group.auto_fit_cells_in_row(1)
self.exportables = exportables
self.regions = regions
return self
def add_entries(self, entries):
for entry in entries:
# Export each entry
# Start building rows and export data for each exportable
rows = RowsBuilder(self.split, self.group, self.decoupled)
rows.add_value(format_date(entry.lead.published_on))
# TODO Check for information dates
assignee = entry.lead.get_assignee()
rows.add_value_list([
entry.created_by.profile.get_display_name(),
format_date(entry.created_at.date()),
entry.lead.title,
entry.lead.source,
assignee and assignee.profile.get_display_name(),
entry.excerpt
if entry.entry_type == Entry.EXCERPT
else 'IMAGE',
])
for exportable in self.exportables:
# Get export data for this entry corresponding to this
# exportable
# And write some value based on type and data
# or empty strings if no data
data = exportable.data.get('excel')
export_data = ExportData.objects.filter(
exportable=exportable,
entry=entry,
data__excel__isnull=False,
).first()
export_data = export_data and export_data.data.get('excel')
export_type = data.get('type')
if export_type == 'multiple':
col_span = len(data.get('titles'))
if export_data:
if export_data.get('type') == 'lists':
rows.add_rows_of_value_lists(
export_data.get('values'),
col_span,
)
else:
rows.add_value_list(
export_data.get('values'),
)
else:
rows.add_value_list([''] * col_span)
elif export_type == 'geo' and self.regions:
values = []
if export_data:
values = export_data.get('values', [])
values = [int(v) for v in values]
for region in self.regions:
admin_levels = region.adminlevel_set.all()
for admin_level in admin_levels:
geo_data = GeoArea.objects.filter(
admin_level=admin_level,
id__in=values,
).distinct()
if geo_data.count() > 0:
rows.add_rows_of_values([
g.title for g in geo_data
])
else:
rows.add_value('')
else:
if export_data:
if export_data.get('type') == 'list':
rows.add_rows_of_values(export_data.get('value'))
else:
rows.add_value(export_data.get('value'))
else:
rows.add_value('')
rows.apply()
return self
def export(self, export_entity):
buffer = self.wb.save()
filename = generate_filename('Entries Export', 'xlsx')
export_entity.title = filename
export_entity.type = 'entries'
export_entity.format = 'xlsx'
export_entity.pending = False
export_entity.mime_type = EXCEL_MIME_TYPE
export_entity.file.save(filename, ContentFile(buffer))
export_entity.save()
class ExcelExporter:
def __init__(self, decoupled=True):
self.wb = WorkBook()
# Create two worksheets
if decoupled:
self.split = self.wb.get_active_sheet()\
.set_title('Split Assessments')
self.group = self.wb.create_sheet('Grouped Assessments')
else:
self.split = None
self.group = self.wb.get_active_sheet().set_title('Assessments')
self.decoupled = decoupled
# Cells to be merged
self.merge_cells = {}
# Initial titles
self.titles = [
'Date of Lead Publication',
'Imported By',
'Lead Title',
'Source',
]
self._titles_dict = {k: True for k in self.titles}
def to_flattened_key_vals(self, dictdata, parents=[]):
"""
Convert nested dictionary data to flat dict with keys and nondict
values.
@dictdata: nested dict structrure to be flattened
@parents: parent titles for given level of title.
Order [immediate parent, next parent, ... root]
"""
flat = OrderedDict() # to preserve order of titles
for k, v in dictdata.items():
if isinstance(v, dict):
# NOTE: this might override the keys in recursive calls
flat.update(self.to_flattened_key_vals(v, [k, *parents]))
elif isinstance(v, list):
# check if list elements are dict or not
for i in v:
if isinstance(i, dict):
flat.update(
self.to_flattened_key_vals(i, [k, *parents])
)
else:
vals = flat.get(k, {}).get('value', [])
vals.append(i)
# FIXME: assigning parents is repeated every step
flat[k] = {'value': vals, 'parents': parents}
else:
# Just add key value
flat[k] = {'value': v, 'parents': parents}
return flat
def add_assessments(self, assessments):
for a in assessments:
self.add_assessment(a)
return self
def add_assessment(self, assessment):
jsondata = assessment.to_exportable_json()
flat = self.to_flattened_key_vals(jsondata)
rows = RowsBuilder(self.split, self.group, split=False)
rows.add_value_list([
format_date(assessment.lead.created_at),
assessment.lead.created_by.username,
assessment.lead.title,
assessment.lead.source
])
# update the titles
for k, v in flat.items():
if not self._titles_dict.get(k):
self.titles.append(k)
self._titles_dict[k] = True
# create headers
self.merge_cells = {} # to store which cells to merge
headers_dict = {}
title_headers = []
for i, t in enumerate(self.titles):
v = flat.get(t)
if v:
v = flat[t]['value']
val = ', '.join(v) if isinstance(v, list) else str(v)
rows.add_value(val)
header = flat[t]['parents'][-1]
if not headers_dict.get(header):
self.merge_cells[header] = {'start': i, 'end': i}
title_headers.append(header.upper())
headers_dict[header] = True
else:
self.merge_cells[header]['end'] += 1
title_headers.append("")
else:
title_headers.append("")
headerrows = RowsBuilder(self.split, self.group, split=False)
headerrows.add_value_list(title_headers)
headerrows.apply()
self.group.append([self.titles])
if self.decoupled and self.split:
self.split.auto_fit_cells_in_row(1)
self.group.auto_fit_cells_in_row(1)
rows.apply()
return self
def export(self, export_entity):
# merge cells
if self.merge_cells:
sheet = self.wb.wb.active
for k, v in self.merge_cells.items():
sheet.merge_cells(
start_row=1, start_column=v['start'] + 1,
end_row=1, end_column=v['end'] + 1
)
cell = sheet.cell(row=1, column=v['start'] + 1)
cell.alignment = Alignment(horizontal='center')
buffer = self.wb.save()
filename = generate_filename('Assessments Export', 'xlsx')
export_entity.title = filename
export_entity.type = Export.ASSESSMENTS
export_entity.format = 'xlsx'
export_entity.pending = False
export_entity.mime_type = EXCEL_MIME_TYPE
export_entity.file.save(filename, ContentFile(buffer))
export_entity.save()