def update_dds_primary(val, stack, stack_ts):
if val is None:
# * User has cleared the Field dropdown using [x]
return ([{'label': '<None>', 'value': 0}], -1, True,
[{'label': '<None>', 'value': 0}], -1, True)
cur_time = cur_time_ms()
timedelta_s = (cur_time - stack_ts)/1000
stale = timedelta_s > 1 # (> 1 seconds since stack last pushed)
if stale or (stack is None) or (len(stack) == 0):
print(f'Not using primary stack. Timedelta: {timedelta_s}. Contents: {stack}')
stackvals = []
use_stack = False
else:
print(f'Using primary stack. Contents: {stack}')
try:
stackvals = [int(x) for x in stack.split(',')]
except Exception as e:
print("STACK IS:", stack)
raise e
assert len(stackvals) == 2, f"stack {stack} is invalid for primary row"
use_stack = True
field = primary_fields[val]
out = []
trans_ix = stackvals[0] if use_stack else field.default_transformation_ix
agg_ix = stackvals[1] if use_stack else field.default_aggregation_ix
out.extend([field.transformation_options, trans_ix, field.transformation_is_disabled])
out.extend([field.aggregation_options, agg_ix, field.aggregation_is_disabled])
return out
def update_dds(val, stack, stack_ts):
if val is None or val == 0:
# EITHER:
# * User has cleared the Field dropdown using [x]
# * No variable is selected via the <None> field.
return ([{
'label': '<None>',
'value': 0
}], -1, True, [{
'label': '<None>',
'value': 0
}], -1, True, [{
'label': '',
'value': 1,
'disabled': True
}], [])
cur_time = cur_time_ms()
timedelta_s = (cur_time - stack_ts) / 1000
stale = timedelta_s > 1 # (> 1 seconds since stack last pushed)
if stale or (stack is None) or (len(stack) == 0):
print(
f'Not using stack {i}. Timedelta: {timedelta_s}. Contents: {stack}'
)
stackvals = []
use_stack = False
else:
print(
f'Using stack {i}. Timedelta: {timedelta_s}. Contents: {stack}'
)
stacksplit = stack.split(',')
stackvals = [int(x) for x in stacksplit[:2]]
stackvals.append(stacksplit[2] == 'True')
assert len(
stackvals) == 3, f"stack {stack} is invalid for secondary row"
use_stack = True
field = secondary_fields[val - 1]
out = []
trans_ix = stackvals[
0] if use_stack else field.default_transformation_ix
agg_ix = stackvals[1] if use_stack else field.default_aggregation_ix
chkmark = stackvals[2] if use_stack else False
out.extend([
field.transformation_options, trans_ix,
field.transformation_is_disabled
])
out.extend(
[field.aggregation_options, agg_ix, field.aggregation_is_disabled])
chk_disabled = not field.has_dim_lkp
out.append([{'label': '', 'value': 1, 'disabled': chk_disabled}])
out.append([1] if chkmark else []) # checklist value
# print(out)
return out
def update_std_primary(n_clicks, query_ix):
query = get_query_from_index(query_ix, standard_queries)
panel_rows = standard_query_to_panel_indices(query, primary_fields,
secondary_fields,
as_obj=True)
# primary variable
first_row = panel_rows[0]
trans_id = not_none(first_row.trans_id, 0)
agg_id = not_none(first_row.agg_id, 0)
push_to_stack = f'{trans_id},{agg_id}'
return [first_row.item_id, push_to_stack, cur_time_ms()]
def update_std(n_clicks, query_ix):
query = get_query_from_index(query_ix, standard_queries)
panel_rows = standard_query_to_panel_indices(query, primary_fields,
secondary_fields,
as_obj=True)
if len(panel_rows) > i+1:
row = panel_rows[i+1]
ix = row.item_id
push_to_stack = f'{row.trans_id},{row.agg_id},{row.perform_lkp}'
else:
ix = None
push_to_stack = ''
return [ix, push_to_stack, cur_time_ms()]