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refactor: removed code duplicacies
(cherry picked from commit 6b24143f72)
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@@ -637,18 +637,14 @@ def get_straight_line_or_manual_depr_amount(
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elif asset.flags.decrease_in_asset_value_due_to_value_adjustment:
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if row.daily_prorata_based:
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amount = flt(row.value_after_depreciation) - flt(row.expected_value_after_useful_life)
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total_years = flt(number_of_pending_depreciations * row.frequency_of_depreciation) / 12
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every_year_depr = amount / total_years
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year_start_date = add_years(
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row.depreciation_start_date, (row.frequency_of_depreciation * schedule_idx) // 12
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return get_daily_prorata_based_straight_line_depr(
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asset,
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row,
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schedule_idx,
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number_of_pending_depreciations,
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amount,
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)
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year_end_date = add_days(add_years(year_start_date, 1), -1)
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daily_depr_amount = every_year_depr / (date_diff(year_end_date, year_start_date) + 1)
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total_depreciable_days = _get_total_days(
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row.depreciation_start_date, schedule_idx, row.frequency_of_depreciation
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)
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return daily_depr_amount * total_depreciable_days
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else:
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return (
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flt(row.value_after_depreciation) - flt(row.expected_value_after_useful_life)
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@@ -661,24 +657,9 @@ def get_straight_line_or_manual_depr_amount(
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- flt(asset.opening_accumulated_depreciation)
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- flt(row.expected_value_after_useful_life)
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)
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total_years = (
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flt(
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(row.total_number_of_depreciations - asset.number_of_depreciations_booked)
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* row.frequency_of_depreciation
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)
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/ 12
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return get_daily_prorata_based_straight_line_depr(
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asset, row, schedule_idx, number_of_pending_depreciations, amount
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)
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every_year_depr = amount / total_years
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year_start_date = add_years(
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row.depreciation_start_date, (row.frequency_of_depreciation * schedule_idx) // 12
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)
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year_end_date = add_days(add_years(year_start_date, 1), -1)
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daily_depr_amount = every_year_depr / (date_diff(year_end_date, year_start_date) + 1)
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total_depreciable_days = _get_total_days(
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row.depreciation_start_date, schedule_idx, row.frequency_of_depreciation
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)
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return daily_depr_amount * total_depreciable_days
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else:
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return (
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flt(asset.gross_purchase_amount)
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@@ -687,6 +668,23 @@ def get_straight_line_or_manual_depr_amount(
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) / flt(row.total_number_of_depreciations - asset.number_of_depreciations_booked)
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def get_daily_prorata_based_straight_line_depr(
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asset, row, schedule_idx, number_of_pending_depreciations, amount, total_years
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):
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total_years = flt(number_of_pending_depreciations * row.frequency_of_depreciation) / 12
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every_year_depr = amount / total_years
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year_start_date = add_years(
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row.depreciation_start_date, (row.frequency_of_depreciation * schedule_idx) // 12
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)
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year_end_date = add_days(add_years(year_start_date, 1), -1)
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daily_depr_amount = every_year_depr / (date_diff(year_end_date, year_start_date) + 1)
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total_depreciable_days = _get_total_days(
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row.depreciation_start_date, schedule_idx, row.frequency_of_depreciation
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)
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return daily_depr_amount * total_depreciable_days
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def _get_total_days(depreciation_start_date, schedule_idx, frequency_of_depreciation):
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from_date = add_months(depreciation_start_date, (schedule_idx - 1) * frequency_of_depreciation)
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to_date = add_months(from_date, frequency_of_depreciation)
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