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195ec85d96
* Budgeting V1 * Basic UI template * Fully scaffolded budgeting v1 * Basic working budget * Finalize donut chart for budgets * Allow categorization of loan payments for budget * Include loan payments in incomes_and_expenses scope * Add budget allocations progress * Empty states * Clean up budget methods * Category aggregation queries * Handle overage scenarios in form * Finalize budget donut chart controller * Passing tests * Fix allocation naming * Add income category migration * Native support for uncategorized budget category * Formatting * Fix subcategory sort order, padding * Fix calculation for category rollups in budget
29 lines
738 B
Ruby
29 lines
738 B
Ruby
class BudgetingStats
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attr_reader :family
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def initialize(family)
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@family = family
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end
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def avg_monthly_income
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income_expense_totals_query(Account::Entry.incomes)
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end
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def avg_monthly_expenses
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income_expense_totals_query(Account::Entry.expenses)
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end
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private
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def income_expense_totals_query(type_scope)
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monthly_totals = family.entries
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.merge(type_scope)
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.select("SUM(account_entries.amount) as total")
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.group(Arel.sql("date_trunc('month', account_entries.date)"))
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result = Family.select("AVG(mt.total)")
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.from(monthly_totals, :mt)
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.pick("AVG(mt.total)")
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result
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end
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end
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