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- Initialize git repository - Add comprehensive .gitignore for Go projects - Install golangci-lint v2.6.0 (latest v2) globally - Configure .golangci.yml with appropriate linters and formatters - Fix all formatting issues (gofmt) - Fix all errcheck issues (unchecked errors) - Adjust complexity threshold for validation functions - All checks passing: build, test, vet, lint
43 lines
1.4 KiB
Go
43 lines
1.4 KiB
Go
package cost
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import (
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"github.com/damirmukimov/city_resource_graph/models/params"
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)
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// CostBreakdown represents all cost components for a given year.
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type CostBreakdown struct {
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Engineering float64 `json:"engineering"` // Engineering costs (EUR/year)
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Infrastructure float64 `json:"infrastructure"` // Infrastructure costs (EUR/year)
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MarketingSales float64 `json:"marketing_sales"` // Marketing & sales costs (EUR/year)
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Operations float64 `json:"operations"` // Operations costs (EUR/year)
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Total float64 `json:"total"` // Total costs (EUR/year)
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}
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// CalculateCosts computes all cost components for a given year.
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func CalculateCosts(year int, p *params.Params) CostBreakdown {
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cp := p.Costs
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// Engineering costs = engineers × salary
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engineers := cp.Engineers.GetYear(year)
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engineering := float64(engineers) * cp.EngineerSalary
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// Infrastructure costs (from params)
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infrastructure := cp.Infrastructure.GetYear(year)
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// Marketing & sales costs (from params)
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marketingSales := cp.MarketingSales.GetYear(year)
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// Operations costs (from params)
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operations := cp.Operations.GetYear(year)
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total := engineering + infrastructure + marketingSales + operations
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return CostBreakdown{
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Engineering: engineering,
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Infrastructure: infrastructure,
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MarketingSales: marketingSales,
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Operations: operations,
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Total: total,
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}
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}
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