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zeekay
1943f1c093
Multi-tenant commerce and billing: orders, subscriptions, invoices, plans, usage metering and a credit ledger. One Go binary. MIT OR Apache-2.0. Claude-Session: https://claude.ai/code/session_01SAtaDFm8VDiWrhYHNNtxMw
34 lines
1.2 KiB
Go
34 lines
1.2 KiB
Go
package employee
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import (
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"math"
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"github.com/hanzoai/commerce/models/types/currency"
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)
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// Unlimited is the sentinel remaining-spend returned when an employee's limit
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// is 0 (meaning no cap). It is math.MaxInt64 cents so callers that compare
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// against it treat any request as affordable.
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const Unlimited = currency.Cents(math.MaxInt64)
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// RemainingSpendCents reports how much an employee may still commit given the
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// amount already committed and their limit. A limit of 0 means unlimited, in
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// which case Unlimited is returned. Otherwise the remainder (limit-committed)
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// is returned and may be negative if the employee is already over limit.
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func RemainingSpendCents(committedCents, limitCents currency.Cents) currency.Cents {
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if limitCents == 0 {
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return Unlimited
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}
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return limitCents - committedCents
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}
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// WithinLimit reports whether adding requested cents to what is already
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// committed stays within limit. A limit of 0 is unlimited and always passes.
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// The boundary is inclusive: committing exactly up to the limit is allowed.
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func WithinLimit(committed, requested, limit currency.Cents) bool {
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if limit == 0 {
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return true
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}
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return committed+requested <= limit
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}
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