mirror of
https://github.com/hanzoai/commerce.git
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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
53 lines
1.0 KiB
Go
53 lines
1.0 KiB
Go
package rule
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import (
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"github.com/hanzoai/commerce/models/discount/action"
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"github.com/hanzoai/commerce/models/discount/trigger"
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"github.com/hanzoai/commerce/models/types/currency"
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)
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// Quantity-based trigger
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type Quantity struct {
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Start int `json:"start,omitempty"`
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}
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// Price-based trigger
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type Price struct {
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Start currency.Cents `json:"start,omitempty"`
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}
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// Union of possible triggers
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type Trigger struct {
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Price Price `json:"price,omitempty"`
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Quantity Quantity `json:"quantity,omitempty"`
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}
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// Determine type of trigger
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func (t Trigger) Type() trigger.Type {
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if t.Quantity.Start > 0 {
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return trigger.Quantity
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}
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if t.Price.Start > 0 {
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return trigger.Price
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}
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panic("Invalid trigger type for discount rule")
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}
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// Discount action
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type Discount struct {
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Flat currency.Cents `json:"flat,omitempty"`
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Percent float64 `json:"percent,omitempty"`
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}
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// Union of possible actions
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type Action struct {
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Discount
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}
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// Determine type of action
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func (a Action) Type() action.Type {
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return action.Discount
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}
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