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specs/models_old/biz/sale.v

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+module biz
+
+import freeflowuniverse.herolib.hero.models.core
+
+// Sale represents a transaction linking buyers to products
+pub struct Sale {
+	core.Base
+pub mut:
+	company_id     u32
+	buyer_id       u32
+	transaction_id u32
+	total_amount   f64
+	status         SaleStatus
+	sale_date      u64 // Unix timestamp
+	items          []SaleItem
+	notes          string
+}
+
+// SaleItem captures product details at time of sale
+pub struct SaleItem {
+pub mut:
+	product_id           u32
+	name                 string // Product name snapshot
+	quantity             i32
+	unit_price           f64
+	subtotal             f64
+	service_active_until u64 // Optional service expiry
+}
+
+// SaleStatus tracks transaction state
+pub enum SaleStatus {
+	pending
+	completed
+	cancelled
+}