37 lines
1.0 KiB
Go
37 lines
1.0 KiB
Go
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package schema
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import (
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"entgo.io/ent"
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"entgo.io/ent/schema/field"
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"entgo.io/ent/schema/index"
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)
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// InventoryLock 库存锁定（工单锁库存，防超卖）
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type InventoryLock struct {
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ent.Schema
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}
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func (InventoryLock) Fields() []ent.Field {
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return []ent.Field{
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// 锁定对象：批次或 SN
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field.String("target_type").Comment("BATCH/SN"),
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field.String("target_id").Comment("批次号或 SN"),
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field.String("material_code").Comment("物料编码"),
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field.Int("locked_qty").Default(1).Comment("锁定数量"),
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field.String("order_no").Comment("关联工单号"),
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field.String("status").Default("ACTIVE").Comment("ACTIVE/RELEASED/CONSUMED"),
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field.Int64("expired_at").Optional().Comment("过期时间戳"),
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field.String("remark").Optional().Comment("备注"),
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field.Int64("created_at").DefaultFunc(nowUnix),
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field.Int64("updated_at").DefaultFunc(nowUnix),
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}
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}
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func (InventoryLock) Indexes() []ent.Index {
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return []ent.Index{
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index.Fields("order_no"),
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index.Fields("status"),
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index.Fields("target_id"),
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}
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}
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