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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"time"
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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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// BomItem 产品 BOM 明细
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// unitQty = 单台产品对该物料的需求量；isSuite=true 表示该项是套件(组合件)，
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// 其子物料行通过 suite_of 指向套件的物料编码。
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type BomItem struct {
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ent.Schema
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}
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func (BomItem) Fields() []ent.Field {
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return []ent.Field{
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field.String("product_code").Comment("产品型号编码"),
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field.String("material_code").Comment("物料编码"),
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field.String("material_name").Optional(),
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field.Int("unit_qty").Default(1).Comment("单台需求量"),
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field.Bool("is_suite").Default(false).Comment("是否套件本身"),
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field.String("suite_of").Optional().Comment("属于哪个套件(空=直属产品)"),
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field.Time("created_at").Default(time.Now).Immutable(),
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field.Time("updated_at").Default(time.Now).UpdateDefault(time.Now).Optional().Nillable(),
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}
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}
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func (BomItem) Indexes() []ent.Index {
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return []ent.Index{
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index.Fields("product_code"),
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index.Fields("material_code"),
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}
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}
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