123 lines
2.4 KiB
Go
123 lines
2.4 KiB
Go
package mixin
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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/mixin"
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)
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var _ ent.Mixin = (*CreateTime)(nil)
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type CreateTime struct{ mixin.Schema }
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func (CreateTime) Fields() []ent.Field {
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return []ent.Field{
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// 创建时间，毫秒
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field.Int64("create_time").
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Comment("创建时间").
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Immutable().
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Optional().
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Nillable().
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DefaultFunc(time.Now().UnixMilli),
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}
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}
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var _ ent.Mixin = (*UpdateTime)(nil)
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type UpdateTime struct{ mixin.Schema }
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func (UpdateTime) Fields() []ent.Field {
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return []ent.Field{
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// 更新时间，毫秒
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// 需要注意的是，如果不是程序自动更新，那么这个字段不会被更新，除非在数据库里面下触发器更新。
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field.Int64("update_time").
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Comment("更新时间").
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Optional().
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Nillable().
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UpdateDefault(time.Now().UnixMilli),
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}
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}
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var _ ent.Mixin = (*DeleteTime)(nil)
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type DeleteTime struct{ mixin.Schema }
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func (DeleteTime) Fields() []ent.Field {
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return []ent.Field{
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// 删除时间，毫秒
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field.Int64("delete_time").
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Comment("删除时间").
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Optional().
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Nillable(),
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}
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}
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var _ ent.Mixin = (*Time)(nil)
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type Time struct{ mixin.Schema }
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func (Time) Fields() []ent.Field {
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var fields []ent.Field
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fields = append(fields, CreateTime{}.Fields()...)
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fields = append(fields, UpdateTime{}.Fields()...)
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fields = append(fields, DeleteTime{}.Fields()...)
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return fields
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}
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var _ ent.Mixin = (*CreatedAt)(nil)
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type CreatedAt struct{ mixin.Schema }
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func (CreatedAt) Fields() []ent.Field {
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return []ent.Field{
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// 创建时间
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field.Time("created_at").
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Comment("创建时间").
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Immutable().
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Optional().
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Nillable(),
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}
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}
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var _ ent.Mixin = (*UpdatedAt)(nil)
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type UpdatedAt struct{ mixin.Schema }
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func (UpdatedAt) Fields() []ent.Field {
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return []ent.Field{
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// 更新时间
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field.Time("updated_at").
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Comment("更新时间").
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Optional().
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Nillable(),
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}
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}
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var _ ent.Mixin = (*DeletedAt)(nil)
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type DeletedAt struct{ mixin.Schema }
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func (DeletedAt) Fields() []ent.Field {
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return []ent.Field{
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// 删除时间
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field.Time("deleted_at").
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Comment("删除时间").
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Optional().
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Nillable(),
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}
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}
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var _ ent.Mixin = (*TimeAt)(nil)
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type TimeAt struct{ mixin.Schema }
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func (TimeAt) Fields() []ent.Field {
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var fields []ent.Field
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fields = append(fields, CreatedAt{}.Fields()...)
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fields = append(fields, UpdatedAt{}.Fields()...)
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fields = append(fields, DeletedAt{}.Fields()...)
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return fields
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}
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