feat: first version.

entgo/mixin/operator.go

@@ -0,0 +1,85 @@
+package mixin
+
+import (
+	"entgo.io/ent"
+	"entgo.io/ent/schema/field"
+	"entgo.io/ent/schema/mixin"
+)
+
+var _ ent.Mixin = (*CreateBy)(nil)
+
+type CreateBy struct{ mixin.Schema }
+
+func (CreateBy) Fields() []ent.Field {
+	return []ent.Field{
+		field.Int("create_by").
+			Comment("创建者").
+			Optional().
+			Nillable(),
+	}
+}
+
+var _ ent.Mixin = (*UpdateBy)(nil)
+
+type UpdateBy struct{ mixin.Schema }
+
+func (UpdateBy) Fields() []ent.Field {
+	return []ent.Field{
+		field.Int("update_by").
+			Comment("更新者").
+			Optional().
+			Nillable(),
+	}
+}
+
+var _ ent.Mixin = (*DeleteBy)(nil)
+
+type DeleteBy struct{ mixin.Schema }
+
+func (DeleteBy) Fields() []ent.Field {
+	return []ent.Field{
+		field.Int("delete_by").
+			Comment("删除者").
+			Optional().
+			Nillable(),
+	}
+}
+
+var _ ent.Mixin = (*CreatedBy)(nil)
+
+type CreatedBy struct{ mixin.Schema }
+
+func (CreatedBy) Fields() []ent.Field {
+	return []ent.Field{
+		field.Int("created_by").
+			Comment("创建者").
+			Optional().
+			Nillable(),
+	}
+}
+
+var _ ent.Mixin = (*UpdatedBy)(nil)
+
+type UpdatedBy struct{ mixin.Schema }
+
+func (UpdatedBy) Fields() []ent.Field {
+	return []ent.Field{
+		field.Int("updated_by").
+			Comment("更新者").
+			Optional().
+			Nillable(),
+	}
+}
+
+var _ ent.Mixin = (*DeletedBy)(nil)
+
+type DeletedBy struct{ mixin.Schema }
+
+func (DeletedBy) Fields() []ent.Field {
+	return []ent.Field{
+		field.Int("deleted_by").
+			Comment("删除者").
+			Optional().
+			Nillable(),
+	}
+}