jsondto

package main

import (
	"encoding/json"
	"go.llib.dev/frameless/pkg/dtos/jsondto"
)

func main() {
	var greeters = jsondto.Array[Greeter]{
		TypeA{V: "42"},
		TypeB{V: 42},
	}

	data, err := json.Marshal(greeters)
	if err != nil {
		panic(err)
	}

	var result jsondto.Array[Greeter]
	if err := json.Unmarshal(data, &result); err != nil {
		panic(err)
	}

	// "result" will contain the same as the "greeters".
}

type Greeter interface{ Hello() }

type TypeA struct{ V string }

func (TypeA) Hello() {}

type TypeB struct{ V int }

func (TypeB) Hello() {}

package main

import (
	"encoding/json"
	"go.llib.dev/frameless/pkg/dtos/jsondto"
)

func main() {
	var exp = jsondto.Interface[Greeter]{
		V: &TypeC{V: 42.24},
	}

	data, err := json.Marshal(exp)
	if err != nil {
		panic(err)
	}
	// {"__type":"type_c","v":42.24}

	var got jsondto.Interface[Greeter]
	if err := json.Unmarshal(data, &got); err != nil {
		panic(err)
	}

	// got == exp
	// got.V -> *TypeC{V: 42.24}
}

type Greeter interface{ Hello() }

type TypeC struct{ V float32 }

func (*TypeC) Hello() {}