tss/cmd/schemagen/main.go

package main

import (
	"encoding/json"
	"os"

	"github.com/invopop/jsonschema"
	"go.balki.me/tss/app"
	"gopkg.in/yaml.v3"
)

var refsDoc = `Placeholder to put any yaml anchors to use elsewhere, E.g.
refs:
  myvpsproxy: &myvpsproxy "socks5://vps.example.com:1080"
  twiceaday: &twiceaday "00 1,13 * * *"`

type config struct {
	app.Config

	Refs map[string]any `yaml:"refs" jsonschema:"refs"`
}

func main() {
	r := jsonschema.Reflector{
		RequiredFromJSONSchemaTags: true,
		DoNotReference:             true,
		ExpandedStruct:             true,
	}
	err := r.AddGoComments("go.balki.me/tss", ".")
	if err != nil {
		panic(err)
	}
	r.CommentMap["main.config.Refs"] = refsDoc

	s := r.Reflect(config{})
	j, err := json.Marshal(s)
	if err != nil {
		panic(err)
	}

	err = os.WriteFile("./docs/schema.json", j, 0644)
	if err != nil {
		panic(err)
	}

	var a any
	err = yaml.Unmarshal(j, &a)
	if err != nil {
		panic(err)
	}

	y, err := yaml.Marshal(a)
	if err != nil {
		panic(err)
	}

	err = os.WriteFile("./docs/schema.yaml", y, 0644)
	if err != nil {
		panic(err)
	}
}