main.go

// Copyright 2023 BINARY Members
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

package main

import (
	"context"
	"fmt"
	"net/http"

	"github.com/B1NARY-GR0UP/dreamemo/common/constant"
	"github.com/B1NARY-GR0UP/dreamemo/dream"
	"github.com/B1NARY-GR0UP/dreamemo/guidance"
	"github.com/B1NARY-GR0UP/dreamemo/source"
	log "github.com/B1NARY-GR0UP/inquisitor/core"
	"github.com/B1NARY-GR0UP/piano/core"
	"github.com/B1NARY-GR0UP/piano/core/bin"
)

var db = map[string]string{
	"binary": "dreamemo",
	"hello":  "world",
	"ping":   "pong",
}

func getFromDB(_ context.Context, key string) ([]byte, error) {
	log.Info("Get from DB")
	if v, ok := db[key]; ok {
		return []byte(v), nil
	}
	return nil, fmt.Errorf("key %v is not exist", key)
}

// go run .
// curl localhost:8080/hello?key=ping
func main() {
	dream.StandAlone(source.GetterFunc(getFromDB))
	p := bin.Default(core.WithHostAddr(":8080"))
	p.GET("/hello", func(ctx context.Context, pk *core.PianoKey) {
		key := pk.Query("key")
		g := guidance.GetGroup(constant.DefaultGroupName)
		value, _ := g.Get(ctx, key)
		pk.JSON(http.StatusOK, core.M{
			key: value.String(),
		})
	})
	p.Play()
}