Taobin-Recipe-Manager/server/data/data.go

package data

import (
	"encoding/json"
	"log"
	"os"
	"recipe-manager/models"
)

func readFile() *models.Recipe {
	file, err := os.Open("data/data.json")

	if err != nil {
		log.Fatalf("Error when open file: %s", err)
		return nil
	}

	defer file.Close()

	var data *models.Recipe

	err = json.NewDecoder(file).Decode(&data)

	if err != nil {
		log.Fatalf("Error when decode file: %s", err)
		return nil
	}

	return data
}

type Data struct {
	recipe *models.Recipe
}

func NewData() *Data {
	return &Data{
		recipe: readFile(),
	}
}

func (d *Data) GetRecipe() models.Recipe {
	return *d.recipe
}

func (d *Data) GetRecipe01() []models.Recipe01 {
	return d.recipe.Recipe01
}