package models

import (
	"context"

	"github.com/fatih/structs"
	"gorm.io/gorm"
)

func init() {
	structs.DefaultTagName = "json"
}

// db Gorm DB
var db *gorm.DB

// DB provides functionality.
func DB() *gorm.DB {
	return db.WithContext(context.TODO())
}

// SetDB provides functionality.
func SetDB(newDb *gorm.DB) {
	db = newDb
}

// IsDBAvailable returns true if the database has been initialized
func IsDBAvailable() bool {
	return db != nil
}