scroll/bridge-history-api/internal/controller/controller.go

package controller

import (
	"sync"

	"gorm.io/gorm"
)

var (
	// HistoryCtrler is controller instance
	HistoryCtrler *HistoryController
	// BatchCtrler is controller instance
	BatchCtrler *BatchController

	initControllerOnce sync.Once
)

// InitController inits Controller with database
func InitController(db *gorm.DB) {
	initControllerOnce.Do(func() {
		HistoryCtrler = NewHistoryController(db)
		BatchCtrler = NewBatchController(db)
	})
}