⚡ Optimize batch notification speed

pkg/internal/services/accounts.go

@@ -25,6 +25,15 @@ func GetAccount(id uint) (models.Account, error) {
 	return account, nil
 }
 
+func GetAccountList(id []uint) ([]models.Account, error) {
+	var accounts []models.Account
+	if err := database.C.Where("id IN ?", id).Find(&accounts).Error; err != nil {
+		return accounts, err
+	}
+
+	return accounts, nil
+}
+
 func GetAccountWithName(alias string) (models.Account, error) {
 	var account models.Account
 	if err := database.C.Where(models.Account{

pkg/internal/services/notifications.go

@@ -6,6 +6,7 @@ import (
 	"git.solsynth.dev/hydrogen/dealer/pkg/proto"
 	"git.solsynth.dev/hydrogen/passport/pkg/internal/gap"
 	"reflect"
+	"sync"
 	"time"
 
 	"firebase.google.com/go/messaging"
@@ -60,6 +61,15 @@ func NewNotification(notification models.Notification) error {
 	return nil
 }
 
+func NewNotificationBatch(notifications []models.Notification) error {
+	if err := database.C.CreateInBatches(notifications, 1000).Error; err != nil {
+		return err
+	}
+
+	PushNotificationBatch(notifications)
+	return nil
+}
+
 // PushNotification will push the notification whatever it exists record in the
 // database Recommend pushing another goroutine when you need to push a lot of
 // notifications And just use a block statement when you just push one
@@ -153,3 +163,15 @@ func PushNotification(notification models.Notification) error {
 
 	return nil
 }
+
+func PushNotificationBatch(notifications []models.Notification) {
+	var wg sync.WaitGroup
+	for _, notification := range notifications {
+		wg.Add(1)
+		item := notification
+		go func() {
+			_ = PushNotification(item)
+			wg.Done()
+		}()
+	}
+}