86 lines
1.8 KiB
Go
86 lines
1.8 KiB
Go
package storage
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import (
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"database/sql"
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"fmt"
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"log"
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"synlotto-website/models"
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)
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func GetNotificationCount(db *sql.DB, userID int) int {
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var count int
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err := db.QueryRow(`
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SELECT COUNT(*) FROM users_notification
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WHERE user_id = ? AND is_read = FALSE`, userID).Scan(&count)
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if err != nil {
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log.Println("⚠️ Failed to count notifications:", err)
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return 0
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}
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return count
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}
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func GetRecentNotifications(db *sql.DB, userID int, limit int) []models.Notification {
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rows, err := db.Query(`
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SELECT id, subject, body, is_read, created_at
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FROM users_notification
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WHERE user_id = ?
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ORDER BY created_at DESC
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LIMIT ?`, userID, limit)
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if err != nil {
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log.Println("⚠️ Failed to get notifications:", err)
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return nil
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}
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defer rows.Close()
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var notifications []models.Notification
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for rows.Next() {
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var n models.Notification
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if err := rows.Scan(&n.ID, &n.Subject, &n.Body, &n.IsRead, &n.CreatedAt); err == nil {
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notifications = append(notifications, n)
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}
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}
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return notifications
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}
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func MarkNotificationAsRead(db *sql.DB, userID int, notificationID int) error {
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result, err := db.Exec(`
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UPDATE users_notification
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SET is_read = TRUE
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WHERE id = ? AND user_id = ?
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`, notificationID, userID)
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if err != nil {
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return err
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}
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rowsAffected, err := result.RowsAffected()
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if err != nil {
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return err
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}
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if rowsAffected == 0 {
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return fmt.Errorf("no matching notification for user_id=%d and id=%d", userID, notificationID)
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}
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return nil
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}
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func GetNotificationByID(db *sql.DB, userID, notificationID int) (*models.Notification, error) {
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row := db.QueryRow(`
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SELECT id, user_id, subject, body, is_read
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FROM users_notification
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WHERE id = ? AND user_id = ?
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`, notificationID, userID)
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var n models.Notification
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err := row.Scan(&n.ID, &n.UserId, &n.Subject, &n.Body, &n.IsRead)
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if err != nil {
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return nil, err
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}
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return &n, nil
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}
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