add and refine thunderball results page

helpers/pagination.go

@@ -0,0 +1,18 @@
+package helpers
+
+import (
+	"database/sql"
+)
+
+func GetTotalPages(db *sql.DB, tableName, whereClause string, args []interface{}, pageSize int) (totalPages, totalCount int) {
+	query := "SELECT COUNT(*) FROM " + tableName + " " + whereClause
+	row := db.QueryRow(query, args...)
+	if err := row.Scan(&totalCount); err != nil {
+		return 1, 0
+	}
+	totalPages = (totalCount + pageSize - 1) / pageSize
+	if totalPages < 1 {
+		totalPages = 1
+	}
+	return totalPages, totalCount
+}