feat: add pagination for users & verification_requests

server/utils/pagination.go

@@ -0,0 +1,29 @@
+package utils
+
+import (
+	"github.com/authorizerdev/authorizer/server/constants"
+	"github.com/authorizerdev/authorizer/server/graph/model"
+)
+
+// GetPagination helps getting pagination data from paginated input
+// also returns default limit and offset if pagination data is not present
+func GetPagination(paginatedInput *model.PaginatedInput) model.Pagination {
+	limit := int64(constants.DefaultLimit)
+	page := int64(1)
+
+	if paginatedInput != nil && paginatedInput.Pagination != nil {
+		if paginatedInput.Pagination.Limit != nil {
+			limit = *paginatedInput.Pagination.Limit
+		}
+
+		if paginatedInput.Pagination.Page != nil {
+			page = *paginatedInput.Pagination.Page
+		}
+	}
+
+	return model.Pagination{
+		Limit:  limit,
+		Offset: (page - 1) * limit,
+		Page:   page,
+	}
+}