| | | 1 | | using Plainquire.Filter.Abstractions; |
| | | 2 | | using System.Text.RegularExpressions; |
| | | 3 | | |
| | | 4 | | namespace Plainquire.Page; |
| | | 5 | | |
| | | 6 | | /// <summary> |
| | | 7 | | /// Extension methods for parsing page parameter names. |
| | | 8 | | /// </summary> |
| | | 9 | | public static class ParameterExtensions |
| | | 10 | | { |
| | | 11 | | private const string PAGE_PARAMETER_PATTERN = @"^(?<page>.*?)(\s*,\s*(?<pageSize>.+))?$"; |
| | | 12 | | |
| | | 13 | | /// <summary> |
| | | 14 | | /// Get the page parameter names from the action and binding parameter name. |
| | | 15 | | /// </summary> |
| | | 16 | | /// <param name="actionParameterName">Original name of the action parameter</param> |
| | | 17 | | /// <param name="bindingParameterName">Binding name of the action parameter</param> |
| | | 18 | | /// <returns></returns> |
| | | 19 | | public static (string PageNumberParameterName, string PageSizeParameterName) GetPageParameterNames(string actionPara |
| | | 20 | | { |
| | 105 | 21 | | if (string.IsNullOrEmpty(bindingParameterName)) |
| | 56 | 22 | | return (actionParameterName, $"{actionParameterName}Size"); |
| | | 23 | | |
| | 49 | 24 | | var values = Regex.Match(bindingParameterName, PAGE_PARAMETER_PATTERN, RegexOptions.ExplicitCapture, RegexDefaul |
| | 49 | 25 | | var pageNumberBinderName = values.Groups["page"].Value; |
| | 49 | 26 | | var pageSizeBinderName = values.Groups["pageSize"].Value; |
| | | 27 | | |
| | 49 | 28 | | var pageNumberName = !string.IsNullOrWhiteSpace(pageNumberBinderName) ? pageNumberBinderName : actionParameterNa |
| | 49 | 29 | | var pageSizeName = !string.IsNullOrWhiteSpace(pageSizeBinderName) ? pageSizeBinderName : $"{pageNumberName}Size" |
| | | 30 | | |
| | 49 | 31 | | return (pageNumberName, pageSizeName); |
| | | 32 | | } |
| | | 33 | | } |