| | | 1 | | using System.Net; |
| | | 2 | | using Microsoft.Extensions.Caching.Memory; |
| | | 3 | | using OzonDomains; |
| | | 4 | | using OzonDomains.Models; |
| | | 5 | | using Services.DataServices; |
| | | 6 | | |
| | | 7 | | namespace OzonOrdersWeb.WebServices; |
| | | 8 | | |
| | | 9 | | /// <summary> |
| | | 10 | | /// Формирует HTML-подсказки для пунктов меню транзакций на основе StatusTransition. |
| | | 11 | | /// Результат кэшируется; кэш сбрасывается при изменении переходов в БД. |
| | | 12 | | /// </summary> |
| | | 13 | | public class TransactionTooltipService |
| | | 14 | | { |
| | | 15 | | public const string CacheKey = "TransactionTooltips"; |
| | 0 | 16 | | private static readonly TimeSpan CacheSlidingExpiration = TimeSpan.FromMinutes(2); |
| | | 17 | | |
| | | 18 | | private readonly StatusTransitionDataServices _statusTransitionDataServices; |
| | | 19 | | private readonly IMemoryCache _cache; |
| | | 20 | | |
| | 0 | 21 | | public TransactionTooltipService( |
| | 0 | 22 | | StatusTransitionDataServices statusTransitionDataServices, |
| | 0 | 23 | | IMemoryCache cache) |
| | | 24 | | { |
| | 0 | 25 | | _statusTransitionDataServices = statusTransitionDataServices; |
| | 0 | 26 | | _cache = cache; |
| | 0 | 27 | | } |
| | | 28 | | |
| | | 29 | | /// <summary> |
| | | 30 | | /// Возвращает словарь: (int)TransactionType -> HTML для data-tooltip. |
| | | 31 | | /// Пустой словарь или отсутствие ключа — использовать статический вывод на клиенте. |
| | | 32 | | /// </summary> |
| | | 33 | | public async Task<IReadOnlyDictionary<int, string>> GetTransactionTooltipsAsync() |
| | | 34 | | { |
| | 0 | 35 | | return await _cache.GetOrCreateAsync(CacheKey, async entry => |
| | 0 | 36 | | { |
| | 0 | 37 | | entry.SlidingExpiration = CacheSlidingExpiration; |
| | 0 | 38 | | var list = await _statusTransitionDataServices.GetActive(); |
| | 0 | 39 | | return BuildTooltipsByTransactionType(list); |
| | 0 | 40 | | }) ?? new Dictionary<int, string>(); |
| | 0 | 41 | | } |
| | | 42 | | |
| | | 43 | | /// <summary> |
| | | 44 | | /// Сбрасывает кэш подсказок (вызывать после Create/Edit/Delete в StatusTransition). |
| | | 45 | | /// </summary> |
| | | 46 | | public void InvalidateCache() |
| | | 47 | | { |
| | 0 | 48 | | _cache.Remove(CacheKey); |
| | 0 | 49 | | } |
| | | 50 | | |
| | | 51 | | private static IReadOnlyDictionary<int, string> BuildTooltipsByTransactionType(List<StatusTransition> allActive) |
| | | 52 | | { |
| | 0 | 53 | | var result = new Dictionary<int, string>(); |
| | 0 | 54 | | var grouped = allActive |
| | 0 | 55 | | .Where(t => t.FromStatus != null && t.ToStatus != null) |
| | 0 | 56 | | .GroupBy(t => t.TransactionType); |
| | | 57 | | |
| | 0 | 58 | | foreach (var group in grouped) |
| | | 59 | | { |
| | 0 | 60 | | var fromStatuses = group |
| | 0 | 61 | | .Select(t => t.FromStatus!) |
| | 0 | 62 | | .DistinctBy(s => s.Id) |
| | 0 | 63 | | .OrderBy(s => s.Name) |
| | 0 | 64 | | .ToList(); |
| | 0 | 65 | | var toStatuses = group |
| | 0 | 66 | | .Select(t => t.ToStatus!) |
| | 0 | 67 | | .DistinctBy(s => s.Id) |
| | 0 | 68 | | .OrderBy(s => s.Name) |
| | 0 | 69 | | .ToList(); |
| | 0 | 70 | | if (fromStatuses.Count == 0 || toStatuses.Count == 0) |
| | | 71 | | continue; |
| | | 72 | | |
| | | 73 | | // Статусы, для которых есть активный повторяемый самопереход (перезаказ) |
| | 0 | 74 | | var repeatableSelfStatusIds = group |
| | 0 | 75 | | .Where(t => t.FromStatusId == t.ToStatusId && t.IsRepeatable) |
| | 0 | 76 | | .Select(t => t.FromStatusId) |
| | 0 | 77 | | .ToHashSet(); |
| | | 78 | | |
| | 0 | 79 | | var conditionPart = "<div style='margin:2px 0;'><b>Условие:</b> статус " + |
| | 0 | 80 | | string.Join(", ", fromStatuses.Select(s => StatusBadgeHtml(s.Name ?? "", s.GetStatusColor(), repeatableS |
| | | 81 | | |
| | 0 | 82 | | var descriptions = group |
| | 0 | 83 | | .Select(t => t.Description) |
| | 0 | 84 | | .Where(d => !string.IsNullOrWhiteSpace(d)) |
| | 0 | 85 | | .Select(d => d!.Trim()) |
| | 0 | 86 | | .Distinct() |
| | 0 | 87 | | .ToList(); |
| | 0 | 88 | | var descriptionPart = descriptions.Count > 0 |
| | 0 | 89 | | ? "<div style='margin:2px 0;'><b>Описание:</b> " + |
| | 0 | 90 | | string.Join("<br/>", descriptions.Select(WebUtility.HtmlEncode)) + "</div>" |
| | 0 | 91 | | : ""; |
| | | 92 | | |
| | 0 | 93 | | var newStatusPart = "<div style='margin:2px 0;'><b>Новый статус:</b> " + |
| | 0 | 94 | | string.Join(" или ", toStatuses.Select(s => StatusBadgeHtml(s.Name ?? "", s.GetStatusColor(), repeatable |
| | | 95 | | |
| | 0 | 96 | | result[(int)group.Key] = conditionPart + descriptionPart + newStatusPart; |
| | | 97 | | } |
| | | 98 | | |
| | 0 | 99 | | return result; |
| | | 100 | | } |
| | | 101 | | |
| | | 102 | | private static string StatusBadgeHtml(string name, string color, bool isRepeatableSelf = false) |
| | | 103 | | { |
| | 0 | 104 | | var escaped = WebUtility.HtmlEncode(name); |
| | 0 | 105 | | var textColor = IsLightColor(color) ? "#000" : "#fff"; |
| | 0 | 106 | | var badge = $"<span style='display:inline-block;padding:1px 5px;border-radius:4px;font-size:11px;background-colo |
| | 0 | 107 | | return isRepeatableSelf ? badge + " <span style='font-size:11px;color:#6c757d;'>(Перезаказ)</span>" : badge; |
| | | 108 | | } |
| | | 109 | | |
| | | 110 | | private static bool IsLightColor(string color) |
| | | 111 | | { |
| | 0 | 112 | | if (string.IsNullOrEmpty(color) || !color.StartsWith("#") || color.Length < 7) |
| | 0 | 113 | | return true; |
| | 0 | 114 | | if (color.Length >= 7 && |
| | 0 | 115 | | int.TryParse(color.AsSpan(1, 2), System.Globalization.NumberStyles.HexNumber, null, out var r) && |
| | 0 | 116 | | int.TryParse(color.AsSpan(3, 2), System.Globalization.NumberStyles.HexNumber, null, out var g) && |
| | 0 | 117 | | int.TryParse(color.AsSpan(5, 2), System.Globalization.NumberStyles.HexNumber, null, out var b)) |
| | 0 | 118 | | return (r * 299 + g * 587 + b * 114) / 1000 > 155; |
| | 0 | 119 | | return true; |
| | | 120 | | } |
| | | 121 | | } |