#4303: add search function.

Oqtane.Server/Infrastructure/Jobs/SearchIndexJob.cs

@@ -0,0 +1,88 @@
+using System;
+using System.Linq;
+using System.Text;
+using Microsoft.Extensions.DependencyInjection;
+using Oqtane.Models;
+using Oqtane.Repository;
+using Oqtane.Services;
+using Oqtane.Shared;
+
+namespace Oqtane.Infrastructure
+{
+    public class SearchIndexJob : HostedServiceBase
+    {
+        public SearchIndexJob(IServiceScopeFactory serviceScopeFactory) : base(serviceScopeFactory)
+        {
+            Name = "Search Index Job";
+            Frequency = "m"; // run every minute.
+            Interval = 1;
+            IsEnabled = true;
+        }
+
+        public override string ExecuteJob(IServiceProvider provider)
+        {
+            // get services
+            var siteRepository = provider.GetRequiredService<ISiteRepository>();
+            var settingRepository = provider.GetRequiredService<ISettingRepository>();
+            var logRepository = provider.GetRequiredService<ILogRepository>();
+            var searchService = provider.GetRequiredService<ISearchService>();
+
+            var sites = siteRepository.GetSites().ToList();
+            var logs = new StringBuilder();
+
+            foreach (var site in sites)
+            {
+                var startTime = GetSearchStartTime(site.SiteId, settingRepository);
+                logs.AppendLine($"Search: Begin index site: {site.Name}<br />");
+                var currentTime = DateTime.UtcNow;
+
+                searchService.IndexContent(site.SiteId, startTime, logNote =>
+                {
+                    logs.AppendLine(logNote);
+                }, handleError =>
+                {
+                    logs.AppendLine(handleError);
+                });
+
+                UpdateSearchStartTime(site.SiteId, currentTime, settingRepository);
+
+                logs.AppendLine($"Search: End index site: {site.Name}<br />");
+            }
+
+            return logs.ToString();
+        }
+
+        private DateTime? GetSearchStartTime(int siteId, ISettingRepository settingRepository)
+        {
+            var setting = settingRepository.GetSetting(EntityNames.Site, siteId, Constants.SearchIndexStartTimeSettingName);
+            if(setting == null)
+            {
+                return null;
+            }
+
+            return Convert.ToDateTime(setting.SettingValue);
+        }
+
+        private void UpdateSearchStartTime(int siteId, DateTime startTime, ISettingRepository settingRepository)
+        {
+            var setting = settingRepository.GetSetting(EntityNames.Site, siteId, Constants.SearchIndexStartTimeSettingName);
+            if (setting == null)
+            {
+                setting = new Setting
+                {
+                    EntityName = EntityNames.Site,
+                    EntityId = siteId,
+                    SettingName = Constants.SearchIndexStartTimeSettingName,
+                    SettingValue = Convert.ToString(startTime),
+                };
+
+                settingRepository.AddSetting(setting);
+            }
+            else
+            {
+                setting.SettingValue = Convert.ToString(startTime);
+                settingRepository.UpdateSetting(setting);
+            }
+        }
+    }
+}

Oqtane.Server/Infrastructure/SiteTemplates/DefaultSiteTemplate.cs

@@ -133,6 +133,30 @@ namespace Oqtane.SiteTemplates
                     }
                 }
             });
+            _pageTemplates.Add(new PageTemplate
+            {
+                Name = "Search Results",
+                Parent = "",
+                Order = 7,
+                Path = "search-results",
+                Icon = "oi oi-magnifying-glass",
+                IsNavigation = false,
+                IsPersonalizable = false,
+                PermissionList = new List<Permission> {
+                    new Permission(PermissionNames.View, RoleNames.Everyone, true),
+                    new Permission(PermissionNames.View, RoleNames.Admin, true),
+                    new Permission(PermissionNames.Edit, RoleNames.Admin, true)
+                },
+                PageTemplateModules = new List<PageTemplateModule> {
+                    new PageTemplateModule { ModuleDefinitionName = "Oqtane.Modules.SearchResults, Oqtane.Client", Title = "Search Results", Pane = PaneNames.Default,
+                        PermissionList = new List<Permission> {
+                            new Permission(PermissionNames.View, RoleNames.Everyone, true),
+                            new Permission(PermissionNames.View, RoleNames.Admin, true),
+                            new Permission(PermissionNames.Edit, RoleNames.Admin, true)
+                        }
+                    }
+                }
+            });
 
             if (System.IO.File.Exists(Path.Combine(_environment.WebRootPath, "images", "logo-white.png")))
             {