change JobTask to SiteTask

Oqtane.Server/Repository/SiteTaskRepository.cs

@@ -0,0 +1,82 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Microsoft.EntityFrameworkCore;
+using Oqtane.Models;
+
+namespace Oqtane.Repository
+{
+    public interface ISiteTaskRepository
+    {
+        IEnumerable<SiteTask> GetSiteTasks(int siteId);
+        SiteTask GetSiteTask(int siteTaskId);
+        SiteTask AddSiteTask(SiteTask siteTask);
+        SiteTask UpdateSiteTask(SiteTask siteTask);
+        void DeleteSiteTask(int siteTaskId);
+        int DeleteSiteTasks(int siteId, int age);
+    }
+
+    public class SiteTaskRepository : ISiteTaskRepository
+    {
+        private readonly IDbContextFactory<TenantDBContext> _dbContextFactory;
+
+        public SiteTaskRepository(IDbContextFactory<TenantDBContext> dbContextFactory)
+        {
+            _dbContextFactory = dbContextFactory;
+        }
+
+        public IEnumerable<SiteTask> GetSiteTasks(int siteId)
+        {
+            using var db = _dbContextFactory.CreateDbContext();
+            return db.SiteTask.Where(item => item.SiteId == siteId && !item.IsCompleted).OrderBy(item => item.CreatedOn);
+        }
+
+        public SiteTask GetSiteTask(int siteTaskId)
+        {
+            using var db = _dbContextFactory.CreateDbContext();
+            return db.SiteTask.SingleOrDefault(item => item.SiteTaskId == siteTaskId);
+        }
+
+        public SiteTask AddSiteTask(SiteTask siteTask)
+        {
+            using var db = _dbContextFactory.CreateDbContext();
+            db.SiteTask.Add(siteTask);
+            db.SaveChanges();
+            return siteTask;
+        }
+        public SiteTask UpdateSiteTask(SiteTask siteTask)
+        {
+            using var db = _dbContextFactory.CreateDbContext();
+            db.Entry(siteTask).State = EntityState.Modified;
+            db.SaveChanges();
+            return siteTask;
+        }
+
+        public void DeleteSiteTask(int siteTaskId)
+        {
+            using var db = _dbContextFactory.CreateDbContext();
+            SiteTask siteTask = db.SiteTask.Find(siteTaskId);
+            db.SiteTask.Remove(siteTask);
+            db.SaveChanges();
+        }
+
+        public int DeleteSiteTasks(int siteId, int age)
+        {
+            using var db = _dbContextFactory.CreateDbContext();
+            // delete completed tasks in batches of 100 records
+            var count = 0;
+            var purgedate = DateTime.UtcNow.AddDays(-age);
+            var tasks = db.SiteTask.Where(item => item.SiteId == siteId && item.IsCompleted && item.CreatedOn < purgedate)
+                .OrderBy(item => item.CreatedOn).Take(100).ToList();
+            while (tasks.Count > 0)
+            {
+                count += tasks.Count;
+                db.SiteTask.RemoveRange(tasks);
+                db.SaveChanges();
+                tasks = db.SiteTask.Where(item => item.SiteId == siteId && item.IsCompleted && item.CreatedOn < purgedate)
+                    .OrderBy(item => item.CreatedOn).Take(100).ToList();
+            }
+            return count;
+        }
+    }
+}