feat(task-management): Use specification to query the list of job logs

aspnet-core/modules/task-management/LINGYUN.Abp.TaskManagement.Application/LINGYUN/Abp/TaskManagement/BackgroundJobLogAppService.cs

@@ -1,6 +1,8 @@
 using LINGYUN.Abp.TaskManagement.Permissions;
 using Microsoft.AspNetCore.Authorization;
+using System;
 using System.Collections.Generic;
+using System.Linq.Expressions;
 using System.Threading.Tasks;
 using Volo.Abp.Application.Dtos;
 
@@ -32,22 +34,38 @@ public async virtual Task<BackgroundJobLogDto> GetAsync(long id)
 
     public async virtual Task<PagedResultDto<BackgroundJobLogDto>> GetListAsync(BackgroundJobLogGetListInput input)
     {
-        var filter = new BackgroundJobLogFilter
-        {
-            BeginRunTime = input.BeginRunTime,
-            EndRunTime = input.EndRunTime,
-            HasExceptions = input.HasExceptions,
-            Filter = input.Filter,
-            Group = input.Group,
-            Name = input.Name,
-            Type = input.Type
-        };
-
-        var totalCount = await BackgroundJobLogRepository.GetCountAsync(filter, input.JobId);
+        var specification = new BackgroundJobLogGetListSpecification(input);
+
+        var totalCount = await BackgroundJobLogRepository.GetCountAsync(specification);
         var backgroundJobLogs = await BackgroundJobLogRepository.GetListAsync(
-            filter, input.JobId, input.Sorting, input.MaxResultCount, input.SkipCount);
+            specification, input.Sorting, input.MaxResultCount, input.SkipCount);
 
         return new PagedResultDto<BackgroundJobLogDto>(totalCount,
-     ObjectMapper.Map<List<BackgroundJobLog>, List<BackgroundJobLogDto>>(backgroundJobLogs));
+            ObjectMapper.Map<List<BackgroundJobLog>, List<BackgroundJobLogDto>>(backgroundJobLogs));
+    }
+
+    private class BackgroundJobLogGetListSpecification : Volo.Abp.Specifications.Specification<BackgroundJobLog>
+    {
+        protected BackgroundJobLogGetListInput Input { get; }
+        public BackgroundJobLogGetListSpecification(BackgroundJobLogGetListInput input)
+        {
+            Input = input;
+        }
+
+        public override Expression<Func<BackgroundJobLog, bool>> ToExpression()
+        {
+            Expression<Func<BackgroundJobLog, bool>> expression = _ => true;
+
+            return expression
+                .AndIf(!Input.JobId.IsNullOrWhiteSpace(), x => x.JobId.Equals(Input.JobId))
+                .AndIf(!Input.Type.IsNullOrWhiteSpace(), x => x.JobType.Contains(Input.Type))
+                .AndIf(!Input.Group.IsNullOrWhiteSpace(), x => x.JobGroup.Equals(Input.Group))
+                .AndIf(!Input.Name.IsNullOrWhiteSpace(), x => x.JobName.Equals(Input.Name))
+                .AndIf(!Input.Filter.IsNullOrWhiteSpace(), x => x.JobName.Contains(Input.Filter) ||
+                    x.JobGroup.Contains(Input.Filter) || x.JobType.Contains(Input.Filter) || x.Message.Contains(Input.Filter))
+                .AndIf(Input.HasExceptions.HasValue, x => !string.IsNullOrWhiteSpace(x.Exception))
+                .AndIf(Input.BeginRunTime.HasValue, x => x.RunTime >= Input.BeginRunTime)
+                .AndIf(Input.EndRunTime.HasValue, x => x.RunTime <= Input.EndRunTime);
+        }
     }
 }

aspnet-core/modules/task-management/LINGYUN.Abp.TaskManagement.Application/System/Linq/Expressions/ExpressionFuncExtensions.cs

@@ -0,0 +1,32 @@
+using Volo.Abp.Specifications;
+
+namespace System.Linq.Expressions;
+
+internal static class ExpressionFuncExtensions
+{
+    public static Expression<Func<T, bool>> AndIf<T>(
+        this Expression<Func<T, bool>> first,
+        bool condition,
+        Expression<Func<T, bool>> second)
+    {
+        if (condition)
+        {
+            return ExpressionFuncExtender.And(first, second);
+        }
+
+        return first;
+    }
+
+    public static Expression<Func<T, bool>> OrIf<T>(
+        this Expression<Func<T, bool>> first,
+        bool condition,
+        Expression<Func<T, bool>> second)
+    {
+        if (condition)
+        {
+            return ExpressionFuncExtender.Or(first, second);
+        }
+
+        return first;
+    }
+}

aspnet-core/modules/task-management/LINGYUN.Abp.TaskManagement.Domain/LINGYUN/Abp/TaskManagement/IBackgroundJobLogRepository.cs

@@ -1,8 +1,8 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
 using Volo.Abp.Domain.Repositories;
+using Volo.Abp.Specifications;
 
 namespace LINGYUN.Abp.TaskManagement;
 
@@ -11,28 +11,24 @@ public interface IBackgroundJobLogRepository : IRepository<BackgroundJobLog, lon
     /// <summary>
     /// 获取过滤后的任务日志数量
     /// </summary>
-    /// <param name="filter"></param>
-    /// <param name="jobId"></param>
+    /// <param name="specification"></param>
     /// <param name="cancellationToken"></param>
     /// <returns></returns>
     Task<int> GetCountAsync(
-        BackgroundJobLogFilter filter,
-        string jobId = null,
+        ISpecification<BackgroundJobLog> specification,
         CancellationToken cancellationToken = default);
     /// <summary>
     /// 获取过滤后的任务日志列表
     /// </summary>
-    /// <param name="filter"></param>
-    /// <param name="jobId"></param>
+    /// <param name="specification"></param>
     /// <param name="sorting"></param>
     /// <param name="maxResultCount"></param>
     /// <param name="skipCount"></param>
     /// <param name="cancellationToken"></param>
     /// <returns></returns>
     Task<List<BackgroundJobLog>> GetListAsync(
-        BackgroundJobLogFilter filter,
-        string jobId = null,
-        string sorting = nameof(BackgroundJobLog.RunTime),
+        ISpecification<BackgroundJobLog> specification,
+        string sorting = $"{nameof(BackgroundJobLog.RunTime)} DESC",
         int maxResultCount = 10,
         int skipCount = 0,
         CancellationToken cancellationToken = default);

aspnet-core/modules/task-management/LINGYUN.Abp.TaskManagement.EntityFrameworkCore/LINGYUN/Abp/TaskManagement/EntityFrameworkCore/EfCoreBackgroundJobLogRepository.cs

@@ -7,6 +7,7 @@
 using System.Threading.Tasks;
 using Volo.Abp.Domain.Repositories.EntityFrameworkCore;
 using Volo.Abp.EntityFrameworkCore;
+using Volo.Abp.Specifications;
 
 namespace LINGYUN.Abp.TaskManagement.EntityFrameworkCore;
 
@@ -21,45 +22,27 @@ public EfCoreBackgroundJobLogRepository(
     }
 
     public async virtual Task<int> GetCountAsync(
-        BackgroundJobLogFilter filter,
-        string jobId = null,
+        ISpecification<BackgroundJobLog> specification,
         CancellationToken cancellationToken = default)
     {
         return await (await GetDbSetAsync())
-            .WhereIf(!jobId.IsNullOrWhiteSpace(), x => x.JobId.Equals(jobId))
-            .WhereIf(!filter.Type.IsNullOrWhiteSpace(), x => x.JobType.Contains(filter.Type))
-            .WhereIf(!filter.Group.IsNullOrWhiteSpace(), x => x.JobGroup.Equals(filter.Group))
-            .WhereIf(!filter.Name.IsNullOrWhiteSpace(), x => x.JobName.Equals(filter.Name))
-            .WhereIf(!filter.Filter.IsNullOrWhiteSpace(), x => x.JobName.Contains(filter.Filter) ||
-                x.JobGroup.Contains(filter.Filter) || x.JobType.Contains(filter.Filter) || x.Message.Contains(filter.Filter))
-            .WhereIf(filter.HasExceptions.HasValue, x => !string.IsNullOrWhiteSpace(x.Exception))
-            .WhereIf(filter.BeginRunTime.HasValue, x => x.RunTime.CompareTo(filter.BeginRunTime.Value) >= 0)
-            .WhereIf(filter.EndRunTime.HasValue, x => x.RunTime.CompareTo(filter.EndRunTime.Value) <= 0)
+            .Where(specification.ToExpression())
             .CountAsync(GetCancellationToken(cancellationToken));
     }
 
     public async virtual Task<List<BackgroundJobLog>> GetListAsync(
-        BackgroundJobLogFilter filter,
-        string jobId = null,
-        string sorting = nameof(BackgroundJobLog.RunTime),
+        ISpecification<BackgroundJobLog> specification,
+        string sorting = $"{nameof(BackgroundJobLog.RunTime)} DESC",
         int maxResultCount = 10,
         int skipCount = 0,
         CancellationToken cancellationToken = default)
     {
         if (sorting.IsNullOrWhiteSpace())
         {
-            sorting = $"{nameof(BackgroundJobLog.RunTime)}";
+            sorting = $"{nameof(BackgroundJobLog.RunTime)} DESC";
         }
         return await (await GetDbSetAsync())
-            .WhereIf(!jobId.IsNullOrWhiteSpace(), x => x.JobId.Equals(jobId))
-            .WhereIf(!filter.Type.IsNullOrWhiteSpace(), x => x.JobType.Contains(filter.Type))
-            .WhereIf(!filter.Group.IsNullOrWhiteSpace(), x => x.JobGroup.Equals(filter.Group))
-            .WhereIf(!filter.Name.IsNullOrWhiteSpace(), x => x.JobName.Equals(filter.Name))
-            .WhereIf(!filter.Filter.IsNullOrWhiteSpace(), x => x.JobName.Contains(filter.Filter) ||
-                x.JobGroup.Contains(filter.Filter) || x.JobType.Contains(filter.Filter) || x.Message.Contains(filter.Filter))
-            .WhereIf(filter.HasExceptions.HasValue, x => !string.IsNullOrWhiteSpace(x.Exception))
-            .WhereIf(filter.BeginRunTime.HasValue, x => x.RunTime.CompareTo(filter.BeginRunTime.Value) >= 0)
-            .WhereIf(filter.EndRunTime.HasValue, x => x.RunTime.CompareTo(filter.EndRunTime.Value) <= 0)
+            .Where(specification.ToExpression())
             .OrderBy(sorting)
             .PageBy(skipCount, maxResultCount)
             .ToListAsync(GetCancellationToken(cancellationToken));