From 6826c2890d9951c6a3b7c9418c884bd738fc0542 Mon Sep 17 00:00:00 2001
From: gradovenko <grad1242@gmail.com>
Date: Mon, 10 Feb 2020 17:10:30 +0500
Subject: [PATCH 1/3] Add dapper package for query infrastructure

---
 .../ProjectManagementSystem.Queries.Infrastructure.csproj        | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/ProjectManagementSystem.Queries.Infrastructure/ProjectManagementSystem.Queries.Infrastructure.csproj b/src/ProjectManagementSystem.Queries.Infrastructure/ProjectManagementSystem.Queries.Infrastructure.csproj
index 3f2b341..bd8e84f 100644
--- a/src/ProjectManagementSystem.Queries.Infrastructure/ProjectManagementSystem.Queries.Infrastructure.csproj
+++ b/src/ProjectManagementSystem.Queries.Infrastructure/ProjectManagementSystem.Queries.Infrastructure.csproj
@@ -9,6 +9,7 @@
     </ItemGroup>
 
     <ItemGroup>
+      <PackageReference Include="Dapper" Version="2.0.30" />
       <PackageReference Include="Microsoft.EntityFrameworkCore" Version="3.1.1" />
       <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="3.1.1" />
       <PackageReference Include="MediatR" Version="8.0.0" />

From 086515e9ef144ebcd0211ff41d783c6f033ce44d Mon Sep 17 00:00:00 2001
From: gradovenko <grad1242@gmail.com>
Date: Tue, 10 Mar 2020 18:01:32 +0500
Subject: [PATCH 2/3] Add sql-code in the IssuePriorityListQueryHandler

---
 .../IssuePriorityListQueryHandler.cs          | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/src/ProjectManagementSystem.Queries.Infrastructure/Admin/IssuePriorities/IssuePriorityListQueryHandler.cs b/src/ProjectManagementSystem.Queries.Infrastructure/Admin/IssuePriorities/IssuePriorityListQueryHandler.cs
index f1d7043..b5941ba 100644
--- a/src/ProjectManagementSystem.Queries.Infrastructure/Admin/IssuePriorities/IssuePriorityListQueryHandler.cs
+++ b/src/ProjectManagementSystem.Queries.Infrastructure/Admin/IssuePriorities/IssuePriorityListQueryHandler.cs
@@ -1,6 +1,8 @@
+using System.Data;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
+using Dapper;
 using MediatR;
 using Microsoft.EntityFrameworkCore;
 using ProjectManagementSystem.Queries.Admin.IssuePriorities;
@@ -9,17 +11,26 @@ namespace ProjectManagementSystem.Queries.Infrastructure.Admin.IssuePriorities
 {
     public class IssuePriorityListQueryHandler : IRequestHandler<IssuePriorityListQuery, Page<IssuePriorityListItemView>>
     {
-        private readonly IssuePriorityDbContext _context;
+        private readonly IDbConnection _dbConnection;
 
-        public IssuePriorityListQueryHandler(IssuePriorityDbContext context)
+        public IssuePriorityListQueryHandler(IDbConnection dbConnection)
         {
-            _context = context;
+            _dbConnection = dbConnection;
         }
 
         public async Task<Page<IssuePriorityListItemView>> Handle(IssuePriorityListQuery query,
             CancellationToken cancellationToken)
         {
-            var sql = _context.IssuePriorities.AsNoTracking()
+            var sql = await _dbConnection.QueryAsync<IssuePriorityListItemView>(@"
+SELECT i.""IssuePriorityId"" AS ""Id"", i.""Name"", i.""IsActive""
+FROM ""IssuePriority"" AS i
+ORDER BY (SELECT 1)
+LIMIT @__p_1 OFFSET @__p_0
+");
+                
+                
+                
+                .IssuePriorities.AsNoTracking()
                 .Select(issuePriority => new IssuePriorityListItemView
                 {
                     Id = issuePriority.Id,

From 27f59554774d1cc11e72ca23db1f79bfbeca8969 Mon Sep 17 00:00:00 2001
From: gradovenko <grad1242@gmail.com>
Date: Tue, 10 Mar 2020 18:52:27 +0500
Subject: [PATCH 3/3] Add sql-code for counting in the
 IssuePriorityListQueryHandler

---
 .../IssuePriorities/IssuePriorityListQueryHandler.cs     | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/ProjectManagementSystem.Queries.Infrastructure/Admin/IssuePriorities/IssuePriorityListQueryHandler.cs b/src/ProjectManagementSystem.Queries.Infrastructure/Admin/IssuePriorities/IssuePriorityListQueryHandler.cs
index b5941ba..d7b9a3b 100644
--- a/src/ProjectManagementSystem.Queries.Infrastructure/Admin/IssuePriorities/IssuePriorityListQueryHandler.cs
+++ b/src/ProjectManagementSystem.Queries.Infrastructure/Admin/IssuePriorities/IssuePriorityListQueryHandler.cs
@@ -21,11 +21,16 @@ public IssuePriorityListQueryHandler(IDbConnection dbConnection)
         public async Task<Page<IssuePriorityListItemView>> Handle(IssuePriorityListQuery query,
             CancellationToken cancellationToken)
         {
-            var sql = await _dbConnection.QueryAsync<IssuePriorityListItemView>(@"
+            var sqlCount = _dbConnection.QueryAsync<int>(@"
+SELECT COUNT(*)
+FROM ""IssuePriority""
+");
+            
+            var sqlItems = _dbConnection.QueryAsync<IssuePriorityListItemView>($@"
 SELECT i.""IssuePriorityId"" AS ""Id"", i.""Name"", i.""IsActive""
 FROM ""IssuePriority"" AS i
 ORDER BY (SELECT 1)
-LIMIT @__p_1 OFFSET @__p_0
+LIMIT {} OFFSET @__p_0
 ");