Add Api Endpoint to save/retrieve the active policy.Policy

Add SQLite code to save the policy html/markdown scripts from the user
#94

DataCenter_Windows/WindowsDataCenter/Interfaces/IRepository.cs

@@ -112,5 +112,9 @@ namespace Interfaces
         OperationResponse DeleteLog(TimeLog log);
         OperationResponse CreateLog(TimeLog log);
         OperationResponse UpdateLog(TimeLog log);
+
+        Policy GetPolicy();
+
+        void SavePolicy(Policy policy);
     }
 }

DataCenter_Windows/WindowsDataCenter/Interfaces/Interfaces.csproj

@@ -70,6 +70,7 @@
     <Compile Include="IdentifierList.cs" />
     <Compile Include="ManualLog.cs" />
     <Compile Include="OperationResponse.cs" />
+    <Compile Include="Policy.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="TimeLog.cs" />
     <Compile Include="TimeLogList.cs" />

DataCenter_Windows/WindowsDataCenter/Interfaces/Policy.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Interfaces
+{
+    public class Policy
+    {
+        public DateTime ChangeDate { get; set; }
+        public string ChangeDescription { get; set; }
+        public string ChangeAuthor { get; set; }
+        public string Version { get; set; }
+        public string Markdown { get; set; }
+        public string Html { get; set; }
+    }
+}

DataCenter_Windows/WindowsDataCenter/SQLiteRepository/Converters/PolicyConverter.cs

@@ -0,0 +1,35 @@
+using Interfaces;
+
+namespace SQLiteRepository.Converters
+{
+    static class PolicyConverter
+    {
+        public static Policy ConvertToPolicyDto(PolicyDb policyDb)
+        {
+            if (policyDb == null) return null;
+            return new Policy
+            {
+                ChangeDescription = policyDb.ChangeDescription,
+                ChangeDate = policyDb.ChangeDate.UtcDateTime,
+                Html = policyDb.Html,
+                Version = policyDb.Version,
+                ChangeAuthor = policyDb.ChangeAuthor,
+                Markdown = policyDb.Markdown
+            };
+        }
+
+        public static PolicyDb ConvertFromPolicyDto(Policy policy)
+        {
+            if (policy == null) return null;
+            return new PolicyDb
+            {
+                ChangeDescription = policy.ChangeDescription,
+                ChangeDate = policy.ChangeDate,
+                Html = policy.Html,
+                Version = policy.Version,
+                ChangeAuthor = policy.ChangeAuthor,
+                Markdown = policy.Markdown
+            };
+        }
+    }
+}

DataCenter_Windows/WindowsDataCenter/SQLiteRepository/PolicyDb.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using SQLite.Net.Attributes;
+
+namespace SQLiteRepository
+{
+    internal class PolicyDb
+    {
+        [PrimaryKey, AutoIncrement]
+        public int Id { get; set; }
+        public DateTimeOffset ChangeDate { get; set; }
+
+        public string ChangeDescription { get; set; }
+
+        public string ChangeAuthor { get; set; }
+
+        public string Version { get; set; }
+
+        public string Markdown { get; set; }
+
+        public string Html { get; set; }
+
+    }
+}

DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteRepository.cs

@@ -38,6 +38,8 @@ namespace SQLiteRepository
             _connection.CreateTable<GroupDb>();
             _connection.CreateTable<UserGroupJoinDb>();
             _connection.CreateTable<DbVersion>();
+            _connection.CreateTable<PolicyDb>();
+
             _logger.Trace("Initialised SQLite Repository");
             _logger.Trace("Checking For Upgrades");
             CheckForDbUpgrade();
@@ -520,6 +522,34 @@ namespace SQLiteRepository
             return OperationResponse.UPDATED;
         }
 
+        public Policy GetPolicy()
+        {
+            var query = $"select * from {nameof(PolicyDb)}";
+            var policies = _connection.Query<PolicyDb>(query);
+            
+
+            return PolicyConverter.ConvertToPolicyDto(policies.OrderByDescending(x => x.Version).FirstOrDefault());
+        }
+
+        public void SavePolicy(Policy policy)
+        {
+            if (string.IsNullOrEmpty(policy.Version))
+            {
+                policy.Version = (GetNextPolicyVersion()+1).ToString();
+            }
+            var policyDb = PolicyConverter.ConvertFromPolicyDto(policy);
+            _connection.Insert(policyDb);
+        }
+
+        private int GetNextPolicyVersion()
+        {
+            var query = $"select Max({nameof(PolicyDb.Id)}) from {nameof(PolicyDb)}";
+
+            var id = _connection.ExecuteScalar<int>(query);
+
+            return id;
+        }
+
         private int GetUserCount()
         {
             return _connection.ExecuteScalar<int>(SQLiteProcedures.GET_TOTAL_USER_COUNT);

DataCenter_Windows/WindowsDataCenter/SQLiteRepository/SQLiteRepository.csproj

@@ -80,12 +80,14 @@
     <Compile Include="CardUniqueId.cs" />
     <Compile Include="Converters\LogDirectionConverter.cs" />
     <Compile Include="Converters\LogSourceConverter.cs" />
+    <Compile Include="Converters\PolicyConverter.cs" />
     <Compile Include="Converters\TimeLogConverter.cs" />
     <Compile Include="Converters\UserConverter.cs" />
     <Compile Include="DBVersion.cs" />
     <Compile Include="Extensions\Extensions.cs" />
     <Compile Include="GroupDb.cs" />
     <Compile Include="LogSourceDb.cs" />
+    <Compile Include="PolicyDb.cs" />
     <Compile Include="SQLiteRepository.cs" />
     <Compile Include="Constants.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
@@ -106,10 +108,10 @@
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>
-    <None Include="packages.config" />
+    <EmbeddedResource Include="UpgradeScripts\0.2.sql" />
   </ItemGroup>
   <ItemGroup>
-    <EmbeddedResource Include="UpgradeScripts\0.2.sql" />
+    <None Include="packages.config" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Import Project="..\packages\System.Data.SQLite.Core.1.0.104.0\build\net451\System.Data.SQLite.Core.targets" Condition="Exists('..\packages\System.Data.SQLite.Core.1.0.104.0\build\net451\System.Data.SQLite.Core.targets')" />

DataCenter_Windows/WindowsDataCenter/WindowsDataCenter/Controllers/ApplicationController.cs

@@ -1,5 +1,6 @@
 using System.Reflection;
 using System.Web.Http;
+using WindowsDataCenter.Helpers;
 using Interfaces;
 
 namespace WindowsDataCenter
@@ -7,6 +8,12 @@ namespace WindowsDataCenter
     [RoutePrefix("api/app")]
     public class ApplicationController:ApiController
     {
+        private IRepository _repo;
+        public ApplicationController(IRepository repo)
+        {
+            _repo = repo;
+        }
+
         [Route("")]
         public IHttpActionResult GetAppDetails()
         {
@@ -22,5 +29,23 @@ namespace WindowsDataCenter
 
             return Ok(appDetails);
         }
+
+        [Route("policy")]
+        [HttpGet]
+        [CacheControl(MaxAge = 0)]
+        public IHttpActionResult GetPolicy()
+        {
+            Policy policy = _repo.GetPolicy();
+            return Json(policy);
+        }
+
+        [Route("policy")]
+        [HttpPost]
+        [CacheControl(MaxAge = 0)]
+        public IHttpActionResult SavePolicy(Policy policy)
+        {
+            _repo.SavePolicy(policy);
+            return Ok(new {}); //empty to ensure ajax triggers Success..
+        }
     }
 }