Added a DBSchema so we have an easier way to update the DB

PlexRequests.Core/PlexRequests.Core.csproj

@@ -46,6 +46,10 @@
       <HintPath>..\packages\Newtonsoft.Json.8.0.2\lib\net45\Newtonsoft.Json.dll</HintPath>
       <Private>True</Private>
     </Reference>
+    <Reference Include="NLog, Version=4.0.0.0, Culture=neutral, PublicKeyToken=5120e14c03d0593c, processorArchitecture=MSIL">
+      <HintPath>..\packages\NLog.4.2.3\lib\net45\NLog.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="Octokit, Version=0.19.0.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\Octokit.0.19.0\lib\net45\Octokit.dll</HintPath>
       <Private>True</Private>

PlexRequests.Core/Setup.cs

@@ -30,6 +30,7 @@ using System.Collections.Generic;
 using System.Linq;
 
 using Mono.Data.Sqlite;
+using NLog;
 using PlexRequests.Api;
 using PlexRequests.Core.SettingModels;
 using PlexRequests.Helpers;
@@ -40,6 +41,9 @@ namespace PlexRequests.Core
 {
     public class Setup
     {
+        public const int SchemaVersion = 1;
+
+        private static Logger Log = LogManager.GetCurrentClassLogger();
         private static DbConfiguration Db { get; set; }
         public string SetupDb()
         {
@@ -53,11 +57,40 @@ namespace PlexRequests.Core
             }
 
             MigrateDb();
+            CheckSchema();
             return Db.DbConnection().ConnectionString;
         }
 
         public static string ConnectionString => Db.DbConnection().ConnectionString;
 
+
+        private void CheckSchema()
+        {
+            var connection = Db.DbConnection();
+            var schema = connection.GetSchemaVersion();
+            if (schema == null)
+            {
+                connection.CreateSchema(); // Set the default.
+                schema = connection.GetSchemaVersion();
+            }
+
+            var version = schema.SchemaVersion;
+            if (version == 0)
+            {
+                connection.UpdateSchemaVersion(SchemaVersion);
+                try
+                {
+                    TableCreation.AlterTable(Db.DbConnection(), "RequestBlobs", "ADD COLUMN", "MusicId", false, "INTEGER");
+                }
+                catch (Exception e)
+                {
+                    Log.Error("Tried updating the schema to version 1");
+                    Log.Error(e);
+                }
+                return;
+            }
+        }
+
         private void CreateDefaultSettingsPage()
         {
             var defaultSettings = new PlexRequestSettings
@@ -74,6 +107,7 @@ namespace PlexRequests.Core
 
         private void MigrateDb() // TODO: Remove in v1.7
         {
+
             var result = new List<long>();
             RequestedModel[] requestedModels;
             var repo = new GenericRepository<RequestedModel>(Db, new MemoryCacheProvider());
@@ -121,7 +155,7 @@ namespace PlexRequests.Core
                 result.Add(id);
             }
 
-            foreach (var source in requestedModels.Where(x => x.Type== RequestType.Movie))
+            foreach (var source in requestedModels.Where(x => x.Type == RequestType.Movie))
             {
                 var id = jsonRepo.AddRequest(source);
                 result.Add(id);

PlexRequests.Core/packages.config

@@ -3,6 +3,7 @@
   <package id="Nancy" version="1.4.3" targetFramework="net452" />
   <package id="Nancy.Authentication.Forms" version="1.4.1" targetFramework="net452" />
   <package id="Newtonsoft.Json" version="8.0.2" targetFramework="net452" />
+  <package id="NLog" version="4.2.3" targetFramework="net46" />
   <package id="Octokit" version="0.19.0" targetFramework="net46" />
   <package id="valueinjecter" version="3.1.1.2" targetFramework="net452" />
 </packages>

PlexRequests.Store/DbConfiguration.cs

@@ -93,5 +93,7 @@ namespace PlexRequests.Store
                 Log.Error(e);
             }
         }
+
+
     }
 }

PlexRequests.Store/SqlTables.sql

@@ -40,3 +40,9 @@ CREATE TABLE IF NOT EXISTS Logs
     Exception							varchar(100) NOT NULL
 );
 CREATE UNIQUE INDEX IF NOT EXISTS Logs_Id ON Logs (Id);
+
+CREATE TABLE IF NOT EXISTS DBInfo
+(
+    SchemaVersion									INTEGER
+
+);

PlexRequests.Store/TableCreation.cs

@@ -25,7 +25,7 @@
 //  ***********************************************************************
 #endregion
 using System.Data;
-
+using System.Linq;
 using Dapper;
 using Dapper.Contrib.Extensions;
 
@@ -44,6 +44,57 @@ namespace PlexRequests.Store
             connection.Close();
         }
 
+        public static void AlterTable(IDbConnection connection, string tableName, string alterType, string newColumn, bool isNullable, string dataType)
+        {
+            connection.Open();
+            var result = connection.Query<TableInfo>($"PRAGMA table_info({tableName});");
+            if (result.Any(x => x.name == newColumn))
+            {
+                return;
+            }
+
+            var query = $"ALTER TABLE {tableName} {alterType} {newColumn} {dataType}";
+            if (isNullable)
+            {
+                query = query + " NOT NULL";
+            }
+
+            connection.Execute(query);
+
+            connection.Close();
+        }
+
+        public static DbInfo GetSchemaVersion(this IDbConnection con)
+        {
+            con.Open();
+            var result = con.Query<DbInfo>("SELECT * FROM DBInfo");
+            con.Close();
+
+            return result.FirstOrDefault();
+        }
+
+        public static void UpdateSchemaVersion(this IDbConnection con, int version)
+        {
+            con.Open();
+            con.Query($"UPDATE DBInfo SET SchemaVersion = {version}");
+            con.Close();
+        }
+
+        public static void CreateSchema(this IDbConnection con)
+        {
+            con.Open();
+            con.Query("INSERT INTO DBInfo (SchemaVersion) values (0)");
+            con.Close();
+        }
+
+
+
+        [Table("DBInfo")]
+        public class DbInfo
+        {
+            public int SchemaVersion { get; set; }
+        }
+
         [Table("sqlite_master")]
         public class SqliteMasterTable
         {
@@ -54,5 +105,17 @@ namespace PlexRequests.Store
             public long rootpage { get; set; }
             public string sql { get; set; }
         }
+
+        [Table("table_info")]
+        public class TableInfo
+        {
+            public int cid { get; set; }
+            public string name { get; set; }
+            public int notnull { get; set; }
+            public string dflt_value { get; set; }
+            public int pk { get; set; }
+        }
+
+
     }
 }

README.md

@@ -84,7 +84,9 @@ end script
 
 ####Reboot, then open up your browser to check that it's running!
 
-```sudo shutdown -r 00```
+```
+sudo shutdown -r 00
+```
 
 # Contributors
 
@@ -97,4 +99,4 @@ If you feel like donating you can [here!](https://paypal.me/PlexRequestsNet)
 
 ## A massive thanks to everyone below for all their help!
 
-[heartisall](https://github.com/heartisall), [Stuke00](https://github.com/Stuke00), [shiitake](https://github.com/shiitake), [Drewster727](https://github.com/Drewster727)
+[heartisall](https://github.com/heartisall), [Stuke00](https://github.com/Stuke00), [shiitake](https://github.com/shiitake), [Drewster727](https://github.com/Drewster727), Majawat