Automatically create emtpy SQL CE database with unattended install (#10995)

src/Umbraco.Core/Persistence/IUmbracoDatabaseFactory.cs

@@ -35,6 +35,12 @@ namespace Umbraco.Core.Persistence
         /// <remarks>May return <c>null</c> if the database factory is not configured.</remarks>
         string ConnectionString { get; }
 
+        /// <summary>
+        /// Gets the provider name.
+        /// </summary>
+        /// <remarks>May return <c>null</c> if the database factory is not configured.</remarks>
+        string ProviderName { get; }
+
         /// <summary>
         /// Gets a value indicating whether the database factory is configured (see <see cref="Configured"/>),
         /// and it is possible to connect to the database. The factory may however not be initialized (see

src/Umbraco.Core/Persistence/UmbracoDatabaseFactory.cs

@@ -124,6 +124,9 @@ namespace Umbraco.Core.Persistence
         /// <inheritdoc />
         public string ConnectionString => _connectionString;
 
+        /// <inheritdoc />
+        public string ProviderName => _providerName;
+
         /// <inheritdoc />
         public bool CanConnect =>
             // actually tries to connect to the database (regardless of configured/initialized)

src/Umbraco.Core/Runtime/CoreRuntime.cs

@@ -1,9 +1,9 @@
 using Newtonsoft.Json;
 using System;
 using System.Collections.Generic;
+using System.Data.SqlServerCe;
 using System.Diagnostics;
 using System.IO;
-using System.Linq;
 using System.Runtime.Serialization;
 using System.Threading;
 using System.Web;
@@ -20,9 +20,7 @@ using Umbraco.Core.Migrations.Install;
 using Umbraco.Core.Migrations.Upgrade;
 using Umbraco.Core.Persistence;
 using Umbraco.Core.Persistence.Mappers;
-using Umbraco.Core.Scoping;
 using Umbraco.Core.Security;
-using Umbraco.Core.Services;
 using Umbraco.Core.Sync;
 
 namespace Umbraco.Core.Runtime
@@ -172,7 +170,7 @@ namespace Umbraco.Core.Runtime
                 // run handlers
                 RuntimeOptions.DoRuntimeEssentials(composition, appCaches, typeLoader, databaseFactory);
 
-                
+
 
                 // register runtime-level services
                 // there should be none, really - this is here "just in case"
@@ -276,7 +274,7 @@ namespace Umbraco.Core.Runtime
                 || unattendedEmail.IsNullOrWhiteSpace()
                 || unattendedPassword.IsNullOrWhiteSpace())
             {
-                
+
                 fileExists = File.Exists(filePath);
                 if (fileExists == false)
                 {
@@ -342,7 +340,7 @@ namespace Umbraco.Core.Runtime
 
             Current.Services.UserService.Save(admin);
 
-            // Delete JSON file if it existed to tidy 
+            // Delete JSON file if it existed to tidy
             if (fileExists)
             {
                 File.Delete(filePath);
@@ -363,6 +361,19 @@ namespace Umbraco.Core.Runtime
             // no connection string set
             if (databaseFactory.Configured == false) return;
 
+            // create SQL CE database if not existing and database provider is SQL CE
+            if (databaseFactory.ProviderName == Constants.DbProviderNames.SqlCe)
+            {
+                var dataSource = new SqlCeConnectionStringBuilder(databaseFactory.ConnectionString).DataSource;
+                var dbFilePath = dataSource.Replace("|DataDirectory|", AppDomain.CurrentDomain.GetData("DataDirectory").ToString());
+
+                if(File.Exists(dbFilePath) == false)
+                {
+                    var engine = new SqlCeEngine(databaseFactory.ConnectionString);
+                    engine.CreateDatabase();
+                }
+            }
+
             var tries = 5;
             var connect = false;
             for (var i = 0;;)
@@ -385,7 +396,7 @@ namespace Umbraco.Core.Runtime
 
                 // all conditions fulfilled, do the install
                 Logger.Info<CoreRuntime>("Starting unattended install.");
-                
+
                 try
                 {
                     database.BeginTransaction();