Add error logging when exception occures during database seeding

src/AzureIoTHub.Portal.Infrastructure/PortalDbContext.cs

@@ -8,6 +8,7 @@ namespace AzureIoTHub.Portal.Infrastructure
     using AzureIoTHub.Portal.Infrastructure.Seeds;
     using Microsoft.EntityFrameworkCore;
     using Microsoft.EntityFrameworkCore.Infrastructure;
+    using Microsoft.Extensions.Logging;
 
     public class PortalDbContext : DbContext
     {
@@ -19,22 +20,5 @@ public PortalDbContext(DbContextOptions<PortalDbContext> options)
             : base(options)
         {
         }
-
-        protected override void OnModelCreating(ModelBuilder modelBuilder)
-        {
-            base.OnModelCreating(modelBuilder);
-
-            try
-            {
-                var config = this.Database.GetService<ConfigHandler>();
-
-                _ = modelBuilder
-                    .MigrateDeviceModelProperties(config);
-            }
-            catch (InvalidOperationException)
-            {
-
-            }
-        }
     }
 }

src/AzureIoTHub.Portal.Infrastructure/Seeds/DeviceModelPropertySeeder.cs

@@ -0,0 +1,47 @@
+// Copyright (c) CGI France. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+namespace AzureIoTHub.Portal.Infrastructure.Seeds
+{
+    using Azure.Data.Tables;
+    using AzureIoTHub.Portal.Domain;
+    using AzureIoTHub.Portal.Domain.Entities;
+    using AzureIoTHub.Portal.Models;
+    using AzureIoTHub.Portal.Infrastructure.Factories;
+    using Microsoft.EntityFrameworkCore;
+
+    internal static class DeviceModelPropertySeeder
+    {
+        public static async Task MigrateDeviceModelProperties(this PortalDbContext ctx, ConfigHandler config)
+        {
+            var table = new TableClientFactory(config.StorageAccountConnectionString)
+                                .GetDeviceTemplateProperties();
+
+            var set = ctx.Set<DeviceModelProperty>();
+
+            foreach (var item in table.Query<TableEntity>().ToArray())
+            {
+                if (await set.AnyAsync(c => c.Id == item.RowKey))
+                    continue;
+
+#pragma warning disable CS8629 // Nullable value type may be null.
+                _ = await set.AddAsync(new DeviceModelProperty
+                {
+                    Id = item.RowKey,
+                    ModelId = item.PartitionKey,
+                    Name = item.GetString(nameof(DeviceModelProperty.Name)),
+                    DisplayName = item.GetString(nameof(DeviceModelProperty.DisplayName)),
+                    PropertyType = Enum.Parse<DevicePropertyType>(item.GetString(nameof(DeviceModelProperty.PropertyType))),
+                    Order = item.GetInt32(nameof(DeviceModelProperty.Order)) ?? 0,
+                    IsWritable = item.GetBoolean(nameof(DeviceModelProperty.IsWritable)).Value
+                });
+#pragma warning restore CS8629 // Nullable value type may be null.
+
+                if (config is ProductionConfigHandler)
+                {
+                    _ = await table.DeleteEntityAsync(item.PartitionKey, item.RowKey);
+                }
+            }
+        }
+    }
+}

src/AzureIoTHub.Portal/Server/Startup.cs

@@ -17,6 +17,7 @@ namespace AzureIoTHub.Portal.Server
     using AzureIoTHub.Portal.Infrastructure;
     using AzureIoTHub.Portal.Infrastructure.Factories;
     using AzureIoTHub.Portal.Infrastructure.Repositories;
+    using AzureIoTHub.Portal.Infrastructure.Seeds;
     using Extensions;
     using Hellang.Middleware.ProblemDetails;
     using Hellang.Middleware.ProblemDetails.Mvc;
@@ -36,6 +37,7 @@ namespace AzureIoTHub.Portal.Server
     using Microsoft.Extensions.Configuration;
     using Microsoft.Extensions.DependencyInjection;
     using Microsoft.Extensions.Hosting;
+    using Microsoft.Extensions.Logging;
     using Microsoft.Extensions.Primitives;
     using Microsoft.OpenApi.Models;
     using Models.v10;
@@ -439,8 +441,21 @@ private static async Task EnsureDatabaseCreatedAndUpToDate(IApplicationBuilder a
         {
             using var scope = app.ApplicationServices.CreateScope();
             using var context = scope.ServiceProvider.GetRequiredService<PortalDbContext>();
+            var config = scope.ServiceProvider.GetRequiredService<ConfigHandler>();
 
             await context.Database.MigrateAsync();
+
+            try
+            {
+                await context
+                    .MigrateDeviceModelProperties(config);
+
+                _ = await context.SaveChangesAsync();
+            }
+            catch (InvalidOperationException e)
+            {
+                scope.ServiceProvider.GetRequiredService<ILogger>().LogError(e, "Failed to seed the database.");
+            }
         }
     }
 }