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Динамическая конфигурация строки подключения через систему конфигурации приложения #131

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Динамическая конфигурация строки подключения через систему конфигурации приложения #131

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Конфигурирование строки подключения к БД через систему конфигурации п…
Infarh Nov 18, 2022
a75ae8e
Реконфигурирование строки подключения
Infarh Nov 18, 2022
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20 changes: 17 additions & 3 deletions Services/SciMaterials.Services.Database/Extensions/ServiceCollectionExtensions.cs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,6 @@
using Microsoft.Extensions.Configuration;
using System.Data.Common;

using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using SciMaterials.Contracts.Database.Configuration;
using SciMaterials.Contracts.Database.Initialization;
Expand All @@ -15,11 +17,23 @@ public static class ServiceCollectionExtensions
public static IServiceCollection AddDatabaseProviders(this IServiceCollection services,
IConfiguration configuration)
{
var dbSettings = configuration.GetSection("DbSettings")
var db_settings = configuration.GetSection("DbSettings");
var dbSettings = db_settings
.Get<DbSettings>();

var providerName = dbSettings.GetProviderName();
var connectionString = configuration.GetSection("DbSettings").GetConnectionString(dbSettings.DbProvider);
var connectionString = db_settings.GetConnectionString(dbSettings.DbProvider);

var connection_settings = db_settings.GetSection("ConnectionSettings");

var connection_string_builder = new DbConnectionStringBuilder { ConnectionString = connectionString };
foreach (var parameter in connection_settings.GetChildren())
if(parameter.Value is { Length: > 0 } value)
{
connection_string_builder[parameter.Key] = value;
}

connectionString = connection_string_builder.ConnectionString;

switch (providerName.ToLower())
{
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6 changes: 5 additions & 1 deletion UI/SciMaterials.UI.MVC/appsettings.json
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Expand Up @@ -14,7 +14,11 @@
},
"DbProvider": "SqlServer.SQLEXPRESS",
"RemoveAtStart": "true",
"UseDataSeeder": "true"
"UseDataSeeder": "true",
"ConnectionSettings": {
"User Id": null,
"Password": null
}
},
"Logging": {
"LogLevel": {
Expand Down