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MongoDbMyProjectNameDbSchemaMigrator.cs
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MongoDbMyProjectNameDbSchemaMigrator.cs
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using System;
using System.Threading.Tasks;
using Microsoft.Extensions.DependencyInjection;
using MongoDB.Driver;
using MyCompanyName.MyProjectName.Data;
using Volo.Abp.Data;
using Volo.Abp.DependencyInjection;
using Volo.Abp.MongoDB;
namespace MyCompanyName.MyProjectName.MongoDB;
public class MongoDbMyProjectNameDbSchemaMigrator : IMyProjectNameDbSchemaMigrator, ITransientDependency
{
private readonly IServiceProvider _serviceProvider;
public MongoDbMyProjectNameDbSchemaMigrator(IServiceProvider serviceProvider)
{
_serviceProvider = serviceProvider;
}
public async Task MigrateAsync()
{
var dbContexts = _serviceProvider.GetServices<IAbpMongoDbContext>();
var connectionStringResolver = _serviceProvider.GetRequiredService<IConnectionStringResolver>();
foreach (var dbContext in dbContexts)
{
var connectionString =
await connectionStringResolver.ResolveAsync(
ConnectionStringNameAttribute.GetConnStringName(dbContext.GetType()));
var mongoUrl = new MongoUrl(connectionString);
var databaseName = mongoUrl.DatabaseName;
var client = new MongoClient(mongoUrl);
if (databaseName.IsNullOrWhiteSpace())
{
databaseName = ConnectionStringNameAttribute.GetConnStringName(dbContext.GetType());
}
(dbContext as AbpMongoDbContext)?.InitializeCollections(client.GetDatabase(databaseName));
}
}
}