using MongoDB.Bson; using MongoDB.Driver; namespace Managing.Infrastructure.Databases.MongoDb { public static class MongoHelpers { public static async Task EnsureIndexExists(this IMongoDatabase database, string collectionName, string indexName) { var collection = database.GetCollection(collectionName); var index = new BsonDocument { {indexName, 1} }; var indexModel = new CreateIndexModel(index, new CreateIndexOptions { Unique = true }); await collection.Indexes.CreateOneAsync(indexModel).ConfigureAwait(false); } } }