/// <summary>
/// Adds PineBlog MongoDb services to the specified services collection.
/// </summary>
/// <param name="services">The services available in the application.</param>
/// <param name="configuration">The application configuration properties.</param>
/// <returns>The original services object.</returns>
public static IServiceCollection AddPineBlogMongoDb(this IServiceCollection services, IConfiguration configuration)
{
if (((IConfigurationRoot)configuration).Providers.SingleOrDefault(p => p.GetType() == typeof(BlogSettingsConfigurationProvider)) == null)
{
throw new ConfigurationException("The PineBlog IConfigurationProvider(s) are not configured, please add \"AddPineBlogMongoDbConfiguration\" to the \"ConfigureAppConfiguration\" on the \"IWebHostBuilder\".")
{
HelpLink = "https://github.com/ofpinewood/pineblog/blob/main/docs/mongodb.md#blog-settings-configurationprovider"
};
}
BsonClassMappings.Register();
// TODO: add check for when someone tries to add multiple databases
services.AddTransient <IMongoDatabase>(provider =>
{
var blogOptions = provider.GetRequiredService <IOptions <PineBlogOptions> >();
var connectionString = configuration.GetConnectionString(blogOptions.Value.ConnectionStringName);
var client = new MongoClient(connectionString);
return(client.GetDatabase(blogOptions.Value.MongoDbDatabaseName));
});
services.AddTransient <IBlogUnitOfWork, BlogUnitOfWork>();
return(services);
}
/// <summary>
/// Implementation of BlogSettingsConfigurationProvider.
/// </summary>
public BlogSettingsConfigurationProvider(BlogSettingsConfigurationSource source)
{
_source = source;
// because the BlogSettingsConfigurationProvider runs outside of the DI we need to register the class mappings separately
BsonClassMappings.Register();
if (_source.ReloadOnChange)
{
DocumentChangeObserver.Instance.Changed += DocumentChangeObserver_Changed;
}
}