public static IServiceCollection AddEmailService(this IServiceCollection services, Action <EmailSetupOptions> options)
{
var op = new EmailSetupOptions();
options?.Invoke(op);
if (op.SmtpClientFactory != null)
{
services.AddSingleton(new SmtpEmailOptions
{
FromEmailAddress = new System.Net.Mail.MailAddress(op.FromEmail),
SmtpClientFactory = op.SmtpClientFactory
});
}
if (op.ConfigSection != null)
{
services.Configure <EmailTemplateSection>(op.ConfigSection);
if (op.SmtpClientFactory == null)
{
services.AddSingleton(p =>
{
var config = p.GetRequiredService <IOptions <EmailTemplateSection> >().Value;
return(new SmtpEmailOptions
{
FromEmailAddress = new System.Net.Mail.MailAddress(config.FromEmail),
SmtpClientFactory = () => new System.Net.Mail.SmtpClient(config.Host, config.Port)
{
Credentials = string.IsNullOrWhiteSpace(config.UserName) ? null : new NetworkCredential(config.UserName, config.Password),
EnableSsl = config.EnableSsl
}
});
});
}
}
return(services.AddSingleton(op)
.AddTemplateProvider(op)
.AddEmailServiceOnly(op.TransformOptions));
}
private static IServiceCollection AddTemplateProvider(this IServiceCollection services, EmailSetupOptions options)
{
if (options.TemplateBuilder != null)
{
services.AddSingleton <IEmailTemplateProvider>(new InlineEmailTemplateProvider(options.TemplateBuilder));
}
if (!string.IsNullOrWhiteSpace(options.JsonFile))
{
services.AddSingleton <IEmailTemplateProvider>(new JsonEmailTemplateProvider(options.JsonFile));
}
if (options.ConfigSection != null)
{
services.AddSingleton <IEmailTemplateProvider, AppSettingTemplateProvider>();
}
return(services);
}
