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57 lines (52 loc) · 2.27 KB
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using System;
using System.Threading.Tasks;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using SendGrid;
using SendGrid.Extensions.DependencyInjection;
using SendGrid.Helpers.Mail;
namespace Example
{
internal class Program
{
private static IConfiguration Configuration { get; set; }
private static async Task Main()
{
var env = Environment.GetEnvironmentVariable("DOTNET_ENVIRONMENT") ?? "Production";
Configuration = new ConfigurationBuilder()
.AddJsonFile("appsettings.json", optional: true)
.AddJsonFile($"appsettings.{env}.json", optional: true)
.Build();
var services = ConfigureServices(new ServiceCollection()).BuildServiceProvider();
var client = services.GetRequiredService<ISendGridClient>();
var from = new EmailAddress(Configuration.GetValue("SendGrid:From", "test@example.com"), "Example User");
var to = new EmailAddress(Configuration.GetValue("SendGrid:To", "test@example.com"), "Example User");
var msg = new SendGridMessage
{
From = from,
Subject = "Sending with Twilio SendGrid is Fun"
};
msg.AddContent(MimeType.Text, "and easy to do anywhere, even with C#");
msg.AddTo(to);
if (Configuration.GetValue("SendGrid:SandboxMode", false))
{
msg.MailSettings = new MailSettings
{
SandboxMode = new SandboxMode
{
Enable = true
}
};
}
Console.WriteLine($"Sending email with payload: \n{msg.Serialize()}");
var response = await client.SendEmailAsync(msg).ConfigureAwait(false);
Console.WriteLine($"Response: {response.StatusCode}");
Console.WriteLine(response.Headers);
}
private static IServiceCollection ConfigureServices(IServiceCollection services)
{
services.AddSendGrid(options => { options.ApiKey = Environment.GetEnvironmentVariable("SENDGRID_API_KEY") ?? Configuration["SendGrid:ApiKey"]; });
return services;
}
}
}