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SendEmail.cs
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SendEmail.cs
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using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Azure.WebJobs;
using Microsoft.Azure.WebJobs.Extensions.Http;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json;
using SendGrid.Helpers.Mail;
using System.IO;
using System.Threading.Tasks;
namespace emailsender
{
public static class SendEmail
{
[FunctionName("SendEmail")]
public static async Task<IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "post", Route = null)] HttpRequest req,
ILogger log,
[SendGrid(ApiKey = "CustomSendGridKeyAppSettingName")] IAsyncCollector<SendGridMessage> messageCollector)
{
log.LogInformation("C# HTTP trigger function processed a request.");
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
var form = JsonConvert.DeserializeObject<Form>(requestBody);
var targetEmailAddress = System.Environment.GetEnvironmentVariable("TargetEmailAddress");
if (string.IsNullOrEmpty(targetEmailAddress))
{
targetEmailAddress = "[email protected]";
}
var message = new SendGridMessage();
message.AddTo(new EmailAddress(targetEmailAddress));
message.AddContent("text/plain", form.Content);
message.SetFrom(new EmailAddress(form.From));
message.SetSubject($"Test website form submitted by {form.Name}");
await messageCollector.AddAsync(message);
var responseMessage = new SendGridMessage();
responseMessage.AddTo(new EmailAddress(form.From));
responseMessage.SetFrom(new EmailAddress(targetEmailAddress));
responseMessage.SetSubject($"We received your message");
responseMessage.AddContent("text/plain", $"Hello {form.Name},\n \nThis is just a quick note to confirm that we successfully received your message. \nWe look forward to talking to you soon! \n \nCheers, \nThe Team");
await messageCollector.AddAsync(responseMessage);
return new OkObjectResult("Emails sent.");
}
}
}