AzureFunctions_GitHubIssueCommentSample.cs

#r "Newtonsoft.Json"
using System;
using System.Net;
using System.Net.Http;
using System.Threading.Tasks;
using Newtonsoft.Json;

public static async Task<object> Run(HttpRequestMessage req, TraceWriter log)
{
    var jsonContent = await req.Content.ReadAsStringAsync();
    dynamic data = JsonConvert.DeserializeObject(jsonContent);
    
    if (data.comment == null || data.comment.body == null) {
        return req.CreateResponse(HttpStatusCode.BadRequest, new {
            error = "Please pass comment:body properties in the input object"
        });
    }
    log.Verbose($"GitHub WebHook triggered!, {data}");
    var message = $@"New GitHub comment posted by {data.comment.user.login} at {data.repository.name},
        Url : {data.comment.url}
        Tite : {data.issue.title}
        -----
        {data.comment.body}";
    return req.CreateResponse(HttpStatusCode.OK, new {
        body = message
    });
}