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SlackFunctions.cs
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SlackFunctions.cs
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using System;
using System.IO;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Azure.WebJobs;
using Microsoft.Azure.WebJobs.Extensions.Http;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json;
namespace SlackFunctionApp
{
/// <summary>
/// SlackのAPIを実行する Azure Functions を実現するクラス
/// </summary>
public static class SlackFunctions
{
/// <summary>
/// Slack の Incoming Webhook を用いて Slack の指定したチャンネルにメッセージを投稿する
/// </summary>
/// <param name="req"></param>
/// <param name="log"></param>
/// <returns></returns>
[FunctionName("slackMessages")]
public static async Task<IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] HttpRequest req,
ILogger log)
{
log.LogInformation("C# HTTP trigger function processed a request.");
// リクエストボディからパラメータを取得
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
dynamic data = JsonConvert.DeserializeObject(requestBody);
string message = data?.message;
string channelName = data?.channelName;
bool mention = data?.mention;
// Slackの指定のチャンネルに投稿する
// (webhookUrlの値は Incoming Webhook を用いて取得する)
var service = new SlackNotificationService();
var success = await service.Notify(message,
"https://hooks.slack.com/services/XXXXXXX",
"BotName", channelName, mention);
// Slackへの投稿が成功か失敗か返す
string responseMessage = success ? "success" : "failed";
return new OkObjectResult(responseMessage);
}
}
}