slack-status-spotify-nowplay.gs

var scriptProperties = PropertiesService.getScriptProperties();
var token = scriptProperties.getProperty('Token');
var cookie = scriptProperties.getProperty('Cookie');
var workspaceUrl = scriptProperties.getProperty('WorkspaceUrl');
var spotifyApiProxyUrl = scriptProperties.getProperty('SpotifyApiProxyUrl');

var emojiName = scriptProperties.getProperty('emojiName');
var songName = scriptProperties.getProperty('songName');

function uploadEmoji(fileurl,emojiName) {
  console.log(emojiName + ": uploading " + 'test.jpeg');
  var apiUrl = "https://slack.com/api/emoji.add";
  var formData = {
    'mode': 'data',
    'name': emojiName,
    'image': Utilities.newBlob(UrlFetchApp.fetch(fileurl).getBlob().getBytes(), "image/png", 'test.jpeg'),
    'token': token
  };
  var options = {
    'method' : 'post',
    'payload' : formData,
    'muteHttpExceptions': true,
    'headers': {
      'Cookie': cookie
    }
  };
  var response = UrlFetchApp.fetch(apiUrl, options);
  var responseCode = response.getResponseCode();
  var responseBody = response.getContentText();
  if (responseCode == 429) {
    var retryAfter = parseInt(response.getHeaders()['Retry-After'] || '0');
    console.log("Slack rate limit hit, retrying after " + retryAfter + " seconds");
    Utilities.sleep(retryAfter * 1000);
    return uploadEmoji(fileurl,emojiName);
  } else if (responseCode != 200) {
    throw "HTTP " + responseCode + ": " + responseBody;
  }
  var apiResponse = JSON.parse(responseBody);
  if (!apiResponse.ok) {
    throw apiResponse.error;
  }
  console.log(emojiName + ": upload successful");
  return emojiName;
}

function setStatus(emojiName, songName) {
  var profile = {
    'token': token,
    'profile': JSON.stringify({
      'status_emoji': ':' + emojiName + ':',
      'status_text': 'Playing: ' + songName,
      'status_text_canonical': '',
      'ooo_message': ''
    }),
    '_x_reason': 'CustomStatusModal:handle_save',
    '_x_mode': 'online',
    '_x_sonic': 'true',
    '_x_app_name': 'client'
  };
  var options = {
    'method' : 'post',
    'payload' : profile,
    'headers': {
      'Cookie': cookie
    }
  };
  UrlFetchApp.fetch(workspaceUrl + "/api/users.profile.set", options);
}

function removeEmoji() {
  var formData = {
    'token': token,
    'name': emojiName,
    '_x_reason': 'customize-emoji-remove',
    '_x_mode': 'online'
  };
  var options = {
    'method' : 'post',
    'payload' : formData,
    'headers': {
      'Cookie': cookie
    }
  };
  UrlFetchApp.fetch(workspaceUrl + "/api/emoji.remove", options);
}

function clearStatus() {
  var profile = {
    'profile': JSON.stringify({
      'status_text': '',
      'status_emoji': '',
      'status_text_canonical': null
    }),
    'token': token,
    '_x_reason': 'CustomStatusModal:handle_save',
    '_x_mode': 'online',
    '_x_sonic': 'true',
    '_x_app_name': 'client'
  };
  var options = {
    'method' : 'post',
    'payload' : profile,
    'headers': {
      'Cookie': cookie
    }
  };
  UrlFetchApp.fetch(workspaceUrl + "/api/users.profile.set", options);
}

function getSpotifyNowPlaying() {
  var response = UrlFetchApp.fetch(spotifyApiProxyUrl);
  if (response.getResponseCode() == 204) {
    return null;
  }
  var data = JSON.parse(response.getContentText());
  if (!data.is_playing || data.currently_playing_type == "episode" || data.currently_playing_type == "ad") {
    return null;
  }
  return data;
}

function randomName(n) {
  var chars = "abcdefghijklmnopqrstuvwxyz0123456789";
  var result = '';
  for (var i = 0; i < n; i++) {
    result += chars.charAt(Math.floor(Math.random() * chars.length));
  }
  return result;
}

function loop() {
  var r = getSpotifyNowPlaying();
  if (r != null) {
    if (songName != r.item.name) {
      if (emojiName != '') {
        console.log("絵文字をリセット");
        removeEmoji();
      }
      console.log("絵文字を保存");
      newemojiName = randomName(20);
      scriptProperties.setProperty('emojiName',newemojiName);
      scriptProperties.setProperty('songName',r.item.name);
      var fileId = r.item.album.images[0].url;
      console.log("絵文字をアップロード");
      var e = uploadEmoji(fileId, newemojiName);
      console.log("絵文字をステータスに設定");
      setStatus(e, r.item.name);
    }
  } else {
    if (emojiName != '') {
      console.log("絵文字をリセット");
      removeEmoji();
      console.log("ステータスを削除");
      clearStatus();
      scriptProperties.setProperty('songName','');
      scriptProperties.setProperty('emojiName','');
    }
  }
}