ATNDをより便利にする
// ==UserScript==
// @name Better ATND
// @namespace http://efcl.info/
// @description ATNDをより便利にする
// @include http://atnd.org/events/*
// @version 0.0.1.20140518104253
// ==/UserScript==
/* TEST PAGE
http://atnd.org/events/13389
http://atnd.org/events/10996
*/
var DEBUG = false;
function log(m) {
var w = this.unsafeWindow || window;
w.console && w.console.log.apply(this, arguments);
}
var atnd = this.atnd || {};
atnd.eventID = window.location.pathname.split("/").pop();
(function() {
// ATND APIからイベント情報取得
function getEventJSON(eventID, callback) {
if (typeof atnd[atnd.eventID] !== 'undefined') {
callback(atnd[atnd.eventID]);
} else {
var endpoint = "http://api.atnd.org/events/?event_id=" + eventID + "&format=json";
GM_xmlhttpRequest({
method:"GET",
url: endpoint,
onload:function(res) {
var json = JSON.parse(res.responseText);
DEBUG && log(res.statusText, json);
atnd[atnd.eventID] = json;// キャッシュしておく
callback(json);
},
onerror:function(res) {
GM_log(res.statusText + " : " + res.responseText);
}
});
}
}
// 緯度経度情報の取得
function getGeoinfo(json) {
var event = json.events[0];
var lon = event.lon,
lat = event.lat
DEBUG && log('lon' + lon, 'lat' + lat);
if ((lon && lat)
&& (parseFloat(lon) != 0.0 && parseFloat(lat) != 0.0)) {
// 緯度経度情報が取得できた場合は最寄り駅を取得する
DEBUG && log('GET GEOINFO');
return {
'lon' :lon,
'lat' :lat
};
}
}
// 緯度経度から最寄り駅情報を取得
function getNearsideStation(geo, callback) {
var endpoint = "http://map.simpleapi.net/stationapi?x=" + String(geo.lon) + "&y=" + String(geo.lat) + "&output=json";
var count = 0;
GM_xmlhttpRequest({
method:"GET",
url:endpoint,
onload:function(res) {
var json = JSON.parse(res.responseText),
resultHTML = document.createDocumentFragment();
var dl = document.createElement('dl');
dl.setAttribute('class', "clearfix station-info");
DEBUG && log("near Stations JSON", json);
for (var i = 0,len = json.length; i < len; i++) {
var name = json[i].name;
var line = json[i].line;
var distance = json[i].distanceKm || json[i].distanceM;
var traveltime = json[i].traveltime;
var stationInfo = line + "/" + name + "/" + distance + "/" + traveltime;
var dt = document.createElement('dt');
dt.innerHTML = "最寄り駅 / ST:";
var dd = document.createElement('dd');
dd.appendChild(document.createTextNode(stationInfo));
dl.appendChild(dt);
dl.appendChild(dd);
}
resultHTML.appendChild(dl);
DEBUG && log("resultHTML", resultHTML);
callback(resultHTML);
},
onerror:function(res) {
GM_log(res.statusText + " : " + res.responseText);
}
});
}
function getStationHTML(callback) {
getEventJSON(atnd.eventID, function(res) {
atnd.st.geo = getGeoinfo(res);
if (atnd.st.geo) {
getNearsideStation(atnd.st.geo, function(resHTML) {
DEBUG && log("getStationHTML", resHTML);
callback(resHTML);
});
} else {
DEBUG && log("getStationHTML : GEO INFO doesn't exist");
callback();
}
});
}
atnd.st = {
'getEventJSON' : getEventJSON,
'getNearsideStation' :getNearsideStation,
'getStationHTML' : getStationHTML
};
})();
(function gCal() {
function formatToUTCDate(jstDateTime) {
if (!jstDateTime) {
return;
}
var dateTime = jstDateTime.replace(/[-,:]/g, "").replace(/.....$/, "");
var jstDate = Number(dateTime.slice(0, 8));
var jstTime = Number(dateTime.slice(9, 15));
var utcDate;
if (jstTime < 90000) {
utcDate = jstDate - 1;
} else {
utcDate = jstDate;
}
var utcTime = String((jstTime + 240000 - 90000) % 240000);
utcTime = utcTime.length == 6 ? utcTime : '0' + utcTime;
return utcDate + 'T' + utcTime + 'Z';
}
function createCalendarLink(json) {
json = json || atnd[atnd.eventID] || atnd.st.getEventJSON(createCalendarLink);
var event = json.events[0];// イベントの情報が入ってる
var descrition = location.href + '\n_' + document.getElementById("post-body").textContent.trim();// API経由だと記法が入ってしまう
if ("catch" in event) {
descrition = event["catch"] + "\n" + descrition;// キャッチを追加する
}
var description = encodeURIComponent((descrition.length < 300) ? // 文字数が多いとRequest-URI Too Largeになる
descrition : descrition.substring(0, 100) + '...');
var title = encodeURIComponent(event.title),
started_at = formatToUTCDate(event.started_at || ""),
ended_at = formatToUTCDate(event.ended_at || ""),
address = encodeURIComponent(event.address || "");
var dates = "&dates=" + started_at + "/"
if (ended_at) {
dates += ended_at;
} else {
dates += started_at;// ないなら開始時間と同じ
}
// カレンダーリンクを生成
var link = document.createElement('a');
link.innerHTML = "<img src='http://www.google.com/calendar/images/ext/gc_button1_ja.gif' border=0></a>";
link.setAttribute('href',
'https://www.google.com/calendar/event?action=TEMPLATE&text=' + title
+ dates
+ "&details=" + description + "&location=" + address + "&trp=false&sprop=website:atnd.org&sprop;=name:ATND");
return link;
}
atnd.gCal = {
'createCalendarLink' : createCalendarLink
}
})();
(function main() {
var insertArea = document.querySelector('#events-show > div.main');
var stationArea = insertArea.querySelector('div.events-show-info');
var mapArea = insertArea.querySelector('div.events-show-map');
atnd.st.getStationHTML(function(stationHTML) {
if (typeof stationHTML !== 'undefined') {
stationArea.appendChild(stationHTML);
var stationMapImg = document.createElement("img");
stationMapImg.src = "http://map.simpleapi.net/stationmap?x=" + atnd.st.geo.lon + "&y=" + atnd.st.geo.lat;
mapArea.appendChild(stationMapImg);
}
// Google Calendar
var title_ul = document.querySelector('div.title-btn > ul');
var link = atnd.gCal.createCalendarLink();
var li = document.createElement("li");
li.appendChild(link);
title_ul.appendChild(li);
});
})();