{"id":229,"date":"2016-09-22T08:45:10","date_gmt":"2016-09-21T23:45:10","guid":{"rendered":"http:\/\/blue-bear.jp\/kb\/?p=229"},"modified":"2016-09-22T08:45:10","modified_gmt":"2016-09-21T23:45:10","slug":"firebaseswift-server-timestamp%e3%82%92%e6%99%82%e5%88%bb%e6%96%87%e5%ad%97%e3%81%ab%e5%a4%89%e6%8f%9b%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/blue-bear.jp\/kb\/firebaseswift-server-timestamp%e3%82%92%e6%99%82%e5%88%bb%e6%96%87%e5%ad%97%e3%81%ab%e5%a4%89%e6%8f%9b%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95\/","title":{"rendered":"[firebase][swift] server timestamp\u3092\u6642\u523b\u6587\u5b57\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<h2>server timestamp\u3092\u6642\u523b\u6587\u5b57\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5<\/h2>\n<p>Firebase\u306e\u30b5\u30fc\u30d0\u6642\u523b\u3092\u4f7f\u7528\u3057\u3066DB\u306b\u767b\u9332\u3057\u3066\u3001\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3080\u3068\u30df\u30ea\u79d2\u307e\u3067\u8a18\u9332\u3055\u308c\u308b\u3002<br \/>\nNSTimeInterval\u306b\u4e00\u5ea6\u5909\u63db\u3057\u3001NSDate\u306b\u5909\u63db\u3001\u305d\u308c\u304b\u3089String\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u306b\u306a\u308b<\/p>\n<h3>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\uff1a<\/h3>\n<pre>\r\nlet dateUnix = snapshot.value![\"date\"] as! NSTimeInterval\r\n            let date = NSDate(timeIntervalSince1970: dateUnix\/1000) \/\/\u30df\u30ea\u79d2\u307e\u3067\u8a18\u9332\u3055\u308c\u3066\u3044\u308b\u306e\u30671000\u3067\u5272\u3063\u3066\u5909\u63db\r\n            let formatter = NSDateFormatter() \/\/ NSDate\u578b\u3092\u65e5\u6642\u6587\u5b57\u5217\u306b\u5909\u63db\u3059\u308b\u305f\u3081\u306eNSDateFormatter\u3092\u751f\u6210\r\n            formatter.dateFormat = \"yyyy-MM-dd HH:mm\"\r\n            let dateStr: String = formatter.stringFromDate(date)\/\/ NSDateFormatter\u3092\u4f7f\u3063\u3066NSDate\u578b \"date\" \u3092\u65e5\u6642\u6587\u5b57\u5217 \"dateStr\" \u306b\u5909\u63db\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>server timestamp\u3092\u6642\u523b\u6587<\/p>\n","protected":false},"author":1,"featured_media":103,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,13],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/posts\/229"}],"collection":[{"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/comments?post=229"}],"version-history":[{"count":1,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/posts\/229\/revisions"}],"predecessor-version":[{"id":230,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/posts\/229\/revisions\/230"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/media\/103"}],"wp:attachment":[{"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/media?parent=229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/categories?post=229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blue-bear.jp\/kb\/wp-json\/wp\/v2\/tags?post=229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}