{"id":4302,"date":"2023-06-15T18:46:10","date_gmt":"2023-06-15T09:46:10","guid":{"rendered":"https:\/\/weseek.co.jp\/tech\/?p=4302"},"modified":"2023-06-15T18:46:10","modified_gmt":"2023-06-15T09:46:10","slug":"graphql-%e5%85%a5%e9%96%80-%e5%89%8d%e7%b7%a8","status":"publish","type":"post","link":"https:\/\/weseek.co.jp\/tech\/4302\/","title":{"rendered":"GraphQL \u5165\u9580 (\u524d\u7de8)"},"content":{"rendered":"<h2>\u306f\u3058\u3081\u306b<\/h2>\n<p>\u3053\u3093\u306b\u3061\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u30a8\u30f3\u30b8\u30cb\u30a2\u306e kota \u3067\u3059\u3002<br \/>\n\u4eca\u56de\u306f\u3001\u500b\u4eba\u7684\u306b\u307e\u3060\u89e6\u3063\u305f\u3053\u3068\u306e\u306a\u304b\u3063\u305f GraphQL \u306b\u5165\u9580\u3057\u3066\u307f\u305f\u306e\u3067\u3001\u30d6\u30ed\u30b0\u3068\u3057\u3066\u307e\u3068\u3081\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<p><!--more--><\/p>\n\n<h2>1. GraphQL \u3068\u306f\uff1f<\/h2>\n<p>GraphQL\u306f\u3001API\u306e\u305f\u3081\u306e\u30af\u30a8\u30ea\u8a00\u8a9e\u3067\u3042\u308a\u3001\u30c7\u30fc\u30bf\u99c6\u52d5\u578b\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306e\u30e9\u30f3\u30bf\u30a4\u30e0\u3067\u3059\u3002Facebook\u304c\u958b\u767a\u3057\u30012015\u5e74\u306b\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3068\u3057\u3066\u516c\u958b\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u308c\u306f\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306b\u5bfe\u3059\u308b\u30af\u30a8\u30ea\u3092\u884c\u3046REST API\u3068\u306f\u7570\u306a\u308a\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3067\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3092\u5177\u4f53\u7684\u306b\u6307\u5b9a\u3067\u304d\u308b\u305f\u3081\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4f7f\u7528\u52b9\u7387\u3092\u6700\u9069\u5316\u3057\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001API\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u306e\u554f\u984c\u3092\u89e3\u6d88\u3057\u3001API\u3068\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u958b\u767a\u3092\u30c7\u30b3\u30fc\u30d7\u30eb\uff08\u5206\u96e2\uff09\u3059\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n<h2>2. GraphQL \u304c\u767b\u5834\u3059\u308b\u307e\u3067\u306e\u6280\u8853<\/h2>\n<p>GraphQL\u304c\u767b\u5834\u3059\u308b\u4ee5\u524d\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30c7\u30fc\u30bf\u4ea4\u63db\u306e\u4e3b\u6d41\u306fRESTful\u306aAPI\u3067\u3057\u305f\u3002REST\u306fHTTP\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u53b3\u5bc6\u306b\u5f93\u3044\u3001\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u5229\u7528\u3057\u3066\u30ea\u30bd\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u3053\u306eRESTful\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u306f\u5e7e\u3064\u304b\u306e\u554f\u984c\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>1\u3064\u76ee\u306f\u300c\u30aa\u30fc\u30d0\u30fc\u30d5\u30a7\u30c3\u30c1\u30f3\u30b0\u300d\u3084\u300c\u30a2\u30f3\u30c0\u30fc\u30d5\u30a7\u30c3\u30c1\u30f3\u30b0\u300d\u3068\u3044\u3046\u554f\u984c\u3067\u3059\u3002\u300c\u30aa\u30fc\u30d0\u30fc\u30d5\u30a7\u30c3\u30c1\u30f3\u30b0\u300d\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3088\u308a\u3082\u591a\u304f\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u3092\u6307\u3057\u3001\u7121\u99c4\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u8a08\u7b97\u30ea\u30bd\u30fc\u30b9\u3092\u6d88\u8cbb\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001\u300c\u30a2\u30f3\u30c0\u30fc\u30d5\u30a7\u30c3\u30c1\u30f3\u30b0\u300d\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u5fc5\u8981\u306a\u5168\u3066\u306e\u30c7\u30fc\u30bf\u3092\u4e00\u5ea6\u306b\u53d6\u5f97\u3067\u304d\u305a\u3001\u8907\u6570\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n<p>2\u3064\u76ee\u306f\u3001\u30ea\u30bd\u30fc\u30b9\u3054\u3068\u306b\u72ec\u7acb\u3057\u305f\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u304c\u5fc5\u8981\u3068\u306a\u308b\u305f\u3081\u3001API\u304c\u5927\u304d\u304f\u306a\u308b\u306b\u3064\u308c\u3066\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306e\u6570\u304c\u5897\u3048\u3001\u7ba1\u7406\u304c\u96e3\u3057\u304f\u306a\u308b\u3068\u3044\u3046\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306e\u8907\u96d1\u6027\u3067\u3059\u3002\u307e\u305f\u3001\u8907\u6570\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u969b\u306b\u306f\u3001\u8907\u6570\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>3\u3064\u76ee\u306f\u3001\u30c7\u30fc\u30bf\u306e\u5f62\u5f0f\u3084\u69cb\u9020\u304c\u5909\u308f\u308b\u5ea6\u306b\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001API\u306e\u30d0\u30fc\u30b8\u30e7\u30cb\u30f3\u30b0\u304c\u56f0\u96e3\u306b\u306a\u308b\u3068\u3044\u3046\u30d0\u30fc\u30b8\u30e7\u30cb\u30f3\u30b0\u554f\u984c\u3067\u3059\u3002<\/p>\n<p>4\u3064\u76ee\u306f\u3001\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306e\u8a2d\u8a08\u304c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u5fc5\u8981\u3068\u3059\u308b\u30c7\u30fc\u30bf\u306e\u69cb\u9020\u306b\u5927\u304d\u304f\u4f9d\u5b58\u3059\u308b\u305f\u3081\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u30fc\u9593\u306e\u5f37\u3044\u7d50\u5408\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3068\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306e\u958b\u767a\u3092\u540c\u6642\u306b\u9032\u884c\u3055\u305b\u308b\u3053\u3068\u304c\u96e3\u3057\u304f\u306a\u308b\u3068\u3044\u3046\u554f\u984c\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u554f\u984c\u306f\u3001GraphQL\u304c\u767b\u5834\u3059\u308b\u3053\u3068\u3067\u5927\u304d\u304f\u6539\u5584\u3055\u308c\u307e\u3057\u305f\u3002\u5177\u4f53\u7684\u306b\u306f\u3001GraphQL\u3067\u306f1\u3064\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3067\u8907\u6570\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u53d6\u5f97\u3067\u304d\u3001\u30d0\u30fc\u30b8\u30e7\u30cb\u30f3\u30b0\u306e\u5fc5\u8981\u6027\u3092\u6392\u9664\u3057\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u30fc\u306e\u30c7\u30b3\u30fc\u30d7\u30ea\u30f3\u30b0\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n<h2>3. GraphQL \u306e\u767b\u5834\u3067\u4f55\u304c\u5909\u308f\u3063\u305f\u306e\u304b\uff1f<\/h2>\n<p>GraphQL\u304c\u767b\u5834\u3059\u308b\u3068\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306a\u554f\u984c\u3092\u5927\u304d\u304f\u7de9\u548c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u305d\u308c\u306f\u3001GraphQL\u304c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u30c7\u30fc\u30bf\u306e\u7279\u5b9a\u3068\u53d6\u5f97\u306e\u7cbe\u5ea6\u3092\u63d0\u4f9b\u3059\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u5177\u4f53\u7684\u306b\u306f\u3001GraphQL\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u5bfe\u3057\u3066\u3069\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u53d6\u5f97\u3059\u308b\u304b\u3092\u6307\u5b9a\u3059\u308b\u80fd\u529b\u3092\u4e0e\u3048\u3001\u3053\u308c\u306b\u3088\u308a\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u306e\u307f\u3092\u6b63\u78ba\u306b\u53d6\u5f97\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4f7f\u7528\u52b9\u7387\u304c\u5411\u4e0a\u3057\u3001\u4e0d\u8981\u306a\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u306b\u3088\u308b\u30ea\u30bd\u30fc\u30b9\u306e\u6d6a\u8cbb\u3092\u907f\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001GraphQL\u306f\u30af\u30a8\u30ea\u8a00\u8a9e\u3068\u3057\u3066\u306e\u6a5f\u80fd\u3092\u6301\u3064\u305f\u3081\u3001\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u3084\u30c7\u30fc\u30bf\u306e\u7d5e\u308a\u8fbc\u307f\u3082\u53ef\u80fd\u3068\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u8981\u7d20\u306f\u3001API\u306e\u67d4\u8edf\u6027\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u4e0a\u3067\u975e\u5e38\u306b\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002<\/p>\n<h2>4. GraphQL vs REST: \u305d\u308c\u305e\u308c\u306e\u9055\u3044\u3068\u5229\u70b9<\/h2>\n<p>REST\u3068GraphQL\u306f\u3069\u3061\u3089\u3082API\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306e\u6280\u8853\u3067\u3059\u304c\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u3001REST\u3067\u306f\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3054\u3068\u306b\u56fa\u5b9a\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u7406\u89e3\u3057\u3084\u3059\u3044\u4e00\u65b9\u3067\u3001\u524d\u8ff0\u306e\u300c\u30aa\u30fc\u30d0\u30fc\u30d5\u30a7\u30c3\u30c1\u30f3\u30b0\u300d\u3084\u300c\u30a2\u30f3\u30c0\u30fc\u30d5\u30a7\u30c3\u30c1\u30f3\u30b0\u300d\u306e\u554f\u984c\u304c\u751f\u3058\u3084\u3059\u3044\u3067\u3059\u3002<\/p>\n<p>\u305d\u308c\u306b\u5bfe\u3057\u3001GraphQL\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3092\u81ea\u7531\u306b\u6307\u5b9a\u3067\u304d\u308b\u305f\u3081\u3001\u4e0d\u8981\u306a\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u3092\u907f\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u52b9\u7387\u7684\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5229\u7528\u3068\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u7e4b\u304c\u308a\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001REST\u3067\u306f\u8907\u6570\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u8de8\u3044\u3067\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u3001\u8907\u6570\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u65b9\u306eGraphQL\u3067\u306f\u30011\u3064\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u8907\u6570\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u6570\u3092\u5927\u5e45\u306b\u6e1b\u3089\u3059\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<h3>\u30b3\u30fc\u30c9\u306e\u6bd4\u8f03<\/h3>\n<p>GraphQL\u3068REST API\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u3001\u7c21\u5358\u306a\u4f8b\u3092\u7528\u3044\u3066\u305d\u308c\u305e\u308c\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u6bd4\u8f03\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u3042\u308b\u30e6\u30fc\u30b6\u30fc\u306e\u60c5\u5831\u3068\u305d\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u6295\u7a3f\u3057\u305f\u30d6\u30ed\u30b0\u8a18\u4e8b\u306e\u30bf\u30a4\u30c8\u30eb\u3092\u53d6\u5f97\u3057\u305f\u3044\u3068\u3057\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306eAPI\u30b9\u30bf\u30a4\u30eb\u3067\u3069\u306e\u3088\u3046\u306b\u884c\u3046\u304b\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<h4>REST API<\/h4>\n<p>REST API\u3067\u306f\u3001\u901a\u5e38\u306f\u5404\u30ea\u30bd\u30fc\u30b9\u306b\u5bfe\u3057\u3066\u500b\u5225\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305a\u30e6\u30fc\u30b6\u30fc\u306e\u60c5\u5831\u3092\u53d6\u5f97\u3057\u3001\u305d\u306e\u5f8c\u3001\u305d\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u6295\u7a3f\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u3001\u5225\u3005\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u884c\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>1\u3064\u76ee\u306e\u30ea\u30af\u30a8\u30b9\u30c8\uff08\u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u306e\u53d6\u5f97\uff09:<\/p>\n<pre><code>GET \/users\/&lt;ID&gt;<\/code><\/pre>\n<p>\u30ec\u30b9\u30dd\u30f3\u30b9:<\/p>\n<pre><code class=\"language-json\">{\n  &quot;id&quot;: &quot;&lt;ID&gt;&quot;,\n  &quot;name&quot;: &quot;Alice&quot;,\n  &quot;age&quot;: 20\n}<\/code><\/pre>\n<p>2\u3064\u76ee\u306e\u30ea\u30af\u30a8\u30b9\u30c8\uff08\u30e6\u30fc\u30b6\u30fc\u306e\u6295\u7a3f\u306e\u53d6\u5f97\uff09:<\/p>\n<pre><code>GET \/users\/&lt;ID&gt;\/posts<\/code><\/pre>\n<p>\u30ec\u30b9\u30dd\u30f3\u30b9:<\/p>\n<pre><code class=\"language-json\">[\n  {\n    &quot;id&quot;: &quot;1&quot;,\n    &quot;title&quot;: &quot;First Post&quot;,\n    &quot;content&quot;: &quot;Hello, world!&quot;\n  },\n  {\n    &quot;id&quot;: &quot;2&quot;,\n    &quot;title&quot;: &quot;Second Post&quot;,\n    &quot;content&quot;: &quot;Another post&quot;\n  }\n]<\/code><\/pre>\n<h4>GraphQL<\/h4>\n<p>\u4e00\u65b9\u3001GraphQL\u3067\u306f\u3001\u4e00\u3064\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u5fc5\u8981\u306a\u3059\u3079\u3066\u306e\u60c5\u5831\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u307e\u305f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u306e\u5f62\u72b6\u3068\u91cf\u3092\u6b63\u78ba\u306b\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u305d\u306e\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>\u30ea\u30af\u30a8\u30b9\u30c8:<\/p>\n<pre><code class=\"language-graphql\">{\n  user(id: &quot;&lt;ID&gt;&quot;) {\n    id\n    name\n    age\n    posts {\n      id\n      title\n      content\n    }\n  }\n}<\/code><\/pre>\n<p>\u30ec\u30b9\u30dd\u30f3\u30b9:<\/p>\n<pre><code class=\"language-json\">{\n  &quot;data&quot;: {\n    &quot;user&quot;: {\n      &quot;id&quot;: &quot;&lt;ID&gt;&quot;,\n      &quot;name&quot;: &quot;Alice&quot;,\n      &quot;age&quot;: 20,\n      &quot;posts&quot;: [\n        {\n          &quot;id&quot;: &quot;1&quot;,\n          &quot;title&quot;: &quot;First Post&quot;,\n          &quot;content&quot;: &quot;Hello, world!&quot;\n        },\n        {\n          &quot;id&quot;: &quot;2&quot;,\n          &quot;title&quot;: &quot;Second Post&quot;,\n          &quot;content&quot;: &quot;Another post&quot;\n        }\n      ]\n    }\n  }\n}<\/code><\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001GraphQL\u306f\u4e00\u3064\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u8907\u6570\u306e\u95a2\u9023\u3059\u308b\u30ea\u30bd\u30fc\u30b9\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u307e\u305f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3092\u6b63\u78ba\u306b\u6307\u5b9a\u3067\u304d\u308b\u3068\u3044\u3046\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u5bfe\u3057\u3001REST API\u3067\u306f\u8907\u6570\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u5fc5\u8981\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u3001\u307e\u305f\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u5f62\u72b6\u3068\u91cf\u306e\u30c7\u30fc\u30bf\u304c\u8fd4\u3055\u308c\u308b\u3068\u3044\u3046\u7279\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>5. GraphQL \u306e\u4e3b\u8981\u306a\u6a5f\u80fd\uff08\u30af\u30a8\u30ea\u3001\u30df\u30e5\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3001\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\uff09<\/h2>\n<p>GraphQL\u306e\u4e3b\u8981\u306a\u6a5f\u80fd\u306f\u30af\u30a8\u30ea\u3001\u30df\u30e5\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3001\u305d\u3057\u3066\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3067\u3059\u3002<\/p>\n<p><strong>\u30af\u30a8\u30ea\uff08Query\uff09<\/strong> \u306f\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u53d6\u308a\u3092\u884c\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306fGraphQL\u30af\u30a8\u30ea\u306e\u4f8b\u3067\u3059\uff1a<\/p>\n<pre><code class=\"language-graphql\">query {\n  user(id: 1) {\n    name\n    email\n  }\n}<\/code><\/pre>\n<p>\u30af\u30a8\u30ea\u306f\u3001id\u304c1\u306e\u30e6\u30fc\u30b6\u30fc\u306ename\u3068email\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002query\u30ad\u30fc\u30ef\u30fc\u30c9\u306f\u7701\u7565\u53ef\u80fd\u3067\u3059\u304c\u3001\u8a18\u8f09\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u30ea\u30fc\u30c0\u30d6\u30eb\u3067\u308f\u304b\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002user\u306f\u30d5\u30a3\u30fc\u30eb\u30c9\u540d\u3067\u3042\u308a\u3001\u3053\u306e\u5834\u5408\u306eid\u306f\u5f15\u6570\u3092\u8868\u3057\u307e\u3059\u3002\u5f15\u6570\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u7279\u5b9a\u306e\u30e6\u30fc\u30b6\u30fc\u3084\u6295\u7a3f\u306a\u3069\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><strong>\u30df\u30e5\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\uff08Mutation\uff09<\/strong> \u306f\u30c7\u30fc\u30bf\u306e\u5909\u66f4\u3092\u884c\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u30c7\u30fc\u30bf\u306e\u4f5c\u6210\u3001\u66f4\u65b0\u3001\u524a\u9664\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u30df\u30e5\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4f8b\u3067\u3059\uff1a<\/p>\n<pre><code class=\"language-graphql\">mutation {\n  createUser(input: {name: &quot;John&quot;, email: &quot;john@example.com&quot;}) {\n    id\n    name\n    email\n  }\n}<\/code><\/pre>\n<p>\u30df\u30e5\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u306f\u3001createUser\u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u3066\u65b0\u3057\u3044\u30e6\u30fc\u30b6\u30fc\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002input\u5f15\u6570\u3092\u4f7f\u3063\u3066\u30e6\u30fc\u30b6\u30fc\u306ename\u3068email\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u306e\u95a2\u6570\u306f\u65b0\u3057\u304f\u4f5c\u6210\u3055\u308c\u305f\u30e6\u30fc\u30b6\u30fc\u306eid\u3001name\u3001email\u3092\u8fd4\u3057\u307e\u3059\u3002\u30df\u30e5\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u306f\u30c7\u30fc\u30bf\u306e\u4f5c\u6210\u3001\u66f4\u65b0\u3001\u524a\u9664\u306a\u3069\u3001\u30c7\u30fc\u30bf\u3092\u5909\u66f4\u3059\u308b\u64cd\u4f5c\u306b\u4f7f\u308f\u308c\u3001\u5fc5\u305amutation\u30ad\u30fc\u30ef\u30fc\u30c9\u3067\u59cb\u307e\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\uff08Subscription\uff09<\/strong> \u306f\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u30c7\u30fc\u30bf\u306e\u66f4\u65b0\u3092\u884c\u3044\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u30a4\u30d9\u30f3\u30c8\u304c\u30c8\u30ea\u30ac\u30fc\u3055\u308c\u305f\u6642\u306b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u901a\u77e5\u3055\u308c\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u306e\u4f8b\u3067\u3059\uff1a<\/p>\n<pre><code class=\"language-graphql\">subscription {\n  userCreated {\n    id\n    name\n    email\n  }\n}<\/code><\/pre>\n<p>\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u306f\u3001\u65b0\u3057\u3044\u30e6\u30fc\u30b6\u30fc\u304c\u4f5c\u6210\u3055\u308c\u305f\u3068\u304d\u306b\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u305d\u306eid\u3001name\u3001email\u3092\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u901a\u77e5\u3057\u307e\u3059\u3002\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u7279\u5b9a\u306e\u30a4\u30d9\u30f3\u30c8\uff08\u3053\u306e\u5834\u5408\u306f\u65b0\u3057\u3044\u30e6\u30fc\u30b6\u30fc\u306e\u4f5c\u6210\uff09\u304c\u767a\u751f\u3057\u305f\u3068\u304d\u306b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u901a\u77e5\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u306fsubscription\u30ad\u30fc\u30ef\u30fc\u30c9\u3067\u59cb\u307e\u308a\u307e\u3059\u3002<\/p>\n<h2>6. GraphQL \u306e\u30b9\u30ad\u30fc\u30de\u3068\u578b\u30b7\u30b9\u30c6\u30e0\u306b\u3064\u3044\u3066<\/h2>\n<p>GraphQL\u306f\u3001API\u3092\u901a\u3058\u3066\u5229\u7528\u53ef\u80fd\u306a\u30c7\u30fc\u30bf\u306e\u5f62\u72b6\u3068\u76f8\u4e92\u4f5c\u7528\u3092\u660e\u78ba\u306b\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306e\u5f37\u529b\u306a\u578b\u30b7\u30b9\u30c6\u30e0\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u300c\u30b9\u30ad\u30fc\u30de\u300d\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u30b9\u30ad\u30fc\u30de\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u53d6\u5f97\u3067\u304d\u308b\u30c7\u30fc\u30bf\u3068\u3001\u305d\u306e\u30c7\u30fc\u30bf\u304c\u3069\u306e\u3088\u3046\u306b\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u304b\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n<h4>\u578b\u30b7\u30b9\u30c6\u30e0<\/h4>\n<p>\u3053\u306e\u30b9\u30ad\u30fc\u30de\u306f\u3001\u7279\u5b9a\u306e\u5f62\u72b6\u3084\u7279\u6027\u3092\u6301\u3064\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8868\u3059\u300c\u578b\u300d\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u578b\u306f\u3001\u5358\u7d14\u306a\u30b9\u30ab\u30e9\u30fc\u578b\uff08String\u3001Int\u3001Boolean\u3001Float\u3001ID\uff09\u304b\u3089\u3001\u3088\u308a\u8907\u96d1\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u578b\u3001\u5217\u6319\u578b\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u578b\u3001\u30e6\u30cb\u30aa\u30f3\u578b\u306a\u3069\u3001\u69d8\u3005\u306a\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3001API\u304c\u8868\u73fe\u3059\u308b\u30c7\u30fc\u30bf\u306e\u5168\u4f53\u50cf\u3092\u5f62\u4f5c\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u30d6\u30ed\u30b0\u30b7\u30b9\u30c6\u30e0\u306eAPI\u3092\u60f3\u50cf\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u30b9\u30ad\u30fc\u30de\u306f\u304a\u305d\u3089\u304f\u300c\u30e6\u30fc\u30b6\u30fc\u300d\u3001\u300c\u8a18\u4e8b\u300d\u3001\u300c\u30b3\u30e1\u30f3\u30c8\u300d\u306a\u3069\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u578b\u3092\u6301\u3064\u3067\u3057\u3087\u3046\u3002\u305d\u308c\u305e\u308c\u306e\u578b\u306f\u305d\u308c\u305e\u308c\u3001\u540d\u524d\u3084\u5e74\u9f62\uff08\u30e6\u30fc\u30b6\u30fc\uff09\u3001\u30bf\u30a4\u30c8\u30eb\u3084\u5185\u5bb9\uff08\u8a18\u4e8b\uff09\u3001\u672c\u6587\uff08\u30b3\u30e1\u30f3\u30c8\uff09\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u6301\u3064\u3053\u3068\u3067\u3057\u3087\u3046\u3002\u4ee5\u4e0b\u306b\u5177\u4f53\u7684\u306a\u30b3\u30fc\u30c9\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-graphql\">type User {\n  id: ID!\n  name: String!\n  age: Int!\n  posts: [Post!]!\n}\n\ntype Post {\n  id: ID!\n  title: String!\n  content: String\n  author: User!\n  comments: [Comment!]!\n}\n\ntype Comment {\n  id: ID!\n  text: String!\n  post: Post!\n  author: User!\n}\n<\/code><\/pre>\n<p>\u3053\u308c\u3089\u306e\u578b\u306f\u3001\u30b9\u30ab\u30e9\u30fc\u578b\u3084\u4ed6\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u578b\u3092\u6301\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u4f8b\u3067\u306f\u3001<code>User<\/code>\u578b\u306e<code>posts<\/code>\u30d5\u30a3\u30fc\u30eb\u30c9\u306f<code>Post<\/code>\u578b\u306e\u30ea\u30b9\u30c8\u3092\u6301\u3064\u3053\u3068\u3092\u793a\u3057\u3066\u304a\u308a\u3001\u305d\u306e\u9006\u306b\u3001<code>Post<\/code>\u578b\u306e<code>author<\/code>\u30d5\u30a3\u30fc\u30eb\u30c9\u306f<code>User<\/code>\u578b\u3092\u6301\u3064\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u7279\u306b\u3001<code>[Post!]!<\/code>\u306e\u3088\u3046\u306a\u8868\u8a18\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u3053\u306e\u8868\u8a18\u306f<code>Post<\/code>\u578b\u306e\u914d\u5217\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u304c\u3001<code>!<\/code>\u304c\u4e8c\u3064\u5b58\u5728\u3057\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u610f\u5473\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>1\u3064\u76ee\u306e<code>!<\/code>\u306f<code>Post<\/code>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u5fc5\u9808\uff08null\u4e0d\u53ef\uff09\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u914d\u5217\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u3001\u305d\u306e\u4e2d\u306b\u542b\u307e\u308c\u308b\u5168\u3066\u306e\u8981\u7d20\u304c<code>Post<\/code>\u578b\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u305a\u3001null\u8981\u7d20\u306f\u8a31\u5bb9\u3055\u308c\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<p>2\u3064\u76ee\u306e<code>!<\/code>\u306f\u3001\u914d\u5217\u81ea\u4f53\u304c\u5fc5\u9808\uff08null\u4e0d\u53ef\uff09\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001<code>posts<\/code>\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u5e38\u306b<code>Post<\/code>\u578b\u306e\u914d\u5217\u3092\u8fd4\u3059\u3079\u304d\u3067\u3001\u305d\u306e\u914d\u5217\u81ea\u4f53\u304cnull\u306b\u306a\u308b\u3053\u3068\u306f\u8a31\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u5f93\u3063\u3066\u3001<code>[Post!]!<\/code>\u306f\u3001\u914d\u5217\u81ea\u4f53\u304c\u5fc5\u305a\u5b58\u5728\u3057\u3001\u305d\u306e\u914d\u5217\u306e\u4e2d\u8eab\u306f1\u3064\u4ee5\u4e0a\u306e<code>Post<\/code>\u578b\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u69cb\u6210\u3055\u308c\u3001\u305d\u306e\u4e2d\u306bnull\u304c\u542b\u307e\u308c\u308b\u3053\u3068\u306f\u306a\u3044\u3001\u3068\u3044\u3046\u610f\u5473\u3092\u6301\u3061\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5404\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u578b\u3068\u305d\u306enull\u8a31\u5bb9\u6027\u3092\u8a73\u7d30\u306b\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4>\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30b7\u30c3\u30d7<\/h4>\n<p>\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u3001GraphQL\u306e\u30b9\u30ad\u30fc\u30de\u306f\u3001\u30c7\u30fc\u30bf\u9593\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30b7\u30c3\u30d7\u3082\u8868\u73fe\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u300c\u30e6\u30fc\u30b6\u30fc\u300d\u306f\u8907\u6570\u306e\u300c\u8a18\u4e8b\u300d\u3092\u6301\u3064\u3053\u3068\u304c\u3067\u304d\u3001\u305d\u308c\u305e\u308c\u306e\u300c\u8a18\u4e8b\u300d\u306f\u8907\u6570\u306e\u300c\u30b3\u30e1\u30f3\u30c8\u300d\u3092\u6301\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30b7\u30c3\u30d7\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u578b\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u901a\u3058\u3066\u8868\u73fe\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30b7\u30c3\u30d7\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3060\u3051\u3092\u9078\u629e\u3057\u3066\u53d6\u5f97\u3059\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n<h4>\u30b9\u30ad\u30fc\u30de\u5b9a\u7fa9\u8a00\u8a9e\uff08SDL\uff09<\/h4>\n<p>GraphQL\u306e\u30b9\u30ad\u30fc\u30de\u306f\u3001\u30b9\u30ad\u30fc\u30de\u5b9a\u7fa9\u8a00\u8a9e\uff08SDL\uff09\u3068\u547c\u3070\u308c\u308b\u7279\u6b8a\u306a\u69cb\u6587\u3092\u4f7f\u7528\u3057\u3066\u8a18\u8ff0\u3055\u308c\u307e\u3059\u3002\u3053\u306eSDL\u306fGraphQL\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306e\u8a00\u8a9e\u3067\u3001\u4e0a\u8a18\u306e<code>User<\/code>\u3084<code>Post<\/code>\u578b\u306e\u3088\u3046\u306a\u5404\u7a2e\u306e\u30c7\u30fc\u30bf\u578b\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002 <\/p>\n<p>\u578b\u5b9a\u7fa9\u3067\u306f\u3001\u578b\u540d\u306e\u5f8c\u306b\u7d9a\u304f\u62ec\u5f27\u5185\u306b\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u5b9a\u7fa9\u3057\u3001\u5404\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u5f8c\u308d\u306b\u306f\u305d\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u578b\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u30d5\u30a3\u30fc\u30eb\u30c9\u540d\u306e\u5f8c\u308d\u306b<code>!<\/code>\u3092\u3064\u3051\u308b\u3068\u3001\u305d\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u5fc5\u9808\uff08null\u4e0d\u53ef\uff09\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u578b\u540d\u306e\u524d\u306b<code>[ ]<\/code>\u3092\u3064\u3051\u308b\u3068\u3001\u305d\u306e\u578b\u306e\u914d\u5217\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u30b9\u30ad\u30fc\u30de\u306b\u306f\u4ee5\u4e0b\u306e\u7279\u5225\u306a\u578b\u304c\u5b58\u5728\u3057\u307e\u3059\uff1a<\/p>\n<ul>\n<li><code>Query<\/code>\u578b: \u30af\u30a8\u30ea\u306e\u30a8\u30f3\u30c8\u30ea\u30dd\u30a4\u30f3\u30c8\u3068\u306a\u308a\u307e\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u53d6\u308b\u3068\u304d\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n<li><code>Mutation<\/code>\u578b: \u30c7\u30fc\u30bf\u306e\u5909\u66f4\uff08\u4f5c\u6210\u3001\u66f4\u65b0\u3001\u524a\u9664\uff09\u3092\u6271\u3044\u307e\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30c7\u30fc\u30bf\u3092\u5909\u66f4\u3059\u308b\u3068\u304d\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n<li><code>Subscription<\/code>\u578b: \u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u66f4\u65b0\u3092\u76e3\u8996\u3057\u307e\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30c7\u30fc\u30bf\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306a\u5909\u66f4\u3092\u8ffd\u8de1\u3059\u308b\u3068\u304d\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u7279\u5225\u306a\u578b\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u30b5\u30fc\u30d0\u30fc\u306b\u5bfe\u3057\u3066\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u53d6\u308a\u3001\u5909\u66f4\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u76e3\u8996\u3068\u3044\u3063\u305f\u69d8\u3005\u306a\u64cd\u4f5c\u3092\u8981\u6c42\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-graphql\">type Query {\n  users: [User!]!\n  user(id: ID!): User\n  posts: [Post!]!\n}\n\ntype Mutation {\n  createUser(name: String!, age: Int!): User!\n  createPost(title: String!, content: String, authorId: ID!): Post!\n}\n\ntype Subscription {\n  postCreated: Post!\n}<\/code><\/pre>\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001<code>Query<\/code>\u578b\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u304a\u308a\u3001<code>users<\/code>\u3001<code>user<\/code>\u3001<code>posts<\/code>\u3068\u3044\u3063\u305f\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u305d\u308c\u305e\u308c\u3001\u5168\u30e6\u30fc\u30b6\u30fc\u306e\u30ea\u30b9\u30c8\u3001\u6307\u5b9a\u3057\u305fID\u306e\u30e6\u30fc\u30b6\u30fc\u3001\u5168\u6295\u7a3f\u306e\u30ea\u30b9\u30c8\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3001<code>Mutation<\/code>\u578b\u306f\u65b0\u3057\u3044\u30e6\u30fc\u30b6\u30fc\u3084\u6295\u7a3f\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u5b9a\u7fa9\u3057\u3066\u304a\u308a\u3001\u305d\u308c\u305e\u308c<code>createUser<\/code>\u3001<code>createPost<\/code>\u3068\u3044\u3046\u540d\u524d\u3067\u3001\u5fc5\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u5171\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u64cd\u4f5c\u306b\u3088\u308a\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u65b0\u3057\u3044\u30e6\u30fc\u30b6\u30fc\u3084\u6295\u7a3f\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><code>Subscription<\/code>\u578b\u306f\u65b0\u3057\u3044\u6295\u7a3f\u304c\u4f5c\u6210\u3055\u308c\u305f\u3068\u304d\u306b\u305d\u306e\u60c5\u5831\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306e\u30d5\u30a3\u30fc\u30eb\u30c9<code>postCreated<\/code>\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u65b0\u3057\u3044\u6295\u7a3f\u306e\u4f5c\u6210\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u76e3\u8996\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u578b\u3068\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30b7\u30c3\u30d7\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3092\u6b63\u78ba\u306b\u30af\u30a8\u30ea\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u30b5\u30fc\u30d0\u30fc\u306f\u30af\u30a8\u30ea\u306e\u59a5\u5f53\u6027\u3092\u691c\u8a3c\u3057\u3001\u6b63\u78ba\u306a\u30c7\u30fc\u30bf\u3092\u8fd4\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306fGraphQL\u306e\u30b9\u30ad\u30fc\u30de\u3068\u578b\u30b7\u30b9\u30c6\u30e0\u306e\u5f37\u529b\u3055\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u53c2\u8003\u8a18\u4e8b<\/h2>\n<ul>\n<li><a href=\"https:\/\/graphql.org\/\">https:\/\/graphql.org\/<\/a><\/li>\n<li><a href=\"https:\/\/hasura.io\/learn\/ja\/graphql\/react\/intro-to-graphql\/\">https:\/\/hasura.io\/learn\/ja\/graphql\/react\/intro-to-graphql\/<\/a><\/li>\n<li><a href=\"https:\/\/zenn.dev\/overflow_offers\/articles\/20220609-graphql-onboarding\">https:\/\/zenn.dev\/overflow_offers\/articles\/20220609-graphql-onboarding<\/a><\/li>\n<li><a href=\"https:\/\/qiita.com\/jintz\/items\/c9105dca1725224d36a8\">https:\/\/qiita.com\/jintz\/items\/c9105dca1725224d36a8<\/a><\/li>\n<li><a href=\"https:\/\/reffect.co.jp\/html\/graphql\/\">https:\/\/reffect.co.jp\/html\/graphql\/<\/a><\/li>\n<\/ul>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u4ee5\u4e0a\u304c\u3001GraphQL\u306e\u57fa\u672c\u306b\u3064\u3044\u3066\u306e\u89e3\u8aac\u3067\u3057\u305f\u3002\u6b21\u56de\u306e\u5f8c\u7de8\u3067\u306f\u3001\u3088\u308a\u8a73\u7d30\u306aGraphQL\u306e\u4f7f\u3044\u65b9\u3084\u5fdc\u7528\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u306f\u3058\u3081\u306b \u3053\u3093\u306b\u3061\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u30a8\u30f3\u30b8\u30cb\u30a2\u306e kota \u3067\u3059\u3002 \u4eca\u56de\u306f\u3001\u500b\u4eba\u7684\u306b\u307e\u3060\u89e6\u3063\u305f\u3053\u3068\u306e\u306a\u304b\u3063\u305f GraphQL \u306b\u5165\u9580\u3057\u3066\u307f\u305f\u306e\u3067\u3001\u30d6\u30ed\u30b0\u3068\u3057\u3066\u307e\u3068\u3081\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"author":3,"featured_media":4313,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[201],"tags":[],"_links":{"self":[{"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/posts\/4302"}],"collection":[{"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/comments?post=4302"}],"version-history":[{"count":10,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/posts\/4302\/revisions"}],"predecessor-version":[{"id":4316,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/posts\/4302\/revisions\/4316"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/media\/4313"}],"wp:attachment":[{"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/media?parent=4302"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/categories?post=4302"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/weseek.co.jp\/tech\/wp-json\/wp\/v2\/tags?post=4302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}