{"id":48100,"date":"2022-12-22T00:00:38","date_gmt":"2023-07-23T19:29:31","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8lighthouse%e8%bd%bb%e6%9d%be%e9%a9%be%e9%a9%adlaravel-graphql%e7%9a%84%e6%8e%a5%e5%8f%a3%e7%b1%bb%e5%9e%8b%e5%92%8c%e8%81%94%e5%90%88%e7%b1%bb%e5%9e%8b%e3%80%82\/"},"modified":"2024-04-29T06:25:58","modified_gmt":"2024-04-28T22:25:58","slug":"%e4%bd%bf%e7%94%a8lighthouse%e8%bd%bb%e6%9d%be%e9%a9%be%e9%a9%adlaravel-graphql%e7%9a%84%e6%8e%a5%e5%8f%a3%e7%b1%bb%e5%9e%8b%e5%92%8c%e8%81%94%e5%90%88%e7%b1%bb%e5%9e%8b%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8lighthouse%e8%bd%bb%e6%9d%be%e9%a9%be%e9%a9%adlaravel-graphql%e7%9a%84%e6%8e%a5%e5%8f%a3%e7%b1%bb%e5%9e%8b%e5%92%8c%e8%81%94%e5%90%88%e7%b1%bb%e5%9e%8b%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Lighthouse\u8f7b\u677e\u9a7e\u9a6dLaravel + GraphQL\u7684\u63a5\u53e3\u7c7b\u578b\u548c\u8054\u5408\u7c7b\u578b"},"content":{"rendered":"<p>\u56e0\u4e3a\u5728\u5b9e\u73b0Lighthouse\u7684Interface\u548cUnion\u65f6\u9047\u5230\u4e86\u4e00\u4e9b\u56f0\u96be\uff0c\u800c\u4e14\u5bf9\u4e8e\u8fd9\u4e9b\u95ee\u9898\u7684\u76f8\u5173\u4fe1\u606f\u8fdb\u884c\u4e86\u8c03\u67e5\u4f46\u5374\u627e\u4e0d\u5230\u4efb\u4f55\u7ed3\u679c\uff0c\u6240\u4ee5\u6211\u5199\u4e86\u4e00\u7bc7\u6587\u7ae0\u3002<\/p>\n<h1>\u73af\u5883<\/h1>\n<p>PHP\u7248\u672c\u4e3a7.2.5<br \/>\nLaravel\u7248\u672c\u4e3a7.0<br \/>\nLighthouse\u7248\u672c\u4e3a4.13<\/p>\n<h1>\u754c\u9762\u7c7b\u578b<\/h1>\n<p>GraphQL \u4e2d\u7684\u63a5\u53e3\u4e0e Java \u6216 PHP \u4e2d\u7684\u62bd\u8c61\u5b57\u6bb5\u7c7b\u4f3c\uff0c\u8981\u6c42\u63a5\u53e3\u5b9a\u4e49\u7684\u5b57\u6bb5\u4e5f\u5fc5\u987b\u5728\u7ee7\u627f\u8be5\u63a5\u53e3\u7684\u7c7b\u578b\u4e2d\u63d0\u4f9b\u3002<\/p>\n<p>\u5728\u7ee7\u627f\u4e86Interface\u7684Type\u4e2d\uff0c\u53ef\u4ee5\u81ea\u7531\u6dfb\u52a0\u9664\u6b64\u4e4b\u5916\u7684\u5176\u4ed6\u503c\u3002<\/p>\n<p>GraphQL: \u6a21\u5f0f\u548c\u7c7b\u578b#\u63a5\u53e3<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">interface<\/span> <span class=\"n\">Animal<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Cat<\/span> <span class=\"k\">implements<\/span> <span class=\"n\">Animal<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">feed<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Dog<\/span> <span class=\"k\">implements<\/span> <span class=\"n\">Animal<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">favorite<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"n\">DogItem<\/span><span class=\"p\">!]!<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">DogItem<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4f7f\u7528Interface Type\u7684\u597d\u5904\u662f\u53ef\u4ee5\u5c06\u5b83\u672c\u8eab\u6307\u5b9a\u4e3a\u67e5\u8be2\u6216\u53d8\u66f4\u7684\u53c2\u6570\u6216\u8fd4\u56de\u503c\u3002<\/p>\n<p>\u5047\u8bbe\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u67e5\u8be2\uff0c\u53ef\u4ee5\u8fd4\u56de\u4ee5\u4e0b\u52a8\u7269\u7684\u5217\u8868\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">Query<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">animals<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"n\">Animal<\/span><span class=\"p\">!]!<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u6267\u884c\u6b64\u64cd\u4f5c\uff0c\u5c06\u83b7\u5f97\u4ee5\u4e0bCat\u548cDogType\u6df7\u5408\u7684\u54cd\u5e94\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">query<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">animals<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">id<\/span>\r\n    <span class=\"n\">name<\/span>\r\n    <span class=\"n\">__typename<\/span>\r\n\r\n    <span class=\"p\">...<\/span> <span class=\"k\">on<\/span> <span class=\"n\">Cat<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"n\">feed<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"p\">...<\/span> <span class=\"k\">on<\/span> <span class=\"n\">Dog<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"n\">favorite<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">id<\/span>\r\n        <span class=\"n\">name<\/span>\r\n      <span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"data\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"animals\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n      <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"1\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"hoge_cat\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"__typename\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"Cat\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"feed\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"pet_food\"<\/span>\r\n      <span class=\"p\">},<\/span>\r\n      <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"fuga_dog\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"__typename\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"Dog\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"favorite\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n          <span class=\"p\">{<\/span>\r\n            <span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"1\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"ball\"<\/span>\r\n          <span class=\"p\">}<\/span>\r\n        <span class=\"p\">]<\/span>\r\n      <span class=\"p\">},<\/span>\r\n      <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"3\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"piyo_cat\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"__typename\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"Cat\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"feed\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"cat_food\"<\/span>\r\n      <span class=\"p\">}<\/span>\r\n    <span class=\"p\">]<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u5b9e\u65bd\u7684\u6ce8\u610f\u4e8b\u9879<\/h2>\n<p>\u706f\u5854\uff1a\u754c\u9762\u79cd\u7c7b<\/p>\n<p>\u5728\u4f7f\u7528Lighthouse\u5b9e\u73b0\u63a5\u53e3\u65f6\uff0c\u901a\u5e38\u4e0d\u80fd\u4f7f\u7528\u5e38\u89c4\u7684\u6307\u4ee4\uff08\u4f8b\u5982@all\u6216@create\uff09\uff0c\u800c\u9700\u8981\u4f7f\u7528\u89e3\u6790\u5668\u6765\u5b9e\u73b0\u3002<\/p>\n<pre class=\"post-pre\"><code>$ php artisan lighthouse:query AnimalResolver\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">Query<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">animals<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"n\">Animal<\/span><span class=\"p\">!]!<\/span> <span class=\"err\">@<\/span><span class=\"n\">field<\/span><span class=\"p\">(<\/span><span class=\"n\">resolver<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">App<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">GraphQL<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">Queries<\/span><span class=\"err\">\\\\<\/span><span class=\"n\">AnimalResolver<\/span><span class=\"err\">@<\/span><span class=\"n\">list<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u540c\u540d\u7684Cat\u548cDog\u6a21\u578b\u4e5f\u4f1a\u521b\u5efa\uff0c\u5b83\u4eec\u90fd\u7ee7\u627f\u81eaInterface\u3002<br \/>\n\u6b64\u65f6\uff0c\u5982\u679c\u4f7f\u7528\u6570\u7ec4\u6216\u4e0d\u540c\u540d\u79f0\u7684\u6a21\u578b\uff0c\u5c06\u4f1a\u89e6\u53d1\u9519\u8bef\uff1abasename()\u671f\u671b\u7b2c\u4e00\u4e2a\u53c2\u6570\u4e3a\u5b57\u7b26\u4e32\uff0c\u4f46\u7ed9\u51fa\u7684\u662f\u6570\u7ec4\uff0c\u6240\u4ee5\u8bf7\u6ce8\u610f\u3002<\/p>\n<pre class=\"post-pre\"><code>$ php artisan make:model Cat\r\n$ php artisan make:model Dog\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kd\">class<\/span> <span class=\"nc\">AnimalResolver<\/span>\r\n<span class=\"p\">{<\/span>\r\n    <span class=\"k\">public<\/span> <span class=\"k\">function<\/span> <span class=\"n\">list<\/span><span class=\"p\">(<\/span><span class=\"nv\">$rootValue<\/span><span class=\"p\">,<\/span> <span class=\"kt\">array<\/span> <span class=\"nv\">$args<\/span><span class=\"p\">,<\/span> <span class=\"kt\">GraphQLContext<\/span> <span class=\"nv\">$context<\/span><span class=\"p\">,<\/span> <span class=\"kt\">ResolveInfo<\/span> <span class=\"nv\">$resolveInfo<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">{<\/span>\r\n        <span class=\"nv\">$hoge_cat<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Cat<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"nv\">$hoge_cat<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">id<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">1<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"nv\">$hoge_cat<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">name<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'hoge_cat'<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"nv\">$hoge_cat<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">feed<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'pet_food'<\/span><span class=\"p\">;<\/span>\r\n\r\n        <span class=\"nv\">$fuga_dog<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Dog<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"nv\">$fuga_dog<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">id<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">2<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"nv\">$fuga_dog<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">name<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'fuga_dog'<\/span><span class=\"p\">;<\/span>\r\n\r\n        <span class=\"c1\">\/\/ \u203bInterface\u3092\u7d99\u627f\u3057\u3066\u3044\u306a\u3044\u901a\u5e38\u306eType\u306f\u914d\u5217\u3067\u3082\u554f\u984c\u306a\u3044\u3002<\/span>\r\n        <span class=\"nv\">$fuga_dog_item<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span>\r\n                <span class=\"s1\">'id'<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>\r\n                <span class=\"s1\">'name'<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"s1\">'ball'<\/span>\r\n        <span class=\"p\">];<\/span>\r\n\r\n        <span class=\"c1\">\/\/ \u30e2\u30c7\u30eb\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3059\u308b\u3002<\/span>\r\n        <span class=\"c1\">\/\/ $fuga_dog_item = new DogItem;<\/span>\r\n        <span class=\"c1\">\/\/ $fuga_dog_item-&gt;id = 1;<\/span>\r\n        <span class=\"c1\">\/\/ $fuga_dog_item-&gt;name = 'ball';<\/span>\r\n\r\n        <span class=\"nv\">$fuga_dog<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">favorite<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span><span class=\"nv\">$fuga_dog_item<\/span><span class=\"p\">];<\/span>\r\n\r\n        <span class=\"nv\">$piyo_cat<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Cat<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"nv\">$piyo_cat<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">id<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">3<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"nv\">$piyo_cat<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">name<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'piyo_cat'<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"nv\">$piyo_cat<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">feed<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'cat_food'<\/span><span class=\"p\">;<\/span>\r\n\r\n        <span class=\"k\">return<\/span> <span class=\"p\">[<\/span>\r\n            <span class=\"nv\">$hoge_cat<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"nv\">$fuga_dog<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"nv\">$piyo_cat<\/span>\r\n        <span class=\"p\">];<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h1>\u5de5\u4f1a<\/h1>\n<p>Union Type\u662f\u4e00\u79cd\u62bd\u8c61\u7c7b\u578b\uff0c\u5176\u7b80\u5355\u5730\u5217\u4e3e\u4e86\u5176\u4ed6\u7c7b\u578b\u3002\u7136\u800c\uff0c\u4e0e\u63a5\u53e3\u4e0d\u540c\u7684\u662f\uff0c\u5b83\u4e0d\u80fd\u5b9a\u4e49\u5b57\u6bb5\u3002<\/p>\n<p>GraphQL\uff1a\u6a21\u5f0f\u548c\u7c7b\u578b\uff03\u8054\u5408\u7c7b\u578b<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">union<\/span> <span class=\"n\">Book<\/span> <span class=\"p\">=<\/span> <span class=\"n\">Novel<\/span> <span class=\"p\">|<\/span> <span class=\"n\">Comic<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Novel<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">novel_title<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Comic<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">comic_title<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u5904\u7406\u67e5\u8be2\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528&#8221;on&#8221;\u5173\u952e\u5b57\u6765\u6307\u5b9a\u6bcf\u79cd\u7c7b\u578b\u7684\u54cd\u5e94\uff0c\u5c31\u50cf\u5904\u7406\u63a5\u53e3\u4e00\u6837\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">Query<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">books<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"n\">Book<\/span><span class=\"p\">!]!<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">query<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">books<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">__typename<\/span>\r\n\r\n    <span class=\"p\">...<\/span> <span class=\"k\">on<\/span> <span class=\"n\">Novel<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"n\">novel_title<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"p\">...<\/span> <span class=\"k\">on<\/span> <span class=\"n\">Comic<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"n\">comic_title<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"data\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"books\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n      <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">\"__typename\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"Novel\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"novel_title\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"hoge title\"<\/span>\r\n      <span class=\"p\">},<\/span>\r\n      <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">\"__typename\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"Comic\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"comic_title\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"comic title\"<\/span>\r\n      <span class=\"p\">}<\/span>\r\n    <span class=\"p\">]<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u5728\u5b9e\u65bd\u8fc7\u7a0b\u4e2d\u7684\u6ce8\u610f\u4e8b\u9879<\/h2>\n<p>\u706f\u5854\uff1a\u7c7b\u578b #\u8054\u76df<\/p>\n<p>\u4f7f\u7528Union\u65f6\uff0c\u65e0\u6cd5\u4f7f\u7528\u5e38\u89c4\u7684\u6307\u4ee4\uff0c\u56e0\u6b64\u9700\u8981\u4f7f\u7528Resolver\uff0c\u5c31\u50cfInterface\u4e00\u6837\u3002<\/p>\n<p>\u540c\u6837\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5982\u679c\u4e0d\u4f7f\u7528Model\u5bf9\u8c61\u5904\u7406\u54cd\u5e94\u7c7b\u578b\uff0c\u5c06\u4f1a\u4ea7\u751f\u9519\u8bef\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">class<\/span> <span class=\"nc\">BookResolver<\/span>\r\n<span class=\"p\">{<\/span>\r\n    <span class=\"k\">public<\/span> <span class=\"k\">function<\/span> <span class=\"n\">list<\/span><span class=\"p\">(<\/span><span class=\"nv\">$rootValue<\/span><span class=\"p\">,<\/span> <span class=\"kt\">array<\/span> <span class=\"nv\">$args<\/span><span class=\"p\">,<\/span> <span class=\"kt\">GraphQLContext<\/span> <span class=\"nv\">$context<\/span><span class=\"p\">,<\/span> <span class=\"kt\">ResolveInfo<\/span> <span class=\"nv\">$resolveInfo<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">{<\/span>\r\n        <span class=\"nv\">$novel<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Novel<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"nv\">$novel<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">novel_title<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'hoge title'<\/span><span class=\"p\">;<\/span>\r\n\r\n        <span class=\"nv\">$comic<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Comic<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"nv\">$comic<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">comic_title<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'fuga title'<\/span><span class=\"p\">;<\/span>\r\n\r\n        <span class=\"k\">return<\/span> <span class=\"p\">[<\/span>\r\n            <span class=\"nv\">$novel<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"nv\">$comic<\/span>\r\n        <span class=\"p\">];<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h1>\u53c2\u8003\u4e66\u76ee<\/h1>\n<p>GraphQL: \u6a21\u5f0f\u548c\u7c7b\u578b<br \/>\nLighthouse: \u7c7b\u578b<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u56e0\u4e3a\u5728\u5b9e\u73b0Lighthouse\u7684Interface\u548cUnion\u65f6\u9047\u5230\u4e86\u4e00\u4e9b\u56f0\u96be\uff0c\u800c\u4e14\u5bf9\u4e8e\u8fd9\u4e9b\u95ee\u9898\u7684\u76f8\u5173\u4fe1\u606f\u8fdb\u884c [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-48100","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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