{"id":48215,"date":"2023-06-25T02:22:49","date_gmt":"2023-08-19T05:29:37","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8appsync%e6%9d%a5%e4%ba%86%e8%a7%a3graphql\/"},"modified":"2024-04-30T10:32:51","modified_gmt":"2024-04-30T02:32:51","slug":"%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8appsync%e6%9d%a5%e4%ba%86%e8%a7%a3graphql","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8appsync%e6%9d%a5%e4%ba%86%e8%a7%a3graphql\/","title":{"rendered":"\u5c1d\u8bd5\u4f7f\u7528AppSync\u6765\u4e86\u89e3GraphQL"},"content":{"rendered":"<h2>\u7b80\u800c\u8a00\u4e4b<\/h2>\n<p>\u6211\u6839\u636eAppSync\u7684\u5feb\u901f\u5165\u95e8\u521b\u5efa\u4e86\u4e00\u4e2a\u6837\u4f8b\u6a21\u5f0f\uff0c\u4ee5\u4e0b\u662f\u6211\u7684\u7b14\u8bb0\uff1a<br \/>\nhttps:\/\/docs.aws.amazon.com\/zh_cn\/appsync\/latest\/devguide\/quickstart-launch-a-sample-schema.html<\/p>\n<h2>GraphQL\u662f\u4e00\u79cd\u67e5\u8be2\u8bed\u8a00\u3002<\/h2>\n<p>\u65e5\u672c\u8a9e\u3067\u30c8\u30c3\u30d7\u306b\u3042\u308b\u516c\u5f0f\u306e\u7ffb\u8a33<\/p>\n<blockquote><p>GraphQL\u662f\u4e00\u79cdAPI\u67e5\u8be2\u8bed\u8a00\uff0c\u4e5f\u662f\u4e00\u4e2a\u7528\u4e8e\u8fd0\u884c\u8fd9\u4e9b\u67e5\u8be2\u7684\u8fd0\u884c\u65f6\u3002GraphQL\u80fd\u591f\u63d0\u4f9bAPI\u5185\u6570\u636e\u7684\u6e05\u6670\u6613\u61c2\u7684\u63cf\u8ff0\uff0c\u5e76\u4f7f\u5ba2\u6237\u7aef\u80fd\u591f\u7cbe\u786e\u5730\u8bf7\u6c42\u6240\u9700\u7684\u5185\u5bb9\uff0c\u4ece\u800c\u4f7fAPI\u80fd\u591f\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u8fdb\u884c\u6f14\u8fdb\uff0c\u5e76\u542f\u7528\u5f3a\u5927\u7684\u5f00\u53d1\u8005\u5de5\u5177\u3002<\/p><\/blockquote>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u516c\u5f0f\uff1ahttps:\/\/graphql.org\/<\/ul>\n<\/li>\n<\/ul>\n<p>\u53c2\u8003\uff1ahttps:\/\/eh-career.com\/engineerhub\/entry\/2018\/12\/26\/103000<\/p>\n<h2>AppSync \u662f\u4ec0\u4e48\uff1f<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">aws\u304c\u63d0\u4f9b\u3059\u308b\u5b8c\u5168\u30de\u30cd\u30fc\u30b8\u30e1\u30f3\u30c8\u578b\u306eGraphQL \u30b5\u30fc\u30d3\u30b9\u306e\u3053\u3068<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\uff1ahttps:\/\/docs.aws.amazon.com\/ja_jp\/appsync\/latest\/devguide\/welcome.html<\/ul>\n<h2>\u6211\u8bd5\u8bd5\u505a\u5feb\u901f\u5165\u95e8\u3002<\/h2>\n<ul class=\"post-ul\">https:\/\/docs.aws.amazon.com\/ja_jp\/appsync\/latest\/devguide\/quickstart-launch-a-sample-schema.html<\/ul>\n<p>\u6309\u7167\u4e0a\u8ff0\u7684\u6b65\u9aa4\uff0c\u521b\u5efa\u4e8b\u4ef6\u5e94\u7528\u7a0b\u5e8f\u7684\u793a\u4f8b\u67b6\u6784\u540e\uff0c\u4f1a\u521b\u5efa\u65b0\u7684\u6a21\u5f0f\u5b9a\u4e49\u4ee5\u53ca\u4f5c\u4e3a\u6570\u636e\u6e90\u7684DynamoDB\u8868\u3002\u4ee5\u4e0b\u662f\u6a21\u5f0f\u5b9a\u4e49\u7684\u90e8\u5206\u6458\u5f55\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">Event<\/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=\"n\">where<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span>\r\n    <span class=\"n\">when<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span>\r\n    <span class=\"n\">description<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span>\r\n    <span class=\"c\"># Paginate through all comments belonging to an individual post.<\/span>\r\n    <span class=\"n\">comments<\/span><span class=\"p\">(<\/span><span class=\"n\">limit<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Int<\/span> <span class=\"p\">=<\/span> <span class=\"mi\">10<\/span><span class=\"p\">,<\/span> <span class=\"n\">nextToken<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">):<\/span> <span class=\"n\">CommentConnection<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Mutation<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"c\"># Create a single event.<\/span>\r\n    <span class=\"n\">createEvent<\/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\">when<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!,<\/span>\r\n        <span class=\"n\">where<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!,<\/span>\r\n        <span class=\"n\">description<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"p\">):<\/span> <span class=\"n\">Event<\/span>\r\n    <span class=\"c\"># Delete a single event by id.<\/span>\r\n    <span class=\"n\">deleteEvent<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!):<\/span> <span class=\"n\">Event<\/span>\r\n    <span class=\"c\"># Comment on an event.<\/span>\r\n    <span class=\"n\">commentOnEvent<\/span><span class=\"p\">(<\/span><span class=\"n\">eventId<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!,<\/span> <span class=\"n\">content<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!,<\/span> <span class=\"n\">createdAt<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!):<\/span> <span class=\"n\">Comment<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Query<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"c\"># Get a single event by id.<\/span>\r\n    <span class=\"n\">getEvent<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!):<\/span> <span class=\"n\">Event<\/span>\r\n    <span class=\"c\"># Paginate through events.<\/span>\r\n    <span class=\"n\">listEvents<\/span><span class=\"p\">(<\/span><span class=\"n\">filter<\/span><span class=\"p\">:<\/span> <span class=\"n\">TableEventFilterInput<\/span><span class=\"p\">,<\/span> <span class=\"n\">limit<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Int<\/span> <span class=\"p\">=<\/span> <span class=\"mi\">10<\/span><span class=\"p\">,<\/span> <span class=\"n\">nextToken<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">):<\/span> <span class=\"n\">EventConnection<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Subscription<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">subscribeToEventComments<\/span><span class=\"p\">(<\/span><span class=\"n\">eventId<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!):<\/span> <span class=\"n\">Comment<\/span>\r\n        <span class=\"err\">@<\/span><span class=\"n\">aws_subscribe<\/span><span class=\"p\">(<\/span><span class=\"n\">mutations<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"err\">\"<\/span><span class=\"n\">commentOnEvent<\/span><span class=\"err\">\"<\/span><span class=\"p\">])<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">schema<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">query<\/span><span class=\"p\">:<\/span> <span class=\"n\">Query<\/span>\r\n    <span class=\"n\">mutation<\/span><span class=\"p\">:<\/span> <span class=\"n\">Mutation<\/span>\r\n    <span class=\"n\">subscription<\/span><span class=\"p\">:<\/span> <span class=\"n\">Subscription<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h3>\u6a21\u5f0f<\/h3>\n<ul class=\"post-ul\">\u30eb\u30fc\u30c8\u578b\u3068\u547c\u3070\u308c\u308b\u3082\u306e<\/ul>\n<pre class=\"post-pre\"><code><span class=\"k\">schema<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">query<\/span><span class=\"p\">:<\/span> <span class=\"n\">Query<\/span>\r\n    <span class=\"n\">mutation<\/span><span class=\"p\">:<\/span> <span class=\"n\">Mutation<\/span>\r\n    <span class=\"n\">subscription<\/span><span class=\"p\">:<\/span> <span class=\"n\">Subscription<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h3>\u67e5\u8be2<\/h3>\n<ul class=\"post-ul\">GraphQL\u306b\u304a\u3051\u308b\u3001\u30c7\u30fc\u30bf\u53d6\u5f97\u3092\u884c\u3046\u4ed5\u7d44\u307f\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">Query<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"c\"># Get a single event by id.<\/span>\r\n    <span class=\"n\">getEvent<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!):<\/span> <span class=\"n\">Event<\/span>\r\n    <span class=\"c\"># Paginate through events.<\/span>\r\n    <span class=\"n\">listEvents<\/span><span class=\"p\">(<\/span><span class=\"n\">filter<\/span><span class=\"p\">:<\/span> <span class=\"n\">TableEventFilterInput<\/span><span class=\"p\">,<\/span> <span class=\"n\">limit<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Int<\/span> <span class=\"p\">=<\/span> <span class=\"mi\">10<\/span><span class=\"p\">,<\/span> <span class=\"n\">nextToken<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">):<\/span> <span class=\"n\">EventConnection<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h3>\u7a81\u53d8 (t\u016b<\/h3>\n<ul class=\"post-ul\">GraphQL\u306b\u304a\u3051\u308b\u3001\u30c7\u30fc\u30bf\u3092\u66f4\u65b0\u3059\u308b\u4ed5\u7d44\u307f\u3002\u767b\u9332\u3001\u66f4\u65b0\u3001\u524a\u9664\u51e6\u7406\u7b49\u3092\u884c\u3046<\/ul>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">Mutation<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"c\"># Create a single event.<\/span>\r\n    <span class=\"n\">createEvent<\/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\">when<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!,<\/span>\r\n        <span class=\"n\">where<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!,<\/span>\r\n        <span class=\"n\">description<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n    <span class=\"p\">):<\/span> <span class=\"n\">Event<\/span>\r\n    <span class=\"c\"># Delete a single event by id.<\/span>\r\n    <span class=\"n\">deleteEvent<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!):<\/span> <span class=\"n\">Event<\/span>\r\n    <span class=\"c\"># Comment on an event.<\/span>\r\n    <span class=\"n\">commentOnEvent<\/span><span class=\"p\">(<\/span><span class=\"n\">eventId<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!,<\/span> <span class=\"n\">content<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!,<\/span> <span class=\"n\">createdAt<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!):<\/span> <span class=\"n\">Comment<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h3>\u8ba2\u9605<\/h3>\n<p>\u8bf7\u53c2\u8003\u4ee5\u4e0b\u94fe\u63a5\u67e5\u770b\u76f8\u5173\u5185\u5bb9\uff1a<br \/>\nhttps:\/\/qiita.com\/yoshii0110\/items\/fbee34d5c235a2a064f9<br \/>\nhttps:\/\/qiita.com\/yoshii0110\/items\/3d9ec03215537646b65c<\/p>\n<blockquote><p>\u53ef\u4ee5\u901a\u8fc7Mutation\u6765\u89e6\u53d1\u57fa\u4e8e\u4e8b\u4ef6\u7684\u5904\u7406\u3002<br \/>\nMutation\u6307\u7684\u662fGraphQL\u4e2d\u7684\u4e8b\u52a1\u5904\u7406\uff08Put\/Post\/Delete\uff09\u3002<br \/>\n\u56e0\u6b64\uff0c\u5f53\u5ba2\u6237\u7aef\u5728GraphQL\u670d\u52a1\u5668\u4e0a\u6267\u884cPut\/Post\/Delete\u65f6\uff0c\u5982\u679c\u6709\u8ba2\u9605\u8be5\u64cd\u4f5c\u7684\u5ba2\u6237\u7aef\uff0c\u53ef\u4ee5\u5411\u8be5\u5ba2\u6237\u7aef\u63a8\u9001\u5df2\u6267\u884c\u64cd\u4f5c\u7684\u6570\u636e\u3002<\/p><\/blockquote>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">Subscription<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">subscribeToEventComments<\/span><span class=\"p\">(<\/span><span class=\"n\">eventId<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!):<\/span> <span class=\"n\">Comment<\/span>\r\n        <span class=\"err\">@<\/span><span class=\"n\">aws_subscribe<\/span><span class=\"p\">(<\/span><span class=\"n\">mutations<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"err\">\"<\/span><span class=\"n\">commentOnEvent<\/span><span class=\"err\">\"<\/span><span class=\"p\">])<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h3>\u6570\u636e\u6e90<\/h3>\n<blockquote><p>\u6570\u636e\u6e90\u662f\u7528\u6237\u8d26\u6237\u4e2d AWS \u8d44\u6e90\u4e0a\u53ef\u7531 AWS AppSync \u4ee3\u4e3a\u8bbf\u95ee\u7684\u90e8\u5206\u3002<\/p><\/blockquote>\n<ul class=\"post-ul\">DynamoDB\u3001RDS\uff08Aurora Serverless\uff09\u3001Elasticsearch\u3001Lambda\u3001HTTP\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u7b49\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd<\/ul>\n<h3>\u89e3\u51b3\u8005<\/h3>\n<blockquote><p>\u89e3\u6790\u5668\u662f\u5c06GraphQL\u8bf7\u6c42\u8f6c\u6362\u4e3a\u6570\u636e\u6e90\u53ef\u4ee5\u7406\u89e3\u7684\u683c\u5f0f\u7684\u51fd\u6570\u3002\u89e3\u6790\u5668\u5177\u6709\u8bbf\u95ee\u4e0a\u4e0b\u6587\u5bf9\u8c61\u7684\u80fd\u529b\uff0c\u5e76\u5b9a\u4e49\u4e86\u8bf7\u6c42\u548c\u54cd\u5e94\u6a21\u677f\u7684\u8f6c\u6362\u548c\u6267\u884c\u903b\u8f91\u3002<\/p><\/blockquote>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u540c\u69d8\u306b\u3001DynamoDB\u3001RDS\uff08Aurora Serverless\uff09\u3001Elasticsearch\u3001Lambda\u3001HTTP\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u7b49\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\uff1ahttps:\/\/docs.aws.amazon.com\/ja_jp\/appsync\/latest\/devguide\/resolver-mapping-template-reference.html<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Query\u304a\u3088\u3073\u3001Mutation\u306b\u306f\u30ea\u30be\u30eb\u30d0\u30fc\u3068\u547c\u3070\u308c\u308b\u3082\u306e\u304c\u30a2\u30bf\u30c3\u30c1\u3055\u308c\u3066\u304a\u308a\u3001\u30ea\u30be\u30eb\u30d0\u30fc\u3092\u4ecb\u3057\u3066\u30c7\u30fc\u30bf\u30fc\u30bd\u30fc\u30b9\uff08\u4eca\u56de\u306fDynamodb\uff09\u304b\u3089\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u3084\u3001\u767b\u9332\u3001\u524a\u9664\u3092\u884c\u3046\u3053\u3068\u304c\u53ef\u80fd\u3002AWS\u30b3\u30f3\u30bd\u30fc\u30eb\u4e0a\u306eResolvers\u304b\u3089\u78ba\u8a8d\u304c\u3067\u304d\u3001\u30ea\u30be\u30eb\u30d0\u30fc\u306e\u4e2d\u8eab\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u3002<\/ul>\n<h4>\u7a81\u53d8\uff1a\u5bf9\u4e8eCreateEvent\u7684\u89e3\u6790\u5668<\/h4>\n<p>\u6570\u636e\u6e90\u540d\u79f0\uff1aAppSyncEventTable<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"version\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2017-02-28\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"operation\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"PutItem\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"key\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"nl\">\"S\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"$util.autoId()\"<\/span><span class=\"p\">}<\/span>\r\n    <span class=\"p\">},<\/span>\r\n    <span class=\"nl\">\"attributeValues\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"nl\">\"S\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"$context.arguments.name\"<\/span> <span class=\"p\">},<\/span>\r\n        <span class=\"nl\">\"where\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"nl\">\"S\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"$context.arguments.where\"<\/span> <span class=\"p\">},<\/span>\r\n        <span class=\"nl\">\"when\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"nl\">\"S\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"$context.arguments.when\"<\/span> <span class=\"p\">},<\/span>\r\n        <span class=\"nl\">\"description\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"nl\">\"S\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"$context.arguments.description\"<\/span> <span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nx\">$util<\/span><span class=\"p\">.<\/span><span class=\"nx\">toJson<\/span><span class=\"p\">(<\/span><span class=\"nx\">$context<\/span><span class=\"p\">.<\/span><span class=\"nx\">result<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<h4>\u67e5\u8be2\uff1a\u5bf9\u4e8egetEvents\u7684\u89e3\u6790\u5668<\/h4>\n<p>\u6570\u636e\u6e90\u540d\u79f0\uff1aAppSyncEventTable<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"version\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"2017-02-28\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"operation\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"GetItem\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"key\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"nl\">\"S\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"$context.arguments.id\"<\/span> <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=\"nx\">$util<\/span><span class=\"p\">.<\/span><span class=\"nx\">toJson<\/span><span class=\"p\">(<\/span><span class=\"nx\">$context<\/span><span class=\"p\">.<\/span><span class=\"nx\">result<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<h2>\u6267\u884cMutation\u548cQuery<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/docs.aws.amazon.com\/ja_jp\/appsync\/latest\/devguide\/quickstart-write-queries.html<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">AWS\u30b3\u30f3\u30bd\u30fc\u30eb\u306e\u300c\u30af\u30a8\u30ea\u300d\u304b\u3089\u3001\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3002\u30af\u30a8\u30ea\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304a\u3088\u3073\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u30d5\u30a9\u30fc\u30eb\u30c9\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>Mutation\u306e\u5b9f\u884c<\/p>\n<p>\u5b9f\u884c\u3059\u308b\u3068\u3001DynamoDB\u3078\u30c7\u30fc\u30bf\u304c\u767b\u9332\u3055\u308c\u308b<\/p>\n<pre class=\"post-pre\"><code>mutation add {\r\n    createEvent(\r\n        name:\"My First Event\"\r\n        where:\"Today\"\r\n        when:\"My House\"\r\n        description:\"Very first event\"\r\n    ){\r\n        id\r\n        name\r\n        where\r\n        when\r\n        description\r\n    }\r\n}\r\n<\/code><\/pre>\n<ul class=\"post-ul\">query\u306e\u5b9f\u884c<\/ul>\n<pre class=\"post-pre\"><code><span class=\"k\">query<\/span> <span class=\"n\">get<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">getEvent<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span><span class=\"s2\">\"XXXXXX-XXXX-XXXXXXX-XXXX-XXXXXXXXX\"<\/span><span class=\"p\">){<\/span>\r\n        <span class=\"n\">name<\/span>\r\n        <span class=\"n\">where<\/span>\r\n        <span class=\"n\">when<\/span>\r\n        <span class=\"n\">description<\/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\">\"getEvent\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"db9ac484-1424-4c07-b470-d7238efad04b\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"My First Event\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"when\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"Today\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"where\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"My House\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"description\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"Very first event\"<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">curl \u3067\u306equery\u5b9f\u884c\u3082\u53ef\u80fd<\/ul>\n<pre class=\"post-pre\"><code>$ curl -X POST -H \"Content-Type:application\/graphql\" -H \"x-api-key:[API\u30ad\u30fc]\" -d '{ \"query\": \"query { getEvent(id: \\\"[EventTable\u306eID]\\\") { name } }\" }' [APIURL]\r\n<\/code><\/pre>\n<h2>\u9644\u8a00<\/h2>\n<p>\u66ab\u6642\u89f8\u78b0\u4e00\u4e0b\uff0c\u4f46\u9084\u7121\u6cd5\u5b8c\u5168\u638c\u63e1\u6574\u9ad4\u60c5\u6cc1\uff0c\u6240\u4ee5\u6703\u7e7c\u7e8c\u7814\u7a76\u95dc\u65bcREST\u7684\u8a73\u7d30\u6bd4\u8f03\u548c\u512a\u7f3a\u9ede\u7b49\u3002<\/p>\n<h2>\u6211\u8fd8\u60f3\u9605\u8bfb\u5176\u4ed6\u7684\u4e1c\u897f\u3002<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/note.com\/konpyu\/n\/nc4fd122644a1<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/circleci.com\/ja\/blog\/introduction-to-graphql\/<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/qiita.com\/NagaokaKenichi\/items\/a4991eee26e2f988c6ec<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/www.webprofessional.jp\/rest-2-0-graphql\/<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/wawoon.dev\/posts\/tips-of-graphql-schema-design<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/qiita.com\/hitochan777\/items\/04c16ca770f7b3a84af5<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/qiita.com\/hitochan777\/items\/450ae5a1ff821a217179<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/eh-career.com\/engineerhub\/entry\/2018\/12\/26\/103000<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">https:\/\/bitjourney.kibe.la\/shared\/entries\/1f26acbe-315f-42b8-9ecd-11bcaac5b697<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u800c\u8a00\u4e4b \u6211\u6839\u636eAppSync\u7684\u5feb\u901f\u5165\u95e8\u521b\u5efa\u4e86\u4e00\u4e2a\u6837\u4f8b\u6a21\u5f0f\uff0c\u4ee5\u4e0b\u662f\u6211\u7684\u7b14\u8bb0\uff1a https:\/\/docs.aws [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-48215","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) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5c1d\u8bd5\u4f7f\u7528AppSync\u6765\u4e86\u89e3GraphQL - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5c1d\u8bd5\u4f7f\u7528appsync\u6765\u4e86\u89e3graphql\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5c1d\u8bd5\u4f7f\u7528AppSync\u6765\u4e86\u89e3GraphQL\" \/>\n<meta property=\"og:description\" content=\"\u7b80\u800c\u8a00\u4e4b \u6211\u6839\u636eAppSync\u7684\u5feb\u901f\u5165\u95e8\u521b\u5efa\u4e86\u4e00\u4e2a\u6837\u4f8b\u6a21\u5f0f\uff0c\u4ee5\u4e0b\u662f\u6211\u7684\u7b14\u8bb0\uff1a https:\/\/docs.aws [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5c1d\u8bd5\u4f7f\u7528appsync\u6765\u4e86\u89e3graphql\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-08-19T05:29:37+00:00\" \/>\n<meta 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