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JraphQL\nJava with GraphQL\n\nModule | Description\n-------|-----------\njraphql-lang | GraphQL language representation\njraphql-runtime | GraphQL execution engine\njraphql-parser-antlr | Parser written in Antlr4 parse to jraphql-lang\n\n\u003c!-- tobe remove\n~~jrapgql-api~~ | Minimal api that may required by others\n~~jraphql-graphql-java-adapter~~ | Adapter for [graphql-java/graphql-java](https://github.com/graphql-java/graphql-java)\n--\u003e\n\n## Get Started\n\n* Maven [me.wener.jraphql](https://search.maven.org/#search%7Cga%7C1%7Cg%3A%22me.wener.jraphql%22)\n\n```\n\u003cdependency\u003e\n  \u003cgroupId\u003eme.wener.jraphql\u003c/groupId\u003e\n  \u003cartifactId\u003ejraphql-runtimer\u003c/artifactId\u003e\n  \u003cversion\u003e0.0.6\u003c/version\u003e\n\u003c/dependency\u003e\n\u003cdependency\u003e\n  \u003cgroupId\u003eme.wener.jraphql\u003c/groupId\u003e\n  \u003cartifactId\u003ejraphql-parser-antlr\u003c/artifactId\u003e\n  \u003cversion\u003e0.0.6\u003c/version\u003e\n\u003c/dependency\u003e\n```\n\n## Features\n\n### Language representation\nFeature | Description\n--------------------|----\n__Serializable__    | can parse or stringify to or from JSON\n__Immutable__       | friendly to cache or precompile\n__Buildable__       | every type has a builder for it generated by lombok.\n__Pluggable__       | language representation is not related to parser impl\n\n### Syntax Extension\n\n#### Add `extend by name` syntax for object and interface\n\n#### Weave multi schemas\n```graphql\n# common.graphqls\nscalar Version\n\n# crm.graphqls\ntype CrmQuery {\n  customer(id:ID!):Customer\n  crmVersion: Version!\n}\ntype CrmUser {\n  customers: [Customer]\n}\nextend type Query by CrmQuery\nextend type User by CrmUser\n\n# erp.graphqls\ntype ErpQuery {\n  product(id:ID!):Product\n}\nextend type Query by ErpQuery\n```\n\n#### Conditional schema\n\n```graphql\n# Only admin can see and use these methods\ntype AdminMutation {\n  changePassword(id:ID,password:String): ChangePasswordPayload\n}\nextend type Mutation by AdminMutation @Role(role:\"admin\")\n```\n\n#### Allowed directives on directive definition, add DIRECTIVE location\n\n```graphql\ndirective @JavaType(type:String) on DIRECTIVE\ndirective @Auth(value:String) @JavaType(type:\"Auth\") on FIELD_DEFINITION;\n```\n\n#### Allowed schema has optional name\n\n```graphql\nschema Test {\n  query: MyQuery\n}\n```\n\n### Runtime Extension\n\n1. Type implements interface don't need to write the fields again.\n\n```graphql\ninterface Node {\n    id: ID!\n}\n\ntype User implements Node {\n    # id: ID! # This is optional\n}\n``` \n\n2. Can disable introspection\n    * `new MetaResolver().setDisableIntrospection(true)`\n\n### Embeddable Schema\n\nJraphQL Runtime contain a embedded schema [MetaSchema](./jraphql-runtime/src/main/java/me/wener/jraphql/schema/MetaSchema.java), generated by [EmbededSchema](./jraphql-runtime/src/test/java/me/wener/jraphql/example/EmbededSchema.java).   \n\n* Parse Schema\n* Serialize to JSON\n* Best compress GZip\n* Encode use mime base64\n* Original JSON 32631 byte -\u003e Encoded Base64 5352 byte\n\n## Example\n\n### StarWar\n\n* [StarWarApplication](./jraphql-runtime/src/test/java/me/wener/jraphql/example/StarWarApplication.java)\n    * SpringBoot WebFlux based\n    * start and visite http://localhost:8080\n* [StarWarResolver](./jraphql-runtime/src/test/java/me/wener/jraphql/example/StarWarResolverV1.java)\n    * resolve the StarWar schema. \n\nQueries you can try\n\n```graphql\nmutation addRev {\n  createReview(episode: EMPIRE, review: {stars: 4, commentary: \"Ok Good\"}) {\n    stars\n    commentary\n  }\n}\n\nquery rev($e:Episode = EMPIRE) {\n  hero(episode: $e) {\n    id\n    name\n    appearsIn\n  }\n  reviews(episode: $e) {\n    stars\n    commentary\n  }\n}\n\nquery search {\n  search(text: \"o\") {\n    __typename\n    ... on Human {\n      id\n      name\n    }\n    ... on Droid {\n      primaryFunction\n    }\n    ... on Starship {\n      length\n    }\n  }\n}\n\nquery baseQuery {\n  starship(id: \"3000\") {\n    id\n    name\n    length(unit: FOOT)\n  }\n  character(id: \"2000\") {\n    id\n    ... on Human {\n      mass\n      starships {\n        name\n      }\n    }\n    ... on Droid {\n      name\n      appearsIn\n    }\n  }\n  human(id: \"1003\") {\n    friendsConnection(after: \"1002\") {\n      friends {\n        name\n      }\n      pageInfo {\n        hasNextPage\n        startCursor\n        endCursor\n      }\n    }\n    friends {\n      name\n    }\n  }\n}\n```\n\n## Work with GoaphQL\n[GoaphQL](https://github.com/wenerme/goaphql) can generate code from schema that depends on jrapgql-api, can directly run on jraphql-graphql-java-adapter.  \n\nThe generated code is static type and full featured, everything is an interface.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fwenerme%2Fjraphql","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fwenerme%2Fjraphql","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fwenerme%2Fjraphql/lists"}