graphql/validation/rules/VariablesAreInputTypesRule.mjs.map

A Query Language and Runtime which can target any service.

{"version":3,"file":"VariablesAreInputTypesRule.js","sourceRoot":"","sources":["../../../src/validation/rules/VariablesAreInputTypesRule.ts"],"names":[],"mappings":"AAEA,OAAO,EAAE,YAAY,EAAE,qCAAoC;AAG3D,OAAO,EAAE,KAAK,EAAE,mCAAkC;AAGlD,OAAO,EAAE,WAAW,EAAE,kCAAiC;AAEvD,OAAO,EAAE,WAAW,EAAE,wCAAuC;AA+C7D,MAAM,UAAU,0BAA0B,CACxC,OAA0B;IAE1B,OAAO;QACL,kBAAkB,CAAC,IAA4B;YAC7C,MAAM,IAAI,GAAG,WAAW,CAAC,OAAO,CAAC,SAAS,EAAE,EAAE,IAAI,CAAC,IAAI,CAAC,CAAC;YAEzD,IAAI,IAAI,KAAK,SAAS,IAAI,CAAC,WAAW,CAAC,IAAI,CAAC,EAAE,CAAC;gBAC7C,MAAM,YAAY,GAAG,IAAI,CAAC,QAAQ,CAAC,IAAI,CAAC,KAAK,CAAC;gBAC9C,MAAM,QAAQ,GAAG,KAAK,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;gBAElC,OAAO,CAAC,WAAW,CACjB,IAAI,YAAY,CACd,cAAc,YAAY,+BAA+B,QAAQ,IAAI,EACrE,EAAE,KAAK,EAAE,IAAI,CAAC,IAAI,EAAE,CACrB,CACF,CAAC;YACJ,CAAC;QACH,CAAC;KACF,CAAC;AACJ,CAAC","sourcesContent":["/** @category Validation Rules */\n\nimport { GraphQLError } from '../../error/GraphQLError.ts';\n\nimport type { VariableDefinitionNode } from '../../language/ast.ts';\nimport { print } from '../../language/printer.ts';\nimport type { ASTVisitor } from '../../language/visitor.ts';\n\nimport { isInputType } from '../../type/definition.ts';\n\nimport { typeFromAST } from '../../utilities/typeFromAST.ts';\n\nimport type { ValidationContext } from '../ValidationContext.ts';\n\n/**\n * Variables are input types\n *\n * A GraphQL operation is only valid if all the variables it defines are of\n * input types (scalar, enum, or input object).\n *\n * See https://spec.graphql.org/draft/#sec-Variables-Are-Input-Types\n * @param context - The validation context used while checking the document.\n * @returns A visitor that reports validation errors for this rule.\n * @example\n * ```ts\n * import { buildSchema, parse, validate } from 'graphql';\n * import { VariablesAreInputTypesRule } from 'graphql/validation';\n *\n * const schema = buildSchema(`\n *   type Query {\n *     field(arg: ID): String\n *   }\n *\n *   type User {\n *     name: String\n *   }\n * `);\n *\n * const invalidDocument = parse(`\n *   query ($user: User) { field(arg: \"1\") }\n * `);\n * const invalidErrors = validate(schema, invalidDocument, [\n *   VariablesAreInputTypesRule,\n * ]);\n *\n * invalidErrors.length; // => 1\n *\n * const validDocument = parse(`\n *   query ($id: ID) { field(arg: $id) }\n * `);\n * const validErrors = validate(schema, validDocument, [\n *   VariablesAreInputTypesRule,\n * ]);\n *\n * validErrors; // => []\n * ```\n */\nexport function VariablesAreInputTypesRule(\n  context: ValidationContext,\n): ASTVisitor {\n  return {\n    VariableDefinition(node: VariableDefinitionNode) {\n      const type = typeFromAST(context.getSchema(), node.type);\n\n      if (type !== undefined && !isInputType(type)) {\n        const variableName = node.variable.name.value;\n        const typeName = print(node.type);\n\n        context.reportError(\n          new GraphQLError(\n            `Variable \"$${variableName}\" cannot be non-input type \"${typeName}\".`,\n            { nodes: node.type },\n          ),\n        );\n      }\n    },\n  };\n}\n"]}