| 1 | {"version":3,"file":"fragments.js","sourceRoot":"","sources":["../../../src/utilities/graphql/fragments.ts"],"names":[],"mappings":";AAAA,OAAO,EAAE,SAAS,EAAE,cAAc,EAAE,MAAM,YAAY,CAAC;AAkCvD,MAAM,UAAU,wBAAwB,CACtC,QAAsB,EACtB,YAAqB;IAErB,IAAI,kBAAkB,GAAG,YAAY,CAAC;IAKtC,IAAM,SAAS,GAAkC,EAAE,CAAC;IACpD,QAAQ,CAAC,WAAW,CAAC,OAAO,CAAC,UAAA,UAAU;QAGrC,IAAI,UAAU,CAAC,IAAI,KAAK,qBAAqB,EAAE;YAC7C,MAAM,IAAI,cAAc,CACtB,kBAAW,UAAU,CAAC,SAAS,uBAC7B,UAAU,CAAC,IAAI,CAAC,CAAC,CAAC,kBAAW,UAAU,CAAC,IAAI,CAAC,KAAK,MAAG,CAAC,CAAC,CAAC,EAAE,OACxD;gBACF,yFAAyF,CAC5F,CAAC;SACH;QAGD,IAAI,UAAU,CAAC,IAAI,KAAK,oBAAoB,EAAE;YAC5C,SAAS,CAAC,IAAI,CAAC,UAAU,CAAC,CAAC;SAC5B;IACH,CAAC,CAAC,CAAC;IAIH,IAAI,OAAO,kBAAkB,KAAK,WAAW,EAAE;QAC7C,SAAS,CACP,SAAS,CAAC,MAAM,KAAK,CAAC,EACtB,gBACE,SAAS,CAAC,MAAM,sFACmE,CACtF,CAAC;QACF,kBAAkB,GAAG,SAAS,CAAC,CAAC,CAAC,CAAC,IAAI,CAAC,KAAK,CAAC;KAC9C;IAID,IAAM,KAAK,yBACN,QAAQ,KACX,WAAW;YACT;gBACE,IAAI,EAAE,qBAA6B;gBAEnC,SAAS,EAAE,OAA4B;gBACvC,YAAY,EAAE;oBACZ,IAAI,EAAE,cAAsB;oBAC5B,UAAU,EAAE;wBACV;4BACE,IAAI,EAAE,gBAAwB;4BAC9B,IAAI,EAAE;gCACJ,IAAI,EAAE,MAAc;gCACpB,KAAK,EAAE,kBAAkB;6BAC1B;yBACF;qBACF;iBACF;aACF;WACE,QAAQ,CAAC,WAAW,UAE1B,CAAC;IAEF,OAAO,KAAK,CAAC;AACf,CAAC;AAcD,MAAM,UAAU,iBAAiB,CAC/B,SAAwC;IAAxC,0BAAA,EAAA,cAAwC;IAExC,IAAM,QAAQ,GAAgB,EAAE,CAAC;IACjC,SAAS,CAAC,OAAO,CAAC,UAAA,QAAQ;QACxB,QAAQ,CAAC,QAAQ,CAAC,IAAI,CAAC,KAAK,CAAC,GAAG,QAAQ,CAAC;IAC3C,CAAC,CAAC,CAAC;IACH,OAAO,QAAQ,CAAC;AAClB,CAAC;AAED,MAAM,UAAU,wBAAwB,CACtC,SAAwB,EACxB,WAA+C;IAE/C,QAAQ,SAAS,CAAC,IAAI,EAAE;QACtB,KAAK,gBAAgB;YACnB,OAAO,SAAS,CAAC;QACnB,KAAK,gBAAgB,CAAC,CAAC;YACrB,IAAM,YAAY,GAAG,SAAS,CAAC,IAAI,CAAC,KAAK,CAAC;YAC1C,IAAI,OAAO,WAAW,KAAK,UAAU,EAAE;gBACrC,OAAO,WAAW,CAAC,YAAY,CAAC,CAAC;aAClC;YACD,IAAM,QAAQ,GAAG,WAAW,IAAI,WAAW,CAAC,YAAY,CAAC,CAAC;YAC1D,SAAS,CAAC,QAAQ,EAAE,4BAAqB,YAAY,CAAE,CAAC,CAAC;YACzD,OAAO,QAAQ,IAAI,IAAI,CAAC;SACzB;QACD;YACE,OAAO,IAAI,CAAC;KACf;AACH,CAAC","sourcesContent":["import { invariant, InvariantError } from '../globals';\n\nimport {\n DocumentNode,\n FragmentDefinitionNode,\n InlineFragmentNode,\n SelectionNode,\n} from 'graphql';\n\n// TODO(brian): A hack until this issue is resolved (https://github.com/graphql/graphql-js/issues/3356)\ntype Kind = any;\ntype OperationTypeNode = any;\n/**\n * Returns a query document which adds a single query operation that only\n * spreads the target fragment inside of it.\n *\n * So for example a document of:\n *\n * ```graphql\n * fragment foo on Foo { a b c }\n * ```\n *\n * Turns into:\n *\n * ```graphql\n * { ...foo }\n *\n * fragment foo on Foo { a b c }\n * ```\n *\n * The target fragment will either be the only fragment in the document, or a\n * fragment specified by the provided `fragmentName`. If there is more than one\n * fragment, but a `fragmentName` was not defined then an error will be thrown.\n */\nexport function getFragmentQueryDocument(\n document: DocumentNode,\n fragmentName?: string,\n): DocumentNode {\n let actualFragmentName = fragmentName;\n\n // Build an array of all our fragment definitions that will be used for\n // validations. We also do some validations on the other definitions in the\n // document while building this list.\n const fragments: Array<FragmentDefinitionNode> = [];\n document.definitions.forEach(definition => {\n // Throw an error if we encounter an operation definition because we will\n // define our own operation definition later on.\n if (definition.kind === 'OperationDefinition') {\n throw new InvariantError(\n `Found a ${definition.operation} operation${\n definition.name ? ` named '${definition.name.value}'` : ''\n }. ` +\n 'No operations are allowed when using a fragment as a query. Only fragments are allowed.',\n );\n }\n // Add our definition to the fragments array if it is a fragment\n // definition.\n if (definition.kind === 'FragmentDefinition') {\n fragments.push(definition);\n }\n });\n\n // If the user did not give us a fragment name then let us try to get a\n // name from a single fragment in the definition.\n if (typeof actualFragmentName === 'undefined') {\n invariant(\n fragments.length === 1,\n `Found ${\n fragments.length\n } fragments. \\`fragmentName\\` must be provided when there is not exactly 1 fragment.`,\n );\n actualFragmentName = fragments[0].name.value;\n }\n\n // Generate a query document with an operation that simply spreads the\n // fragment inside of it.\n const query: DocumentNode = {\n ...document,\n definitions: [\n {\n kind: 'OperationDefinition' as Kind,\n // OperationTypeNode is an enum\n operation: 'query' as OperationTypeNode,\n selectionSet: {\n kind: 'SelectionSet' as Kind,\n selections: [\n {\n kind: 'FragmentSpread' as Kind,\n name: {\n kind: 'Name' as Kind,\n value: actualFragmentName,\n },\n },\n ],\n },\n },\n ...document.definitions,\n ],\n };\n\n return query;\n}\n\n/**\n * This is an interface that describes a map from fragment names to fragment definitions.\n */\nexport interface FragmentMap {\n [fragmentName: string]: FragmentDefinitionNode;\n}\n\nexport type FragmentMapFunction =\n (fragmentName: string) => FragmentDefinitionNode | null;\n\n// Utility function that takes a list of fragment definitions and makes a hash out of them\n// that maps the name of the fragment to the fragment definition.\nexport function createFragmentMap(\n fragments: FragmentDefinitionNode[] = [],\n): FragmentMap {\n const symTable: FragmentMap = {};\n fragments.forEach(fragment => {\n symTable[fragment.name.value] = fragment;\n });\n return symTable;\n}\n\nexport function getFragmentFromSelection(\n selection: SelectionNode,\n fragmentMap?: FragmentMap | FragmentMapFunction,\n): InlineFragmentNode | FragmentDefinitionNode | null {\n switch (selection.kind) {\n case 'InlineFragment':\n return selection;\n case 'FragmentSpread': {\n const fragmentName = selection.name.value;\n if (typeof fragmentMap === \"function\") {\n return fragmentMap(fragmentName);\n }\n const fragment = fragmentMap && fragmentMap[fragmentName];\n invariant(fragment, `No fragment named ${fragmentName}`);\n return fragment || null;\n }\n default:\n return null;\n }\n}\n"]} |