@theguild/federation-composition
Version:
Open Source Composition library for Apollo Federation
32 lines (31 loc) • 1.78 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.RequiredArgumentMissingInSomeSubgraph = RequiredArgumentMissingInSomeSubgraph;
const graphql_1 = require("graphql");
function RequiredArgumentMissingInSomeSubgraph(context) {
return {
ObjectTypeFieldArg(objectState, fieldState, argState) {
if (argState.type.endsWith('!')) {
if (argState.byGraph.size === 1 && fieldState.byGraph.size === argState.byGraph.size) {
return;
}
if (fieldState.byGraph.size === argState.byGraph.size) {
return;
}
const graphsWithRequiredArg = Array.from(argState.byGraph)
.filter(([_, arg]) => arg.type.endsWith('!'))
.map(([graph]) => graph);
const graphsWithoutArg = Array.from(fieldState.byGraph.keys()).filter(graph => !argState.byGraph.has(graph));
const requiredIn = `subgraph${graphsWithRequiredArg.length > 1 ? 's' : ''} "${graphsWithRequiredArg.map(context.graphIdToName).join('", "')}"`;
const missingIn = `subgraph${graphsWithoutArg.length > 1 ? 's' : ''} "${graphsWithoutArg
.map(context.graphIdToName)
.join('", "')}"`;
context.reportError(new graphql_1.GraphQLError(`Argument "${objectState.name}.${fieldState.name}(${argState.name}:)" is required in some subgraphs but does not appear in all subgraphs: it is required in ${requiredIn} but does not appear in ${missingIn}`, {
extensions: {
code: 'REQUIRED_ARGUMENT_MISSING_IN_SOME_SUBGRAPH',
},
}));
}
},
};
}