@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.RequiredInputFieldMissingInSomeSubgraphRule = RequiredInputFieldMissingInSomeSubgraphRule;
const graphql_1 = require("graphql");
function RequiredInputFieldMissingInSomeSubgraphRule(context) {
return {
InputObjectTypeField(inputObjectState, fieldState) {
if (fieldState.type.endsWith('!')) {
if (inputObjectState.byGraph.size === 1) {
return;
}
if (inputObjectState.byGraph.size === fieldState.byGraph.size) {
return;
}
const graphsWithRequiredField = Array.from(fieldState.byGraph)
.filter(([_, field]) => field.type.endsWith('!'))
.map(([graph]) => graph);
const graphsWithoutField = Array.from(inputObjectState.byGraph.keys()).filter(graph => !fieldState.byGraph.has(graph));
const requiredIn = `subgraph${graphsWithRequiredField.length > 1 ? 's' : ''} "${graphsWithRequiredField.map(context.graphIdToName).join('", "')}"`;
const missingIn = `subgraph${graphsWithoutField.length > 1 ? 's' : ''} "${graphsWithoutField
.map(context.graphIdToName)
.join('", "')}"`;
context.reportError(new graphql_1.GraphQLError(`Input object field "${inputObjectState.name}.${fieldState.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_INPUT_FIELD_MISSING_IN_SOME_SUBGRAPH',
},
}));
}
},
};
}