@theguild/federation-composition
Version:
Open Source Composition library for Apollo Federation
38 lines (37 loc) • 2.05 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.KnownFederationDirectivesRule = KnownFederationDirectivesRule;
const graphql_1 = require("graphql");
function KnownFederationDirectivesRule(context) {
const availableDirectivesSet = new Set();
const knownDirectivesSet = new Set();
const knownDirectives = context.getKnownFederationDirectives();
for (const directive of knownDirectives) {
knownDirectivesSet.add(directive.name.value);
}
const availableDirectives = context.getAvailableFederationDirectives();
for (const directive of availableDirectives) {
availableDirectivesSet.add(directive.name.value);
}
const astDefinitions = context.getDocument().definitions;
for (const def of astDefinitions) {
if (def.kind === graphql_1.Kind.DIRECTIVE_DEFINITION) {
availableDirectivesSet.add(def.name.value);
}
}
return {
Directive(node) {
const name = node.name.value;
if (!availableDirectivesSet.has(name) && name === 'interfaceObject') {
context.reportError(new graphql_1.GraphQLError(`Unknown directive "@interfaceObject". If you meant the "@interfaceObject" federation 2 directive, note that this schema is a federation 1 schema. To be a federation 2 schema, it needs to @link to the federation specification v2.`, { nodes: node, extensions: { code: 'INVALID_GRAPHQL' } }));
return;
}
if (!availableDirectivesSet.has(name) &&
knownDirectivesSet.has(name) &&
!name.startsWith('federation__')) {
context.reportError(new graphql_1.GraphQLError(`Unknown directive "@${name}". If you meant the "@${name}" federation directive, you should use fully-qualified name "@federation__${name}" or add "@${name}" to the \`import\` argument of the @link to the federation specification.`, { nodes: node, extensions: { code: 'INVALID_GRAPHQL' } }));
return;
}
},
};
}