graphql-yoga
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<div align="center"><img src="./website/public/cover.png" width="720" /></div>
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JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.useParserAndValidationCache = void 0;
const create_lru_cache_js_1 = require("../utils/create-lru-cache.js");
function useParserAndValidationCache({ documentCache = (0, create_lru_cache_js_1.createLRUCache)(), errorCache = (0, create_lru_cache_js_1.createLRUCache)(), validationCache = true, }) {
const validationCacheByRules = (0, create_lru_cache_js_1.createLRUCache)();
return {
onParse({ params, setParsedDocument }) {
const strDocument = params.source.toString();
const document = documentCache.get(strDocument);
if (document) {
setParsedDocument(document);
return;
}
const parserError = errorCache.get(strDocument);
if (parserError) {
throw parserError;
}
return ({ result }) => {
if (result != null) {
if (result instanceof Error) {
errorCache.set(strDocument, result);
}
else {
documentCache.set(strDocument, result);
}
}
};
},
onValidate({ params: { schema, documentAST, rules }, setResult,
// eslint-disable-next-line @typescript-eslint/ban-types
}) {
if (validationCache !== false) {
const rulesKey = rules?.map((rule) => rule.name).join(',') || '';
let validationCacheBySchema = validationCacheByRules.get(rulesKey);
if (!validationCacheBySchema) {
validationCacheBySchema = new WeakMap();
validationCacheByRules.set(rulesKey, validationCacheBySchema);
}
let validationCacheByDocument = validationCacheBySchema.get(schema);
if (!validationCacheByDocument) {
validationCacheByDocument = new WeakMap();
validationCacheBySchema.set(schema, validationCacheByDocument);
}
const cachedResult = validationCacheByDocument.get(documentAST);
if (cachedResult) {
setResult(cachedResult);
return;
}
return ({ result }) => {
if (result != null) {
validationCacheByDocument?.set(documentAST, result);
}
};
}
},
};
}
exports.useParserAndValidationCache = useParserAndValidationCache;