@trpc/next
Version:
49 lines (47 loc) • 1.89 kB
JavaScript
import { generateCacheTag } from "../../shared-Bco66qhk.mjs";
import { getTransformer } from "@trpc/client/unstable-internals";
import { callProcedure } from "@trpc/server/unstable-core-do-not-import";
import { TRPCClientError } from "@trpc/client";
import { observable } from "@trpc/server/observable";
import { unstable_cache } from "next/cache";
//#region src/app-dir/links/nextCache.ts
function experimental_nextCacheLink(opts) {
const transformer = getTransformer(opts.transformer);
return () => ({ op }) => observable((observer) => {
var _ref;
const { path, input, type, context } = op;
const cacheTag = generateCacheTag(path, input);
const requestRevalidate = typeof context["revalidate"] === "number" || context["revalidate"] === false ? context["revalidate"] : void 0;
const revalidate = (_ref = requestRevalidate !== null && requestRevalidate !== void 0 ? requestRevalidate : opts.revalidate) !== null && _ref !== void 0 ? _ref : false;
const promise = opts.createContext().then(async (ctx) => {
const callProc = async (_cachebuster) => {
const procedureResult = await callProcedure({
router: opts.router,
path,
getRawInput: async () => input,
ctx,
type,
signal: void 0
});
return transformer.input.serialize(procedureResult);
};
if (type === "query") return unstable_cache(callProc, path.split("."), {
revalidate,
tags: [cacheTag]
})(cacheTag);
return callProc(cacheTag);
}).catch((cause) => {
observer.error(TRPCClientError.from(cause));
});
promise.then((data) => {
const transformedResult = transformer.output.deserialize(data);
observer.next({ result: { data: transformedResult } });
observer.complete();
}).catch((cause) => {
observer.error(TRPCClientError.from(cause));
});
});
}
//#endregion
export { experimental_nextCacheLink };
//# sourceMappingURL=nextCache.mjs.map