@fortedigital/nextjs-cache-handler/dist/handlers/composite.cjs

Next.js cache handlers

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/handlers/composite.ts
var composite_exports = {};
__export(composite_exports, {
  default: () => createHandler
});
module.exports = __toCommonJS(composite_exports);
function createHandler({
  handlers,
  setStrategy: strategy
}) {
  if (handlers?.length < 2) {
    throw new Error("Composite requires at least two handlers");
  }
  return {
    name: "composite",
    async get(key, ctx) {
      for (const handler of handlers) {
        const value = await handler.get(key, ctx);
        if (value !== null) {
          return value;
        }
      }
      return null;
    },
    async set(key, data) {
      const index = strategy?.(data) ?? 0;
      const handler = handlers[index] ?? handlers[0];
      await handler.set(key, data);
    },
    async revalidateTag(tag) {
      await Promise.all(handlers.map((handler) => handler.revalidateTag(tag)));
    },
    async delete(key) {
      await Promise.all(handlers.map((handler) => handler.delete?.(key)));
    }
  };
}