@harlem/plugin-ssr/dist/index.cjs

The official server-side rendering plugin for Harlem

"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/index.ts
var src_exports = {};
__export(src_exports, {
  createClientSSRPlugin: () => createClientSSRPlugin,
  createServerSSRPlugin: () => createServerSSRPlugin,
  getBridgingScript: () => getBridgingScript,
  getBridgingScriptBlock: () => getBridgingScriptBlock
});
module.exports = __toCommonJS(src_exports);

// src/constants.ts
var SENDER = "plugin:ssr";
var SERIALIZER = (snapshot2) => JSON.stringify(snapshot2);
var MUTATIONS = {
  init: "plugin:ssr:init"
};

// src/index.ts
var import_core = require("@harlem/core");
var import_utilities = require("@harlem/utilities");
var snapshot = {};
function onStoreEvent(stores, payload, callback) {
  if (!payload) {
    return;
  }
  const store = stores.get(payload.store);
  if (store) {
    callback(store);
  }
}
function getBridgingScript(serializer = SERIALIZER) {
  return `window.__harlemState = ${serializer(snapshot)};`;
}
function getBridgingScriptBlock(serializer = SERIALIZER) {
  return `<script>${getBridgingScript(serializer)}</script>`;
}
function createServerSSRPlugin() {
  return (app, eventEmitter, stores) => {
    stores.forEach((store) => store.flags.set("ssr:server", true));
    eventEmitter.on(import_core.EVENTS.ssr.initServer, (payload) => onStoreEvent(stores, payload, (store) => {
      snapshot[store.name] = store.state;
    }));
  };
}
function createClientSSRPlugin() {
  return (app, eventEmitter, stores) => {
    const data = window.__harlemState;
    stores.forEach((store) => store.flags.set("ssr:client", true));
    eventEmitter.on(import_core.EVENTS.ssr.initClient, (payload) => onStoreEvent(stores, payload, (store) => {
      if (store.name in data) {
        store.write(MUTATIONS.init, SENDER, (state) => (0, import_utilities.objectOverwrite)(state, data[store.name]));
        delete data[store.name];
      }
    }));
  };
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  createClientSSRPlugin,
  createServerSSRPlugin,
  getBridgingScript,
  getBridgingScriptBlock
});