alinea/dist/cli/generate/FillCache.js

[](https://npmjs.org/package/alinea) [](https://packagephobia.com/result?p=alinea)

import {
  pLimit
} from "../../chunks/chunk-QQTYTFWR.js";
import "../../chunks/chunk-U5RRZUYZ.js";

// src/cli/generate/FillCache.ts
import { Database } from "alinea/backend/Database";
import { Emitter, createEmitter } from "alinea/cli/util/Emitter";
import { getCommitSha } from "../util/CommitSha.js";
import { createWatcher } from "../util/Watcher.js";
var dbCache = /* @__PURE__ */ new WeakMap();
async function* fillCache({ watch, rootDir }, localData, store, config, until) {
  const db = dbCache.has(config) ? dbCache.get(config) : new Database(config, store);
  dbCache.set(config, db);
  const limit = pLimit(1);
  const commitSha = getCommitSha();
  const cache = async () => {
    await db.fill(localData, commitSha ?? "", localData);
    return db;
  };
  yield limit(cache);
  if (!watch || !localData.watchFiles)
    return;
  const results = createEmitter();
  const stopWatching = await createWatcher({
    watchFiles: localData.watchFiles.bind(localData),
    async onChange() {
      results.emit(limit(cache));
    }
  });
  until.then(() => {
    results.cancel();
  });
  try {
    for await (const result of results)
      yield result;
  } catch (e) {
    if (e === Emitter.CANCELLED)
      return;
    throw e;
  } finally {
    stopWatching();
  }
}
export {
  fillCache
};