alinea/dist/core/source/SourceExport.js

Headless git-based CMS

import "../../chunks/chunk-NZLE2WMY.js";

// src/core/source/SourceExport.ts
import * as base64 from "alinea/core/util/BufferToBase64";
import { entries, fromEntries } from "alinea/core/util/Objects";
import { accumulate } from "../util/Async.js";
import { MemorySource } from "./MemorySource.js";
import { ReadonlyTree } from "./Tree.js";
var encoder = new TextEncoder();
var decoder = new TextDecoder();
async function exportSource(source) {
  const tree = await source.getTree();
  const shas = Array.from(tree.index(), ([, sha]) => sha);
  const fromSource = await accumulate(source.getBlobs(shas));
  const blobs = fromEntries(
    fromSource.map(([sha, blob]) => {
      return [sha, decoder.decode(blob)];
    })
  );
  return {
    tree: tree.toJSON(),
    blobs: await base64.encode(encoder.encode(JSON.stringify(blobs)))
  };
}
async function importSource(exported) {
  const tree = new ReadonlyTree(exported.tree);
  const blobs = JSON.parse(
    decoder.decode(await base64.decode(exported.blobs))
  );
  const source = new MemorySource(
    tree,
    new Map(
      entries(blobs).map(([sha, contents]) => {
        const buffer = encoder.encode(contents);
        return [sha, buffer];
      })
    )
  );
  return source;
}
export {
  exportSource,
  importSource
};