Method getInternalRevisionAText

src/node/db/Pad.ts:399–412

(targetRev: number)

  }

  async getInternalRevisionAText(targetRev: number) {
    const keyRev = this.getKeyRevisionNumber(targetRev);
    const headRev = this.getHeadRevisionNumber();
    if (targetRev > headRev) targetRev = headRev;
    const [keyAText, changesets] = await Promise.all([
      this._getKeyRevisionAText(keyRev),
      Promise.all(
          Stream.range(keyRev + 1, targetRev + 1).map(this.getRevisionChangeset.bind(this))),
    ]);
    const apool = this.apool();
    let atext = keyAText as AText;
    for (const cs of changesets) atext = applyToAText(cs as string, atext, apool);
    return atext;
  }

  async getRevision(revNum: number) {
    return await this.db.get(`pad:${this.id}:revs:${revNum}`);