old-before-promise.ts

private async getLearningCapsulesForBranch(branchUuid: string) {
      const TOPICS = await this.getTopicsAndSubtopics(branchUuid);
      return this.getLearningCapsules(TOPICS);
  }

private async getLearningCapsulesForPathway(pathwayUuid: string): Promise<LearningCapsuleStructure[]> {

  const PATHWAY_BRANCHES = await this.getBranchesByPathway(pathwayUuid);
  let allLearningCapsules = [];
  for (const branch of PATHWAY_BRANCHES) {
      const capsules = await this.getLearningCapsulesForBranch(branch.branchUuid);
      allLearningCapsules = [...allLearningCapsules, ...capsules];
  }
  return allLearningCapsules;
}