async addCompletedMission()

in src/lib/database.ts [61:70]


  async addCompletedMission({ username, missionId }: { username: string, missionId: string }): Promise<any> {
    const { completedMissions } = await this.getUser({ username });
    const updatedMissions = [...completedMissions, missionId]


    return this.setUser({
      username,
      completedMissions: updatedMissions,
    });
  }