src/tasks/construction.ts

   1 import { Task } from './task';
   2 import { BuildQueueRepository } from '../repository/build-queue';
   3 import { CityRepository } from '../repository/city';
   4 import { BuildingRepository } from '../repository/buildings';
   5 import { MailRepository } from '../repository/mail';
   6
   7
   8 const buildQueueRepo = new BuildQueueRepository();
   9 const cityRepo = new CityRepository();
  10 const buildingRepo = new BuildingRepository();
  11 const mailRepo = new MailRepository();
  12
  13 type Construction = {
  14     id: string,
  15     building_type: string,
  16     created: number,
  17     amount: number,
  18     due: number,
  19     owner: string
  20 };
  21
  22 export const construction = new Task<Construction>('construction', async (task, job) => {
  23     // validate that this is a real build queue item
  24     const dbEntry = await buildQueueRepo.FindOne({id: job.data.id});
  25
  26     if(!dbEntry) {
  27         console.error(`Build queue ${job.data.id} is invalid`);
  28         return;
  29     }
  30
  31     const building = await buildingRepo.findBySlug(dbEntry.building_type);
  32     if(!building) {
  33         console.error(`Building type ${job.data.building_type} is not valid`);
  34         return;
  35     }
  36
  37     // get the city!
  38     const city = await cityRepo.getUsersCity(dbEntry.owner);
  39
  40     if(!city) {
  41         console.error(`City for owner ${job.data.owner} does not exist`);
  42         return;
  43     }
  44
  45     // resource checks have already been done and resources have
  46     // been removed from the city. so we're good to just give them
  47     // what they want.
  48
  49     city[dbEntry.building_type] += dbEntry.amount;
  50
  51     // lets update the city
  52     await Promise.all([
  53         cityRepo.save(city),
  54         buildQueueRepo.Delete({id: dbEntry.id}),
  55         mailRepo.createSystemMessage(
  56             '-',
  57             dbEntry.owner,
  58             `Your ${building.display} (${dbEntry.amount}) were completed`,
  59             `
  60             <b>Congratulations!</b>
  61             <p>The your people have toiled and constructed ${dbEntry.amount} ${building.display}!</p>
  62             `
  63         )
  64     ]);
  65 });