brackets-manager
Version:
A simple library to manage tournament brackets (round-robin, single elimination, double elimination)
53 lines • 2.01 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Delete = void 0;
class Delete {
/**
* Creates an instance of Delete, which will handle cleanly deleting data in the storage.
*
* @param storage The implementation of Storage.
*/
constructor(storage) {
this.storage = storage;
}
/**
* Deletes a stage, and all its components:
*
* - Groups
* - Rounds
* - Matches
* - Match games
*
* @param stageId ID of the stage.
*/
async stage(stageId) {
// The order is important here, because the abstract storage can possibly have foreign key checks (e.g. SQL).
if (!await this.storage.delete('match_game', { stage_id: stageId }))
throw Error('Could not delete match games.');
if (!await this.storage.delete('match', { stage_id: stageId }))
throw Error('Could not delete matches.');
if (!await this.storage.delete('round', { stage_id: stageId }))
throw Error('Could not delete rounds.');
if (!await this.storage.delete('group', { stage_id: stageId }))
throw Error('Could not delete groups.');
if (!await this.storage.delete('stage', { id: stageId }))
throw Error('Could not delete the stage.');
}
/**
* Deletes **the stages** of a tournament (and all their components, see {@link stage | delete.stage()}).
*
* You are responsible for deleting the tournament itself.
*
* @param tournamentId ID of the tournament.
*/
async tournament(tournamentId) {
const stages = await this.storage.select('stage', { tournament_id: tournamentId });
if (!stages)
throw Error('Error getting the stages.');
// Not doing this in a `Promise.all()` since this can be a heavy operation.
for (const stage of stages)
await this.stage(stage.id);
}
}
exports.Delete = Delete;
//# sourceMappingURL=delete.js.map