api_season-challenge-get.go

package pwapi

import (
	"context"
	"fmt"

	"pathwar.land/pathwar/v2/go/pkg/errcode"
	"pathwar.land/pathwar/v2/go/pkg/pwdb"
)

func (svc *service) SeasonChallengeGet(ctx context.Context, in *SeasonChallengeGet_Input) (*SeasonChallengeGet_Output, error) {
	if in == nil || in.SeasonChallengeID == 0 {
		return nil, errcode.ErrMissingInput
	}

	userID, err := userIDFromContext(ctx, svc.db)
	if err != nil {
		return nil, errcode.ErrUnauthenticated.Wrap(err)
	}

	season, err := seasonFromSeasonChallengeID(svc.db, in.SeasonChallengeID)
	if err != nil {
		return nil, errcode.ErrGetSeasonFromSeasonChallenge.Wrap(err)
	}

	team, err := userTeamForSeason(svc.db, userID, season.ID)
	if err != nil {
		return nil, errcode.ErrGetUserTeamFromSeason.Wrap(err)
	}

	var item pwdb.SeasonChallenge
	err = svc.db.
		Where(pwdb.SeasonChallenge{ID: in.SeasonChallengeID}).
		Preload("Season").
		Preload("Flavor").
		Preload("Flavor.Challenge").
		Preload("Flavor.Instances").
		Preload("Flavor.Instances.Agent"). // FIXME: where status==active
		Preload("Subscriptions", "team_id = ?", team.ID).
		Preload("Subscriptions.Validations").
		First(&item).
		Error
	if err != nil {
		return nil, errcode.ErrGetSeasonChallenge.Wrap(err)
	}
	for _, instance := range item.Flavor.Instances {
		// FIXME: hide instances without nginx-url?
		instance.InstanceConfig = nil
		if instance.Agent != nil {
			hash, err := pwdb.ChallengeInstancePrefixHash(fmt.Sprintf("%d", instance.ID), userID, instance.Agent.AuthSalt)
			if err != nil {
				return nil, errcode.ErrGeneratePrefixHash.Wrap(err)
			}
			instance.NginxURL = fmt.Sprintf("http://%s.%s", hash, instance.Agent.DomainSuffix)
			instance.Agent = nil
		}
	}
	item.Flavor.ComposeBundle = ""

	ret := SeasonChallengeGet_Output{Item: &item}
	return &ret, nil
}