package status import ( "errors" "fmt" apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model" "github.com/superseriousbusiness/gotosocial/internal/db" "github.com/superseriousbusiness/gotosocial/internal/gtserror" "github.com/superseriousbusiness/gotosocial/internal/gtsmodel" "github.com/superseriousbusiness/gotosocial/internal/id" "github.com/superseriousbusiness/gotosocial/internal/util" ) func (p *processor) Fave(account *gtsmodel.Account, targetStatusID string) (*apimodel.Status, gtserror.WithCode) { l := p.log.WithField("func", "StatusFave") l.Tracef("going to search for target status %s", targetStatusID) targetStatus := >smodel.Status{} if err := p.db.GetByID(targetStatusID, targetStatus); err != nil { return nil, gtserror.NewErrorNotFound(fmt.Errorf("error fetching status %s: %s", targetStatusID, err)) } l.Tracef("going to search for target account %s", targetStatus.AccountID) targetAccount := >smodel.Account{} if err := p.db.GetByID(targetStatus.AccountID, targetAccount); err != nil { return nil, gtserror.NewErrorNotFound(fmt.Errorf("error fetching target account %s: %s", targetStatus.AccountID, err)) } l.Trace("going to get relevant accounts") relevantAccounts, err := p.db.PullRelevantAccountsFromStatus(targetStatus) if err != nil { return nil, gtserror.NewErrorNotFound(fmt.Errorf("error fetching related accounts for status %s: %s", targetStatusID, err)) } var boostOfStatus *gtsmodel.Status if targetStatus.BoostOfID != "" { boostOfStatus = >smodel.Status{} if err := p.db.GetByID(targetStatus.BoostOfID, boostOfStatus); err != nil { return nil, gtserror.NewErrorNotFound(fmt.Errorf("error fetching boosted status %s: %s", targetStatus.BoostOfID, err)) } } l.Trace("going to see if status is visible") visible, err := p.db.StatusVisible(targetStatus, account, relevantAccounts) // requestingAccount might well be nil here, but StatusVisible knows how to take care of that if err != nil { return nil, gtserror.NewErrorNotFound(fmt.Errorf("error seeing if status %s is visible: %s", targetStatus.ID, err)) } if !visible { return nil, gtserror.NewErrorNotFound(errors.New("status is not visible")) } // is the status faveable? if targetStatus.VisibilityAdvanced != nil { if !targetStatus.VisibilityAdvanced.Likeable { return nil, gtserror.NewErrorForbidden(errors.New("status is not faveable")) } } // first check if the status is already faved, if so we don't need to do anything newFave := true gtsFave := >smodel.StatusFave{} if err := p.db.GetWhere([]db.Where{{Key: "status_id", Value: targetStatus.ID}, {Key: "account_id", Value: account.ID}}, gtsFave); err == nil { // we already have a fave for this status newFave = false } if newFave { thisFaveID, err := id.NewRandomULID() if err != nil { return nil, gtserror.NewErrorInternalError(err) } // we need to create a new fave in the database gtsFave := >smodel.StatusFave{ ID: thisFaveID, AccountID: account.ID, TargetAccountID: targetAccount.ID, StatusID: targetStatus.ID, URI: util.GenerateURIForLike(account.Username, p.config.Protocol, p.config.Host, thisFaveID), GTSStatus: targetStatus, GTSTargetAccount: targetAccount, GTSFavingAccount: account, } if err := p.db.Put(gtsFave); err != nil { return nil, gtserror.NewErrorInternalError(fmt.Errorf("error putting fave in database: %s", err)) } // send it back to the processor for async processing p.fromClientAPI <- gtsmodel.FromClientAPI{ APObjectType: gtsmodel.ActivityStreamsLike, APActivityType: gtsmodel.ActivityStreamsCreate, GTSModel: gtsFave, OriginAccount: account, TargetAccount: targetAccount, } } // return the mastodon representation of the target status mastoStatus, err := p.tc.StatusToMasto(targetStatus, targetAccount, account, relevantAccounts.BoostedAccount, relevantAccounts.ReplyToAccount, boostOfStatus) if err != nil { return nil, gtserror.NewErrorInternalError(fmt.Errorf("error converting status %s to frontend representation: %s", targetStatus.ID, err)) } return mastoStatus, nil }