108 lines
3.8 KiB
Go
108 lines
3.8 KiB
Go
/*
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GoToSocial
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Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package status
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import (
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"context"
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"errors"
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"fmt"
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apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
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"github.com/superseriousbusiness/gotosocial/internal/db"
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"github.com/superseriousbusiness/gotosocial/internal/gtserror"
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"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
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)
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func (p *processor) BoostedBy(ctx context.Context, requestingAccount *gtsmodel.Account, targetStatusID string) ([]*apimodel.Account, gtserror.WithCode) {
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targetStatus, err := p.db.GetStatusByID(ctx, targetStatusID)
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if err != nil {
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wrapped := fmt.Errorf("BoostedBy: error fetching status %s: %s", targetStatusID, err)
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if !errors.Is(err, db.ErrNoEntries) {
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return nil, gtserror.NewErrorInternalError(wrapped)
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}
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return nil, gtserror.NewErrorNotFound(wrapped)
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}
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if boostOfID := targetStatus.BoostOfID; boostOfID != "" {
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// the target status is a boost wrapper, redirect this request to the status it boosts
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boostedStatus, err := p.db.GetStatusByID(ctx, boostOfID)
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if err != nil {
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wrapped := fmt.Errorf("BoostedBy: error fetching status %s: %s", boostOfID, err)
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if !errors.Is(err, db.ErrNoEntries) {
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return nil, gtserror.NewErrorInternalError(wrapped)
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}
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return nil, gtserror.NewErrorNotFound(wrapped)
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}
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targetStatus = boostedStatus
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}
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visible, err := p.filter.StatusVisible(ctx, targetStatus, requestingAccount)
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if err != nil {
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err = fmt.Errorf("BoostedBy: error seeing if status %s is visible: %s", targetStatus.ID, err)
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return nil, gtserror.NewErrorNotFound(err)
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}
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if !visible {
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err = errors.New("BoostedBy: status is not visible")
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return nil, gtserror.NewErrorNotFound(err)
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}
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statusReblogs, err := p.db.GetStatusReblogs(ctx, targetStatus)
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if err != nil {
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err = fmt.Errorf("BoostedBy: error seeing who boosted status: %s", err)
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return nil, gtserror.NewErrorNotFound(err)
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}
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// filter account IDs so the user doesn't see accounts they blocked or which blocked them
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accountIDs := make([]string, 0, len(statusReblogs))
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for _, s := range statusReblogs {
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blocked, err := p.db.IsBlocked(ctx, requestingAccount.ID, s.AccountID, true)
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if err != nil {
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err = fmt.Errorf("BoostedBy: error checking blocks: %s", err)
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return nil, gtserror.NewErrorNotFound(err)
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}
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if !blocked {
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accountIDs = append(accountIDs, s.AccountID)
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}
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}
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// TODO: filter other things here? suspended? muted? silenced?
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// fetch accounts + create their API representations
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apiAccounts := make([]*apimodel.Account, 0, len(accountIDs))
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for _, accountID := range accountIDs {
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account, err := p.db.GetAccountByID(ctx, accountID)
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if err != nil {
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wrapped := fmt.Errorf("BoostedBy: error fetching account %s: %s", accountID, err)
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if !errors.Is(err, db.ErrNoEntries) {
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return nil, gtserror.NewErrorInternalError(wrapped)
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}
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return nil, gtserror.NewErrorNotFound(wrapped)
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}
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apiAccount, err := p.tc.AccountToAPIAccountPublic(ctx, account)
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if err != nil {
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err = fmt.Errorf("BoostedBy: error converting account to api model: %s", err)
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return nil, gtserror.NewErrorInternalError(err)
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}
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apiAccounts = append(apiAccounts, apiAccount)
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}
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return apiAccounts, nil
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}
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