104 lines
3.8 KiB
Go
104 lines
3.8 KiB
Go
/*
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GoToSocial
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Copyright (C) 2021 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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"github.com/superseriousbusiness/gotosocial/internal/id"
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"github.com/superseriousbusiness/gotosocial/internal/util"
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)
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func (p *processor) Fave(ctx context.Context, requestingAccount *gtsmodel.Account, targetStatusID string) (*apimodel.Status, gtserror.WithCode) {
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targetStatus, err := p.db.GetStatusByID(ctx, targetStatusID)
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if err != nil {
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return nil, gtserror.NewErrorNotFound(fmt.Errorf("error fetching status %s: %s", targetStatusID, err))
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}
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if targetStatus.Account == nil {
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return nil, gtserror.NewErrorNotFound(fmt.Errorf("no status owner for status %s", targetStatusID))
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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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return nil, gtserror.NewErrorNotFound(fmt.Errorf("error seeing if status %s is visible: %s", targetStatus.ID, err))
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}
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if !visible {
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return nil, gtserror.NewErrorNotFound(errors.New("status is not visible"))
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}
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if targetStatus.VisibilityAdvanced != nil {
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if !targetStatus.VisibilityAdvanced.Likeable {
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return nil, gtserror.NewErrorForbidden(errors.New("status is not faveable"))
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}
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}
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// first check if the status is already faved, if so we don't need to do anything
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newFave := true
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gtsFave := >smodel.StatusFave{}
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if err := p.db.GetWhere(ctx, []db.Where{{Key: "status_id", Value: targetStatus.ID}, {Key: "account_id", Value: requestingAccount.ID}}, gtsFave); err == nil {
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// we already have a fave for this status
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newFave = false
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}
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if newFave {
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thisFaveID, err := id.NewULID()
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if err != nil {
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return nil, gtserror.NewErrorInternalError(err)
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}
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// we need to create a new fave in the database
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gtsFave := >smodel.StatusFave{
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ID: thisFaveID,
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AccountID: requestingAccount.ID,
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Account: requestingAccount,
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TargetAccountID: targetStatus.AccountID,
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TargetAccount: targetStatus.Account,
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StatusID: targetStatus.ID,
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Status: targetStatus,
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URI: util.GenerateURIForLike(requestingAccount.Username, p.config.Protocol, p.config.Host, thisFaveID),
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}
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if err := p.db.Put(ctx, gtsFave); err != nil {
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return nil, gtserror.NewErrorInternalError(fmt.Errorf("error putting fave in database: %s", err))
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}
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// send it back to the processor for async processing
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p.fromClientAPI <- gtsmodel.FromClientAPI{
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APObjectType: gtsmodel.ActivityStreamsLike,
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APActivityType: gtsmodel.ActivityStreamsCreate,
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GTSModel: gtsFave,
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OriginAccount: requestingAccount,
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TargetAccount: targetStatus.Account,
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}
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}
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// return the mastodon representation of the target status
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mastoStatus, err := p.tc.StatusToMasto(ctx, targetStatus, requestingAccount)
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if err != nil {
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return nil, gtserror.NewErrorInternalError(fmt.Errorf("error converting status %s to frontend representation: %s", targetStatus.ID, err))
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}
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return mastoStatus, nil
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}
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