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// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package account
import (
"context"
"errors"
"code.superseriousbusiness.org/gotosocial/internal/ap"
apimodel "code.superseriousbusiness.org/gotosocial/internal/api/model"
"code.superseriousbusiness.org/gotosocial/internal/db"
"code.superseriousbusiness.org/gotosocial/internal/gtserror"
"code.superseriousbusiness.org/gotosocial/internal/gtsmodel"
"code.superseriousbusiness.org/gotosocial/internal/messages"
"code.superseriousbusiness.org/gotosocial/internal/paging"
)
// FollowRequestAccept handles the accepting of a follow request from the sourceAccountID to the requestingAccount (the currently authorized account).
func (p *Processor) FollowRequestAccept(ctx context.Context, requestingAccount *gtsmodel.Account, sourceAccountID string) (*apimodel.Relationship, gtserror.WithCode) {
follow, err := p.state.DB.AcceptFollowRequest(ctx, sourceAccountID, requestingAccount.ID)
if err != nil {
return nil, gtserror.NewErrorNotFound(err)
}
if follow.Account != nil {
// Only enqueue work in the case we have a request creating account stored.
// NOTE: due to how AcceptFollowRequest works, the inverse shouldn't be possible.
p.state.Workers.Client.Queue.Push(&messages.FromClientAPI{
APObjectType: ap.ActivityFollow,
APActivityType: ap.ActivityAccept,
GTSModel: follow,
Origin: follow.Account,
Target: follow.TargetAccount,
})
}
return p.RelationshipGet(ctx, requestingAccount, sourceAccountID)
}
// FollowRequestReject handles the rejection of a follow request from the sourceAccountID to the requestingAccount (the currently authorized account).
func (p *Processor) FollowRequestReject(ctx context.Context, requestingAccount *gtsmodel.Account, sourceAccountID string) (*apimodel.Relationship, gtserror.WithCode) {
followRequest, err := p.state.DB.GetFollowRequest(ctx, sourceAccountID, requestingAccount.ID)
if err != nil {
return nil, gtserror.NewErrorNotFound(err)
}
err = p.state.DB.RejectFollowRequest(ctx, sourceAccountID, requestingAccount.ID)
if err != nil {
return nil, gtserror.NewErrorNotFound(err)
}
if followRequest.Account != nil {
// Only enqueue work in the case we have a request creating account stored.
// NOTE: due to how GetFollowRequest works, the inverse shouldn't be possible.
p.state.Workers.Client.Queue.Push(&messages.FromClientAPI{
APObjectType: ap.ActivityFollow,
APActivityType: ap.ActivityReject,
GTSModel: followRequest,
Origin: followRequest.Account,
Target: followRequest.TargetAccount,
})
}
return p.RelationshipGet(ctx, requestingAccount, sourceAccountID)
}
// FollowRequestsGet fetches a list of the accounts that are follow requesting the given requestingAccount (the currently authorized account).
func (p *Processor) FollowRequestsGet(ctx context.Context, requestingAccount *gtsmodel.Account, page *paging.Page) (*apimodel.PageableResponse, gtserror.WithCode) {
// Fetch follow requests targeting the given requesting account model.
followRequests, err := p.state.DB.GetAccountFollowRequests(ctx, requestingAccount.ID, page)
if err != nil && !errors.Is(err, db.ErrNoEntries) {
return nil, gtserror.NewErrorInternalError(err)
}
// Check for empty response.
count := len(followRequests)
if count == 0 {
return paging.EmptyResponse(), nil
}
// Get the lowest and highest
// ID values, used for paging.
lo := followRequests[count-1].ID
hi := followRequests[0].ID
// Func to fetch follow source at index.
getIdx := func(i int) *gtsmodel.Account {
return followRequests[i].Account
}
// Get a filtered slice of public API account models.
items := p.c.GetVisibleAPIAccountsPaged(ctx,
requestingAccount,
getIdx,
count,
)
return paging.PackageResponse(paging.ResponseParams{
Items: items,
Path: "/api/v1/follow_requests",
Next: page.Next(lo, hi),
Prev: page.Prev(lo, hi),
}), nil
}
// OutgoingFollowRequestsGet fetches a list of the accounts with a pending follow request originating from the given requestingAccount (the currently authorized account).
func (p *Processor) OutgoingFollowRequestsGet(ctx context.Context, requestingAccount *gtsmodel.Account, page *paging.Page) (*apimodel.PageableResponse, gtserror.WithCode) {
// Fetch follow requests originating from the given requesting account model.
followRequests, err := p.state.DB.GetAccountFollowRequesting(ctx, requestingAccount.ID, page)
if err != nil && !errors.Is(err, db.ErrNoEntries) {
return nil, gtserror.NewErrorInternalError(err)
}
// Check for empty response.
count := len(followRequests)
if count == 0 {
return paging.EmptyResponse(), nil
}
// Get the lowest and highest
// ID values, used for paging.
lo := followRequests[count-1].ID
hi := followRequests[0].ID
// Func to fetch follow source at index.
getIdx := func(i int) *gtsmodel.Account {
return followRequests[i].TargetAccount
}
// Get a filtered slice of public API account models.
items := p.c.GetVisibleAPIAccountsPaged(ctx,
requestingAccount,
getIdx,
count,
)
return paging.PackageResponse(paging.ResponseParams{
Items: items,
Path: "/api/v1/follow_requests/outgoing",
Next: page.Next(lo, hi),
Prev: page.Prev(lo, hi),
}), nil
}
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