129 lines
4.2 KiB
Go
129 lines
4.2 KiB
Go
// GoToSocial
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// Copyright (C) GoToSocial Authors admin@gotosocial.org
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// SPDX-License-Identifier: AGPL-3.0-or-later
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//
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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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//
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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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//
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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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package status
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import (
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"context"
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"sort"
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apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
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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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// Get gets the given status, taking account of privacy settings and blocks etc.
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func (p *Processor) Get(ctx context.Context, requestingAccount *gtsmodel.Account, targetStatusID string) (*apimodel.Status, gtserror.WithCode) {
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targetStatus, errWithCode := p.c.GetVisibleTargetStatus(ctx,
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requestingAccount,
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targetStatusID,
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false, // refresh
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)
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if errWithCode != nil {
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return nil, errWithCode
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}
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return p.c.GetAPIStatus(ctx, requestingAccount, targetStatus)
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}
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// WebGet gets the given status for web use, taking account of privacy settings.
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func (p *Processor) WebGet(ctx context.Context, targetStatusID string) (*apimodel.Status, gtserror.WithCode) {
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targetStatus, errWithCode := p.c.GetVisibleTargetStatus(ctx,
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nil, // requester
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targetStatusID,
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false, // refresh
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)
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if errWithCode != nil {
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return nil, errWithCode
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}
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webStatus, err := p.converter.StatusToWebStatus(ctx, targetStatus, nil)
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if err != nil {
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err = gtserror.Newf("error converting status: %w", err)
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return nil, gtserror.NewErrorInternalError(err)
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}
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return webStatus, nil
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}
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func (p *Processor) contextGet(
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ctx context.Context,
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requestingAccount *gtsmodel.Account,
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targetStatusID string,
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convert func(context.Context, *gtsmodel.Status, *gtsmodel.Account) (*apimodel.Status, error),
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) (*apimodel.Context, gtserror.WithCode) {
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targetStatus, errWithCode := p.c.GetVisibleTargetStatus(ctx,
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requestingAccount,
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targetStatusID,
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false, // refresh
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)
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if errWithCode != nil {
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return nil, errWithCode
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}
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context := &apimodel.Context{
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Ancestors: []apimodel.Status{},
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Descendants: []apimodel.Status{},
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}
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parents, err := p.state.DB.GetStatusParents(ctx, targetStatus)
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if err != nil {
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return nil, gtserror.NewErrorInternalError(err)
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}
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for _, status := range parents {
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if v, err := p.filter.StatusVisible(ctx, requestingAccount, status); err == nil && v {
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apiStatus, err := convert(ctx, status, requestingAccount)
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if err == nil {
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context.Ancestors = append(context.Ancestors, *apiStatus)
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}
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}
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}
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sort.Slice(context.Ancestors, func(i int, j int) bool {
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return context.Ancestors[i].ID < context.Ancestors[j].ID
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})
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children, err := p.state.DB.GetStatusChildren(ctx, targetStatus.ID)
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if err != nil {
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return nil, gtserror.NewErrorInternalError(err)
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}
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for _, status := range children {
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if v, err := p.filter.StatusVisible(ctx, requestingAccount, status); err == nil && v {
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apiStatus, err := convert(ctx, status, requestingAccount)
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if err == nil {
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context.Descendants = append(context.Descendants, *apiStatus)
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}
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}
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}
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return context, nil
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}
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// ContextGet returns the context (previous and following posts) from the given status ID.
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func (p *Processor) ContextGet(ctx context.Context, requestingAccount *gtsmodel.Account, targetStatusID string) (*apimodel.Context, gtserror.WithCode) {
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return p.contextGet(ctx, requestingAccount, targetStatusID, p.converter.StatusToAPIStatus)
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}
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// WebContextGet is like ContextGet, but is explicitly
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// for viewing statuses via the unauthenticated web UI.
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//
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// TODO: a more advanced threading model could be implemented here.
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func (p *Processor) WebContextGet(ctx context.Context, targetStatusID string) (*apimodel.Context, gtserror.WithCode) {
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return p.contextGet(ctx, nil, targetStatusID, p.converter.StatusToWebStatus)
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}
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