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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 trans
import (
"context"
"fmt"
"os"
"github.com/superseriousbusiness/gotosocial/internal/db"
transmodel "github.com/superseriousbusiness/gotosocial/internal/trans/model"
)
func (e *exporter) exportAccounts(ctx context.Context, where []db.Where, file *os.File) ([]*transmodel.Account, error) {
// select using the 'where' we've been provided
accounts := []*transmodel.Account{}
if err := e.db.GetWhere(ctx, where, &accounts); err != nil {
return nil, fmt.Errorf("exportAccounts: error selecting accounts: %s", err)
}
// write any accounts found to file
for _, a := range accounts {
if err := e.accountEncode(ctx, file, a); err != nil {
return nil, fmt.Errorf("exportAccounts: error encoding account: %s", err)
}
}
return accounts, nil
}
func (e *exporter) exportBlocks(ctx context.Context, accounts []*transmodel.Account, file *os.File) ([]*transmodel.Block, error) {
blocksUnique := make(map[string]*transmodel.Block)
// for each account we want to export both where it's blocking and where it's blocked
for _, a := range accounts {
// 1. export blocks owned by given account
whereBlocking := []db.Where{{Key: "account_id", Value: a.ID}}
blocking := []*transmodel.Block{}
if err := e.db.GetWhere(ctx, whereBlocking, &blocking); err != nil {
return nil, fmt.Errorf("exportBlocks: error selecting blocks owned by account %s: %s", a.ID, err)
}
for _, b := range blocking {
b.Type = transmodel.TransBlock
if err := e.simpleEncode(ctx, file, b, b.ID); err != nil {
return nil, fmt.Errorf("exportBlocks: error encoding block owned by account %s: %s", a.ID, err)
}
blocksUnique[b.ID] = b
}
// 2. export blocks that target given account
whereBlocked := []db.Where{{Key: "target_account_id", Value: a.ID}}
blocked := []*transmodel.Block{}
if err := e.db.GetWhere(ctx, whereBlocked, &blocked); err != nil {
return nil, fmt.Errorf("exportBlocks: error selecting blocks targeting account %s: %s", a.ID, err)
}
for _, b := range blocked {
b.Type = transmodel.TransBlock
if err := e.simpleEncode(ctx, file, b, b.ID); err != nil {
return nil, fmt.Errorf("exportBlocks: error encoding block targeting account %s: %s", a.ID, err)
}
blocksUnique[b.ID] = b
}
}
// now return all the blocks we found
blocks := []*transmodel.Block{}
for _, b := range blocksUnique {
blocks = append(blocks, b)
}
return blocks, nil
}
func (e *exporter) exportDomainBlocks(ctx context.Context, file *os.File) ([]*transmodel.DomainBlock, error) {
domainBlocks := []*transmodel.DomainBlock{}
if err := e.db.GetAll(ctx, &domainBlocks); err != nil {
return nil, fmt.Errorf("exportBlocks: error selecting domain blocks: %s", err)
}
for _, b := range domainBlocks {
b.Type = transmodel.TransDomainBlock
if err := e.simpleEncode(ctx, file, b, b.ID); err != nil {
return nil, fmt.Errorf("exportBlocks: error encoding domain block: %s", err)
}
}
return domainBlocks, nil
}
func (e *exporter) exportFollowing(ctx context.Context, accounts []*transmodel.Account, file *os.File) ([]*transmodel.Follow, error) {
followsUnique := make(map[string]*transmodel.Follow)
// for each account we want to export both where it's following and where it's followed
for _, a := range accounts {
// 1. export follows owned by given account
whereFollowing := []db.Where{{Key: "account_id", Value: a.ID}}
following := []*transmodel.Follow{}
if err := e.db.GetWhere(ctx, whereFollowing, &following); err != nil {
return nil, fmt.Errorf("exportFollowing: error selecting follows owned by account %s: %s", a.ID, err)
}
for _, follow := range following {
follow.Type = transmodel.TransFollow
if err := e.simpleEncode(ctx, file, follow, follow.ID); err != nil {
return nil, fmt.Errorf("exportFollowing: error encoding follow owned by account %s: %s", a.ID, err)
}
followsUnique[follow.ID] = follow
}
// 2. export follows that target given account
whereFollowed := []db.Where{{Key: "target_account_id", Value: a.ID}}
followed := []*transmodel.Follow{}
if err := e.db.GetWhere(ctx, whereFollowed, &followed); err != nil {
return nil, fmt.Errorf("exportFollowing: error selecting follows targeting account %s: %s", a.ID, err)
}
for _, follow := range followed {
follow.Type = transmodel.TransFollow
if err := e.simpleEncode(ctx, file, follow, follow.ID); err != nil {
return nil, fmt.Errorf("exportFollowing: error encoding follow targeting account %s: %s", a.ID, err)
}
followsUnique[follow.ID] = follow
}
}
// now return all the follows we found
follows := []*transmodel.Follow{}
for _, follow := range followsUnique {
follows = append(follows, follow)
}
return follows, nil
}
func (e *exporter) exportFollowRequests(ctx context.Context, accounts []*transmodel.Account, file *os.File) ([]*transmodel.FollowRequest, error) {
frsUnique := make(map[string]*transmodel.FollowRequest)
// for each account we want to export both where it's following and where it's followed
for _, a := range accounts {
// 1. export follow requests owned by given account
whereRequesting := []db.Where{{Key: "account_id", Value: a.ID}}
requesting := []*transmodel.FollowRequest{}
if err := e.db.GetWhere(ctx, whereRequesting, &requesting); err != nil {
return nil, fmt.Errorf("exportFollowRequests: error selecting follow requests owned by account %s: %s", a.ID, err)
}
for _, fr := range requesting {
fr.Type = transmodel.TransFollowRequest
if err := e.simpleEncode(ctx, file, fr, fr.ID); err != nil {
return nil, fmt.Errorf("exportFollowRequests: error encoding follow request owned by account %s: %s", a.ID, err)
}
frsUnique[fr.ID] = fr
}
// 2. export follow requests that target given account
whereRequested := []db.Where{{Key: "target_account_id", Value: a.ID}}
requested := []*transmodel.FollowRequest{}
if err := e.db.GetWhere(ctx, whereRequested, &requested); err != nil {
return nil, fmt.Errorf("exportFollowRequests: error selecting follow requests targeting account %s: %s", a.ID, err)
}
for _, fr := range requested {
fr.Type = transmodel.TransFollowRequest
if err := e.simpleEncode(ctx, file, fr, fr.ID); err != nil {
return nil, fmt.Errorf("exportFollowRequests: error encoding follow request targeting account %s: %s", a.ID, err)
}
frsUnique[fr.ID] = fr
}
}
// now return all the followRequests we found
followRequests := []*transmodel.FollowRequest{}
for _, fr := range frsUnique {
followRequests = append(followRequests, fr)
}
return followRequests, nil
}
func (e *exporter) exportInstances(ctx context.Context, file *os.File) ([]*transmodel.Instance, error) {
instances := []*transmodel.Instance{}
if err := e.db.GetAll(ctx, &instances); err != nil {
return nil, fmt.Errorf("exportInstances: error selecting instance: %s", err)
}
for _, u := range instances {
u.Type = transmodel.TransInstance
if err := e.simpleEncode(ctx, file, u, u.ID); err != nil {
return nil, fmt.Errorf("exportInstances: error encoding instance: %s", err)
}
}
return instances, nil
}
func (e *exporter) exportUsers(ctx context.Context, file *os.File) ([]*transmodel.User, error) {
users := []*transmodel.User{}
if err := e.db.GetAll(ctx, &users); err != nil {
return nil, fmt.Errorf("exportUsers: error selecting users: %s", err)
}
for _, u := range users {
u.Type = transmodel.TransUser
if err := e.simpleEncode(ctx, file, u, u.ID); err != nil {
return nil, fmt.Errorf("exportUsers: error encoding user: %s", err)
}
}
return users, nil
}
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