gotosocial/internal/db/pg/account.go

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/*
GoToSocial
Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
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 pg
import (
"context"
"errors"
"fmt"
"time"
"github.com/go-pg/pg/v10"
"github.com/go-pg/pg/v10/orm"
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/config"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
type accountDB struct {
config *config.Config
conn *pg.DB
log *logrus.Logger
cancel context.CancelFunc
}
func (a *accountDB) newAccountQ(account *gtsmodel.Account) *orm.Query {
return a.conn.Model(account).
Relation("AvatarMediaAttachment").
Relation("HeaderMediaAttachment")
}
func (a *accountDB) GetAccountByID(id string) (*gtsmodel.Account, db.Error) {
account := &gtsmodel.Account{}
q := a.newAccountQ(account).
Where("account.id = ?", id)
err := processErrorResponse(q.Select())
return account, err
}
func (a *accountDB) GetAccountByURI(uri string) (*gtsmodel.Account, db.Error) {
account := &gtsmodel.Account{}
q := a.newAccountQ(account).
Where("account.uri = ?", uri)
err := processErrorResponse(q.Select())
return account, err
}
func (a *accountDB) GetAccountByURL(uri string) (*gtsmodel.Account, db.Error) {
account := &gtsmodel.Account{}
q := a.newAccountQ(account).
Where("account.url = ?", uri)
err := processErrorResponse(q.Select())
return account, err
}
func (a *accountDB) GetInstanceAccount(domain string) (*gtsmodel.Account, db.Error) {
account := &gtsmodel.Account{}
q := a.newAccountQ(account)
if domain == "" {
q = q.
Where("account.username = ?", domain).
Where("account.domain = ?", domain)
} else {
q = q.
Where("account.username = ?", domain).
Where("? IS NULL", pg.Ident("domain"))
}
err := processErrorResponse(q.Select())
return account, err
}
func (a *accountDB) GetAccountLastPosted(accountID string) (time.Time, db.Error) {
status := &gtsmodel.Status{}
q := a.conn.Model(status).
Order("id DESC").
Limit(1).
Where("account_id = ?", accountID).
Column("created_at")
err := processErrorResponse(q.Select())
return status.CreatedAt, err
}
func (a *accountDB) SetAccountHeaderOrAvatar(mediaAttachment *gtsmodel.MediaAttachment, accountID string) db.Error {
if mediaAttachment.Avatar && mediaAttachment.Header {
return errors.New("one media attachment cannot be both header and avatar")
}
var headerOrAVI string
if mediaAttachment.Avatar {
headerOrAVI = "avatar"
} else if mediaAttachment.Header {
headerOrAVI = "header"
} else {
return errors.New("given media attachment was neither a header nor an avatar")
}
// TODO: there are probably more side effects here that need to be handled
if _, err := a.conn.Model(mediaAttachment).OnConflict("(id) DO UPDATE").Insert(); err != nil {
return err
}
if _, err := a.conn.Model(&gtsmodel.Account{}).Set(fmt.Sprintf("%s_media_attachment_id = ?", headerOrAVI), mediaAttachment.ID).Where("id = ?", accountID).Update(); err != nil {
return err
}
return nil
}
func (a *accountDB) GetLocalAccountByUsername(username string) (*gtsmodel.Account, db.Error) {
account := &gtsmodel.Account{}
q := a.newAccountQ(account).
Where("username = ?", username).
Where("? IS NULL", pg.Ident("domain"))
err := processErrorResponse(q.Select())
return account, err
}
func (a *accountDB) GetAccountFaves(accountID string) ([]*gtsmodel.StatusFave, db.Error) {
faves := []*gtsmodel.StatusFave{}
if err := a.conn.Model(&faves).
Where("account_id = ?", accountID).
Select(); err != nil {
if err == pg.ErrNoRows {
return faves, nil
}
return nil, err
}
return faves, nil
}
func (a *accountDB) CountAccountStatuses(accountID string) (int, db.Error) {
return a.conn.Model(&gtsmodel.Status{}).Where("account_id = ?", accountID).Count()
}
func (a *accountDB) GetAccountStatuses(accountID string, limit int, excludeReplies bool, maxID string, pinnedOnly bool, mediaOnly bool) ([]*gtsmodel.Status, db.Error) {
a.log.Debugf("getting statuses for account %s", accountID)
statuses := []*gtsmodel.Status{}
q := a.conn.Model(&statuses).Order("id DESC")
if accountID != "" {
q = q.Where("account_id = ?", accountID)
}
if limit != 0 {
q = q.Limit(limit)
}
if excludeReplies {
q = q.Where("? IS NULL", pg.Ident("in_reply_to_id"))
}
if pinnedOnly {
q = q.Where("pinned = ?", true)
}
if mediaOnly {
q = q.WhereGroup(func(q *pg.Query) (*pg.Query, error) {
return q.Where("? IS NOT NULL", pg.Ident("attachments")).Where("attachments != '{}'"), nil
})
}
if maxID != "" {
q = q.Where("id < ?", maxID)
}
if err := q.Select(); err != nil {
if err == pg.ErrNoRows {
return nil, db.ErrNoEntries
}
return nil, err
}
if len(statuses) == 0 {
return nil, db.ErrNoEntries
}
a.log.Debugf("returning statuses for account %s", accountID)
return statuses, nil
}
func (a *accountDB) GetAccountBlocks(accountID string, maxID string, sinceID string, limit int) ([]*gtsmodel.Account, string, string, db.Error) {
blocks := []*gtsmodel.Block{}
fq := a.conn.Model(&blocks).
Where("block.account_id = ?", accountID).
Relation("TargetAccount").
Order("block.id DESC")
if maxID != "" {
fq = fq.Where("block.id < ?", maxID)
}
if sinceID != "" {
fq = fq.Where("block.id > ?", sinceID)
}
if limit > 0 {
fq = fq.Limit(limit)
}
err := fq.Select()
if err != nil {
if err == pg.ErrNoRows {
return nil, "", "", db.ErrNoEntries
}
return nil, "", "", err
}
if len(blocks) == 0 {
return nil, "", "", db.ErrNoEntries
}
accounts := []*gtsmodel.Account{}
for _, b := range blocks {
accounts = append(accounts, b.TargetAccount)
}
nextMaxID := blocks[len(blocks)-1].ID
prevMinID := blocks[0].ID
return accounts, nextMaxID, prevMinID, nil
}