gotosocial/internal/db/bundb/account.go
kim 43ac0cdb9c
[chore] Global server configuration overhaul (#575)
* move config flag names and usage to config package, rewrite config package to use global Configuration{} struct

Signed-off-by: kim <grufwub@gmail.com>

* improved code comment

Signed-off-by: kim <grufwub@gmail.com>

* linter

Signed-off-by: kim <grufwub@gmail.com>

* fix unmarshaling

Signed-off-by: kim <grufwub@gmail.com>

* remove kim's custom go compiler changes

Signed-off-by: kim <grufwub@gmail.com>

* generate setter and flag-name functions, implement these in codebase

Signed-off-by: kim <grufwub@gmail.com>

* update deps

Signed-off-by: kim <grufwub@gmail.com>

* small change

Signed-off-by: kim <grufwub@gmail.com>

* appease the linter...

Signed-off-by: kim <grufwub@gmail.com>

* move configuration into ConfigState structure, ensure reloading to/from viper settings to keep in sync

Signed-off-by: kim <grufwub@gmail.com>

* lint

Signed-off-by: kim <grufwub@gmail.com>

* update code comments

Signed-off-by: kim <grufwub@gmail.com>

* fix merge issue

Signed-off-by: kim <grufwub@gmail.com>

* fix merge issue

Signed-off-by: kim <grufwub@gmail.com>

* improved version string (removes time + go version)

Signed-off-by: kim <grufwub@gmail.com>

* fix version string build to pass test script + consolidate logic in func

Signed-off-by: kim <grufwub@gmail.com>

* add license text, update config.Defaults comment

Signed-off-by: kim <grufwub@gmail.com>

* add license text to generated config helpers file

Signed-off-by: kim <grufwub@gmail.com>

* defer unlock on config.Set___(), to ensure unlocked on panic

Signed-off-by: kim <grufwub@gmail.com>

* make it more obvious which cmd flags are being attached

Signed-off-by: kim <grufwub@gmail.com>
2022-05-30 14:41:24 +02:00

336 lines
8.5 KiB
Go

/*
GoToSocial
Copyright (C) 2021-2022 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 bundb
import (
"context"
"errors"
"fmt"
"strings"
"time"
"github.com/superseriousbusiness/gotosocial/internal/cache"
"github.com/superseriousbusiness/gotosocial/internal/config"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/uptrace/bun"
)
type accountDB struct {
conn *DBConn
cache *cache.AccountCache
}
func (a *accountDB) newAccountQ(account *gtsmodel.Account) *bun.SelectQuery {
return a.conn.
NewSelect().
Model(account).
Relation("AvatarMediaAttachment").
Relation("HeaderMediaAttachment")
}
func (a *accountDB) GetAccountByID(ctx context.Context, id string) (*gtsmodel.Account, db.Error) {
return a.getAccount(
ctx,
func() (*gtsmodel.Account, bool) {
return a.cache.GetByID(id)
},
func(account *gtsmodel.Account) error {
return a.newAccountQ(account).Where("account.id = ?", id).Scan(ctx)
},
)
}
func (a *accountDB) GetAccountByURI(ctx context.Context, uri string) (*gtsmodel.Account, db.Error) {
return a.getAccount(
ctx,
func() (*gtsmodel.Account, bool) {
return a.cache.GetByURI(uri)
},
func(account *gtsmodel.Account) error {
return a.newAccountQ(account).Where("account.uri = ?", uri).Scan(ctx)
},
)
}
func (a *accountDB) GetAccountByURL(ctx context.Context, url string) (*gtsmodel.Account, db.Error) {
return a.getAccount(
ctx,
func() (*gtsmodel.Account, bool) {
return a.cache.GetByURL(url)
},
func(account *gtsmodel.Account) error {
return a.newAccountQ(account).Where("account.url = ?", url).Scan(ctx)
},
)
}
func (a *accountDB) getAccount(ctx context.Context, cacheGet func() (*gtsmodel.Account, bool), dbQuery func(*gtsmodel.Account) error) (*gtsmodel.Account, db.Error) {
// Attempt to fetch cached account
account, cached := cacheGet()
if !cached {
account = &gtsmodel.Account{}
// Not cached! Perform database query
err := dbQuery(account)
if err != nil {
return nil, a.conn.ProcessError(err)
}
// Place in the cache
a.cache.Put(account)
}
return account, nil
}
func (a *accountDB) UpdateAccount(ctx context.Context, account *gtsmodel.Account) (*gtsmodel.Account, db.Error) {
// Update the account's last-updated
account.UpdatedAt = time.Now()
// Update the account model in the DB
_, err := a.conn.
NewUpdate().
Model(account).
WherePK().
Exec(ctx)
if err != nil {
return nil, a.conn.ProcessError(err)
}
// Place updated account in cache
// (this will replace existing, i.e. invalidating)
a.cache.Put(account)
return account, nil
}
func (a *accountDB) GetInstanceAccount(ctx context.Context, domain string) (*gtsmodel.Account, db.Error) {
account := new(gtsmodel.Account)
q := a.newAccountQ(account)
if domain != "" {
q = q.
Where("account.username = ?", domain).
Where("account.domain = ?", domain)
} else {
q = q.
Where("account.username = ?", config.GetHost()).
WhereGroup(" AND ", whereEmptyOrNull("domain"))
}
if err := q.Scan(ctx); err != nil {
return nil, a.conn.ProcessError(err)
}
return account, nil
}
func (a *accountDB) GetAccountLastPosted(ctx context.Context, accountID string) (time.Time, db.Error) {
status := new(gtsmodel.Status)
q := a.conn.
NewSelect().
Model(status).
Order("id DESC").
Limit(1).
Where("account_id = ?", accountID).
Column("created_at")
if err := q.Scan(ctx); err != nil {
return time.Time{}, a.conn.ProcessError(err)
}
return status.CreatedAt, nil
}
func (a *accountDB) SetAccountHeaderOrAvatar(ctx context.Context, 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
switch {
case mediaAttachment.Avatar:
headerOrAVI = "avatar"
case mediaAttachment.Header:
headerOrAVI = "header"
default:
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.
NewInsert().
Model(mediaAttachment).
Exec(ctx); err != nil {
return a.conn.ProcessError(err)
}
if _, err := a.conn.
NewUpdate().
Model(&gtsmodel.Account{}).
Set(fmt.Sprintf("%s_media_attachment_id = ?", headerOrAVI), mediaAttachment.ID).
Where("id = ?", accountID).
Exec(ctx); err != nil {
return a.conn.ProcessError(err)
}
return nil
}
func (a *accountDB) GetLocalAccountByUsername(ctx context.Context, username string) (*gtsmodel.Account, db.Error) {
account := new(gtsmodel.Account)
q := a.newAccountQ(account).
Where("username = ?", strings.ToLower(username)). // usernames on our instance will always be lowercase
WhereGroup(" AND ", whereEmptyOrNull("domain"))
if err := q.Scan(ctx); err != nil {
return nil, a.conn.ProcessError(err)
}
return account, nil
}
func (a *accountDB) GetAccountFaves(ctx context.Context, accountID string) ([]*gtsmodel.StatusFave, db.Error) {
faves := new([]*gtsmodel.StatusFave)
if err := a.conn.
NewSelect().
Model(faves).
Where("account_id = ?", accountID).
Scan(ctx); err != nil {
return nil, a.conn.ProcessError(err)
}
return *faves, nil
}
func (a *accountDB) CountAccountStatuses(ctx context.Context, accountID string) (int, db.Error) {
return a.conn.
NewSelect().
Model(&gtsmodel.Status{}).
Where("account_id = ?", accountID).
Count(ctx)
}
func (a *accountDB) GetAccountStatuses(ctx context.Context, accountID string, limit int, excludeReplies bool, excludeReblogs bool, maxID string, minID string, pinnedOnly bool, mediaOnly bool, publicOnly bool) ([]*gtsmodel.Status, db.Error) {
statuses := []*gtsmodel.Status{}
q := a.conn.
NewSelect().
Model(&statuses).
Order("id DESC")
if accountID != "" {
q = q.Where("account_id = ?", accountID)
}
if limit != 0 {
q = q.Limit(limit)
}
if excludeReplies {
q = q.WhereGroup(" AND ", whereEmptyOrNull("in_reply_to_id"))
}
if excludeReblogs {
q = q.WhereGroup(" AND ", whereEmptyOrNull("boost_of_id"))
}
if maxID != "" {
q = q.Where("id < ?", maxID)
}
if minID != "" {
q = q.Where("id > ?", minID)
}
if pinnedOnly {
q = q.Where("pinned = ?", true)
}
if mediaOnly {
// attachments are stored as a json object;
// this implementation differs between sqlite and postgres,
// so we have to be very thorough to cover all eventualities
q = q.WhereGroup(" AND ", func(q *bun.SelectQuery) *bun.SelectQuery {
return q.
Where("? IS NOT NULL", bun.Ident("attachments")).
Where("? != ''", bun.Ident("attachments")).
Where("? != 'null'", bun.Ident("attachments")).
Where("? != '{}'", bun.Ident("attachments")).
Where("? != '[]'", bun.Ident("attachments"))
})
}
if publicOnly {
q = q.Where("visibility = ?", gtsmodel.VisibilityPublic)
}
if err := q.Scan(ctx); err != nil {
return nil, a.conn.ProcessError(err)
}
if len(statuses) == 0 {
return nil, db.ErrNoEntries
}
return statuses, nil
}
func (a *accountDB) GetAccountBlocks(ctx context.Context, accountID string, maxID string, sinceID string, limit int) ([]*gtsmodel.Account, string, string, db.Error) {
blocks := []*gtsmodel.Block{}
fq := a.conn.
NewSelect().
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)
}
if err := fq.Scan(ctx); err != nil {
return nil, "", "", a.conn.ProcessError(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
}