gotosocial/internal/db/bundb/notification.go
kim a444adee97
[bugfix] notification types missing from link header ()
* ensure notification types get included in link header query for notifications

* fix type query keys
2024-11-25 15:33:21 +00:00

342 lines
9.2 KiB
Go

// 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 bundb
import (
"context"
"errors"
"slices"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtscontext"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/log"
"github.com/superseriousbusiness/gotosocial/internal/paging"
"github.com/superseriousbusiness/gotosocial/internal/state"
"github.com/superseriousbusiness/gotosocial/internal/util/xslices"
"github.com/uptrace/bun"
)
type notificationDB struct {
db *bun.DB
state *state.State
}
func (n *notificationDB) GetNotificationByID(ctx context.Context, id string) (*gtsmodel.Notification, error) {
return n.getNotification(
ctx,
"ID",
func(notif *gtsmodel.Notification) error {
return n.db.NewSelect().
Model(notif).
Where("? = ?", bun.Ident("id"), id).
Scan(ctx)
},
id,
)
}
func (n *notificationDB) GetNotification(
ctx context.Context,
notificationType gtsmodel.NotificationType,
targetAccountID string,
originAccountID string,
statusID string,
) (*gtsmodel.Notification, error) {
return n.getNotification(
ctx,
"NotificationType,TargetAccountID,OriginAccountID,StatusID",
func(notif *gtsmodel.Notification) error {
return n.db.NewSelect().
Model(notif).
Where("? = ?", bun.Ident("notification_type"), notificationType).
Where("? = ?", bun.Ident("target_account_id"), targetAccountID).
Where("? = ?", bun.Ident("origin_account_id"), originAccountID).
Where("? = ?", bun.Ident("status_id"), statusID).
Scan(ctx)
},
notificationType, targetAccountID, originAccountID, statusID,
)
}
func (n *notificationDB) getNotification(ctx context.Context, lookup string, dbQuery func(*gtsmodel.Notification) error, keyParts ...any) (*gtsmodel.Notification, error) {
// Fetch notification from cache with loader callback
notif, err := n.state.Caches.DB.Notification.LoadOne(lookup, func() (*gtsmodel.Notification, error) {
var notif gtsmodel.Notification
// Not cached! Perform database query
if err := dbQuery(&notif); err != nil {
return nil, err
}
return &notif, nil
}, keyParts...)
if err != nil {
return nil, err
}
if gtscontext.Barebones(ctx) {
// Only a barebones model was requested.
return notif, nil
}
if err := n.state.DB.PopulateNotification(ctx, notif); err != nil {
return nil, err
}
return notif, nil
}
func (n *notificationDB) GetNotificationsByIDs(ctx context.Context, ids []string) ([]*gtsmodel.Notification, error) {
// Load all notif IDs via cache loader callbacks.
notifs, err := n.state.Caches.DB.Notification.LoadIDs("ID",
ids,
func(uncached []string) ([]*gtsmodel.Notification, error) {
// Preallocate expected length of uncached notifications.
notifs := make([]*gtsmodel.Notification, 0, len(uncached))
// Perform database query scanning
// the remaining (uncached) IDs.
if err := n.db.NewSelect().
Model(&notifs).
Where("? IN (?)", bun.Ident("id"), bun.In(uncached)).
Scan(ctx); err != nil {
return nil, err
}
return notifs, nil
},
)
if err != nil {
return nil, err
}
// Reorder the notifs by their
// IDs to ensure in correct order.
getID := func(n *gtsmodel.Notification) string { return n.ID }
xslices.OrderBy(notifs, ids, getID)
if gtscontext.Barebones(ctx) {
// no need to fully populate.
return notifs, nil
}
// Populate all loaded notifs, removing those we fail to
// populate (removes needing so many nil checks everywhere).
notifs = slices.DeleteFunc(notifs, func(notif *gtsmodel.Notification) bool {
if err := n.PopulateNotification(ctx, notif); err != nil {
log.Errorf(ctx, "error populating notif %s: %v", notif.ID, err)
return true
}
return false
})
return notifs, nil
}
func (n *notificationDB) PopulateNotification(ctx context.Context, notif *gtsmodel.Notification) error {
var (
errs gtserror.MultiError
err error
)
if notif.TargetAccount == nil {
notif.TargetAccount, err = n.state.DB.GetAccountByID(
gtscontext.SetBarebones(ctx),
notif.TargetAccountID,
)
if err != nil {
errs.Appendf("error populating notif target account: %w", err)
}
}
if notif.OriginAccount == nil {
notif.OriginAccount, err = n.state.DB.GetAccountByID(
gtscontext.SetBarebones(ctx),
notif.OriginAccountID,
)
if err != nil {
errs.Appendf("error populating notif origin account: %w", err)
}
}
if notif.StatusID != "" && notif.Status == nil {
notif.Status, err = n.state.DB.GetStatusByID(
gtscontext.SetBarebones(ctx),
notif.StatusID,
)
if err != nil {
errs.Appendf("error populating notif status: %w", err)
}
}
return errs.Combine()
}
func (n *notificationDB) GetAccountNotifications(
ctx context.Context,
accountID string,
page *paging.Page,
types []gtsmodel.NotificationType,
excludeTypes []gtsmodel.NotificationType,
) ([]*gtsmodel.Notification, error) {
var (
// Get paging params.
minID = page.GetMin()
maxID = page.GetMax()
limit = page.GetLimit()
order = page.GetOrder()
// Make educated guess for slice size
notifIDs = make([]string, 0, limit)
)
q := n.db.
NewSelect().
TableExpr("? AS ?", bun.Ident("notifications"), bun.Ident("notification")).
Column("notification.id")
if maxID != "" {
// Return only notifs LOWER (ie., older) than maxID.
q = q.Where("? < ?", bun.Ident("notification.id"), maxID)
}
if minID != "" {
// Return only notifs HIGHER (ie., newer) than minID.
q = q.Where("? > ?", bun.Ident("notification.id"), minID)
}
if len(types) > 0 {
// Include only requested notification types.
q = q.Where("? IN (?)", bun.Ident("notification.notification_type"), bun.In(types))
}
if len(excludeTypes) > 0 {
// Filter out unwanted notif types.
q = q.Where("? NOT IN (?)", bun.Ident("notification.notification_type"), bun.In(excludeTypes))
}
// Return only notifs for this account.
q = q.Where("? = ?", bun.Ident("notification.target_account_id"), accountID)
if limit > 0 {
q = q.Limit(limit)
}
if order == paging.OrderAscending {
// Page up.
q = q.Order("notification.id ASC")
} else {
// Page down.
q = q.Order("notification.id DESC")
}
if err := q.Scan(ctx, &notifIDs); err != nil {
return nil, err
}
if len(notifIDs) == 0 {
return nil, nil
}
// If we're paging up, we still want notifications
// to be sorted by ID desc, so reverse ids slice.
if order == paging.OrderAscending {
slices.Reverse(notifIDs)
}
// Fetch notification models by their IDs.
return n.GetNotificationsByIDs(ctx, notifIDs)
}
func (n *notificationDB) PutNotification(ctx context.Context, notif *gtsmodel.Notification) error {
return n.state.Caches.DB.Notification.Store(notif, func() error {
_, err := n.db.NewInsert().Model(notif).Exec(ctx)
return err
})
}
func (n *notificationDB) DeleteNotificationByID(ctx context.Context, id string) error {
// Delete notif from DB.
if _, err := n.db.
NewDelete().
Table("notifications").
Where("? = ?", bun.Ident("id"), id).
Exec(ctx); err != nil &&
!errors.Is(err, db.ErrNoEntries) {
return err
}
// Invalidate deleted notification by ID.
n.state.Caches.DB.Notification.Invalidate("ID", id)
return nil
}
func (n *notificationDB) DeleteNotifications(ctx context.Context, types []gtsmodel.NotificationType, targetAccountID string, originAccountID string) error {
if targetAccountID == "" && originAccountID == "" {
return gtserror.New("one of targetAccountID or originAccountID must be set")
}
q := n.db.
NewDelete().
Table("notifications")
if len(types) > 0 {
q = q.Where("? IN (?)", bun.Ident("notification_type"), bun.In(types))
}
if targetAccountID != "" {
q = q.Where("? = ?", bun.Ident("target_account_id"), targetAccountID)
}
if originAccountID != "" {
q = q.Where("? = ?", bun.Ident("origin_account_id"), originAccountID)
}
var notifIDs []string
q = q.Returning("?", bun.Ident("id"))
// Delete from DB.
if _, err := q.
Exec(ctx, &notifIDs); err != nil {
return err
}
// Invalidate all deleted notifications by IDs.
n.state.Caches.DB.Notification.InvalidateIDs("ID", notifIDs)
return nil
}
func (n *notificationDB) DeleteNotificationsForStatus(ctx context.Context, statusID string) error {
var notifIDs []string
if _, err := n.db.
NewDelete().
Table("notifications").
Where("? = ?", bun.Ident("status_id"), statusID).
Returning("?", bun.Ident("id")).
Exec(ctx, &notifIDs); err != nil {
return err
}
// Invalidate all deleted notifications by IDs.
n.state.Caches.DB.Notification.InvalidateIDs("ID", notifIDs)
return nil
}