gotosocial/internal/db/bundb/notification.go
tobi 093cf2ab12
[feature] Receive notification when followed account posts (if desired) (#1680)
* start working on notifs for new posts

* tidy up a bit

* update swagger

* carry over show reblogs + notify from follow req

* test notify on status post

* update column slice

* dedupe update logic + add tests

* fix own boosts not being timelined

* avoid type check, passing unnecessary accounts

* remove unnecessary 'inReplyToID' check

* add a couple todo's for future db functions
2023-04-10 20:56:02 +01:00

211 lines
6.2 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"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/log"
"github.com/superseriousbusiness/gotosocial/internal/state"
"github.com/uptrace/bun"
)
type notificationDB struct {
conn *DBConn
state *state.State
}
func (n *notificationDB) GetNotificationByID(ctx context.Context, id string) (*gtsmodel.Notification, db.Error) {
return n.state.Caches.GTS.Notification().Load("ID", func() (*gtsmodel.Notification, error) {
var notif gtsmodel.Notification
q := n.conn.NewSelect().
Model(&notif).
Where("? = ?", bun.Ident("notification.id"), id)
if err := q.Scan(ctx); err != nil {
return nil, n.conn.ProcessError(err)
}
return &notif, nil
}, id)
}
func (n *notificationDB) GetNotification(
ctx context.Context,
notificationType gtsmodel.NotificationType,
targetAccountID string,
originAccountID string,
statusID string,
) (*gtsmodel.Notification, db.Error) {
return n.state.Caches.GTS.Notification().Load("NotificationType.TargetAccountID.OriginAccountID.StatusID", func() (*gtsmodel.Notification, error) {
var notif gtsmodel.Notification
q := n.conn.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)
if err := q.Scan(ctx); err != nil {
return nil, n.conn.ProcessError(err)
}
return &notif, nil
}, notificationType, targetAccountID, originAccountID, statusID)
}
func (n *notificationDB) GetAccountNotifications(ctx context.Context, accountID string, excludeTypes []string, limit int, maxID string, sinceID string) ([]*gtsmodel.Notification, db.Error) {
// Ensure reasonable
if limit < 0 {
limit = 0
}
// Make a guess for slice size
notifIDs := make([]string, 0, limit)
q := n.conn.
NewSelect().
TableExpr("? AS ?", bun.Ident("notifications"), bun.Ident("notification")).
Column("notification.id")
if maxID != "" {
q = q.Where("? < ?", bun.Ident("notification.id"), maxID)
}
if sinceID != "" {
q = q.Where("? > ?", bun.Ident("notification.id"), sinceID)
}
for _, excludeType := range excludeTypes {
q = q.Where("? != ?", bun.Ident("notification.notification_type"), excludeType)
}
q = q.
Where("? = ?", bun.Ident("notification.target_account_id"), accountID).
Order("notification.id DESC")
if limit != 0 {
q = q.Limit(limit)
}
if err := q.Scan(ctx, &notifIDs); err != nil {
return nil, n.conn.ProcessError(err)
}
notifs := make([]*gtsmodel.Notification, 0, limit)
// now we have the IDs, select the notifs one by one
// reason for this is that for each notif, we can instead get it from our cache if it's cached
for _, id := range notifIDs {
// Attempt fetch from DB
notif, err := n.GetNotificationByID(ctx, id)
if err != nil {
log.Errorf(ctx, "error getting notification %q: %v", id, err)
continue
}
// Append notification
notifs = append(notifs, notif)
}
return notifs, nil
}
func (n *notificationDB) PutNotification(ctx context.Context, notif *gtsmodel.Notification) error {
return n.state.Caches.GTS.Notification().Store(notif, func() error {
_, err := n.conn.NewInsert().Model(notif).Exec(ctx)
return n.conn.ProcessError(err)
})
}
func (n *notificationDB) DeleteNotificationByID(ctx context.Context, id string) db.Error {
if _, err := n.conn.
NewDelete().
TableExpr("? AS ?", bun.Ident("notifications"), bun.Ident("notification")).
Where("? = ?", bun.Ident("notification.id"), id).
Exec(ctx); err != nil {
return n.conn.ProcessError(err)
}
n.state.Caches.GTS.Notification().Invalidate("ID", id)
return nil
}
func (n *notificationDB) DeleteNotifications(ctx context.Context, types []string, targetAccountID string, originAccountID string) db.Error {
if targetAccountID == "" && originAccountID == "" {
return errors.New("DeleteNotifications: one of targetAccountID or originAccountID must be set")
}
// Capture notification IDs in a RETURNING statement.
var ids []string
q := n.conn.
NewDelete().
TableExpr("? AS ?", bun.Ident("notifications"), bun.Ident("notification")).
Returning("?", bun.Ident("id"))
if len(types) > 0 {
q = q.Where("? IN (?)", bun.Ident("notification.notification_type"), bun.In(types))
}
if targetAccountID != "" {
q = q.Where("? = ?", bun.Ident("notification.target_account_id"), targetAccountID)
}
if originAccountID != "" {
q = q.Where("? = ?", bun.Ident("notification.origin_account_id"), originAccountID)
}
if _, err := q.Exec(ctx, &ids); err != nil {
return n.conn.ProcessError(err)
}
// Invalidate each returned ID.
for _, id := range ids {
n.state.Caches.GTS.Notification().Invalidate("ID", id)
}
return nil
}
func (n *notificationDB) DeleteNotificationsForStatus(ctx context.Context, statusID string) db.Error {
// Capture notification IDs in a RETURNING statement.
var ids []string
q := n.conn.
NewDelete().
TableExpr("? AS ?", bun.Ident("notifications"), bun.Ident("notification")).
Where("? = ?", bun.Ident("notification.status_id"), statusID).
Returning("?", bun.Ident("id"))
if _, err := q.Exec(ctx, &ids); err != nil {
return n.conn.ProcessError(err)
}
// Invalidate each returned ID.
for _, id := range ids {
n.state.Caches.GTS.Notification().Invalidate("ID", id)
}
return nil
}