[feature] Process Reject of interaction via fedi API, put rejected statuses in the "sin bin" 😈 (#3271)

* [feature] Process `Reject` of interaction via fedi API, put rejected statuses in the "sin bin"

* update test

* move nil check back to `rejectStatusIRI`

internal/db/bundb/sinbinstatus.go

@@ -0,0 +1,122 @@
+// 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"
+	"time"
+
+	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+	"github.com/superseriousbusiness/gotosocial/internal/state"
+	"github.com/uptrace/bun"
+)
+
+type sinBinStatusDB struct {
+	db    *bun.DB
+	state *state.State
+}
+
+func (s *sinBinStatusDB) GetSinBinStatusByID(ctx context.Context, id string) (*gtsmodel.SinBinStatus, error) {
+	return s.getSinBinStatus(
+		"ID",
+		func(sbStatus *gtsmodel.SinBinStatus) error {
+			return s.db.
+				NewSelect().
+				Model(sbStatus).
+				Where("? = ?", bun.Ident("sin_bin_status.id"), id).
+				Scan(ctx)
+		},
+		id,
+	)
+}
+
+func (s *sinBinStatusDB) GetSinBinStatusByURI(ctx context.Context, uri string) (*gtsmodel.SinBinStatus, error) {
+	return s.getSinBinStatus(
+		"URI",
+		func(sbStatus *gtsmodel.SinBinStatus) error {
+			return s.db.
+				NewSelect().
+				Model(sbStatus).
+				Where("? = ?", bun.Ident("sin_bin_status.uri"), uri).
+				Scan(ctx)
+		},
+		uri,
+	)
+}
+
+func (s *sinBinStatusDB) getSinBinStatus(
+	lookup string,
+	dbQuery func(*gtsmodel.SinBinStatus) error,
+	keyParts ...any,
+) (*gtsmodel.SinBinStatus, error) {
+	// Fetch from database cache with loader callback.
+	return s.state.Caches.DB.SinBinStatus.LoadOne(lookup, func() (*gtsmodel.SinBinStatus, error) {
+		// Not cached! Perform database query.
+		sbStatus := new(gtsmodel.SinBinStatus)
+		if err := dbQuery(sbStatus); err != nil {
+			return nil, err
+		}
+
+		return sbStatus, nil
+	}, keyParts...)
+}
+
+func (s *sinBinStatusDB) PutSinBinStatus(ctx context.Context, sbStatus *gtsmodel.SinBinStatus) error {
+	return s.state.Caches.DB.SinBinStatus.Store(sbStatus, func() error {
+		_, err := s.db.
+			NewInsert().
+			Model(sbStatus).
+			Exec(ctx)
+		return err
+	})
+}
+
+func (s *sinBinStatusDB) UpdateSinBinStatus(
+	ctx context.Context,
+	sbStatus *gtsmodel.SinBinStatus,
+	columns ...string,
+) error {
+	sbStatus.UpdatedAt = time.Now()
+	if len(columns) > 0 {
+		// If we're updating by column,
+		// ensure "updated_at" is included.
+		columns = append(columns, "updated_at")
+	}
+
+	return s.state.Caches.DB.SinBinStatus.Store(sbStatus, func() error {
+		_, err := s.db.
+			NewUpdate().
+			Model(sbStatus).
+			Column(columns...).
+			Where("? = ?", bun.Ident("sin_bin_status.id"), sbStatus.ID).
+			Exec(ctx)
+		return err
+	})
+}
+
+func (s *sinBinStatusDB) DeleteSinBinStatusByID(ctx context.Context, id string) error {
+	// On return ensure status invalidated from cache.
+	defer s.state.Caches.DB.SinBinStatus.Invalidate("ID", id)
+
+	_, err := s.db.
+		NewDelete().
+		TableExpr("? AS ?", bun.Ident("sin_bin_statuses"), bun.Ident("sin_bin_status")).
+		Where("? = ?", bun.Ident("sin_bin_status.id"), id).
+		Exec(ctx)
+	return err
+}