[feature] Status thread mute/unmute functionality (#2278)

* add db models + functions for keeping track of threads

* give em the old linty testy

* create, remove, check mutes

* swagger

* testerino

* test mute/unmute via api

* add info log about new index creation

* thread + allow muting of any remote statuses that mention a local account

* IsStatusThreadMutedBy -> IsThreadMutedByAccount

* use common processing functions in status processor

* set = NULL

* favee!

* get rekt darlings, darlings get rekt

* testrig please, have mercy muy liege

internal/db/bundb/thread.go

@@ -0,0 +1,117 @@
+// 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/state"
+	"github.com/uptrace/bun"
+)
+
+type threadDB struct {
+	db    *DB
+	state *state.State
+}
+
+func (t *threadDB) PutThread(ctx context.Context, thread *gtsmodel.Thread) error {
+	_, err := t.db.
+		NewInsert().
+		Model(thread).
+		Exec(ctx)
+
+	return err
+}
+
+func (t *threadDB) GetThreadMute(ctx context.Context, id string) (*gtsmodel.ThreadMute, error) {
+	return t.state.Caches.GTS.ThreadMute().Load("ID", func() (*gtsmodel.ThreadMute, error) {
+		var threadMute gtsmodel.ThreadMute
+
+		q := t.db.
+			NewSelect().
+			Model(&threadMute).
+			Where("? = ?", bun.Ident("thread_mute.id"), id)
+
+		if err := q.Scan(ctx); err != nil {
+			return nil, err
+		}
+
+		return &threadMute, nil
+	}, id)
+}
+
+func (t *threadDB) GetThreadMutedByAccount(
+	ctx context.Context,
+	threadID string,
+	accountID string,
+) (*gtsmodel.ThreadMute, error) {
+	return t.state.Caches.GTS.ThreadMute().Load("ThreadID.AccountID", func() (*gtsmodel.ThreadMute, error) {
+		var threadMute gtsmodel.ThreadMute
+
+		q := t.db.
+			NewSelect().
+			Model(&threadMute).
+			Where("? = ?", bun.Ident("thread_mute.thread_id"), threadID).
+			Where("? = ?", bun.Ident("thread_mute.account_id"), accountID)
+
+		if err := q.Scan(ctx); err != nil {
+			return nil, err
+		}
+
+		return &threadMute, nil
+	}, threadID, accountID)
+}
+
+func (t *threadDB) IsThreadMutedByAccount(
+	ctx context.Context,
+	threadID string,
+	accountID string,
+) (bool, error) {
+	if threadID == "" {
+		return false, nil
+	}
+
+	mute, err := t.GetThreadMutedByAccount(ctx, threadID, accountID)
+	if err != nil && !errors.Is(err, db.ErrNoEntries) {
+		return false, err
+	}
+
+	return (mute != nil), nil
+}
+
+func (t *threadDB) PutThreadMute(ctx context.Context, threadMute *gtsmodel.ThreadMute) error {
+	return t.state.Caches.GTS.ThreadMute().Store(threadMute, func() error {
+		_, err := t.db.NewInsert().Model(threadMute).Exec(ctx)
+		return err
+	})
+}
+
+func (t *threadDB) DeleteThreadMute(ctx context.Context, id string) error {
+	if _, err := t.db.
+		NewDelete().
+		TableExpr("? AS ?", bun.Ident("thread_mutes"), bun.Ident("thread_mute")).
+		Where("? = ?", bun.Ident("thread_mute.id"), id).Exec(ctx); err != nil {
+		return err
+	}
+
+	t.state.Caches.GTS.ThreadMute().Invalidate("ID", id)
+	return nil
+}