1 files changed, 191 insertions, 0 deletions
diff --git a/internal/db/bundb/filterstatus.go b/internal/db/bundb/filterstatus.go
new file mode 100644
index 000000000..1e98f5958
--- /dev/null
+++ b/internal/db/bundb/filterstatus.go
@@ -0,0 +1,191 @@
+// 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"
+	"slices"
+	"time"
+
+	"github.com/superseriousbusiness/gotosocial/internal/gtscontext"
+	"github.com/superseriousbusiness/gotosocial/internal/gtserror"
+	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+	"github.com/superseriousbusiness/gotosocial/internal/util"
+	"github.com/uptrace/bun"
+)
+
+func (f *filterDB) GetFilterStatusByID(ctx context.Context, id string) (*gtsmodel.FilterStatus, error) {
+	filterStatus, err := f.state.Caches.GTS.FilterStatus.LoadOne(
+		"ID",
+		func() (*gtsmodel.FilterStatus, error) {
+			var filterStatus gtsmodel.FilterStatus
+			err := f.db.
+				NewSelect().
+				Model(&filterStatus).
+				Where("? = ?", bun.Ident("id"), id).
+				Scan(ctx)
+			return &filterStatus, err
+		},
+		id,
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	if !gtscontext.Barebones(ctx) {
+		err = f.populateFilterStatus(ctx, filterStatus)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	return filterStatus, nil
+}
+
+func (f *filterDB) populateFilterStatus(ctx context.Context, filterStatus *gtsmodel.FilterStatus) error {
+	if filterStatus.Filter == nil {
+		// Filter is not set, fetch from the cache or database.
+		filter, err := f.state.DB.GetFilterByID(
+			// Don't populate the filter with all of its keywords and statuses or we'll just end up back here.
+			gtscontext.SetBarebones(ctx),
+			filterStatus.FilterID,
+		)
+		if err != nil {
+			return err
+		}
+		filterStatus.Filter = filter
+	}
+
+	return nil
+}
+
+func (f *filterDB) GetFilterStatusesForFilterID(ctx context.Context, filterID string) ([]*gtsmodel.FilterStatus, error) {
+	return f.getFilterStatuses(ctx, "filter_id", filterID)
+}
+
+func (f *filterDB) GetFilterStatusesForAccountID(ctx context.Context, accountID string) ([]*gtsmodel.FilterStatus, error) {
+	return f.getFilterStatuses(ctx, "account_id", accountID)
+}
+
+func (f *filterDB) getFilterStatuses(ctx context.Context, idColumn string, id string) ([]*gtsmodel.FilterStatus, error) {
+	var filterStatusIDs []string
+	if err := f.db.
+		NewSelect().
+		Model((*gtsmodel.FilterStatus)(nil)).
+		Column("id").
+		Where("? = ?", bun.Ident(idColumn), id).
+		Scan(ctx, &filterStatusIDs); err != nil {
+		return nil, err
+	}
+	if len(filterStatusIDs) == 0 {
+		return nil, nil
+	}
+
+	// Get each filter status by ID from the cache or DB.
+	uncachedFilterStatusIDs := make([]string, 0, len(filterStatusIDs))
+	filterStatuses, err := f.state.Caches.GTS.FilterStatus.Load(
+		"ID",
+		func(load func(keyParts ...any) bool) {
+			for _, id := range filterStatusIDs {
+				if !load(id) {
+					uncachedFilterStatusIDs = append(uncachedFilterStatusIDs, id)
+				}
+			}
+		},
+		func() ([]*gtsmodel.FilterStatus, error) {
+			uncachedFilterStatuses := make([]*gtsmodel.FilterStatus, 0, len(uncachedFilterStatusIDs))
+			if err := f.db.
+				NewSelect().
+				Model(&uncachedFilterStatuses).
+				Where("? IN (?)", bun.Ident("id"), bun.In(uncachedFilterStatusIDs)).
+				Scan(ctx); err != nil {
+				return nil, err
+			}
+			return uncachedFilterStatuses, nil
+		},
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	// Put the filter status structs in the same order as the filter status IDs.
+	util.OrderBy(filterStatuses, filterStatusIDs, func(filterStatus *gtsmodel.FilterStatus) string {
+		return filterStatus.ID
+	})
+
+	if gtscontext.Barebones(ctx) {
+		return filterStatuses, nil
+	}
+
+	// Populate the filter statuses. Remove any that we can't populate from the return slice.
+	errs := gtserror.NewMultiError(len(filterStatuses))
+	filterStatuses = slices.DeleteFunc(filterStatuses, func(filterStatus *gtsmodel.FilterStatus) bool {
+		if err := f.populateFilterStatus(ctx, filterStatus); err != nil {
+			errs.Appendf(
+				"error populating filter status %s: %w",
+				filterStatus.ID,
+				err,
+			)
+			return true
+		}
+		return false
+	})
+
+	return filterStatuses, errs.Combine()
+}
+
+func (f *filterDB) PutFilterStatus(ctx context.Context, filterStatus *gtsmodel.FilterStatus) error {
+	return f.state.Caches.GTS.FilterStatus.Store(filterStatus, func() error {
+		_, err := f.db.
+			NewInsert().
+			Model(filterStatus).
+			Exec(ctx)
+		return err
+	})
+}
+
+func (f *filterDB) UpdateFilterStatus(ctx context.Context, filterStatus *gtsmodel.FilterStatus, columns ...string) error {
+	filterStatus.UpdatedAt = time.Now()
+	if len(columns) > 0 {
+		columns = append(columns, "updated_at")
+	}
+
+	return f.state.Caches.GTS.FilterStatus.Store(filterStatus, func() error {
+		_, err := f.db.
+			NewUpdate().
+			Model(filterStatus).
+			Where("? = ?", bun.Ident("id"), filterStatus.ID).
+			Column(columns...).
+			Exec(ctx)
+		return err
+	})
+}
+
+func (f *filterDB) DeleteFilterStatusByID(ctx context.Context, id string) error {
+	if _, err := f.db.
+		NewDelete().
+		Model((*gtsmodel.FilterStatus)(nil)).
+		Where("? = ?", bun.Ident("id"), id).
+		Exec(ctx); err != nil {
+		return err
+	}
+
+	f.state.Caches.GTS.FilterStatus.Invalidate("ID", id)
+
+	return nil
+}