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// 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/log"
"github.com/superseriousbusiness/gotosocial/internal/util/xslices"
"github.com/uptrace/bun"
)
func (f *filterDB) GetFilterKeywordByID(ctx context.Context, id string) (*gtsmodel.FilterKeyword, error) {
filterKeyword, err := f.state.Caches.DB.FilterKeyword.LoadOne(
"ID",
func() (*gtsmodel.FilterKeyword, error) {
var filterKeyword gtsmodel.FilterKeyword
// Scan from DB.
if err := f.db.
NewSelect().
Model(&filterKeyword).
Where("? = ?", bun.Ident("id"), id).
Scan(ctx); err != nil {
return nil, err
}
// Pre-compile filter keyword regular expression.
if err := filterKeyword.Compile(); err != nil {
return nil, gtserror.Newf("error compiling filter keyword regex: %w", err)
}
return &filterKeyword, nil
},
id,
)
if err != nil {
return nil, err
}
if !gtscontext.Barebones(ctx) {
err = f.populateFilterKeyword(ctx, filterKeyword)
if err != nil {
return nil, err
}
}
return filterKeyword, nil
}
func (f *filterDB) populateFilterKeyword(ctx context.Context, filterKeyword *gtsmodel.FilterKeyword) (err error) {
if filterKeyword.Filter == nil {
// Filter is not set, fetch from the cache or database.
filterKeyword.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),
filterKeyword.FilterID,
)
if err != nil {
return err
}
}
return nil
}
func (f *filterDB) GetFilterKeywordsForFilterID(ctx context.Context, filterID string) ([]*gtsmodel.FilterKeyword, error) {
return f.getFilterKeywords(ctx, "filter_id", filterID)
}
func (f *filterDB) GetFilterKeywordsForAccountID(ctx context.Context, accountID string) ([]*gtsmodel.FilterKeyword, error) {
return f.getFilterKeywords(ctx, "account_id", accountID)
}
func (f *filterDB) getFilterKeywords(ctx context.Context, idColumn string, id string) ([]*gtsmodel.FilterKeyword, error) {
var filterKeywordIDs []string
if err := f.db.
NewSelect().
Model((*gtsmodel.FilterKeyword)(nil)).
Column("id").
Where("? = ?", bun.Ident(idColumn), id).
Scan(ctx, &filterKeywordIDs); err != nil {
return nil, err
}
if len(filterKeywordIDs) == 0 {
return nil, nil
}
// Get each filter keyword by ID from the cache or DB.
filterKeywords, err := f.state.Caches.DB.FilterKeyword.LoadIDs("ID",
filterKeywordIDs,
func(uncached []string) ([]*gtsmodel.FilterKeyword, error) {
filterKeywords := make([]*gtsmodel.FilterKeyword, 0, len(uncached))
if err := f.db.
NewSelect().
Model(&filterKeywords).
Where("? IN (?)", bun.Ident("id"), bun.In(uncached)).
Scan(ctx); err != nil {
return nil, err
}
// Compile all the keyword regular expressions.
filterKeywords = slices.DeleteFunc(filterKeywords, func(filterKeyword *gtsmodel.FilterKeyword) bool {
if err := filterKeyword.Compile(); err != nil {
log.Errorf(ctx, "error compiling filter keyword regex: %v", err)
return true
}
return false
})
return filterKeywords, nil
},
)
if err != nil {
return nil, err
}
// Put the filter keyword structs in the same order as the filter keyword IDs.
xslices.OrderBy(filterKeywords, filterKeywordIDs, func(filterKeyword *gtsmodel.FilterKeyword) string {
return filterKeyword.ID
})
if gtscontext.Barebones(ctx) {
return filterKeywords, nil
}
// Populate the filter keywords. Remove any that we can't populate from the return slice.
filterKeywords = slices.DeleteFunc(filterKeywords, func(filterKeyword *gtsmodel.FilterKeyword) bool {
if err := f.populateFilterKeyword(ctx, filterKeyword); err != nil {
log.Errorf(ctx, "error populating filter keyword: %v", err)
return true
}
return false
})
return filterKeywords, nil
}
func (f *filterDB) PutFilterKeyword(ctx context.Context, filterKeyword *gtsmodel.FilterKeyword) error {
if filterKeyword.Regexp == nil {
// Ensure regexp is compiled
// before attempted caching.
err := filterKeyword.Compile()
if err != nil {
return gtserror.Newf("error compiling filter keyword regex: %w", err)
}
}
return f.state.Caches.DB.FilterKeyword.Store(filterKeyword, func() error {
_, err := f.db.
NewInsert().
Model(filterKeyword).
Exec(ctx)
return err
})
}
func (f *filterDB) UpdateFilterKeyword(ctx context.Context, filterKeyword *gtsmodel.FilterKeyword, columns ...string) error {
filterKeyword.UpdatedAt = time.Now()
if len(columns) > 0 {
columns = append(columns, "updated_at")
}
if filterKeyword.Regexp == nil {
// Ensure regexp is compiled
// before attempted caching.
err := filterKeyword.Compile()
if err != nil {
return gtserror.Newf("error compiling filter keyword regex: %w", err)
}
}
return f.state.Caches.DB.FilterKeyword.Store(filterKeyword, func() error {
_, err := f.db.
NewUpdate().
Model(filterKeyword).
Where("? = ?", bun.Ident("id"), filterKeyword.ID).
Column(columns...).
Exec(ctx)
return err
})
}
func (f *filterDB) DeleteFilterKeywordByID(ctx context.Context, id string) error {
if _, err := f.db.
NewDelete().
Model((*gtsmodel.FilterKeyword)(nil)).
Where("? = ?", bun.Ident("id"), id).
Exec(ctx); err != nil {
return err
}
f.state.Caches.DB.FilterKeyword.Invalidate("ID", id)
return nil
}
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