gotosocial/internal/processing/admin/util.go

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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 admin
import (
"context"
"errors"
"time"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
// stubbifyInstance renders the given instance as a stub,
// removing most information from it and marking it as
// suspended.
//
// For caller's convenience, this function returns the db
// names of all columns that are updated by it.
func stubbifyInstance(instance *gtsmodel.Instance, domainBlockID string) []string {
instance.Title = ""
instance.SuspendedAt = time.Now()
instance.DomainBlockID = domainBlockID
instance.ShortDescription = ""
instance.Description = ""
instance.Terms = ""
instance.ContactEmail = ""
instance.ContactAccountUsername = ""
instance.ContactAccountID = ""
instance.Version = ""
return []string{
"title",
"suspended_at",
"domain_block_id",
"short_description",
"description",
"terms",
"contact_email",
"contact_account_username",
"contact_account_id",
"version",
}
}
// rangeDomainAccounts iterates through all accounts
// originating from the given domain, and calls the
// provided range function on each account.
//
// If an error is returned while selecting accounts,
// the loop will stop and return the error.
func (p *Processor) rangeDomainAccounts(
ctx context.Context,
domain string,
rangeF func(*gtsmodel.Account),
) error {
var (
limit = 50 // Limit selection to avoid spiking mem/cpu.
maxID string // Start with empty string to select from top.
)
for {
// Get (next) page of accounts.
accounts, err := p.state.DB.GetInstanceAccounts(ctx, domain, maxID, limit)
if err != nil && !errors.Is(err, db.ErrNoEntries) {
// Real db error.
return gtserror.Newf("db error getting instance accounts: %w", err)
}
if len(accounts) == 0 {
// No accounts left, we're done.
return nil
}
// Set next max ID for paging down.
maxID = accounts[len(accounts)-1].ID
// Call provided range function.
for _, account := range accounts {
rangeF(account)
}
}
}