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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 list
import (
"context"
"errors"
apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
"github.com/superseriousbusiness/gotosocial/internal/db"
"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/paging"
)
// Get returns the api model of one list with the given ID.
func (p *Processor) Get(ctx context.Context, account *gtsmodel.Account, id string) (*apimodel.List, gtserror.WithCode) {
list, errWithCode := p.getList(
// Use barebones ctx; no embedded
// structs necessary for this call.
gtscontext.SetBarebones(ctx),
account.ID,
id,
)
if errWithCode != nil {
return nil, errWithCode
}
return p.apiList(ctx, list)
}
// GetAll returns multiple lists created by the given account, sorted by list ID DESC (newest first).
func (p *Processor) GetAll(ctx context.Context, account *gtsmodel.Account) ([]*apimodel.List, gtserror.WithCode) {
lists, err := p.state.DB.GetListsByAccountID(
// Use barebones ctx; no embedded
// structs necessary for simple GET.
gtscontext.SetBarebones(ctx),
account.ID,
)
if err != nil && !errors.Is(err, db.ErrNoEntries) {
return nil, gtserror.NewErrorInternalError(err)
}
apiLists := make([]*apimodel.List, 0, len(lists))
for _, list := range lists {
apiList, errWithCode := p.apiList(ctx, list)
if errWithCode != nil {
return nil, errWithCode
}
apiLists = append(apiLists, apiList)
}
return apiLists, nil
}
// GetListAccounts returns accounts that are in the given list, owned by the given account.
// The additional parameters can be used for paging. Nil page param returns all accounts.
func (p *Processor) GetListAccounts(
ctx context.Context,
account *gtsmodel.Account,
listID string,
page *paging.Page,
) (*apimodel.PageableResponse, gtserror.WithCode) {
// Ensure list exists + is owned by requesting account.
_, errWithCode := p.getList(
// Use barebones ctx; no embedded
// structs necessary for this call.
gtscontext.SetBarebones(ctx),
account.ID,
listID,
)
if errWithCode != nil {
return nil, errWithCode
}
// Get all accounts contained within list.
accounts, err := p.state.DB.GetAccountsInList(ctx,
listID,
page,
)
if err != nil {
err := gtserror.Newf("db error getting accounts in list: %w", err)
return nil, gtserror.NewErrorInternalError(err)
}
// Check for any accounts.
count := len(accounts)
if count == 0 {
return paging.EmptyResponse(), nil
}
var (
// Preallocate expected frontend items.
items = make([]interface{}, 0, count)
// Set paging low / high IDs.
lo = accounts[count-1].ID
hi = accounts[0].ID
)
// Convert accounts to frontend.
for _, account := range accounts {
apiAccount, err := p.converter.AccountToAPIAccountPublic(ctx, account)
if err != nil {
log.Errorf(ctx, "error converting to api account: %v", err)
continue
}
items = append(items, apiAccount)
}
return paging.PackageResponse(paging.ResponseParams{
Items: items,
Path: "/api/v1/lists/" + listID + "/accounts",
Next: page.Next(lo, hi),
Prev: page.Prev(lo, hi),
}), nil
}
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