mirror of
https://github.com/superseriousbusiness/gotosocial.git
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156 lines
4.8 KiB
Go
156 lines
4.8 KiB
Go
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// GoToSocial
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// Copyright (C) GoToSocial Authors admin@gotosocial.org
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// SPDX-License-Identifier: AGPL-3.0-or-later
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package list
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import (
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"context"
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"errors"
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"fmt"
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apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
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"github.com/superseriousbusiness/gotosocial/internal/db"
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"github.com/superseriousbusiness/gotosocial/internal/gtscontext"
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"github.com/superseriousbusiness/gotosocial/internal/gtserror"
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"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
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"github.com/superseriousbusiness/gotosocial/internal/log"
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"github.com/superseriousbusiness/gotosocial/internal/util"
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)
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// Get returns the api model of one list with the given ID.
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func (p *Processor) Get(ctx context.Context, account *gtsmodel.Account, id string) (*apimodel.List, gtserror.WithCode) {
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list, errWithCode := p.getList(
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// Use barebones ctx; no embedded
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// structs necessary for this call.
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gtscontext.SetBarebones(ctx),
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account.ID,
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id,
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)
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if errWithCode != nil {
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return nil, errWithCode
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}
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return p.apiList(ctx, list)
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}
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// GetMultiple returns multiple lists created by the given account, sorted by list ID DESC (newest first).
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func (p *Processor) GetAll(ctx context.Context, account *gtsmodel.Account) ([]*apimodel.List, gtserror.WithCode) {
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lists, err := p.state.DB.GetListsForAccountID(
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// Use barebones ctx; no embedded
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// structs necessary for simple GET.
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gtscontext.SetBarebones(ctx),
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account.ID,
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)
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if err != nil {
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if errors.Is(err, db.ErrNoEntries) {
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return nil, nil
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}
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return nil, gtserror.NewErrorInternalError(err)
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}
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apiLists := make([]*apimodel.List, 0, len(lists))
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for _, list := range lists {
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apiList, errWithCode := p.apiList(ctx, list)
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if errWithCode != nil {
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return nil, errWithCode
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}
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apiLists = append(apiLists, apiList)
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}
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return apiLists, nil
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}
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// GetListAccounts returns accounts that are in the given list, owned by the given account.
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// The additional parameters can be used for paging.
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func (p *Processor) GetListAccounts(
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ctx context.Context,
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account *gtsmodel.Account,
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listID string,
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maxID string,
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sinceID string,
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minID string,
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limit int,
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) (*apimodel.PageableResponse, gtserror.WithCode) {
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// Ensure list exists + is owned by requesting account.
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if _, errWithCode := p.getList(ctx, account.ID, listID); errWithCode != nil {
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return nil, errWithCode
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}
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// To know which accounts are in the list,
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// we need to first get requested list entries.
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listEntries, err := p.state.DB.GetListEntries(ctx, listID, maxID, sinceID, minID, limit)
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if err != nil && !errors.Is(err, db.ErrNoEntries) {
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err = fmt.Errorf("GetListAccounts: error getting list entries: %w", err)
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return nil, gtserror.NewErrorInternalError(err)
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}
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count := len(listEntries)
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if count == 0 {
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// No list entries means no accounts.
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return util.EmptyPageableResponse(), nil
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}
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var (
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items = make([]interface{}, count)
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nextMaxIDValue string
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prevMinIDValue string
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)
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// For each list entry, we want the account it points to.
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// To get this, we need to first get the follow that the
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// list entry pertains to, then extract the target account
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// from that follow.
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//
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// We do paging not by account ID, but by list entry ID.
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for i, listEntry := range listEntries {
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if i == count-1 {
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nextMaxIDValue = listEntry.ID
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}
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if i == 0 {
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prevMinIDValue = listEntry.ID
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}
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if err := p.state.DB.PopulateListEntry(ctx, listEntry); err != nil {
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log.Debugf(ctx, "skipping list entry because of error populating it: %q", err)
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continue
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}
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if err := p.state.DB.PopulateFollow(ctx, listEntry.Follow); err != nil {
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log.Debugf(ctx, "skipping list entry because of error populating follow: %q", err)
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continue
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}
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apiAccount, err := p.tc.AccountToAPIAccountPublic(ctx, listEntry.Follow.TargetAccount)
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if err != nil {
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log.Debugf(ctx, "skipping list entry because of error converting follow target account: %q", err)
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continue
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}
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items[i] = apiAccount
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}
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return util.PackagePageableResponse(util.PageableResponseParams{
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Items: items,
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Path: "api/v1/lists/" + listID + "/accounts",
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NextMaxIDValue: nextMaxIDValue,
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PrevMinIDValue: prevMinIDValue,
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Limit: limit,
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})
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}
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