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	* update typeconverter to use state structure * deinterface the typeutils.TypeConverter -> typeutils.Converter * finish copying over old type converter code comments * fix cherry-pick merge issues, fix tests pointing to old typeutils interface type still
		
			
				
	
	
		
			107 lines
		
	
	
	
		
			3.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			107 lines
		
	
	
	
		
			3.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
// 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 account
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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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)
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var noLists = make([]*apimodel.List, 0)
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// ListsGet returns all lists owned by requestingAccount, which contain a follow for targetAccountID.
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func (p *Processor) ListsGet(ctx context.Context, requestingAccount *gtsmodel.Account, targetAccountID string) ([]*apimodel.List, gtserror.WithCode) {
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	targetAccount, err := p.state.DB.GetAccountByID(ctx, targetAccountID)
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	if err != nil {
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		if errors.Is(err, db.ErrNoEntries) {
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			return nil, gtserror.NewErrorNotFound(errors.New("account not found"))
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		}
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		return nil, gtserror.NewErrorInternalError(fmt.Errorf("db error: %w", err))
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	}
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	visible, err := p.filter.AccountVisible(ctx, requestingAccount, targetAccount)
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	if err != nil {
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		return nil, gtserror.NewErrorInternalError(fmt.Errorf("db error: %w", err))
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	}
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	if !visible {
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		return nil, gtserror.NewErrorNotFound(errors.New("account not found"))
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	}
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	// Requester has to follow targetAccount
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	// for them to be in any of their lists.
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	follow, err := p.state.DB.GetFollow(
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		// Don't populate follow.
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		gtscontext.SetBarebones(ctx),
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		requestingAccount.ID,
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		targetAccountID,
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	)
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	if err != nil && !errors.Is(err, db.ErrNoEntries) {
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		return nil, gtserror.NewErrorInternalError(fmt.Errorf("db error: %w", err))
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	}
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	if follow == nil {
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		return noLists, nil // by definition we know they're in no lists
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	}
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	listEntries, err := p.state.DB.GetListEntriesForFollowID(
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		// Don't populate entries.
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		gtscontext.SetBarebones(ctx),
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		follow.ID,
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	)
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	if err != nil && !errors.Is(err, db.ErrNoEntries) {
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		return nil, gtserror.NewErrorInternalError(fmt.Errorf("db error: %w", err))
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	}
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	count := len(listEntries)
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	if count == 0 {
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		return noLists, nil
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	}
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	apiLists := make([]*apimodel.List, 0, count)
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	for _, listEntry := range listEntries {
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		list, err := p.state.DB.GetListByID(
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			// Don't populate list.
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			gtscontext.SetBarebones(ctx),
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			listEntry.ListID,
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		)
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		if err != nil {
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			log.Debugf(ctx, "skipping list %s due to error %q", listEntry.ListID, err)
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			continue
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		}
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		apiList, err := p.converter.ListToAPIList(ctx, list)
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		if err != nil {
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			log.Debugf(ctx, "skipping list %s due to error %q", listEntry.ListID, err)
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			continue
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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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