1 files changed, 0 insertions, 213 deletions
diff --git a/internal/visibility/status.go b/internal/visibility/status.go
deleted file mode 100644
index 5e2052ae4..000000000
--- a/internal/visibility/status.go
+++ /dev/null
@@ -1,213 +0,0 @@
-// 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 visibility
-
-import (
-	"context"
-	"slices"
-
-	"github.com/superseriousbusiness/gotosocial/internal/cache"
-	"github.com/superseriousbusiness/gotosocial/internal/gtserror"
-	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
-	"github.com/superseriousbusiness/gotosocial/internal/log"
-)
-
-// StatusesVisible calls StatusVisible for each status in the statuses slice, and returns a slice of only statuses which are visible to the requester.
-func (f *Filter) StatusesVisible(ctx context.Context, requester *gtsmodel.Account, statuses []*gtsmodel.Status) ([]*gtsmodel.Status, error) {
-	var errs gtserror.MultiError
-	filtered := slices.DeleteFunc(statuses, func(status *gtsmodel.Status) bool {
-		visible, err := f.StatusVisible(ctx, requester, status)
-		if err != nil {
-			errs.Append(err)
-			return true
-		}
-		return !visible
-	})
-	return filtered, errs.Combine()
-}
-
-// StatusVisible will check if given status is visible to requester, accounting for requester with no auth (i.e is nil), suspensions, disabled local users, account blocks and status privacy.
-func (f *Filter) StatusVisible(ctx context.Context, requester *gtsmodel.Account, status *gtsmodel.Status) (bool, error) {
-	const vtype = cache.VisibilityTypeStatus
-
-	// By default we assume no auth.
-	requesterID := noauth
-
-	if requester != nil {
-		// Use provided account ID.
-		requesterID = requester.ID
-	}
-
-	visibility, err := f.state.Caches.Visibility.LoadOne("Type,RequesterID,ItemID", func() (*cache.CachedVisibility, error) {
-		// Visibility not yet cached, perform visibility lookup.
-		visible, err := f.isStatusVisible(ctx, requester, status)
-		if err != nil {
-			return nil, err
-		}
-
-		// Return visibility value.
-		return &cache.CachedVisibility{
-			ItemID:      status.ID,
-			RequesterID: requesterID,
-			Type:        vtype,
-			Value:       visible,
-		}, nil
-	}, vtype, requesterID, status.ID)
-	if err != nil {
-		return false, err
-	}
-
-	return visibility.Value, nil
-}
-
-// isStatusVisible will check if status is visible to requester. It is the "meat" of the logic to Filter{}.StatusVisible() which is called within cache loader callback.
-func (f *Filter) isStatusVisible(ctx context.Context, requester *gtsmodel.Account, status *gtsmodel.Status) (bool, error) {
-	// Ensure that status is fully populated for further processing.
-	if err := f.state.DB.PopulateStatus(ctx, status); err != nil {
-		return false, gtserror.Newf("error populating status %s: %w", status.ID, err)
-	}
-
-	// Check whether status accounts are visible to the requester.
-	visible, err := f.areStatusAccountsVisible(ctx, requester, status)
-	if err != nil {
-		return false, gtserror.Newf("error checking status %s account visibility: %w", status.ID, err)
-	} else if !visible {
-		return false, nil
-	}
-
-	if status.Visibility == gtsmodel.VisibilityPublic {
-		// This status will be visible to all.
-		return true, nil
-	}
-
-	if requester == nil {
-		// This request is WITHOUT auth, and status is NOT public.
-		log.Trace(ctx, "unauthorized request to non-public status")
-		return false, nil
-	}
-
-	if status.Visibility == gtsmodel.VisibilityUnlocked {
-		// This status is visible to all auth'd accounts.
-		return true, nil
-	}
-
-	if requester.ID == status.AccountID {
-		// Author can always see their own status.
-		return true, nil
-	}
-
-	if status.MentionsAccount(requester.ID) {
-		// Status mentions the requesting account.
-		return true, nil
-	}
-
-	if status.BoostOf != nil {
-		if !status.BoostOf.MentionsPopulated() {
-			// Boosted status needs its mentions populating, fetch these from database.
-			status.BoostOf.Mentions, err = f.state.DB.GetMentions(ctx, status.BoostOf.MentionIDs)
-			if err != nil {
-				return false, gtserror.Newf("error populating boosted status %s mentions: %w", status.BoostOfID, err)
-			}
-		}
-
-		if status.BoostOf.MentionsAccount(requester.ID) {
-			// Boosted status mentions the requesting account.
-			return true, nil
-		}
-	}
-
-	switch status.Visibility {
-	case gtsmodel.VisibilityFollowersOnly:
-		// Check requester follows status author.
-		follows, err := f.state.DB.IsFollowing(ctx,
-			requester.ID,
-			status.AccountID,
-		)
-		if err != nil {
-			return false, gtserror.Newf("error checking follow %s->%s: %w", requester.ID, status.AccountID, err)
-		}
-
-		if !follows {
-			log.Trace(ctx, "follow-only status not visible to requester")
-			return false, nil
-		}
-
-		return true, nil
-
-	case gtsmodel.VisibilityMutualsOnly:
-		// Check mutual following between requester and author.
-		mutuals, err := f.state.DB.IsMutualFollowing(ctx,
-			requester.ID,
-			status.AccountID,
-		)
-		if err != nil {
-			return false, gtserror.Newf("error checking mutual follow %s<->%s: %w", requester.ID, status.AccountID, err)
-		}
-
-		if !mutuals {
-			log.Trace(ctx, "mutual-only status not visible to requester")
-			return false, nil
-		}
-
-		return true, nil
-
-	case gtsmodel.VisibilityDirect:
-		log.Trace(ctx, "direct status not visible to requester")
-		return false, nil
-
-	default:
-		log.Warnf(ctx, "unexpected status visibility %s for %s", status.Visibility, status.URI)
-		return false, nil
-	}
-}
-
-// areStatusAccountsVisible calls Filter{}.AccountVisible() on status author and the status boost-of (if set) author, returning visibility of status (and boost-of) to requester.
-func (f *Filter) areStatusAccountsVisible(ctx context.Context, requester *gtsmodel.Account, status *gtsmodel.Status) (bool, error) {
-	// Check whether status author's account is visible to requester.
-	visible, err := f.AccountVisible(ctx, requester, status.Account)
-	if err != nil {
-		return false, gtserror.Newf("error checking status author visibility: %w", err)
-	}
-
-	if !visible {
-		log.Trace(ctx, "status author not visible to requester")
-		return false, nil
-	}
-
-	if status.BoostOfID != "" {
-		// This is a boosted status.
-
-		if status.AccountID == status.BoostOfAccountID {
-			// Some clout-chaser boosted their own status, tch.
-			return true, nil
-		}
-
-		// Check whether boosted status author's account is visible to requester.
-		visible, err := f.AccountVisible(ctx, requester, status.BoostOfAccount)
-		if err != nil {
-			return false, gtserror.Newf("error checking boosted author visibility: %w", err)
-		}
-
-		if !visible {
-			log.Trace(ctx, "boosted status author not visible to requester")
-			return false, nil
-		}
-	}
-
-	return true, nil
-}