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start adding preloading support

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This commit is contained in:
kim 2025-04-08 14:16:08 +01:00
commit b3c9bfde18
7 changed files with 255 additions and 79 deletions
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34
internal/processing/timeline/list.go
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@ -27,6 +27,7 @@ import (
"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"
)
@ -103,3 +104,36 @@ func (p *Processor) ListTimelineGet(
},
)
}
// preloadListTimeline will ensure that the timeline
// cache for list owned by given account is preloaded.
func (p *Processor) preloadListTimeline(
ctx context.Context,
account *gtsmodel.Account,
list *gtsmodel.List,
) error {
// Get (and so, create) list timeline cache for list ID.
timeline := p.state.Caches.Timelines.List.MustGet(list.ID)
// Preload timeline with funcs.
n, err := timeline.Preload(ctx,
// Database load function.
func(page *paging.Page) ([]*gtsmodel.Status, error) {
return p.state.DB.GetListTimeline(ctx, list.ID, page)
},
// Status filtering function.
func(status *gtsmodel.Status) (bool, error) {
ok, err := p.visFilter.StatusHomeTimelineable(ctx, account, status)
return !ok, err
},
)
if err != nil {
return gtserror.Newf("error preloading list timeline %s: %w", list.ID, err)
}
log.Infof(ctx, "%s[%q]: preloaded %d", account.Username, list.Title, n)
return nil
}