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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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33
internal/processing/timeline/home.go
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@ -25,6 +25,7 @@ import (
statusfilter "github.com/superseriousbusiness/gotosocial/internal/filter/status"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/log"
"github.com/superseriousbusiness/gotosocial/internal/paging"
)
@ -90,3 +91,35 @@ func (p *Processor) HomeTimelineGet(
},
)
}
// preloadHomeTimeline will ensure that the timeline
// cache for home owned by given account is preloaded.
func (p *Processor) preloadHomeTimeline(
ctx context.Context,
account *gtsmodel.Account,
) error {
// Get (and so, create) home timeline cache for account ID.
timeline := p.state.Caches.Timelines.Home.MustGet(account.ID)
// Preload timeline with funcs.
n, err := timeline.Preload(ctx,
// Database load function.
func(page *paging.Page) ([]*gtsmodel.Status, error) {
return p.state.DB.GetHomeTimeline(ctx, account.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 home timeline %s: %w", account.ID, err)
}
log.Infof(ctx, "%s: preloaded %d", account.Username, n)
return nil
}