diff options
Diffstat (limited to 'internal/processing/timeline.go')
-rw-r--r-- | internal/processing/timeline.go | 168 |
1 files changed, 149 insertions, 19 deletions
diff --git a/internal/processing/timeline.go b/internal/processing/timeline.go index 7de2d63a9..80e63317f 100644 --- a/internal/processing/timeline.go +++ b/internal/processing/timeline.go @@ -20,45 +20,70 @@ package processing import ( "fmt" + "net/url" + "sync" + "github.com/sirupsen/logrus" apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model" "github.com/superseriousbusiness/gotosocial/internal/db" + "github.com/superseriousbusiness/gotosocial/internal/gtserror" "github.com/superseriousbusiness/gotosocial/internal/gtsmodel" "github.com/superseriousbusiness/gotosocial/internal/oauth" ) -func (p *processor) HomeTimelineGet(authed *oauth.Auth, maxID string, sinceID string, minID string, limit int, local bool) ([]apimodel.Status, ErrorWithCode) { - statuses, err := p.db.GetHomeTimelineForAccount(authed.Account.ID, maxID, sinceID, minID, limit, local) - if err != nil { - return nil, NewErrorInternalError(err) +func (p *processor) HomeTimelineGet(authed *oauth.Auth, maxID string, sinceID string, minID string, limit int, local bool) (*apimodel.StatusTimelineResponse, gtserror.WithCode) { + resp := &apimodel.StatusTimelineResponse{ + Statuses: []*apimodel.Status{}, } - s, err := p.filterStatuses(authed, statuses) + apiStatuses, err := p.timelineManager.HomeTimeline(authed.Account.ID, maxID, sinceID, minID, limit, local) if err != nil { - return nil, NewErrorInternalError(err) + return nil, gtserror.NewErrorInternalError(err) } + resp.Statuses = apiStatuses + + // prepare the next and previous links + if len(apiStatuses) != 0 { + nextLink := &url.URL{ + Scheme: p.config.Protocol, + Host: p.config.Host, + Path: "/api/v1/timelines/home", + RawPath: url.PathEscape("api/v1/timelines/home"), + RawQuery: fmt.Sprintf("limit=%d&max_id=%s", limit, apiStatuses[len(apiStatuses)-1].ID), + } + next := fmt.Sprintf("<%s>; rel=\"next\"", nextLink.String()) - return s, nil + prevLink := &url.URL{ + Scheme: p.config.Protocol, + Host: p.config.Host, + Path: "/api/v1/timelines/home", + RawQuery: fmt.Sprintf("limit=%d&min_id=%s", limit, apiStatuses[0].ID), + } + prev := fmt.Sprintf("<%s>; rel=\"prev\"", prevLink.String()) + resp.LinkHeader = fmt.Sprintf("%s, %s", next, prev) + } + + return resp, nil } -func (p *processor) PublicTimelineGet(authed *oauth.Auth, maxID string, sinceID string, minID string, limit int, local bool) ([]apimodel.Status, ErrorWithCode) { +func (p *processor) PublicTimelineGet(authed *oauth.Auth, maxID string, sinceID string, minID string, limit int, local bool) ([]*apimodel.Status, gtserror.WithCode) { statuses, err := p.db.GetPublicTimelineForAccount(authed.Account.ID, maxID, sinceID, minID, limit, local) if err != nil { - return nil, NewErrorInternalError(err) + return nil, gtserror.NewErrorInternalError(err) } s, err := p.filterStatuses(authed, statuses) if err != nil { - return nil, NewErrorInternalError(err) + return nil, gtserror.NewErrorInternalError(err) } return s, nil } -func (p *processor) filterStatuses(authed *oauth.Auth, statuses []*gtsmodel.Status) ([]apimodel.Status, error) { +func (p *processor) filterStatuses(authed *oauth.Auth, statuses []*gtsmodel.Status) ([]*apimodel.Status, error) { l := p.log.WithField("func", "filterStatuses") - apiStatuses := []apimodel.Status{} + apiStatuses := []*apimodel.Status{} for _, s := range statuses { targetAccount := >smodel.Account{} if err := p.db.GetByID(s.AccountID, targetAccount); err != nil { @@ -66,7 +91,7 @@ func (p *processor) filterStatuses(authed *oauth.Auth, statuses []*gtsmodel.Stat l.Debugf("skipping status %s because account %s can't be found in the db", s.ID, s.AccountID) continue } - return nil, NewErrorInternalError(fmt.Errorf("HomeTimelineGet: error getting status author: %s", err)) + return nil, gtserror.NewErrorInternalError(fmt.Errorf("HomeTimelineGet: error getting status author: %s", err)) } relevantAccounts, err := p.db.PullRelevantAccountsFromStatus(s) @@ -75,9 +100,9 @@ func (p *processor) filterStatuses(authed *oauth.Auth, statuses []*gtsmodel.Stat continue } - visible, err := p.db.StatusVisible(s, targetAccount, authed.Account, relevantAccounts) + visible, err := p.db.StatusVisible(s, authed.Account, relevantAccounts) if err != nil { - return nil, NewErrorInternalError(fmt.Errorf("HomeTimelineGet: error checking status visibility: %s", err)) + return nil, gtserror.NewErrorInternalError(fmt.Errorf("HomeTimelineGet: error checking status visibility: %s", err)) } if !visible { continue @@ -91,7 +116,7 @@ func (p *processor) filterStatuses(authed *oauth.Auth, statuses []*gtsmodel.Stat l.Debugf("skipping status %s because status %s can't be found in the db", s.ID, s.BoostOfID) continue } - return nil, NewErrorInternalError(fmt.Errorf("HomeTimelineGet: error getting boosted status: %s", err)) + return nil, gtserror.NewErrorInternalError(fmt.Errorf("HomeTimelineGet: error getting boosted status: %s", err)) } boostedRelevantAccounts, err := p.db.PullRelevantAccountsFromStatus(bs) if err != nil { @@ -99,9 +124,9 @@ func (p *processor) filterStatuses(authed *oauth.Auth, statuses []*gtsmodel.Stat continue } - boostedVisible, err := p.db.StatusVisible(bs, relevantAccounts.BoostedAccount, authed.Account, boostedRelevantAccounts) + boostedVisible, err := p.db.StatusVisible(bs, authed.Account, boostedRelevantAccounts) if err != nil { - return nil, NewErrorInternalError(fmt.Errorf("HomeTimelineGet: error checking boosted status visibility: %s", err)) + return nil, gtserror.NewErrorInternalError(fmt.Errorf("HomeTimelineGet: error checking boosted status visibility: %s", err)) } if boostedVisible { @@ -115,8 +140,113 @@ func (p *processor) filterStatuses(authed *oauth.Auth, statuses []*gtsmodel.Stat continue } - apiStatuses = append(apiStatuses, *apiStatus) + apiStatuses = append(apiStatuses, apiStatus) } return apiStatuses, nil } + +func (p *processor) initTimelines() error { + // get all local accounts (ie., domain = nil) that aren't suspended (suspended_at = nil) + localAccounts := []*gtsmodel.Account{} + where := []db.Where{ + { + Key: "domain", Value: nil, + }, + { + Key: "suspended_at", Value: nil, + }, + } + if err := p.db.GetWhere(where, &localAccounts); err != nil { + if _, ok := err.(db.ErrNoEntries); ok { + return nil + } + return fmt.Errorf("initTimelines: db error initializing timelines: %s", err) + } + + // we want to wait until all timelines are populated so created a waitgroup here + wg := &sync.WaitGroup{} + wg.Add(len(localAccounts)) + + for _, localAccount := range localAccounts { + // to save time we can populate the timelines asynchronously + // this will go heavy on the database, but since we're not actually serving yet it doesn't really matter + go p.initTimelineFor(localAccount, wg) + } + + // wait for all timelines to be populated before we exit + wg.Wait() + return nil +} + +func (p *processor) initTimelineFor(account *gtsmodel.Account, wg *sync.WaitGroup) { + defer wg.Done() + + l := p.log.WithFields(logrus.Fields{ + "func": "initTimelineFor", + "accountID": account.ID, + }) + + desiredIndexLength := p.timelineManager.GetDesiredIndexLength() + + statuses, err := p.db.GetStatusesWhereFollowing(account.ID, "", "", "", desiredIndexLength, false) + if err != nil { + if _, ok := err.(db.ErrNoEntries); !ok { + l.Error(fmt.Errorf("initTimelineFor: error getting statuses: %s", err)) + } + return + } + p.indexAndIngest(statuses, account, desiredIndexLength) + + lengthNow := p.timelineManager.GetIndexedLength(account.ID) + if lengthNow < desiredIndexLength { + // try and get more posts from the last ID onwards + rearmostStatusID, err := p.timelineManager.GetOldestIndexedID(account.ID) + if err != nil { + l.Error(fmt.Errorf("initTimelineFor: error getting id of rearmost status: %s", err)) + return + } + + if rearmostStatusID != "" { + moreStatuses, err := p.db.GetStatusesWhereFollowing(account.ID, rearmostStatusID, "", "", desiredIndexLength/2, false) + if err != nil { + l.Error(fmt.Errorf("initTimelineFor: error getting more statuses: %s", err)) + return + } + p.indexAndIngest(moreStatuses, account, desiredIndexLength) + } + } + + l.Debugf("prepared timeline of length %d for account %s", lengthNow, account.ID) +} + +func (p *processor) indexAndIngest(statuses []*gtsmodel.Status, timelineAccount *gtsmodel.Account, desiredIndexLength int) { + l := p.log.WithFields(logrus.Fields{ + "func": "indexAndIngest", + "accountID": timelineAccount.ID, + }) + + for _, s := range statuses { + relevantAccounts, err := p.db.PullRelevantAccountsFromStatus(s) + if err != nil { + l.Error(fmt.Errorf("initTimelineFor: error getting relevant accounts from status %s: %s", s.ID, err)) + continue + } + visible, err := p.db.StatusVisible(s, timelineAccount, relevantAccounts) + if err != nil { + l.Error(fmt.Errorf("initTimelineFor: error checking visibility of status %s: %s", s.ID, err)) + continue + } + if visible { + if err := p.timelineManager.Ingest(s, timelineAccount.ID); err != nil { + l.Error(fmt.Errorf("initTimelineFor: error ingesting status %s: %s", s.ID, err)) + continue + } + + // check if we have enough posts now and return if we do + if p.timelineManager.GetIndexedLength(timelineAccount.ID) >= desiredIndexLength { + return + } + } + } +} |