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[bugfix] more robust list timeline invalidation (#1995)

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kim 2023-07-18 09:43:17 +01:00 • committed by GitHub
commit f4319740ab
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15 changed files with 254 additions and 226 deletions
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38
internal/processing/list/get.go
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@ -87,7 +87,14 @@ func (p *Processor) GetListAccounts(
limit int,
) (*apimodel.PageableResponse, gtserror.WithCode) {
// Ensure list exists + is owned by requesting account.
if _, errWithCode := p.getList(ctx, account.ID, listID); errWithCode != nil {
_, errWithCode := p.getList(
// Use barebones ctx; no embedded
// structs necessary for this call.
gtscontext.SetBarebones(ctx),
account.ID,
listID,
)
if errWithCode != nil {
return nil, errWithCode
}
@ -106,9 +113,12 @@ func (p *Processor) GetListAccounts(
}
var (
items = make([]interface{}, count)
nextMaxIDValue string
prevMinIDValue string
items = make([]interface{}, 0, count)
// Set next + prev values before filtering and API
// converting, so caller can still page properly.
nextMaxIDValue = listEntries[count-1].ID
prevMinIDValue = listEntries[0].ID
)
// For each list entry, we want the account it points to.
@ -117,37 +127,29 @@ func (p *Processor) GetListAccounts(
// from that follow.
//
// We do paging not by account ID, but by list entry ID.
for i, listEntry := range listEntries {
if i == count-1 {
nextMaxIDValue = listEntry.ID
}
if i == 0 {
prevMinIDValue = listEntry.ID
}
for _, listEntry := range listEntries {
if err := p.state.DB.PopulateListEntry(ctx, listEntry); err != nil {
log.Debugf(ctx, "skipping list entry because of error populating it: %q", err)
log.Errorf(ctx, "error populating list entry: %v", err)
continue
}
if err := p.state.DB.PopulateFollow(ctx, listEntry.Follow); err != nil {
log.Debugf(ctx, "skipping list entry because of error populating follow: %q", err)
log.Errorf(ctx, "error populating follow: %v", err)
continue
}
apiAccount, err := p.tc.AccountToAPIAccountPublic(ctx, listEntry.Follow.TargetAccount)
if err != nil {
log.Debugf(ctx, "skipping list entry because of error converting follow target account: %q", err)
log.Errorf(ctx, "error converting to public api account: %v", err)
continue
}
items[i] = apiAccount
items = append(items, apiAccount)
}
return util.PackagePageableResponse(util.PageableResponseParams{
Items: items,
Path: "api/v1/lists/" + listID + "/accounts",
Path: "/api/v1/lists/" + listID + "/accounts",
NextMaxIDValue: nextMaxIDValue,
PrevMinIDValue: prevMinIDValue,
Limit: limit,