highperfocused/khatru
1
0
Fork 0
mirror of https://github.com/fiatjaf/khatru.git synced 2025-03-17 21:32:55 +01:00
Code Issues Packages Projects Releases Wiki Activity

policies that remove elements from the query should just cancel the query if they remove everything.

Browse Source
This commit is contained in:
fiatjaf 2024-02-07 08:38:42 -03:00
parent eb83307005
commit e9bcad8614
No known key found for this signature in database
GPG Key ID: BAD43C4BE5C1A3A1
1 changed files with 15 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
policies/filters.go
View File

@ -45,7 +45,10 @@ func NoSearchQueries(ctx context.Context, filter nostr.Filter) (reject bool, msg
}
func RemoveSearchQueries(ctx context.Context, filter *nostr.Filter) {
filter.Search = ""
if filter.Search != "" {
filter.Search = ""
filter.Limit = -1 // signals that this query should be just skipped
}
}
func RemoveAllButKinds(kinds ...uint16) func(context.Context, *nostr.Filter) {
@ -58,15 +61,23 @@ func RemoveAllButKinds(kinds ...uint16) func(context.Context, *nostr.Filter) {
}
}
filter.Kinds = newKinds
if len(filter.Kinds) == 0 {
filter.Limit = -1 // signals that this query should be just skipped
}
}
}
}
func RemoveAllButTags(tagNames ...string) func(context.Context, *nostr.Filter) {
return func(ctx context.Context, filter *nostr.Filter) {
for tagName := range filter.Tags {
if !slices.Contains(tagNames, tagName) {
delete(filter.Tags, tagName)
if n := len(filter.Tags); n > 0 {
for tagName := range filter.Tags {
if !slices.Contains(tagNames, tagName) {
delete(filter.Tags, tagName)
}
}
if len(filter.Tags) == 0 {
filter.Limit = -1 // signals that this query should be just skipped
}
}
}