mirror of
https://github.com/scsibug/nostr-rs-relay.git
synced 2024-11-09 21:29:06 -05:00
feat: remove author
from subscriptions (NIP-01 Spec)
The `authors` field is sufficient to represent all queries that `author` could have been used in. See https://github.com/fiatjaf/nostr/issues/34 for the discussion leading to this removal.
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parent
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10
src/db.rs
10
src/db.rs
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@ -181,16 +181,6 @@ fn query_from_sub(sub: &Subscription) -> String {
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for f in sub.filters.iter() {
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// individual filter components
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let mut filter_components: Vec<String> = Vec::new();
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// Query for "author"
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// https://github.com/fiatjaf/nostr/issues/34
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// I believe the author & authors fields are redundant.
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if f.author.is_some() {
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let author_str = f.author.as_ref().unwrap();
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if is_hex(author_str) {
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let author_clause = format!("author = x'{}'", author_str);
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filter_components.push(author_clause);
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}
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}
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// Query for "authors"
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if f.authors.is_some() {
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let authors_escaped: Vec<String> = f
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@ -20,8 +20,6 @@ pub struct Subscription {
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pub struct ReqFilter {
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/// Event hash
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pub id: Option<String>,
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/// Author public key
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pub author: Option<String>,
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/// Event kind
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pub kind: Option<u64>,
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/// Referenced event hash
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@ -114,13 +112,6 @@ impl ReqFilter {
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.map(|vs| vs.contains(&event.pubkey.to_owned()))
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.unwrap_or(true)
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}
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/// Check for a specific author match
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fn author_match(&self, event: &Event) -> bool {
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self.author
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.as_ref()
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.map(|v| v == &event.pubkey)
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.unwrap_or(true)
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}
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/// Check if this filter either matches, or does not care about the event tags.
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fn event_match(&self, event: &Event) -> bool {
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self.event
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@ -148,7 +139,6 @@ impl ReqFilter {
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self.id.as_ref().map(|v| v == &event.id).unwrap_or(true)
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&& self.since.map(|t| event.created_at > t).unwrap_or(true)
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&& self.kind_match(event.kind)
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&& self.author_match(event)
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&& self.authors_match(event)
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&& self.pubkey_match(event)
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&& self.event_match(event)
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@ -165,17 +155,7 @@ mod tests {
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let s: Subscription = serde_json::from_str(raw_json)?;
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assert_eq!(s.id, "some-id");
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assert_eq!(s.filters.len(), 1);
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assert_eq!(s.filters.get(0).unwrap().author, None);
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Ok(())
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}
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#[test]
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fn multi_empty_request_parse() -> Result<()> {
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let raw_json = r#"["REQ","some-id",{}]"#;
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let s: Subscription = serde_json::from_str(raw_json)?;
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assert_eq!(s.id, "some-id");
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assert_eq!(s.filters.len(), 1);
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assert_eq!(s.filters.get(0).unwrap().author, None);
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assert_eq!(s.filters.get(0).unwrap().authors, None);
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Ok(())
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}
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@ -277,23 +257,6 @@ mod tests {
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Ok(())
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}
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#[test]
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fn author_single() -> Result<()> {
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// subscription with a filter for ID
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let s: Subscription = serde_json::from_str(r#"["REQ","xyz",{"author":"abc"}]"#)?;
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let e = Event {
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id: "123".to_owned(),
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pubkey: "abc".to_owned(),
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created_at: 0,
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kind: 0,
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tags: Vec::new(),
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content: "".to_owned(),
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sig: "".to_owned(),
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};
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assert_eq!(s.interested_in_event(&e), true);
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Ok(())
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}
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#[test]
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fn authors_single() -> Result<()> {
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// subscription with a filter for ID
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@ -311,6 +274,7 @@ mod tests {
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Ok(())
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}
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#[test]
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fn authors_multi_pubkey() -> Result<()> {
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// check for any of a set of authors, against the pubkey
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let s: Subscription = serde_json::from_str(r#"["REQ","xyz",{"authors":["abc", "bcd"]}]"#)?;
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