44 lines
1.1 KiB
Rust
44 lines
1.1 KiB
Rust
use nostrdb::{Note, NoteKey, QueryResult};
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use std::cmp::Ordering;
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#[derive(Debug, Eq, PartialEq, Copy, Clone, Hash)]
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pub struct NoteRef {
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pub key: NoteKey,
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pub created_at: u64,
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}
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impl NoteRef {
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pub fn new(key: NoteKey, created_at: u64) -> Self {
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NoteRef { key, created_at }
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}
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pub fn from_note(note: &Note<'_>) -> Self {
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let created_at = note.created_at();
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let key = note.key().expect("todo: implement NoteBuf");
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NoteRef::new(key, created_at)
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}
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pub fn from_query_result(qr: QueryResult<'_>) -> Self {
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NoteRef {
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key: qr.note_key,
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created_at: qr.note.created_at(),
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}
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}
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}
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impl Ord for NoteRef {
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fn cmp(&self, other: &Self) -> Ordering {
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match self.created_at.cmp(&other.created_at) {
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Ordering::Equal => self.key.cmp(&other.key),
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Ordering::Less => Ordering::Greater,
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Ordering::Greater => Ordering::Less,
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}
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}
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}
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impl PartialOrd for NoteRef {
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fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
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Some(self.cmp(other))
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}
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}
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