enostr: rename Event to Note

we will likely replace Note with nostrdb::Note in the future,
this just helps with that transition

Signed-off-by: William Casarin <jb55@jb55.com>
This commit is contained in:
William Casarin
2024-07-01 06:38:08 -07:00
parent a16d5b3a05
commit 307b8af8f1
7 changed files with 130 additions and 136 deletions

View File

@@ -1,11 +1,11 @@
use crate::{Event, Filter};
use crate::{Filter, Note};
use serde_json::json;
/// Messages sent by clients, received by relays
#[derive(Debug, Eq, PartialEq)]
pub enum ClientMessage {
Event {
event: Event,
note: Note,
},
Req {
sub_id: String,
@@ -14,11 +14,16 @@ pub enum ClientMessage {
Close {
sub_id: String,
},
Raw(String),
}
impl ClientMessage {
pub fn event(event: Event) -> Self {
ClientMessage::Event { event }
pub fn event(note: Note) -> Self {
ClientMessage::Event { note }
}
pub fn raw(raw: String) -> Self {
ClientMessage::Raw(raw)
}
pub fn req(sub_id: String, filters: Vec<Filter>) -> Self {
@@ -31,7 +36,8 @@ impl ClientMessage {
pub fn to_json(&self) -> String {
match self {
Self::Event { event } => json!(["EVENT", event]).to_string(),
Self::Event { note } => json!(["EVENT", note]).to_string(),
Self::Raw(raw) => raw.clone(),
Self::Req { sub_id, filters } => {
let mut json = json!(["REQ", sub_id]);
let mut filters = json!(filters);

View File

@@ -1,122 +0,0 @@
use crate::{Error, Pubkey};
use serde::{Deserialize, Deserializer, Serialize, Serializer};
use std::hash::{Hash, Hasher};
/// Event is the struct used to represent a Nostr event
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct Event {
/// 32-bytes sha256 of the the serialized event data
pub id: EventId,
/// 32-bytes hex-encoded public key of the event creator
pub pubkey: Pubkey,
/// unix timestamp in seconds
pub created_at: u64,
/// integer
/// 0: NostrEvent
pub kind: u64,
/// Tags
pub tags: Vec<Vec<String>>,
/// arbitrary string
pub content: String,
/// 64-bytes signature of the sha256 hash of the serialized event data, which is the same as the "id" field
pub sig: String,
}
// Implement Hash trait
impl Hash for Event {
fn hash<H: Hasher>(&self, state: &mut H) {
self.id.0.hash(state);
}
}
impl PartialEq for Event {
fn eq(&self, other: &Self) -> bool {
self.id == other.id
}
}
impl Eq for Event {}
impl Event {
pub fn from_json(s: &str) -> Result<Self, Error> {
serde_json::from_str(s).map_err(Into::into)
}
pub fn verify(&self) -> Result<Self, Error> {
return Err(Error::InvalidSignature);
}
/// This is just for serde sanity checking
#[allow(dead_code)]
pub(crate) fn new_dummy(
id: &str,
pubkey: &str,
created_at: u64,
kind: u64,
tags: Vec<Vec<String>>,
content: &str,
sig: &str,
) -> Result<Self, Error> {
Ok(Event {
id: EventId::from_hex(id)?,
pubkey: Pubkey::from_hex(pubkey)?,
created_at,
kind,
tags,
content: content.to_string(),
sig: sig.to_string(),
})
}
}
impl std::str::FromStr for Event {
type Err = Error;
fn from_str(s: &str) -> Result<Self, Error> {
Event::from_json(s)
}
}
#[derive(Debug, Eq, PartialEq, Clone, Hash)]
pub struct EventId([u8; 32]);
impl EventId {
pub fn new(id: [u8; 32]) -> Self {
EventId(id)
}
pub fn hex(&self) -> String {
hex::encode(self.bytes())
}
pub fn bytes(&self) -> &[u8; 32] {
&self.0
}
pub fn from_hex(hex_str: &str) -> Result<Self, Error> {
let evid = EventId(hex::decode(hex_str)?.as_slice().try_into().unwrap());
Ok(evid)
}
}
// Custom serialize function for Pubkey
impl Serialize for EventId {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
serializer.serialize_str(&self.hex())
}
}
// Custom deserialize function for Pubkey
impl<'de> Deserialize<'de> for EventId {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: Deserializer<'de>,
{
let s = String::deserialize(deserializer)?;
EventId::from_hex(&s).map_err(serde::de::Error::custom)
}
}

View File

@@ -1,17 +1,17 @@
use crate::{EventId, Pubkey};
use crate::{NoteId, Pubkey};
use serde::{Deserialize, Serialize};
#[derive(Serialize, Deserialize, Debug, Eq, PartialEq, Clone)]
pub struct Filter {
#[serde(skip_serializing_if = "Option::is_none")]
pub ids: Option<Vec<EventId>>,
pub ids: Option<Vec<NoteId>>,
#[serde(skip_serializing_if = "Option::is_none")]
pub authors: Option<Vec<Pubkey>>,
#[serde(skip_serializing_if = "Option::is_none")]
pub kinds: Option<Vec<u64>>,
#[serde(rename = "#e")]
#[serde(skip_serializing_if = "Option::is_none")]
pub events: Option<Vec<EventId>>,
pub events: Option<Vec<NoteId>>,
#[serde(rename = "#p")]
#[serde(skip_serializing_if = "Option::is_none")]
pub pubkeys: Option<Vec<Pubkey>>,
@@ -49,7 +49,7 @@ impl Filter {
150
}
pub fn ids(mut self, ids: Vec<EventId>) -> Self {
pub fn ids(mut self, ids: Vec<NoteId>) -> Self {
self.ids = Some(ids);
self
}
@@ -64,7 +64,7 @@ impl Filter {
self
}
pub fn events(mut self, events: Vec<EventId>) -> Self {
pub fn events(mut self, events: Vec<NoteId>) -> Self {
self.events = Some(events);
self
}

View File

@@ -10,12 +10,11 @@ mod relay;
pub use client::ClientMessage;
pub use error::Error;
pub use event::{Event, EventId};
pub use ewebsock;
pub use filter::Filter;
pub use keypair::{FullKeypair, Keypair};
pub use nostr::SecretKey;
pub use note::NoteId;
pub use note::{Note, NoteId};
pub use profile::Profile;
pub use pubkey::Pubkey;
pub use relay::message::{RelayEvent, RelayMessage};

View File

@@ -1,3 +1,8 @@
use crate::{Error, Pubkey};
use serde::{Deserialize, Deserializer, Serialize, Serializer};
use std::hash::{Hash, Hasher};
#[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)]
pub struct NoteId([u8; 32]);
@@ -9,4 +14,109 @@ impl NoteId {
pub fn bytes(&self) -> &[u8; 32] {
&self.0
}
pub fn hex(&self) -> String {
hex::encode(self.bytes())
}
pub fn from_hex(hex_str: &str) -> Result<Self, Error> {
let evid = NoteId(hex::decode(hex_str)?.as_slice().try_into().unwrap());
Ok(evid)
}
}
/// Event is the struct used to represent a Nostr event
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct Note {
/// 32-bytes sha256 of the the serialized event data
pub id: NoteId,
/// 32-bytes hex-encoded public key of the event creator
pub pubkey: Pubkey,
/// unix timestamp in seconds
pub created_at: u64,
/// integer
/// 0: NostrEvent
pub kind: u64,
/// Tags
pub tags: Vec<Vec<String>>,
/// arbitrary string
pub content: String,
/// 64-bytes signature of the sha256 hash of the serialized event data, which is the same as the "id" field
pub sig: String,
}
// Implement Hash trait
impl Hash for Note {
fn hash<H: Hasher>(&self, state: &mut H) {
self.id.0.hash(state);
}
}
impl PartialEq for Note {
fn eq(&self, other: &Self) -> bool {
self.id == other.id
}
}
impl Eq for Note {}
impl Note {
pub fn from_json(s: &str) -> Result<Self, Error> {
serde_json::from_str(s).map_err(Into::into)
}
pub fn verify(&self) -> Result<Self, Error> {
return Err(Error::InvalidSignature);
}
/// This is just for serde sanity checking
#[allow(dead_code)]
pub(crate) fn new_dummy(
id: &str,
pubkey: &str,
created_at: u64,
kind: u64,
tags: Vec<Vec<String>>,
content: &str,
sig: &str,
) -> Result<Self, Error> {
Ok(Note {
id: NoteId::from_hex(id)?,
pubkey: Pubkey::from_hex(pubkey)?,
created_at,
kind,
tags,
content: content.to_string(),
sig: sig.to_string(),
})
}
}
impl std::str::FromStr for Note {
type Err = Error;
fn from_str(s: &str) -> Result<Self, Error> {
Note::from_json(s)
}
}
// Custom serialize function for Pubkey
impl Serialize for NoteId {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
serializer.serialize_str(&self.hex())
}
}
// Custom deserialize function for Pubkey
impl<'de> Deserialize<'de> for NoteId {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: Deserializer<'de>,
{
let s = String::deserialize(deserializer)?;
NoteId::from_hex(&s).map_err(serde::de::Error::custom)
}
}

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@@ -582,9 +582,9 @@ fn get_unknown_ids_filter(ids: &[UnknownId<'_>]) -> Option<Vec<Filter>> {
filters.push(pk_filter);
}
let note_ids: Vec<enostr::EventId> = ids
let note_ids: Vec<enostr::NoteId> = ids
.iter()
.flat_map(|id| id.is_id().map(|id| enostr::EventId::new(*id)))
.flat_map(|id| id.is_id().map(|id| enostr::NoteId::new(*id)))
.collect();
if !note_ids.is_empty() {
filters.push(Filter::new().ids(note_ids));

1
src/note.rs Normal file
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@@ -0,0 +1 @@