From 353358f0ed776684ea2d77d2f53a2209d637cdaf Mon Sep 17 00:00:00 2001
From: Awiteb <a@4rs.nl>
Date: Mon, 7 Jul 2025 12:32:39 +0000
Subject: [PATCH] chore: Move the naddr parsers to `parsers.rs`

Signed-off-by: Awiteb <a@4rs.nl>
---
 src/cli/config.rs  | 31 +++----------------------------
 src/cli/parsers.rs | 30 +++++++++++++++++++++++++++++-
 2 files changed, 32 insertions(+), 29 deletions(-)

diff --git a/src/cli/config.rs b/src/cli/config.rs
index 64b4341..a053936 100644
--- a/src/cli/config.rs
+++ b/src/cli/config.rs
@@ -17,10 +17,9 @@
 use std::{collections::HashSet, fs, path::PathBuf};
 
 use nostr::{
-    nips::nip19::{FromBech32, Nip19Coordinate, ToBech32},
+    nips::nip19::Nip19Coordinate,
     types::RelayUrl,
 };
-use serde::{Deserialize, Serialize, Serializer};
 
 use crate::error::{N34Error, N34Result};
 
@@ -74,8 +73,8 @@ pub struct RepoRelaySet {
     #[serde(
         default,
         skip_serializing_if = "HashSet::is_empty",
-        serialize_with = "ser_naddrs",
-        deserialize_with = "de_naddrs"
+        serialize_with = "super::parsers::ser_naddrs",
+        deserialize_with = "super::parsers::de_naddrs"
     )]
     pub naddrs: HashSet<Nip19Coordinate>,
     /// Relay URLs in this group.
@@ -288,27 +287,3 @@ impl &[RepoRelaySet] {
 fn duplicate_in_sorted<T: PartialEq + Clone>(items: &[T]) -> Option<&T> {
     items.windows(2).find(|w| w[0] == w[1]).map(|w| &w[0])
 }
-
-fn ser_naddrs<S>(naddr: &HashSet<Nip19Coordinate>, serializer: S) -> Result<S::Ok, S::Error>
-where
-    S: Serializer,
-{
-    let str_naddrs = naddr
-        .iter()
-        .map(|n| n.to_bech32().map_err(|err| err.to_string()))
-        .collect::<Result<Vec<_>, _>>()
-        .map_err(serde::ser::Error::custom)?;
-
-    str_naddrs.serialize(serializer)
-}
-
-fn de_naddrs<'de, D>(deserializer: D) -> Result<HashSet<Nip19Coordinate>, D::Error>
-where
-    D: serde::Deserializer<'de>,
-{
-    Vec::<String>::deserialize(deserializer)?
-        .into_iter()
-        .map(|naddr| Nip19Coordinate::from_bech32(&naddr))
-        .collect::<Result<HashSet<_>, _>>()
-        .map_err(serde::de::Error::custom)
-}
diff --git a/src/cli/parsers.rs b/src/cli/parsers.rs
index c7f482e..e392299 100644
--- a/src/cli/parsers.rs
+++ b/src/cli/parsers.rs
@@ -15,14 +15,16 @@
 // along with this program. If not, see <https://gnu.org/licenses/gpl-3.0.html>.
 
 use std::{
+    collections::HashSet,
     fs,
     path::{Path, PathBuf},
 };
 
 use nostr::{
     Kind,
-    nips::nip19::{FromBech32, Nip19Coordinate},
+    nips::nip19::{FromBech32, Nip19Coordinate, ToBech32},
 };
+use serde::{Deserialize, Serialize, Serializer};
 
 use super::CliConfig;
 use crate::{
@@ -69,3 +71,29 @@ pub fn parse_config_path(config_path: &str) -> N34Result<CliConfig> {
 
     CliConfig::load(path)
 }
+
+/// Serializes a set of NIP-19 coordinates as a list of bech32 strings.
+pub fn ser_naddrs<S>(naddr: &HashSet<Nip19Coordinate>, serializer: S) -> Result<S::Ok, S::Error>
+where
+    S: Serializer,
+{
+    let str_naddrs = naddr
+        .iter()
+        .map(|n| n.to_bech32().map_err(|err| err.to_string()))
+        .collect::<Result<Vec<_>, _>>()
+        .map_err(serde::ser::Error::custom)?;
+
+    str_naddrs.serialize(serializer)
+}
+
+/// Deserializes a list of bech32 strings into a set of NIP-19 coordinates.
+pub fn de_naddrs<'de, D>(deserializer: D) -> Result<HashSet<Nip19Coordinate>, D::Error>
+where
+    D: serde::Deserializer<'de>,
+{
+    Vec::<String>::deserialize(deserializer)?
+        .into_iter()
+        .map(|naddr| Nip19Coordinate::from_bech32(&naddr))
+        .collect::<Result<HashSet<_>, _>>()
+        .map_err(serde::de::Error::custom)
+}