fix: remove blossom url trailing slash

when creating announcment with `ngit init`

3 files changed, 31 insertions, 7 deletions

diff --git a/src/bin/ngit/sub_commands/init.rs b/src/bin/ngit/sub_commands/init.rs
index 70a2cd9..5c090ae 100644
--- a/src/bin/ngit/sub_commands/init.rs
+++ b/src/bin/ngit/sub_commands/init.rs
@@ -10,6 +10,7 @@ use anyhow::{Context, Result, bail};
 use console::Style;
 use dialoguer::theme::{ColorfulTheme, Theme};
 use ngit::{
+    UrlWithoutSlash,
     cli_interactor::{PromptChoiceParms, PromptConfirmParms, PromptMultiChoiceParms},
     client::{Params, send_events},
     git::nostr_url::{CloneUrl, NostrUrlDecoded},
@@ -231,7 +232,7 @@ pub async fn launch(cli_args: &Cli, args: &SubCommandArgs) -> Result<()> {
             repo_ref
                 .blossoms
                 .iter()
-                .map(std::string::ToString::to_string)
+                .map(UrlWithoutSlash::to_string_without_trailing_slash)
                 .collect::<Vec<String>>()
         // } else if user_ref.blossoms.read().is_empty() {
         //     client.get_fallback_relays().clone()
@@ -290,7 +291,7 @@ pub async fn launch(cli_args: &Cli, args: &SubCommandArgs) -> Result<()> {
             }
         }
         if args.blossoms.is_empty() {
-            let blossom = format_ngit_blossom_url_as_relay_url(ngit_relay)?;
+            let blossom = format_ngit_relay_url_as_blossom_url(ngit_relay)?;
             if !blossoms_defaults.contains(&blossom) {
                 blossoms_defaults.push(blossom);
             }
@@ -483,8 +484,7 @@ pub async fn launch(cli_args: &Cli, args: &SubCommandArgs) -> Result<()> {
                     blossoms_defaults,
                     selections,
                     |s| {
-                        Url::parse(s)
-                            .map(|_| s.to_string())
+                        format_ngit_relay_url_as_blossom_url(s)
                             .context(format!("Invalid blossom URL format: {s}"))
                     },
                 )?;
@@ -974,10 +974,10 @@ fn format_ngit_relay_url_as_relay_url(url: &str) -> Result<String> {
     Ok(format!("wss://{ngit_relay_url}"))
 }
 
-fn format_ngit_blossom_url_as_relay_url(url: &str) -> Result<String> {
+fn format_ngit_relay_url_as_blossom_url(url: &str) -> Result<String> {
     let ngit_relay_url = normalize_ngit_relay_url(url)?;
     if ngit_relay_url.contains("http://") {
-        return Ok(ngit_relay_url.to_string());
+        return Ok(ngit_relay_url);
     }
     Ok(format!("https://{ngit_relay_url}"))
 }
diff --git a/src/lib/mod.rs b/src/lib/mod.rs
index 2072a80..7c7bd6a 100644
--- a/src/lib/mod.rs
+++ b/src/lib/mod.rs
@@ -8,9 +8,30 @@ pub mod repo_state;
 
 use anyhow::{Result, anyhow};
 use directories::ProjectDirs;
+use nostr_sdk::Url;
 
 pub fn get_dirs() -> Result<ProjectDirs> {
     ProjectDirs::from("", "", "ngit").ok_or(anyhow!(
         "should find operating system home directories with rust-directories crate"
     ))
 }
+
+pub trait UrlWithoutSlash {
+    fn as_str_without_trailing_slash(&self) -> &str;
+    fn to_string_without_trailing_slash(&self) -> String;
+}
+
+impl UrlWithoutSlash for Url {
+    fn as_str_without_trailing_slash(&self) -> &str {
+        let url_str = self.as_str();
+        if let Some(without) = url_str.strip_suffix('/') {
+            without
+        } else {
+            url_str
+        }
+    }
+
+    fn to_string_without_trailing_slash(&self) -> String {
+        self.as_str_without_trailing_slash().to_string()
+    }
+}
diff --git a/src/lib/repo_ref.rs b/src/lib/repo_ref.rs
index 1a0fe85..df1427a 100644
--- a/src/lib/repo_ref.rs
+++ b/src/lib/repo_ref.rs
@@ -18,6 +18,7 @@ use serde::{Deserialize, Serialize};
 #[cfg(not(test))]
 use crate::client::Client;
 use crate::{
+    UrlWithoutSlash,
     cli_interactor::{
         Interactor, InteractorPrompt, PromptChoiceParms, PromptConfirmParms, PromptInputParms,
     },
@@ -204,7 +205,9 @@ impl RepoRef {
                     } else {
                         vec![Tag::custom(
                             nostr::TagKind::Custom(std::borrow::Cow::Borrowed("blossoms")),
-                            self.blossoms.iter().map(|r| r.to_string()),
+                            self.blossoms
+                                .iter()
+                                .map(|r| r.to_string_without_trailing_slash()),
                         )]
                     },
                     // code languages and hashtags