feat: New issue view command to view an issue

Signed-off-by: Awiteb <a@4rs.nl>
2025-06-09 22:06:56 +00:00
parent 76b76bc8d6
commit da96985a40
5 changed files with 147 additions and 1 deletions
--- a/src/cli/commands/issue/view.rs
+++ b/src/cli/commands/issue/view.rs
@@ -0,0 +1,111 @@
+// n34 - A CLI to interact with NIP-34 and other stuff related to codes in nostr
+// Copyright (C) 2025 Awiteb <a@4rs.nl>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <https://gnu.org/licenses/gpl-3.0.html>.
+
+use clap::Args;
+use nostr::{
+    event::{Kind, TagKind},
+    filter::{Alphabet, Filter},
+};
+
+use crate::{
+    cli::{
+        CliOptions,
+        traits::CommandRunner,
+        types::{NaddrOrSet, NostrEvent, OptionNaddrOrSetVecExt, RelayOrSetVecExt},
+    },
+    error::{N34Error, N34Result},
+    nostr_utils::{
+        NostrClient,
+        traits::{NaddrsUtils, ReposUtils},
+        utils,
+    },
+};
+
+#[derive(Debug, Args)]
+pub struct ViewArgs {
+    /// Repository address in `naddr` format (`naddr1...`), NIP-05 format
+    /// (`4rs.nl/n34` or `_@4rs.nl/n34`), or a set name like `kernel`.
+    ///
+    /// If omitted, looks for a `nostr-address` file.
+    #[arg(value_name = "NADDR-NIP05-OR-SET", long = "repo")]
+    naddrs:   Option<Vec<NaddrOrSet>>,
+    /// The issue id to view it
+    issue_id: NostrEvent,
+}
+
+impl CommandRunner for ViewArgs {
+    const NEED_SIGNER: bool = false;
+
+    async fn run(self, options: CliOptions) -> N34Result<()> {
+        let naddrs = utils::naddrs_or_file(
+            self.naddrs.flat_naddrs(&options.config.sets)?,
+            &utils::nostr_address_path()?,
+        )?;
+        let relays = options.relays.clone().flat_relays(&options.config.sets)?;
+        let client = NostrClient::init(&options, &relays).await;
+
+        client.add_relays(&naddrs.extract_relays()).await;
+        client.add_relays(&self.issue_id.relays).await;
+        client
+            .add_relays(
+                &client
+                    .fetch_repos(&naddrs.into_coordinates())
+                    .await?
+                    .extract_relays(),
+            )
+            .await;
+
+        let issue = client
+            .fetch_event(
+                Filter::new()
+                    .id(self.issue_id.event_id)
+                    .kind(Kind::GitIssue),
+            )
+            .await?
+            .ok_or(N34Error::CanNotFoundIssue)?;
+
+        let issue_subject = utils::smart_wrap(
+            issue
+                .tags
+                .find(TagKind::Subject)
+                .and_then(|t| t.content())
+                .unwrap_or("N/A"),
+            70,
+        );
+        let issue_author = client.get_username(issue.pubkey).await;
+        let mut issue_labels = utils::smart_wrap(
+            &issue
+                .tags
+                .filter(TagKind::single_letter(Alphabet::T, false))
+                .filter_map(|t| t.content().map(|l| format!("#{l}")))
+                .collect::<Vec<_>>()
+                .join(", "),
+            70,
+        );
+
+        if issue_labels.is_empty() {
+            issue_labels = "\n".to_owned();
+        } else {
+            issue_labels = format!("{issue_labels}\n\n")
+        }
+
+        println!(
+            "{issue_subject} - [by {issue_author}]\n{issue_labels}{}",
+            utils::smart_wrap(&issue.content, 80)
+        );
+        Ok(())
+    }
+}