hive-forge: rewrite bash CLI helper as a rust binary (closes #280)

hive-forge/src/verbs/milestone.rs

@@ -0,0 +1,105 @@
+//! `milestone list|create|close` — manage milestones. Default action:
+//! list.
+
+use anyhow::Result;
+use clap::{Args as ClapArgs, Subcommand};
+use serde_json::{Value, json};
+
+use crate::client::Client;
+use crate::verbs::print_json;
+
+#[derive(ClapArgs)]
+pub struct Args {
+    #[command(subcommand)]
+    action: Option<Action>,
+}
+
+#[derive(Subcommand)]
+enum Action {
+    /// List open milestones as JSON.
+    List {
+        /// Repo override.
+        repo: Option<String>,
+    },
+    /// Create a milestone, print {id,title}.
+    Create {
+        /// Milestone title.
+        #[arg(long)]
+        title: String,
+        /// Description.
+        #[arg(long)]
+        desc: Option<String>,
+        /// Due date YYYY-MM-DD.
+        #[arg(long)]
+        due: Option<String>,
+        /// Repo override.
+        repo: Option<String>,
+    },
+    /// Close a milestone by id.
+    Close {
+        /// Milestone id.
+        id: u64,
+        /// Repo override.
+        repo: Option<String>,
+    },
+}
+
+pub fn run(client: &Client, args: Args) -> Result<()> {
+    match args.action.unwrap_or(Action::List { repo: None }) {
+        Action::List { repo } => {
+            let repo = client.repo(repo.as_deref());
+            let v =
+                client.get_json(&format!("/repos/{repo}/milestones?state=open&limit=50"))?;
+            let trimmed: Vec<Value> = v
+                .as_array()
+                .map(|a| {
+                    a.iter()
+                        .map(|m| {
+                            json!({
+                                "id": m.get("id"),
+                                "title": m.get("title"),
+                                "open_issues": m.get("open_issues"),
+                                "closed_issues": m.get("closed_issues"),
+                                "due_on": m.get("due_on"),
+                                "description": m.get("description"),
+                            })
+                        })
+                        .collect()
+                })
+                .unwrap_or_default();
+            print_json(&Value::Array(trimmed))
+        }
+        Action::Create {
+            title,
+            desc,
+            due,
+            repo,
+        } => {
+            let repo = client.repo(repo.as_deref());
+            let mut payload = json!({ "title": title });
+            if let Some(d) = desc.filter(|s| !s.is_empty()) {
+                payload["description"] = Value::String(d);
+            }
+            if let Some(d) = due.filter(|s| !s.is_empty()) {
+                payload["due_on"] = Value::String(format!("{d}T00:00:00Z"));
+            }
+            let resp = client.post_json(&format!("/repos/{repo}/milestones"), &payload)?;
+            print_json(&json!({
+                "id": resp.get("id"),
+                "title": resp.get("title"),
+            }))
+        }
+        Action::Close { id, repo } => {
+            let repo = client.repo(repo.as_deref());
+            let resp = client.patch_json(
+                &format!("/repos/{repo}/milestones/{id}"),
+                &json!({ "state": "closed" }),
+            )?;
+            print_json(&json!({
+                "id": resp.get("id"),
+                "title": resp.get("title"),
+                "state": resp.get("state"),
+            }))
+        }
+    }
+}