From cca150aff45557c5149a12638cf9da7cc4e028b5 Mon Sep 17 00:00:00 2001
From: Harald Eilertsen <haraldei@anduin.net>
Date: Sat, 1 Apr 2023 15:42:18 +0200
Subject: Add version API.

---
 src/bin/zot/main.rs |  7 +++++++
 src/zotapi.rs       | 12 ++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/src/bin/zot/main.rs b/src/bin/zot/main.rs
index d09b5d4..7f49eb4 100644
--- a/src/bin/zot/main.rs
+++ b/src/bin/zot/main.rs
@@ -38,6 +38,9 @@ async fn main() -> Result<(), Box<(dyn std::error::Error + 'static)>> {
         (@subcommand verify =>
             (about: "Verify")
         )
+        (@subcommand version =>
+            (about: "Return the version of a server.")
+        )
         (@subcommand channel =>
             (about: "Fetch the channel stream")
         )
@@ -90,6 +93,10 @@ async fn main() -> Result<(), Box<(dyn std::error::Error + 'static)>> {
             let channel = z.verify().await;
             println!("{:?}", channel);
         }
+
+        ("version", Some(_)) => {
+            println!("{}", z.version().await?);
+        }
         /*
         ("channel", Some(m)) => {
             let raw = m.is_present("raw");
diff --git a/src/zotapi.rs b/src/zotapi.rs
index 9e13d99..2d50ef3 100644
--- a/src/zotapi.rs
+++ b/src/zotapi.rs
@@ -40,6 +40,9 @@ pub fn new(url: &str, channel: &str, pw: &str) -> ZotApi {
 }
 
 impl ZotApi {
+    /**
+     * Returns the channel object of the logged in channel.
+     */
     pub async fn verify(&self) -> Result<Channel, Box<dyn std::error::Error>> {
         let raw = self.get("verify").send().await?.text().await?;
         let mut channel: Channel = serde_json::from_str(&raw)?;
@@ -48,6 +51,15 @@ impl ZotApi {
         Ok(channel)
     }
 
+    /**
+     * Returns the version of the server.
+     *
+     * This API can be invoked without authentication.
+     */
+    pub async fn version(&self) -> Result<String, Box<dyn std::error::Error>> {
+        Ok(self.get("version").send().await?.text().await?)
+    }
+
 
     /// Return a RequestBuilder object that's set up with the correct
     /// path and headers for performing a zot api request.
-- 
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