From 29fc71363e45c452397ce317c5b7f305b46f425b Mon Sep 17 00:00:00 2001
From: Luciano Mammino <lucianomammino@gmail.com>
Date: Sun, 4 Jun 2023 23:37:48 +0100
Subject: [PATCH] Version bump and retry strategy example

---
 Cargo.lock                           |  2 +-
 Cargo.toml                           |  2 +-
 examples/customise_retry_strategy.rs | 34 ++++++++++++++++++++++++++++
 3 files changed, 36 insertions(+), 2 deletions(-)
 create mode 100644 examples/customise_retry_strategy.rs

diff --git a/Cargo.lock b/Cargo.lock
index f54c5bb..63ea319 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -490,7 +490,7 @@ dependencies = [
 
 [[package]]
 name = "lastfm"
-version = "0.4.0"
+version = "0.5.0"
 dependencies = [
  "async-stream",
  "chrono",
diff --git a/Cargo.toml b/Cargo.toml
index 77c6b65..b98e54c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "lastfm"
-version = "0.4.0"
+version = "0.5.0"
 edition = "2021"
 authors = ["Luciano Mammino"]
 description = "An async client to fetch your Last.fm listening history or the track you are currently playing"
diff --git a/examples/customise_retry_strategy.rs b/examples/customise_retry_strategy.rs
new file mode 100644
index 0000000..5824a0a
--- /dev/null
+++ b/examples/customise_retry_strategy.rs
@@ -0,0 +1,34 @@
+use lastfm::{retry_strategy::RetryStrategy, ClientBuilder};
+use std::time::Duration;
+
+/// A retry strategy that will retry 3 times with the following delays:
+/// - Retry 0: 0 second delay
+/// - Retry 1: 1 second delay
+/// - Retry 2: 2 seconds delay
+struct SimpleRetryStrategy {}
+
+impl RetryStrategy for SimpleRetryStrategy {
+    fn should_retry_after(&self, attempt: usize) -> Option<std::time::Duration> {
+        // if retrying more than 3 times stop
+        if attempt >= 3 {
+            return None;
+        }
+
+        // otherwise wait a second per number of attempts
+        Some(Duration::from_secs(attempt as u64))
+    }
+}
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let retry_strategy = SimpleRetryStrategy {};
+
+    let client = ClientBuilder::new("some-api-key", "loige")
+        .retry_strategy(Box::from(retry_strategy))
+        .build();
+
+    // do something with client...
+    dbg!(client);
+
+    Ok(())
+}