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Some(json_str) => match serde_json::from_str::(&json_str) { + Ok(deserialized) => Ok(Some(deserialized)), + Err(_) => Ok(None), + }, + None => Ok(None), + } + } + + pub async fn set( + &mut self, + key: String, + contents: &T, + expiration: Option, + set_opts: Option, + get: bool, + ) -> Result<(), Box> + where + T: for<'de> serde::Deserialize<'de> + serde::Serialize, + { + self.is_connected()?; + let json_string = match serde_json::to_string::(contents) { + Ok(s) => s, + Err(_) => { + return Err(Box::new(std::io::Error::new( + std::io::ErrorKind::Other, + "Unable to deserialize contents passed to cache".to_string(), + ))); + } + }; + + Ok(self + .inmem + .set(key, json_string, expiration, set_opts, get) + .await?) + } + + pub async fn del(&mut self, key: String) -> Result<(), Box> { + Ok(self.inmem.del(key).await?) + } + + fn is_connected(&mut self) -> Result<(), Box> { + match self.inmem.is_connected() { + true => Ok(()), + false => Err(Box::new(std::io::Error::new( + std::io::ErrorKind::Other, + "Not connected to cache".to_string(), + ))), + } + } +}