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/// A Redis SET command.
use crate::cmd::Command;
use crate::frame::Frame;
use bytes::Bytes;
/// A Redis SET command.
pub struct Set {
key: String,
value: Bytes,
_options: Option<Vec<String>>,
}
impl Set {
/// Creates a new Set command.
///
/// # Arguments
///
/// * `key` - The key to set in the Redis server
/// * `value` - The value to set in the Redis server
///
/// # Returns
///
/// A new Set command
///
/// # Examples
///
/// ```ignore
/// let set = Set::new("mykey", "myvalue");
/// ```
pub fn new(key: &str, value: &[u8]) -> Self {
Self {
key: key.to_string(),
value: Bytes::copy_from_slice(value),
_options: None,
}
}
}
impl Command for Set {
fn into_stream(self) -> Frame {
let mut frame: Frame = Frame::array();
frame
.push_frame_to_array(Frame::BulkString("SET".into()))
.unwrap();
frame
.push_frame_to_array(Frame::BulkString(Bytes::from(self.key)))
.unwrap();
frame
.push_frame_to_array(Frame::BulkString(self.value))
.unwrap();
frame
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_set() {
let set = Set::new("mykey", "myvalue".as_bytes());
let frame = set.into_stream();
assert_eq!(
frame,
Frame::Array(vec![
Frame::BulkString("SET".into()),
Frame::BulkString("mykey".into()),
Frame::BulkString("myvalue".into()),
])
)
}
}