tg_flows/types/
message_id.rs

1use serde::{Deserialize, Serialize};
2
3/// A unique message identifier.
4#[derive(Clone, Copy, Debug, derive_more::Display, PartialEq, Eq, Hash, Serialize, Deserialize)]
5#[serde(from = "MessageIdRaw", into = "MessageIdRaw")]
6pub struct MessageId(pub i32);
7
8#[derive(Serialize, Deserialize)]
9struct MessageIdRaw {
10    message_id: i32,
11}
12
13impl From<MessageIdRaw> for MessageId {
14    fn from(MessageIdRaw { message_id }: MessageIdRaw) -> Self {
15        MessageId(message_id)
16    }
17}
18
19impl From<MessageId> for MessageIdRaw {
20    fn from(MessageId(message_id): MessageId) -> Self {
21        MessageIdRaw { message_id }
22    }
23}
24
25#[cfg(test)]
26mod tests {
27    use crate::types::MessageId;
28
29    #[test]
30    fn smoke_deser() {
31        let json = r#"{"message_id":123}"#;
32        let mid: MessageId = serde_json::from_str(json).unwrap();
33        assert_eq!(mid, MessageId(123));
34    }
35
36    #[test]
37    fn smoke_ser() {
38        let mid: MessageId = MessageId(123);
39        let json = serde_json::to_string(&mid).unwrap();
40        assert_eq!(json, r#"{"message_id":123}"#);
41    }
42}
tg_flows/types/message_id.rs

tg_flows/types/
message_id.rs
