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|
use serde::Deserialize;
type PostId = String;
type UserId = String;
#[derive(Deserialize, Debug, PartialEq, Eq)]
#[serde(untagged)]
pub enum WebsocketMessage {
Update(WebsocketUpdate),
Reply(WebsocketReply),
}
#[derive(Deserialize, Debug, PartialEq, Eq)]
pub struct WebsocketReply {
pub status: String,
pub seq_reply: u32,
}
#[derive(Deserialize, Debug, PartialEq, Eq)]
pub struct Broadcast {
pub channel_id: String,
pub connection_id: String,
pub omit_connection_id: String,
// omit_users:
pub team_id: String,
pub user_id: String,
}
#[derive(Deserialize, Debug, PartialEq, Eq)]
pub struct WebsocketUpdateStuff {
pub broadcast: Broadcast,
pub seq: u32,
}
#[derive(Deserialize, Debug, PartialEq, Eq)]
pub struct WebsocketUpdate {
#[serde(flatten)]
pub stuff: WebsocketUpdateStuff,
#[serde(flatten)]
pub update: Update,
}
#[derive(Deserialize, Debug, PartialEq, Eq)]
#[serde(tag = "event", content = "data")]
pub enum Update {
#[serde(rename = "posted")]
Posted(Posted),
#[serde(rename = "hello")]
Hello(Hello),
#[serde(rename = "status_change")]
StatusChange {},
#[serde(rename = "typing")]
Typing {},
#[serde(rename = "channel_viewed")]
ChannelViewed {},
#[serde(other)]
Other,
}
#[derive(Deserialize, Debug, PartialEq, Eq)]
pub struct Posted {
pub channel_display_name: String,
pub channel_name: String,
pub channel_type: String,
#[serde(deserialize_with = "deserialize_json_field")]
pub mentions: Vec<String>,
#[serde(deserialize_with = "deserialize_json_field")]
pub post: Post,
}
fn deserialize_json_field<'de, D, T>(deserializer: D) -> Result<T, D::Error>
where
D: serde::Deserializer<'de>,
T: serde::de::DeserializeOwned,
{
let buf: String = String::deserialize(deserializer)?;
serde_json::from_str(&buf).map_err(|x| {
serde::de::Error::custom(format!("Error while deserializing json encoded field {x}"))
})
}
#[derive(Deserialize, Debug, PartialEq, Eq)]
pub struct Post {
pub id: String,
pub create_at: u64,
pub update_at: u64,
pub edit_at: u64,
pub delete_at: u64,
pub is_pinned: bool,
pub user_id: String,
pub channel_id: String,
// pub hashtags: String,
// pub last_reply_at: u64,
pub message: String,
// pub metadata:,
// pub original_id: String,
// pub participants:,
// pub pending_post_id: String,
// pub preops
// pub reply_count: u64,
pub root_id: String,
#[serde(rename = "type")]
pub ttype: String,
}
#[derive(Deserialize, Debug, PartialEq, Eq)]
pub struct Hello {
pub connection_id: String,
pub server_version: String,
}
#[cfg(test)]
mod tests {
use serde_json::Value;
use crate::mattermost::model::{
Broadcast, Post, Update, WebsocketUpdate, WebsocketUpdateStuff,
};
#[test]
fn parse_post() {
let post = Post {
id: "a".to_owned(),
create_at: 1,
update_at: 2,
edit_at: 3,
delete_at: 4,
is_pinned: true,
user_id: "b".to_owned(),
channel_id: "c".to_owned(),
message: "d".to_owned(),
root_id: "e".to_owned(),
ttype: "f".to_owned(),
};
let post_str = r#"{
"id":"a",
"create_at":1,
"update_at":2,
"edit_at":3,
"delete_at":4,
"is_pinned":true,
"user_id":"b",
"channel_id":"c",
"message":"d",
"root_id":"e",
"type":"f"
}"#;
let d: Result<Post, _> = serde_json::from_str(post_str);
assert_eq!(d.unwrap(), post);
let data = format!(
"\"{}\"",
post_str.replace('\n', "\\n").replace('\"', "\\\"")
);
let x: Value = serde_json::from_str(&data).unwrap();
let s = x.as_str().unwrap();
let d: Result<Post, _> = serde_json::from_str(s);
assert_eq!(d.unwrap(), post);
}
#[test]
fn parse_update() {
let post = Post {
id: "a".to_owned(),
create_at: 1,
update_at: 2,
edit_at: 3,
delete_at: 4,
is_pinned: true,
user_id: "b".to_owned(),
channel_id: "c".to_owned(),
message: "d".to_owned(),
root_id: "e".to_owned(),
ttype: "f".to_owned(),
};
let data = r#"
{
"data":{
"connection_id": "aaaa",
"server_version": "2137"
},
"event":"hello"
}"#;
let update: Result<Update, _> = serde_json::from_str(data);
assert_eq!(
update.unwrap(),
Update::Hello(super::Hello {
connection_id: "aaaa".to_owned(),
server_version: "2137".to_owned()
})
);
let data = r#"
{
"data":{
"channel_display_name":"a",
"channel_name":"b",
"channel_type":"c",
"mentions":"[\"d\"]",
"post": "{\"id\":\"a\",\"create_at\":1,\"update_at\":2,\"edit_at\":3,\"delete_at\":4,\"is_pinned\":true,\"user_id\":\"b\",\"channel_id\":\"c\",\"message\":\"d\",\"root_id\":\"e\",\"type\":\"f\"}"
},
"event":"posted"
}"#;
let update: Result<Update, _> = serde_json::from_str(&data);
assert_eq!(
update.unwrap(),
Update::Posted(super::Posted {
channel_display_name: "a".to_owned(),
channel_name: "b".to_owned(),
channel_type: "c".to_owned(),
mentions: vec!["d".to_owned()],
post: post
})
);
}
#[test]
fn parse_websocketupdate() {
let post = Post {
id: "a".to_owned(),
create_at: 1,
update_at: 2,
edit_at: 3,
delete_at: 4,
is_pinned: true,
user_id: "b".to_owned(),
channel_id: "c".to_owned(),
message: "d".to_owned(),
root_id: "e".to_owned(),
ttype: "f".to_owned(),
};
let data = r#"
{
"broadcast":{
"channel_id":"a",
"connection_id":"b",
"omit_connection_id":"c",
"team_id":"d",
"user_id":"e"
},
"data":{
"connection_id": "aaaa",
"server_version": "2137"
},
"event":"hello",
"seq":2137
}"#;
let update: Result<WebsocketUpdate, _> = serde_json::from_str(data);
assert_eq!(
update.unwrap(),
WebsocketUpdate {
stuff: WebsocketUpdateStuff {
broadcast: Broadcast {
channel_id: "a".to_owned(),
connection_id: "b".to_owned(),
omit_connection_id: "c".to_owned(),
team_id: "d".to_owned(),
user_id: "e".to_owned()
},
seq: 2137,
},
update: Update::Hello(super::Hello {
connection_id: "aaaa".to_owned(),
server_version: "2137".to_owned()
})
}
);
let data = r#"
{
"broadcast":{
"channel_id":"a",
"connection_id":"b",
"omit_connection_id":"c",
"team_id":"d",
"user_id":"e"
},
"data":{
"channel_display_name":"a",
"channel_name":"b",
"channel_type":"c",
"mentions":"[\"d\"]",
"post": "{\"id\":\"a\",\"create_at\":1,\"update_at\":2,\"edit_at\":3,\"delete_at\":4,\"is_pinned\":true,\"user_id\":\"b\",\"channel_id\":\"c\",\"message\":\"d\",\"root_id\":\"e\",\"type\":\"f\"}"
},
"event":"posted",
"seq": 2137
}"#;
let update: Result<WebsocketUpdate, _> = serde_json::from_str(&data);
assert_eq!(
update.unwrap(),
WebsocketUpdate {
stuff: WebsocketUpdateStuff {
broadcast: Broadcast {
channel_id: "a".to_owned(),
connection_id: "b".to_owned(),
omit_connection_id: "c".to_owned(),
team_id: "d".to_owned(),
user_id: "e".to_owned()
},
seq: 2137,
},
update: Update::Posted(super::Posted {
channel_display_name: "a".to_owned(),
channel_name: "b".to_owned(),
channel_type: "c".to_owned(),
mentions: vec!["d".to_owned()],
post: post
})
}
);
}
}
|
