ruma_client_api/push/
pusher_serde.rsuse ruma_common::serde::{from_raw_json_value, JsonObject};
use serde::{de, ser::SerializeStruct, Deserialize, Serialize};
use serde_json::value::RawValue as RawJsonValue;
use super::{EmailPusherData, Pusher, PusherIds, PusherKind};
#[derive(Debug, Deserialize)]
struct PusherDeHelper {
#[serde(flatten)]
ids: PusherIds,
app_display_name: String,
device_display_name: String,
profile_tag: Option<String>,
lang: String,
}
impl<'de> Deserialize<'de> for Pusher {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: de::Deserializer<'de>,
{
let json = Box::<RawJsonValue>::deserialize(deserializer)?;
let PusherDeHelper { ids, app_display_name, device_display_name, profile_tag, lang } =
from_raw_json_value(&json)?;
let kind = from_raw_json_value(&json)?;
Ok(Self { ids, kind, app_display_name, device_display_name, profile_tag, lang })
}
}
impl Serialize for PusherKind {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: serde::Serializer,
{
let mut st = serializer.serialize_struct("PusherAction", 3)?;
match self {
PusherKind::Http(data) => {
st.serialize_field("kind", &"http")?;
st.serialize_field("data", data)?;
}
PusherKind::Email(_) => {
st.serialize_field("kind", &"email")?;
st.serialize_field("data", &JsonObject::new())?;
}
PusherKind::_Custom(custom) => {
st.serialize_field("kind", &custom.kind)?;
st.serialize_field("data", &custom.data)?;
}
}
st.end()
}
}
#[derive(Debug, Deserialize)]
struct PusherKindDeHelper {
kind: String,
data: Box<RawJsonValue>,
}
impl<'de> Deserialize<'de> for PusherKind {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: de::Deserializer<'de>,
{
let json = Box::<RawJsonValue>::deserialize(deserializer)?;
let PusherKindDeHelper { kind, data } = from_raw_json_value(&json)?;
match kind.as_ref() {
"http" => from_raw_json_value(&data).map(Self::Http),
"email" => Ok(Self::Email(EmailPusherData)),
_ => from_raw_json_value(&json).map(Self::_Custom),
}
}
}
#[cfg(test)]
mod tests {
use assert_matches2::assert_matches;
use ruma_common::{push::HttpPusherData, serde::JsonObject};
use serde_json::{from_value as from_json_value, json, to_value as to_json_value};
use crate::push::{CustomPusherData, EmailPusherData, PusherKind};
#[test]
fn serialize_email() {
let action = PusherKind::Email(EmailPusherData::new());
assert_eq!(
to_json_value(action).unwrap(),
json!({
"kind": "email",
"data": {},
})
);
}
#[test]
fn serialize_http() {
let action = PusherKind::Http(HttpPusherData::new("http://localhost".to_owned()));
assert_eq!(
to_json_value(action).unwrap(),
json!({
"kind": "http",
"data": {
"url": "http://localhost",
},
})
);
}
#[test]
fn serialize_custom() {
let action = PusherKind::_Custom(CustomPusherData {
kind: "my.custom.kind".to_owned(),
data: JsonObject::new(),
});
assert_eq!(
to_json_value(action).unwrap(),
json!({
"kind": "my.custom.kind",
"data": {}
})
);
}
#[test]
fn deserialize_email() {
let json = json!({
"kind": "email",
"data": {},
});
assert_matches!(from_json_value(json).unwrap(), PusherKind::Email(_));
}
#[test]
fn deserialize_http() {
let json = json!({
"kind": "http",
"data": {
"url": "http://localhost",
},
});
assert_matches!(from_json_value(json).unwrap(), PusherKind::Http(data));
assert_eq!(data.url, "http://localhost");
assert_eq!(data.format, None);
}
#[test]
fn deserialize_custom() {
let json = json!({
"kind": "my.custom.kind",
"data": {}
});
assert_matches!(from_json_value(json).unwrap(), PusherKind::_Custom(custom));
assert_eq!(custom.kind, "my.custom.kind");
assert!(custom.data.is_empty());
}
}