style: Eliminate implement

src/core/matrix/pdu/unsigned.rs

@@ -4,85 +4,83 @@ use ruma::MilliSecondsSinceUnixEpoch;
 use serde_json::value::{RawValue as RawJsonValue, Value as JsonValue, to_raw_value};
 
 use super::Pdu;
-use crate::{Result, err, implement, result::LogErr};
+use crate::{Result, err, result::LogErr};
 
-/// Set the `unsigned` field of the PDU using only information in the PDU.
-/// Some unsigned data is already set within the database (eg. prev events,
-/// threads). Once this is done, other data must be calculated from the database
-/// (eg. relations) This is for server-to-client events.
-/// Backfill handles this itself.
-#[implement(Pdu)]
-pub fn set_unsigned(&mut self, user_id: Option<&ruma::UserId>) {
-	if Some(self.sender.borrow()) != user_id {
-		self.remove_transaction_id().log_err().ok();
+impl Pdu {
+	/// Set the `unsigned` field of the PDU using only information in the PDU.
+	/// Some unsigned data is already set within the database (eg. prev events,
+	/// threads). Once this is done, other data must be calculated from the
+	/// database (eg. relations) This is for server-to-client events.
+	/// Backfill handles this itself.
+	pub fn set_unsigned(&mut self, user_id: Option<&ruma::UserId>) {
+		if Some(self.sender.borrow()) != user_id {
+			self.remove_transaction_id().log_err().ok();
+		}
+		self.add_age().log_err().ok();
+	}
+
+	pub fn remove_transaction_id(&mut self) -> Result {
+		use BTreeMap as Map;
+
+		let Some(unsigned) = &self.unsigned else {
+			return Ok(());
+		};
+
+		let mut unsigned: Map<&str, Box<RawJsonValue>> = serde_json::from_str(unsigned.get())
+			.map_err(|e| err!(Database("Invalid unsigned in pdu event: {e}")))?;
+
+		unsigned.remove("transaction_id");
+		self.unsigned = to_raw_value(&unsigned)
+			.map(Some)
+			.expect("unsigned is valid");
+
+		Ok(())
+	}
+
+	pub fn add_age(&mut self) -> Result {
+		use BTreeMap as Map;
+
+		let mut unsigned: Map<&str, Box<RawJsonValue>> = self
+			.unsigned
+			.as_deref()
+			.map(RawJsonValue::get)
+			.map_or_else(|| Ok(Map::new()), serde_json::from_str)
+			.map_err(|e| err!(Database("Invalid unsigned in pdu event: {e}")))?;
+
+		// deliberately allowing for the possibility of negative age
+		let now: i128 = MilliSecondsSinceUnixEpoch::now().get().into();
+		let then: i128 = self.origin_server_ts.into();
+		let this_age = now.saturating_sub(then);
+
+		unsigned.insert("age", to_raw_value(&this_age)?);
+		self.unsigned = Some(to_raw_value(&unsigned)?);
+
+		Ok(())
+	}
+
+	pub fn add_relation(&mut self, name: &str, pdu: Option<&Pdu>) -> Result {
+		use serde_json::Map;
+
+		let mut unsigned: Map<String, JsonValue> = self
+			.unsigned
+			.as_deref()
+			.map(RawJsonValue::get)
+			.map_or_else(|| Ok(Map::new()), serde_json::from_str)
+			.map_err(|e| err!(Database("Invalid unsigned in pdu event: {e}")))?;
+
+		let pdu = pdu
+			.map(serde_json::to_value)
+			.transpose()?
+			.unwrap_or_else(|| JsonValue::Object(Map::new()));
+
+		unsigned
+			.entry("m.relations")
+			.or_insert(JsonValue::Object(Map::new()))
+			.as_object_mut()
+			.map(|object| object.insert(name.to_owned(), pdu));
+
+		self.unsigned = Some(to_raw_value(&unsigned)?);
+
+		Ok(())
 	}
-	self.add_age().log_err().ok();
-}
-
-#[implement(Pdu)]
-pub fn remove_transaction_id(&mut self) -> Result {
-	use BTreeMap as Map;
-
-	let Some(unsigned) = &self.unsigned else {
-		return Ok(());
-	};
-
-	let mut unsigned: Map<&str, Box<RawJsonValue>> = serde_json::from_str(unsigned.get())
-		.map_err(|e| err!(Database("Invalid unsigned in pdu event: {e}")))?;
-
-	unsigned.remove("transaction_id");
-	self.unsigned = to_raw_value(&unsigned)
-		.map(Some)
-		.expect("unsigned is valid");
-
-	Ok(())
-}
-
-#[implement(Pdu)]
-pub fn add_age(&mut self) -> Result {
-	use BTreeMap as Map;
-
-	let mut unsigned: Map<&str, Box<RawJsonValue>> = self
-		.unsigned
-		.as_deref()
-		.map(RawJsonValue::get)
-		.map_or_else(|| Ok(Map::new()), serde_json::from_str)
-		.map_err(|e| err!(Database("Invalid unsigned in pdu event: {e}")))?;
-
-	// deliberately allowing for the possibility of negative age
-	let now: i128 = MilliSecondsSinceUnixEpoch::now().get().into();
-	let then: i128 = self.origin_server_ts.into();
-	let this_age = now.saturating_sub(then);
-
-	unsigned.insert("age", to_raw_value(&this_age)?);
-	self.unsigned = Some(to_raw_value(&unsigned)?);
-
-	Ok(())
-}
-
-#[implement(Pdu)]
-pub fn add_relation(&mut self, name: &str, pdu: Option<&Pdu>) -> Result {
-	use serde_json::Map;
-
-	let mut unsigned: Map<String, JsonValue> = self
-		.unsigned
-		.as_deref()
-		.map(RawJsonValue::get)
-		.map_or_else(|| Ok(Map::new()), serde_json::from_str)
-		.map_err(|e| err!(Database("Invalid unsigned in pdu event: {e}")))?;
-
-	let pdu = pdu
-		.map(serde_json::to_value)
-		.transpose()?
-		.unwrap_or_else(|| JsonValue::Object(Map::new()));
-
-	unsigned
-		.entry("m.relations")
-		.or_insert(JsonValue::Object(Map::new()))
-		.as_object_mut()
-		.map(|object| object.insert(name.to_owned(), pdu));
-
-	self.unsigned = Some(to_raw_value(&unsigned)?);
-
-	Ok(())
 }