feat: add support for fields

Author: coroiu

crates/bitwarden-logging/src/wasm/field.rs

@@ -0,0 +1,15 @@
+use wasm_bindgen::prelude::*;
+
+#[wasm_bindgen]
+pub struct FieldValue {
+    pub(crate) name: String,
+    pub(crate) value: String,
+}
+
+#[wasm_bindgen]
+impl FieldValue {
+    #[wasm_bindgen(constructor)]
+    pub fn new(name: String, value: String) -> Self {
+        Self { name, value }
+    }
+}

crates/bitwarden-logging/src/wasm/mod.rs

@@ -1,7 +1,9 @@
 mod event;
+mod field;
 mod level;
 mod span;
 
 pub use event::*;
+pub use field::*;
 pub use level::*;
 pub use span::*;

crates/bitwarden-logging/src/wasm/span.rs

@@ -3,7 +3,7 @@ use wasm_bindgen::prelude::*;
 
 use crate::{
     dynamic_tracing::span_factory::SpanFactory,
-    wasm::{EventDefinition, level::TracingLevel},
+    wasm::{EventDefinition, FieldValue, level::TracingLevel},
 };
 
 #[wasm_bindgen]
@@ -22,8 +22,11 @@ impl SpanDefinition {
     }
 
     // TODO: Add fields
-    pub fn enter(&self) -> Span {
+    pub fn enter(&self, fields: Vec<FieldValue>) -> Span {
         let span = self.factory.create().build();
+        for field in fields {
+            span.record(field.name.as_str(), &field.value);
+        }
         Span::new(span)
     }
 }
@@ -43,8 +46,16 @@ impl Span {
 
 #[wasm_bindgen]
 impl Span {
-    pub fn record(&self, event: &EventDefinition, message: String) {
-        event.record(self.span.id(), message);
+    pub fn record(&self, event: &EventDefinition, message: Option<String>) {
+        event.record(
+            self.span.id(),
+            message.unwrap_or_else(|| {
+                self.span
+                    .metadata()
+                    .map(|m| m.name().to_owned())
+                    .unwrap_or_default()
+            }),
+        );
     }
 
     // Does not work yet due to wasm-bindgen-futures issues