EventResponse::NotSet also needs to be empty enum for proper json

crates/lib/database_queries/src/complex_models/event_match_predicate.rs

@@ -14,11 +14,13 @@ pub enum EventMatchPredicate {
 
   /// A predicate for a cheermote name without value, but with a minimum bits
   /// threshold. eg "Cheer", minimum=150 bits. Case insensitive.
-  BitsCheermoteNameSpendThreshold {
-    cheermote_name_prefix: String,
+  /// Twitch also calls the leading part "prefix"
+  BitsCheermotePrefixSpendThreshold {
+    cheermote_prefix: String,
     minimum_bits_spent: u64,
   },
 
+  /// Spend a minimum amount of bits.
   BitsSpendThreshold {
     minimum_bits_spent: u64,
   },
@@ -35,7 +37,6 @@ mod tests {
   #[test]
   fn not_set() {
     let rust_value = EventMatchPredicate::NotSet {};
-
     let json = "{\"not_set\":{}}";
 
     let converted_to_json= serde_json::to_string(&rust_value).unwrap();

crates/lib/database_queries/src/complex_models/event_responses.rs

@@ -4,7 +4,8 @@ use container_common::anyhow_result::AnyhowResult;
 #[serde(rename_all = "snake_case")]
 pub enum EventResponse {
   /// Default value
-  NotSet,
+  /// NB: This has an empty struct so it serializes as JSON and not a String!
+  NotSet {},
 
   /// Respond with a single TTS voice.
   TtsSingleVoice {
@@ -21,6 +22,18 @@ pub enum EventResponse {
 mod tests {
   use crate::complex_models::event_responses::EventResponse;
 
+  #[test]
+  fn not_set() {
+    let rust_value = EventResponse::NotSet {};
+    let json = "{\"not_set\":{}}";
+
+    let converted_to_json= serde_json::to_string(&rust_value).unwrap();
+    assert_eq!(&converted_to_json, json);
+
+    let converted_from_json : EventResponse = serde_json::from_str(json).unwrap();
+    assert_eq!(&converted_from_json, &rust_value);
+  }
+
   #[test]
   fn tts_single_voice() {
     let rust_value = EventResponse::TtsSingleVoice {