feat(core/event): make core/event as a type alias of schema/appdata

core/CHANGELOG.md

@@ -36,6 +36,10 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ## [Unreleased]
 
+### Features
+
+* [#21719](https://github.com/cosmos/cosmos-sdk/pull/21719) Make `core/event` as a type alias of `schema/appdata`.
+
 <!-- ## [v1.0.0](https://github.com/cosmos/cosmos-sdk/releases/tag/core%2Fv1.0.0) -->
 ## [v1.0.0-alpha.2](https://github.com/cosmos/cosmos-sdk/releases/tag/core%2Fv1.0.0-alpha.2)
 

core/event/event.go

@@ -1,29 +1,24 @@
 package event
 
+import "cosmossdk.io/schema/appdata"
+
 // Attribute is a kv-pair event attribute.
-type Attribute struct {
-	Key, Value string
-}
+type Attribute = appdata.EventAttribute
 
 func NewAttribute(key, value string) Attribute {
 	return Attribute{Key: key, Value: value}
 }
 
 // Events represents a list of events.
-type Events struct {
-	Events []Event
-}
+type Events = appdata.EventData
 
 func NewEvents(events ...Event) Events {
 	return Events{Events: events}
 }
 
 // Event defines how an event will emitted
-type Event struct {
-	Type       string
-	Attributes []Attribute
-}
+type Event = appdata.Event
 
 func NewEvent(ty string, attrs ...Attribute) Event {
-	return Event{Type: ty, Attributes: attrs}
+	return Event{Type: ty, Attributes: func() ([]Attribute, error) { return attrs, nil }}
 }

core/go.mod

@@ -7,3 +7,5 @@ go 1.23
 
 // Version tagged too early and incompatible with v0.50 (latest at the time of tagging)
 retract v0.12.0
+
+require cosmossdk.io/schema v0.2.0

core/go.sum

@@ -0,0 +1,2 @@
+cosmossdk.io/schema v0.2.0 h1:UH5CR1DqUq8yP+5Np8PbvG4YX0zAUsTN2Qk6yThmfMk=
+cosmossdk.io/schema v0.2.0/go.mod h1:RDAhxIeNB4bYqAlF4NBJwRrgtnciMcyyg0DOKnhNZQQ=