Add events for Subgraph input/output changes (#1094)

src/infrastructure/SubgraphEventMap.ts

@@ -0,0 +1,43 @@
+import type { LGraphEventMap } from "./LGraphEventMap"
+import type { SubgraphInput } from "@/subgraph/SubgraphInput"
+import type { SubgraphOutput } from "@/subgraph/SubgraphOutput"
+
+export interface SubgraphEventMap extends LGraphEventMap {
+  "adding-input": {
+    name: string
+    type: string
+  }
+  "adding-output": {
+    name: string
+    type: string
+  }
+
+  "input-added": {
+    input: SubgraphInput
+  }
+  "output-added": {
+    output: SubgraphOutput
+  }
+
+  "removing-input": {
+    input: SubgraphInput
+    index: number
+  }
+  "removing-output": {
+    output: SubgraphOutput
+    index: number
+  }
+
+  "renaming-input": {
+    input: SubgraphInput
+    index: number
+    oldName: string
+    newName: string
+  }
+  "renaming-output": {
+    output: SubgraphOutput
+    index: number
+    oldName: string
+    newName: string
+  }
+}