example: discord-bot: fix up heartbeat handler

examples/discord-bot/handler-heartbeat.nu

@@ -1,11 +1,70 @@
-# https://discord.com/developers/docs/topics/gateway#list-of-intents
-# GUILDS, GUILD_MEMBERS, GUILD_MESSAGES, GUILD_MESSAGE_REACTIONS, MESSAGE_CONTENT
-const IDENTIFY_INTENTS = 34307
+# op.nu
+# we need a mechanism to be able to reuse snippets of code
+const opcode = {
+    dispatch: 0,
+    heartbeat: 1,
+    identify: 2,
+    presence_update: 3,
+    voice_update: 4,
+    resume: 6,
+    reconnect: 7,
+    invalid_session: 9,
+    hello: 10,
+    heartbeat_ack: 11,
+}
+
+def "op heartbeat" [seq?: int] {
+    {
+        "op": $opcode.heartbeat,
+        "d": $seq,
+    }
+}
+
+def "op identify" [token: string, intents: int] {
+    {
+        "op": $opcode.identify,
+        "d": {
+            token: $token,
+            intents: $intents,
+            properties: {
+                os: (sys host | get name),
+                browser: "discord.nu",
+                device: "discord.nu",
+            },
+        },
+    }
+}
+
+def "op resume" [token: string, session_id: string, seq: int] {
+    {
+        "op": $opcode.resume,
+        "d": {
+            token: $token,
+            session_id: $session_id,
+            seq: $seq,
+        },
+    }
+}
+### end op.nu
+
+def "scru128-since" [$id1, $id2] {
+    let t1 = ($id1 | scru128 parse | into int)
+    let t2 = ($id2 | scru128 parse | into int)
+    return ($t1 - $t2)
+}
+
+def .send [] {
+    to json -r | $"($in)\n" | .append "discord.ws.send"
+}
 
 {|state|
     mut state = $state
     let frame = $in
 
+    # https://discord.com/developers/docs/topics/gateway#list-of-intents
+    # GUILDS, GUILD_MEMBERS, GUILD_MESSAGES, GUILD_MESSAGE_REACTIONS, MESSAGE_CONTENT
+    let IDENTIFY_INTENTS = 34307
+
     if $frame.topic == "xs.pulse" {
         # we're not online
         if $state.heartbeat_interval == 0 {
@@ -98,62 +157,3 @@ const IDENTIFY_INTENTS = 34307
 
     { state: $state }
 }
-
-# op.nu
-# we need a mechanism to be able to reuse snippets of code
-const opcode = {
-    dispatch: 0,
-    heartbeat: 1,
-    identify: 2,
-    presence_update: 3,
-    voice_update: 4,
-    resume: 6,
-    reconnect: 7,
-    invalid_session: 9,
-    hello: 10,
-    heartbeat_ack: 11,
-}
-
-def "op heartbeat" [seq?: int] {
-    {
-        "op": $opcode.heartbeat,
-        "d": $seq,
-    }
-}
-
-def "op identify" [token: string, intents: int] {
-    {
-        "op": $opcode.identify,
-        "d": {
-            token: $token,
-            intents: $intents,
-            properties: {
-                os: (sys host | get name),
-                browser: "discord.nu",
-                device: "discord.nu",
-            },
-        },
-    }
-}
-
-def "op resume" [token: string, session_id: string, seq: int] {
-    {
-        "op": $opcode.resume,
-        "d": {
-            token: $token,
-            session_id: $session_id,
-            seq: $seq,
-        },
-    }
-}
-### end op.nu
-
-def "scru128-since" [$id1, $id2] {
-    let t1 = ($id1 | scru128 parse | into int)
-    let t2 = ($id2 | scru128 parse | into int)
-    return ($t1 - $t2)
-}
-
-def .send [] {
-    to json -r | $"($in)\n" | .append "discord.ws.send"
-}