refactor(export-mesh): extract gossip-wait options builder (Phase 936)

Centralize buildGuildExportMeshGossipWaitOptions in a dedicated module;
gossip-wait-build composes entry-bound callbacks; mixin-fetch-once imports
options instead of inlining wait config. No observable behavior change.

Co-authored-by: Cursor <[email protected]>

README.md

@@ -178,6 +178,8 @@ Application facade: one `PearcordPlatform` class that wires identity, database,
 
 **Phase 881 (v0.8.848):** Split `gossip-rpc-pull.js` into peer/session/validators/orchestrators/view-snapshot modules; barrel export unchanged. Bundle: `npm run test:ci-phase881`.
 
+**Phase 936 (v0.8.903):** Export mesh gossip-wait options builder + mixin-fetch-once deps split (non-breaking). Bundle: `npm run test:ci-phase936`.
+
 **Phase 935 (v0.8.902):** Export mesh format audit/digest local helpers + validators facade (non-breaking). Bundle: `npm run test:ci-phase935`.
 
 **Phase 934 (v0.8.901):** Export mesh registry-entry field groups + clone helper extract (non-breaking). Bundle: `npm run test:ci-phase934`.

gossip-rpc-export-mesh-gossip-wait-build.js

@@ -1,8 +1,6 @@
 'use strict'
-
 const { awaitGuildExportMeshGossipWait } = require('./gossip-rpc-export-mesh-gossip-wait')
-
-/** Base fields for export mesh gossip request payloads (Phase 898). */
+const { buildGuildExportMeshGossipWaitOptions } = require('./gossip-rpc-export-mesh-gossip-wait-options')
 function buildGuildExportMeshGossipRequestBase (platform, opts = {}, requestId) {
   return {
     guildId: platform.guild.guild.id,
@@ -12,13 +10,16 @@ function buildGuildExportMeshGossipRequestBase (platform, opts = {}, requestId)
     at: Date.now()
   }
 }
-
-/** Factory for meshGossipWait callbacks passed to fetchGuildExportMeshResourceOnce (Phase 898). */
 function buildGuildExportMeshGossipWaitCallback (config) {
   return () => awaitGuildExportMeshGossipWait(config)
 }
-
+function buildGuildExportMeshGossipWaitCallbackForEntry (platform, entry, resourceId, opts = {}) {
+  return buildGuildExportMeshGossipWaitCallback(
+    buildGuildExportMeshGossipWaitOptions(platform, entry, resourceId, opts)
+  )
+}
 module.exports = {
   buildGuildExportMeshGossipRequestBase,
-  buildGuildExportMeshGossipWaitCallback
+  buildGuildExportMeshGossipWaitCallback,
+  buildGuildExportMeshGossipWaitCallbackForEntry
 }

gossip-rpc-export-mesh-gossip-wait-options.js

@@ -0,0 +1,19 @@
+'use strict'
+
+/** Build awaitGuildExportMeshGossipWait config from registry entry + platform (Phase 936). */
+function buildGuildExportMeshGossipWaitOptions (platform, entry, resourceId, opts = {}) {
+  return {
+    resourceId,
+    opts,
+    waiters: platform[entry.waitersKey],
+    waiterMode: entry.waiterMode,
+    timeoutErrorMessage: entry.timeoutErrorMessage,
+    notFoundMessage: entry.notFoundMessage,
+    sendGossipRequest: (requestId) => entry.sendGossipRequest(platform, resourceId, opts, requestId),
+    refetchLocal: () => entry.getLocalRow(platform, resourceId),
+    validateLocal: entry.validateLocal,
+    formatResult: (fetched) => entry.formatGossipResult(platform, resourceId, opts, fetched)
+  }
+}
+
+module.exports = { buildGuildExportMeshGossipWaitOptions }

gossip-rpc-export-mesh-mixin-fetch-once.js

@@ -1,5 +1,6 @@
 'use strict'
 
+const { buildGuildExportMeshGossipWaitOptions } = require('./gossip-rpc-export-mesh-gossip-wait-options')
 const { buildGuildExportMeshGossipWaitCallback } = require('./gossip-rpc-export-mesh-gossip-wait-build')
 const { fetchGuildExportMeshResourceOnce } = require('./gossip-rpc-export-mesh-fetch-once')
 
@@ -15,18 +16,9 @@ function buildGuildExportMeshFetchOnceMethod (entry) {
       tryRpc: () => entry.tryRpc(platform, resourceId, opts),
       ingestRpc: (rpc) => entry.ingestRpc(platform, rpc),
       formatRpcHit: (rpc) => entry.formatRpcHit(platform, resourceId, opts, rpc),
-      meshGossipWait: buildGuildExportMeshGossipWaitCallback({
-        resourceId,
-        opts,
-        waiters: platform[entry.waitersKey],
-        waiterMode: entry.waiterMode,
-        timeoutErrorMessage: entry.timeoutErrorMessage,
-        notFoundMessage: entry.notFoundMessage,
-        sendGossipRequest: (requestId) => entry.sendGossipRequest(platform, resourceId, opts, requestId),
-        refetchLocal: () => entry.getLocalRow(platform, resourceId),
-        validateLocal: entry.validateLocal,
-        formatResult: (fetched) => entry.formatGossipResult(platform, resourceId, opts, fetched)
-      })
+      meshGossipWait: buildGuildExportMeshGossipWaitCallback(
+        buildGuildExportMeshGossipWaitOptions(platform, entry, resourceId, opts)
+      )
     })
   }
 }

gossip-rpc-export-mesh.js

@@ -4,6 +4,7 @@
 const attempt = require('./gossip-rpc-export-mesh-attempt')
 const retry = require('./gossip-rpc-export-mesh-retry')
 const gossipWait = require('./gossip-rpc-export-mesh-gossip-wait')
+const gossipWaitOptions = require('./gossip-rpc-export-mesh-gossip-wait-options')
 const gossipWaitBuild = require('./gossip-rpc-export-mesh-gossip-wait-build')
 const fetchOnce = require('./gossip-rpc-export-mesh-fetch-once')
 const waiterResolve = require('./gossip-rpc-export-mesh-waiter-resolve')
@@ -75,6 +76,7 @@ module.exports = {
   ...attempt,
   ...retry,
   ...gossipWait,
+  ...gossipWaitOptions,
   ...gossipWaitBuild,
   ...fetchOnce,
   ...waiterResolve,