feat(amazonq): enable DefaultModuleDependenciesService with event reduction

Author: liumofei-amazon

plugins/amazonq/shared/jetbrains-community/src/software/aws/toolkits/jetbrains/services/amazonq/lsp/AmazonQLspService.kt

@@ -73,6 +73,7 @@ import software.aws.toolkits.core.utils.writeText
 import software.aws.toolkits.jetbrains.core.coroutines.ioDispatcher
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.artifacts.ArtifactManager
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.auth.DefaultAuthCredentialsService
+import software.aws.toolkits.jetbrains.services.amazonq.lsp.dependencies.DefaultModuleDependenciesService
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.encryption.JwtEncryptionManager
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.flareChat.AmazonQLspTypeAdapterFactory
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.flareChat.AwsExtendedInitializeResult
@@ -592,9 +593,9 @@ private class AmazonQServerInstance(private val project: Project, private val cs
                 WorkspaceServiceHandler(project, cs, lspInitResult).also {
                     Disposer.register(this, it)
                 }
-                // DefaultModuleDependenciesService(project, cs).also {
-                //    Disposer.register(this, it)
-                // }
+                DefaultModuleDependenciesService(project, cs).also {
+                    Disposer.register(this, it)
+                }
             }
         }
     }

plugins/amazonq/shared/jetbrains-community/src/software/aws/toolkits/jetbrains/services/amazonq/lsp/dependencies/DefaultModuleDependenciesService.kt

@@ -44,14 +44,29 @@ class DefaultModuleDependenciesService(
     }
 
     private fun syncAllModules() {
+        val paramsMap = mutableMapOf<Pair<String, String>, DidChangeDependencyPathsParams>()
+        
         ModuleManager.getInstance(project).modules.forEach { module ->
             EP_NAME.forEachExtensionSafe {
                 if (it.isApplicable(module)) {
-                    didChangeDependencyPaths(it.createParams(module))
+                    val params = it.createParams(module)
+                    val key = params.moduleName to params.runtimeLanguage
+                    
+                    paramsMap.merge(key, params) { existing, new ->
+                        DidChangeDependencyPathsParams(
+                            moduleName = existing.moduleName,
+                            runtimeLanguage = existing.runtimeLanguage,
+                            paths = (existing.paths + new.paths).distinct(),
+                            includePatterns = (existing.includePatterns + new.includePatterns).distinct(),
+                            excludePatterns = (existing.excludePatterns + new.excludePatterns).distinct()
+                        )
+                    }
                     return@forEachExtensionSafe
                 }
             }
         }
+        
+        paramsMap.values.forEach { didChangeDependencyPaths(it) }
     }
 
     override fun dispose() {