refactor: simplify nested map access and improve readability

extensions/intellij/src/main/kotlin/com/github/continuedev/continueintellijextension/continue/CoreMessengerManager.kt

@@ -1,6 +1,7 @@
 package com.github.continuedev.continueintellijextension.`continue`
 
 import com.github.continuedev.continueintellijextension.services.TelemetryService
+import com.github.continuedev.continueintellijextension.utils.castNestedOrNull
 import com.github.continuedev.continueintellijextension.utils.getMachineUniqueID
 import com.intellij.ide.plugins.PluginManager
 import com.intellij.openapi.components.service
@@ -59,12 +60,8 @@ class CoreMessengerManager(
         coreMessenger = CoreMessenger(project, continueCorePath, ideProtocolClient, coroutineScope)
 
         coreMessenger?.request("config/getSerializedProfileInfo", null, null) { response ->
-            val responseObject = response as Map<*, *>
-            val responseContent = responseObject["content"] as Map<*, *>
-            val result = responseContent["result"] as Map<*, *>
-            val config = result["config"] as Map<String, Any>
+            val allowAnonymousTelemetry = response.castNestedOrNull<Boolean>("content", "result", "config", "allowAnonymousTelemetry")
 
-            val allowAnonymousTelemetry = config?.get("allowAnonymousTelemetry") as? Boolean
             val telemetryService = service<TelemetryService>()
             if (allowAnonymousTelemetry == true || allowAnonymousTelemetry == null) {
                 telemetryService.setup(getMachineUniqueID())

extensions/intellij/src/main/kotlin/com/github/continuedev/continueintellijextension/continue/IdeProtocolClient.kt

@@ -486,18 +486,10 @@ class IdeProtocolClient(
                                     null
                                 ) { response ->
                                     try {
-                                        val responseObject = response as Map<*, *>
-                                        val responseContent = responseObject["content"] as Map<*, *>
-                                        val result = responseContent["result"] as Map<*, *>
-                                        val config = result["config"] as Map<*, *>
-
-                                        val selectedModels = config["selectedModelByRole"] as? Map<*, *>
-                                        var applyCodeBlockModel = selectedModels?.get("apply") as? Map<*, *>
-
+                                        val selectedModels = response.castNestedOrNull<Map<String, Any>>("content", "result", "config", "selectedModelByRole")
+
                                         // If "apply" role model is not found, try "chat" role
-                                        if (applyCodeBlockModel == null) {
-                                            applyCodeBlockModel = selectedModels?.get("chat") as? Map<*, *>
-                                        }
+                                        val applyCodeBlockModel = selectedModels?.get("apply") ?: selectedModels?.get("chat")
 
                                         if (applyCodeBlockModel != null) {
                                             continuation.resume(applyCodeBlockModel)

extensions/intellij/src/main/kotlin/com/github/continuedev/continueintellijextension/editor/InlineEditAction.kt

@@ -3,6 +3,7 @@ package com.github.continuedev.continueintellijextension.editor
 import com.github.continuedev.continueintellijextension.`continue`.GetTheme
 import com.github.continuedev.continueintellijextension.services.ContinueExtensionSettings
 import com.github.continuedev.continueintellijextension.services.ContinuePluginService
+import com.github.continuedev.continueintellijextension.utils.castNestedOrNull
 import com.github.continuedev.continueintellijextension.utils.getMetaKeyLabel
 import com.github.continuedev.continueintellijextension.utils.getShiftKeyLabel
 import com.intellij.openapi.Disposable
@@ -130,11 +131,9 @@ fun openInlineEdit(project: Project?, editor: Editor) {
     val modelTitles = mutableListOf<String>()
 
     continuePluginService.coreMessenger?.request("config/getSerializedProfileInfo", null, null) { response ->
-        val content = (response as Map<String, Any>)["content"] as Map<String, Any>
-        val result = content["result"] as Map<String, Any>
-        val config = result["config"] as Map<String, Any>
-        val models = config["models"] as List<Map<String, Any>>
-        modelTitles.addAll(models.map { it["title"] as String })
+        response.castNestedOrNull<List<*>>("content", "result", "config", "modelsByRole", "chat")
+            ?.mapNotNull { it.castNestedOrNull<String>("title") }
+            ?.let(modelTitles::addAll)
     }
 
     // This is a hacky way to not complicate getting model titles with coroutines

extensions/intellij/src/main/kotlin/com/github/continuedev/continueintellijextension/editor/VerticalDiffBlock.kt

@@ -73,8 +73,7 @@ class VerticalDiffBlock(
 
         deletedLines.add(deletedText.trimEnd())
 
-        // Unable to ensure that text length has not changed, so we need to get it again
-        editor.document.deleteString(startOffset, min(endOffset, editor.document.textLength))
+        editor.document.deleteString(startOffset, endOffset)
     }
 
 

extensions/intellij/src/main/kotlin/com/github/continuedev/continueintellijextension/utils/Utils.kt

@@ -80,4 +80,16 @@ fun uuid(): String {
     return UUID.randomUUID().toString()
 }
 
-fun VirtualFile.toUriOrNull(): String? = fileSystem.getNioPath(this)?.toUri()?.toString()?.removeSuffix("/")
+fun VirtualFile.toUriOrNull(): String? = fileSystem.getNioPath(this)?.toUri()?.toString()?.removeSuffix("/")
+
+inline fun <reified T> Any?.castNestedOrNull(vararg keys: String): T? {
+    return getNestedOrNull(*keys) as? T
+}
+
+fun Any?.getNestedOrNull(vararg keys: String): Any? {
+    var result = this
+    for (key in keys) {
+        result = (result as? Map<*, *>)?.get(key) ?: return null
+    }
+    return result
+}