Support multiple projects

src/main/kotlin/ai/devchat/core/ActionHandlerFactory.kt

@@ -2,6 +2,7 @@ package ai.devchat.core
 
 import ai.devchat.core.handlers.*
 import com.alibaba.fastjson.JSONObject
+import com.intellij.openapi.project.Project
 import kotlin.reflect.KClass
 import kotlin.reflect.full.primaryConstructor
 
@@ -29,10 +30,10 @@ class ActionHandlerFactory {
         DevChatActions.STOP_GENERATION_REQUEST to StopGenerationRequestHandler::class,
     )
 
-    fun createActionHandler(action: String, metadata: JSONObject, payload: JSONObject): ActionHandler? {
+    fun createActionHandler(project: Project, action: String, metadata: JSONObject, payload: JSONObject): ActionHandler? {
         val handlerClass = actionHandlerMap[action] ?: throw RuntimeException("Action handler not found: $action")
         return try {
-            handlerClass.primaryConstructor!!.call(action, metadata, payload)
+            handlerClass.primaryConstructor!!.call(project, action, metadata, payload)
         } catch (e: Exception) {
             // Catch any exception since the handling is the same
             throw RuntimeException("Failed to instantiate action handler for: $action", e)

src/main/kotlin/ai/devchat/core/BaseActionHandler.kt

@@ -1,12 +1,14 @@
 package ai.devchat.core
 
 import ai.devchat.common.Log
-import ai.devchat.plugin.browser
+import ai.devchat.plugin.DevChatBrowserService
 import com.alibaba.fastjson.JSONObject
+import com.intellij.openapi.project.Project
 
 const val DEFAULT_RESPONSE_FUNC = "IdeaToJSMessage"
 
 abstract class BaseActionHandler(
+    val project: Project,
     val requestAction: String,
     var metadata: JSONObject? = null,
     var payload: JSONObject? = null
@@ -35,7 +37,9 @@ abstract class BaseActionHandler(
             "error" to ""
         ))
         response["payload"] = payload ?: JSONObject()
-        browser.executeJS(jsCallback, response)
+        val browser = project.getService(DevChatBrowserService::class.java).browser?.let {
+            it.executeJS(jsCallback, response)
+        }
     }
 
     override fun executeAction() {

src/main/kotlin/ai/devchat/core/handlers/AddContextNotifyHandler.kt

@@ -1,10 +1,13 @@
 package ai.devchat.core.handlers
 
-import ai.devchat.core.*
+import ai.devchat.core.BaseActionHandler
+import ai.devchat.core.DevChatActions
 import com.alibaba.fastjson.JSONObject
+import com.intellij.openapi.project.Project
 
 
-class AddContextNotifyHandler(requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+class AddContextNotifyHandler(project: Project, requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+    project,
     requestAction,
     metadata,
     payload

src/main/kotlin/ai/devchat/core/handlers/CodeDiffApplyHandler.kt

@@ -3,9 +3,11 @@ package ai.devchat.core.handlers
 import ai.devchat.core.BaseActionHandler
 import ai.devchat.core.DevChatActions
 import com.alibaba.fastjson.JSONObject
+import com.intellij.openapi.project.Project
 
 
-class CodeDiffApplyHandler(requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+class CodeDiffApplyHandler(project: Project, requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+    project,
     requestAction,
     metadata,
     payload

src/main/kotlin/ai/devchat/core/handlers/DeleteLastConversationRequestHandler.kt

@@ -4,8 +4,10 @@ import ai.devchat.core.BaseActionHandler
 import ai.devchat.core.DC_CLIENT
 import ai.devchat.core.DevChatActions
 import com.alibaba.fastjson.JSONObject
+import com.intellij.openapi.project.Project
 
-class DeleteLastConversationRequestHandler(requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+class DeleteLastConversationRequestHandler(project: Project, requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+    project,
     requestAction,
     metadata,
     payload

src/main/kotlin/ai/devchat/core/handlers/DeleteTopicRequestHandler.kt

@@ -4,8 +4,10 @@ import ai.devchat.core.BaseActionHandler
 import ai.devchat.core.DC_CLIENT
 import ai.devchat.core.DevChatActions
 import com.alibaba.fastjson.JSONObject
+import com.intellij.openapi.project.Project
 
-class DeleteTopicRequestHandler(requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+class DeleteTopicRequestHandler(project: Project, requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+    project,
     requestAction,
     metadata,
     payload

src/main/kotlin/ai/devchat/core/handlers/GetIDEServicePortRequestHandler.kt

@@ -4,10 +4,11 @@ import ai.devchat.core.BaseActionHandler
 import ai.devchat.core.DevChatActions
 import ai.devchat.plugin.ideServerPort
 import com.alibaba.fastjson.JSONObject
+import com.intellij.openapi.project.Project
 
 
-
-class GetIDEServicePortRequestHandler(requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+class GetIDEServicePortRequestHandler(project: Project, requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+    project,
     requestAction,
     metadata,
     payload

src/main/kotlin/ai/devchat/core/handlers/GetServerSettingsRequestHandler.kt

@@ -4,9 +4,11 @@ import ai.devchat.core.BaseActionHandler
 import ai.devchat.core.DevChatActions
 import ai.devchat.storage.SERVER_CONFIG
 import com.alibaba.fastjson.JSONObject
+import com.intellij.openapi.project.Project
 
 
-class GetServerSettingsRequestHandler(requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+class GetServerSettingsRequestHandler(project: Project, requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+    project,
     requestAction,
     metadata,
     payload

src/main/kotlin/ai/devchat/core/handlers/GetSettingRequestHandler.kt

@@ -4,10 +4,11 @@ import ai.devchat.core.BaseActionHandler
 import ai.devchat.core.DevChatActions
 import ai.devchat.storage.CONFIG
 import com.alibaba.fastjson.JSONObject
+import com.intellij.openapi.project.Project
 
 
-
-class GetSettingRequestHandler(requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+class GetSettingRequestHandler(project: Project, requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+    project,
     requestAction,
     metadata,
     payload

src/main/kotlin/ai/devchat/core/handlers/InputRequestHandler.kt

@@ -1,12 +1,14 @@
 package ai.devchat.core.handlers
 
-import ai.devchat.core.DevChatWrapper
 import ai.devchat.core.BaseActionHandler
 import ai.devchat.core.DevChatActions
+import ai.devchat.core.DevChatWrapper
 import com.alibaba.fastjson.JSONObject
+import com.intellij.openapi.project.Project
 import kotlinx.coroutines.runBlocking
 
-class InputRequestHandler(requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+class InputRequestHandler(project: Project, requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+    project,
     requestAction,
     metadata,
     payload

src/main/kotlin/ai/devchat/core/handlers/InsertCodeRequestHandler.kt

@@ -7,8 +7,10 @@ import com.alibaba.fastjson.JSONObject
 import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.command.CommandProcessor
 import com.intellij.openapi.fileEditor.FileEditorManager
+import com.intellij.openapi.project.Project
 
-class InsertCodeRequestHandler(requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+class InsertCodeRequestHandler(project: Project, requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+    project,
     requestAction,
     metadata,
     payload

src/main/kotlin/ai/devchat/core/handlers/ListCommandsRequestHandler.kt

@@ -4,9 +4,11 @@ import ai.devchat.core.BaseActionHandler
 import ai.devchat.core.DC_CLIENT
 import ai.devchat.core.DevChatActions
 import com.alibaba.fastjson.JSONObject
+import com.intellij.openapi.project.Project
 
 
-class ListCommandsRequestHandler(requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+class ListCommandsRequestHandler(project: Project, requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+    project,
     requestAction,
     metadata,
     payload

src/main/kotlin/ai/devchat/core/handlers/ListTopicsRequestHandler.kt

@@ -4,9 +4,11 @@ import ai.devchat.core.BaseActionHandler
 import ai.devchat.core.DC_CLIENT
 import ai.devchat.core.DevChatActions
 import com.alibaba.fastjson.JSONObject
+import com.intellij.openapi.project.Project
 
 
-class ListTopicsRequestHandler(requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+class ListTopicsRequestHandler(project: Project, requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+    project,
     requestAction,
     metadata,
     payload

src/main/kotlin/ai/devchat/core/handlers/LoadConversationRequestHandler.kt

@@ -5,8 +5,10 @@ import ai.devchat.core.DC_CLIENT
 import ai.devchat.core.DevChatActions
 import ai.devchat.storage.ActiveConversation
 import com.alibaba.fastjson.JSONObject
+import com.intellij.openapi.project.Project
 
-class LoadConversationRequestHandler(requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+class LoadConversationRequestHandler(project: Project, requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+    project,
     requestAction,
     metadata,
     payload

src/main/kotlin/ai/devchat/core/handlers/LoadHistoryMessagesRequestHandler.kt

@@ -5,8 +5,10 @@ import ai.devchat.core.DevChatActions
 import ai.devchat.storage.ActiveConversation
 import ai.devchat.storage.CONFIG
 import com.alibaba.fastjson.JSONObject
+import com.intellij.openapi.project.Project
 
-class LoadHistoryMessagesRequestHandler(requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+class LoadHistoryMessagesRequestHandler(project: Project, requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+    project,
     requestAction,
     metadata,
     payload

src/main/kotlin/ai/devchat/core/handlers/NewSrcFile.kt

@@ -8,11 +8,13 @@ import com.intellij.lang.Language
 import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.application.runInEdt
 import com.intellij.openapi.fileEditor.FileEditorManager
+import com.intellij.openapi.project.Project
 import com.intellij.psi.PsiFile
 import com.intellij.psi.PsiFileFactory
 import com.intellij.psi.PsiManager
 
-class NewSrcFile(requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+class NewSrcFile(project: Project, requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+    project,
     requestAction,
     metadata,
     payload

src/main/kotlin/ai/devchat/core/handlers/OpenLinkRequestHandler.kt

@@ -4,9 +4,11 @@ import ai.devchat.core.BaseActionHandler
 import ai.devchat.core.DevChatActions
 import com.alibaba.fastjson.JSONObject
 import com.intellij.ide.BrowserUtil
+import com.intellij.openapi.project.Project
 import java.net.URL
 
-class OpenLinkRequestHandler(requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+class OpenLinkRequestHandler(project: Project, requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+    project,
     requestAction,
     metadata,
     payload

src/main/kotlin/ai/devchat/core/handlers/ReplaceFileContentHandler.kt

@@ -7,8 +7,10 @@ import com.alibaba.fastjson.JSONObject
 import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.command.CommandProcessor
 import com.intellij.openapi.fileEditor.FileEditorManager
+import com.intellij.openapi.project.Project
 
-class ReplaceFileContentHandler(requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+class ReplaceFileContentHandler(project: Project, requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+    project,
     requestAction,
     metadata,
     payload

src/main/kotlin/ai/devchat/core/handlers/SendMessageRequestHandler.kt

@@ -6,10 +6,12 @@ import ai.devchat.core.*
 import ai.devchat.storage.ActiveConversation
 import ai.devchat.storage.CONFIG
 import com.alibaba.fastjson.JSONObject
+import com.intellij.openapi.project.Project
 import kotlinx.serialization.json.Json
 import kotlinx.serialization.serializer
 
-class SendMessageRequestHandler(requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+class SendMessageRequestHandler(project: Project, requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+    project,
     requestAction,
     metadata,
     payload

src/main/kotlin/ai/devchat/core/handlers/SendUserMessageHandler.kt

@@ -1,10 +1,13 @@
 package ai.devchat.core.handlers
 
-import ai.devchat.core.*
+import ai.devchat.core.BaseActionHandler
+import ai.devchat.core.DevChatActions
 import com.alibaba.fastjson.JSONObject
+import com.intellij.openapi.project.Project
 
 
-class SendUserMessageHandler(requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+class SendUserMessageHandler(project: Project, requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+    project,
     requestAction,
     metadata,
     payload

src/main/kotlin/ai/devchat/core/handlers/StopGenerationRequestHandler.kt

@@ -1,11 +1,13 @@
 package ai.devchat.core.handlers
 
-import ai.devchat.core.DevChatWrapper
 import ai.devchat.core.BaseActionHandler
 import ai.devchat.core.DevChatActions
+import ai.devchat.core.DevChatWrapper
 import com.alibaba.fastjson.JSONObject
+import com.intellij.openapi.project.Project
 
-class StopGenerationRequestHandler(requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+class StopGenerationRequestHandler(project: Project, requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+    project,
     requestAction,
     metadata,
     payload

src/main/kotlin/ai/devchat/core/handlers/UpdateServerSettingsRequestHandler.kt

@@ -4,8 +4,10 @@ import ai.devchat.core.BaseActionHandler
 import ai.devchat.core.DevChatActions
 import ai.devchat.storage.SERVER_CONFIG
 import com.alibaba.fastjson.JSONObject
+import com.intellij.openapi.project.Project
 
-class UpdateServerSettingsRequestHandler(requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+class UpdateServerSettingsRequestHandler(project: Project, requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+    project,
     requestAction,
     metadata,
     payload

src/main/kotlin/ai/devchat/core/handlers/UpdateSettingRequestHandler.kt

@@ -4,8 +4,10 @@ import ai.devchat.core.BaseActionHandler
 import ai.devchat.core.DevChatActions
 import ai.devchat.storage.CONFIG
 import com.alibaba.fastjson.JSONObject
+import com.intellij.openapi.project.Project
 
-class UpdateSettingRequestHandler(requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+class UpdateSettingRequestHandler(project: Project, requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+    project,
     requestAction,
     metadata,
     payload

src/main/kotlin/ai/devchat/core/handlers/ViewDiffRequestHandler.kt

@@ -5,14 +5,12 @@ import ai.devchat.core.DevChatActions
 import ai.devchat.plugin.DiffViewerDialog
 import ai.devchat.plugin.currentProject
 import com.alibaba.fastjson.JSONObject
-import com.intellij.diff.DiffContentFactory
-import com.intellij.diff.DiffManager
-import com.intellij.diff.requests.SimpleDiffRequest
 import com.intellij.openapi.application.ApplicationManager
-import com.intellij.openapi.fileEditor.FileDocumentManager
 import com.intellij.openapi.fileEditor.FileEditorManager
+import com.intellij.openapi.project.Project
 
-class ViewDiffRequestHandler(requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+class ViewDiffRequestHandler(project: Project, requestAction: String, metadata: JSONObject?, payload: JSONObject?) : BaseActionHandler(
+    project,
     requestAction,
     metadata,
     payload

src/main/kotlin/ai/devchat/installer/DevChatSetupThread.kt

@@ -3,17 +3,18 @@ package ai.devchat.installer
 import ai.devchat.common.*
 import ai.devchat.common.Constants.ASSISTANT_NAME_EN
 import ai.devchat.core.DC_CLIENT
-import ai.devchat.plugin.DevChatToolWindow
-import ai.devchat.plugin.browser
+import ai.devchat.plugin.DevChatBrowserService
+import ai.devchat.plugin.DevChatToolWindowFactory
 import ai.devchat.storage.CONFIG
 import ai.devchat.storage.DevChatState
 import com.intellij.ide.plugins.PluginManagerCore
 import com.intellij.openapi.extensions.PluginId
+import com.intellij.openapi.project.Project
 import java.io.BufferedReader
 import java.io.File
 import java.nio.file.Paths
 
-class DevChatSetupThread : Thread() {
+class DevChatSetupThread(val project: Project) : Thread() {
     private val minimalPythonVersion: String = "3.8"
     private val defaultPythonVersion: String = "3.11.4"
     private val devChatVersion = PluginManagerCore.getPlugin(
@@ -27,7 +28,9 @@ class DevChatSetupThread : Thread() {
             Log.info("Start configuring the $ASSISTANT_NAME_EN CLI environment.")
             setup(PythonEnvManager())
             DevChatState.instance.lastVersion = devChatVersion
-            browser.executeJS("onInitializationFinish")
+            project.getService(DevChatBrowserService::class.java).browser?.let {
+                it.executeJS("onInitializationFinish")
+            }
             Notifier.info("$ASSISTANT_NAME_EN initialization has completed successfully.")
         } catch (e: Exception) {
             Log.error("Failed to install $ASSISTANT_NAME_EN CLI: $e\n" + e.stackTrace.joinToString("\n"))
@@ -55,7 +58,7 @@ class DevChatSetupThread : Thread() {
                 ).pythonCommand
             }
         }
-        DevChatToolWindow.pythonReady = true
+        DevChatToolWindowFactory.pythonReady = true
         PathUtils.copyResourceDirToPath(
             "/tools/code-editor/${PathUtils.codeEditorBinary}",
             Paths.get(PathUtils.toolsPath, PathUtils.codeEditorBinary).toString(),
@@ -68,7 +71,7 @@ class DevChatSetupThread : Thread() {
         )
         PathUtils.copyResourceDirToPath("/workflows", PathUtils.workflowPath)
 
-        DevChatToolWindow.pythonReady = true
+        DevChatToolWindowFactory.pythonReady = true
         try {
             DC_CLIENT.updateWorkflows()
             DC_CLIENT.updateCustomWorkflows()