feat: init commits for changes

java/src/main/kotlin/cc/unitmesh/idea/promting/JavaContextPrompter.kt

@@ -143,6 +143,7 @@ open class JavaContextPrompter : ContextPrompter() {
 
             ChatActionType.CUSTOM_ACTION -> {}
             ChatActionType.COUNIT -> {}
+            ChatActionType.CODE_REVIEW -> {}
         }
 
         return prompt

src/main/kotlin/cc/unitmesh/devti/actions/vcs/CodeReviewAction.kt

@@ -0,0 +1,65 @@
+package cc.unitmesh.devti.actions.vcs
+
+import cc.unitmesh.devti.actions.chat.base.ChatBaseAction
+import cc.unitmesh.devti.gui.chat.ChatActionType
+import cc.unitmesh.devti.gui.chat.ChatContext
+import cc.unitmesh.devti.gui.sendToChatPanel
+import cc.unitmesh.devti.prompting.VcsPrompting
+import cc.unitmesh.devti.provider.ContextPrompter
+import com.intellij.openapi.actionSystem.AnActionEvent
+import com.intellij.openapi.components.service
+import com.intellij.openapi.diagnostic.logger
+import com.intellij.openapi.diff.impl.patch.IdeaTextPatchBuilder
+import com.intellij.openapi.util.io.FileUtilRt
+import com.intellij.openapi.vcs.VcsDataKeys
+import com.intellij.openapi.vcs.changes.Change
+import com.intellij.openapi.vcs.changes.ContentRevision
+import com.intellij.openapi.vcs.changes.CurrentContentRevision
+import com.intellij.vcs.log.VcsLogDataKeys
+import org.jetbrains.annotations.NotNull
+
+class CodeReviewAction : ChatBaseAction() {
+    override fun getActionType(): ChatActionType = ChatActionType.CODE_REVIEW
+
+    companion object {
+        val log = logger<CodeReviewAction>()
+    }
+
+    override fun actionPerformed(e: AnActionEvent) {
+        val project = e.project ?: return
+
+        // Make changes available for diff action
+        val vcsLog = e.getData(VcsLogDataKeys.VCS_LOG)
+        val details = vcsLog?.let { log ->
+            log.selectedDetails
+        }?.toList() ?: return
+
+        val vcsPrompting = project.service<VcsPrompting>()
+        val diff = vcsPrompting.calculateDiff(details, project)
+
+        var prompt = """You are a seasoned software developer, and I'm seeking your expertise to review the following code:
+            |
+            |- Please provide an overview of the business objectives and the context behind this commit. This will ensure that the code aligns with the project's requirements and goals.
+            |- Focus on critical algorithms, logical flow, and design decisions within the code. Discuss how these changes impact the core functionality and the overall structure of the code.
+            |- Identify and highlight any potential issues or risks introduced by these code changes. This will help reviewers pay special attention to areas that may require improvement or further analysis.
+            |- Emphasize the importance of compatibility and consistency with the existing codebase. Ensure that the code adheres to the established standards and practices for code uniformity and long-term maintainability.
+            |- Lastly, provide a concise high-level summary that encapsulates the key aspects of this commit. This summary should enable reviewers to quickly grasp the major changes in this update.
+            |
+            |PS: Your insights and feedback are invaluable in ensuring the quality and reliability of this code. Thank you for your assistance.
+            |
+        """.trimMargin()
+
+        prompt += diff.second
+
+        log.info("prompt: $prompt")
+
+        sendToChatPanel(project) { panel, service ->
+            val chatContext = ChatContext(null, "", "")
+
+            service.handlePromptAndResponse(panel, object : ContextPrompter() {
+                override fun displayPrompt() = prompt
+                override fun requestPrompt() = prompt
+            }, chatContext)
+        }
+    }
+}

src/main/kotlin/cc/unitmesh/devti/gui/chat/ChatActionType.kt

@@ -2,6 +2,7 @@ package cc.unitmesh.devti.gui.chat
 
 import cc.unitmesh.devti.prompting.VcsPrompting
 import com.intellij.openapi.components.service
+import com.intellij.openapi.project.Project
 import com.intellij.openapi.project.ProjectManager
 import com.intellij.openapi.vcs.changes.ChangeListManagerImpl
 
@@ -16,7 +17,8 @@ enum class ChatActionType {
     CREATE_CHANGELOG,
     CUSTOM_COMPLETE,
     CUSTOM_ACTION,
-    COUNIT
+    COUNIT,
+    CODE_REVIEW
     ;
 
     override fun toString(): String {
@@ -25,13 +27,9 @@ enum class ChatActionType {
 
     private fun prepareVcsContext(): String {
         val project = ProjectManager.getInstance().openProjects.firstOrNull() ?: return ""
-        val changeListManager = ChangeListManagerImpl.getInstance(project)
-        val changes = changeListManager.changeLists.flatMap {
-            it.changes
-        }
-
         val prompting = project.service<VcsPrompting>()
-        return prompting.calculateDiff(changes, project)
+
+        return prompting.prepareContext()
     }
 
     val old_commit_prompt = """suggest 10 commit messages based on the following diff:
@@ -82,6 +80,7 @@ $diff
             CUSTOM_COMPLETE -> ""
             CUSTOM_ACTION -> ""
             COUNIT -> ""
+            CODE_REVIEW -> ""
         }
     }
 }

src/main/kotlin/cc/unitmesh/devti/prompting/VcsPrompting.kt

@@ -28,10 +28,7 @@ import com.intellij.openapi.diff.impl.patch.UnifiedDiffWriter
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.util.io.FileUtilRt
 import com.intellij.openapi.vcs.VcsException
-import com.intellij.openapi.vcs.changes.Change
-import com.intellij.openapi.vcs.changes.CommitContext
-import com.intellij.openapi.vcs.changes.ContentRevision
-import com.intellij.openapi.vcs.changes.CurrentContentRevision
+import com.intellij.openapi.vcs.changes.*
 import com.intellij.project.stateStore
 import com.intellij.vcs.log.VcsFullCommitDetails
 import git4idea.repo.GitRepositoryManager
@@ -75,6 +72,51 @@ class VcsPrompting(private val project: Project) {
         }
     }
 
+    fun prepareContext(): String {
+        val changeListManager = ChangeListManagerImpl.getInstance(project)
+        val changes = changeListManager.changeLists.flatMap {
+            it.changes
+        }
+
+        return this.calculateDiff(changes, project)
+    }
+
+    @Throws(VcsException::class, IOException::class)
+    fun calculateDiff(list: List<VcsFullCommitDetails>, project: Project): Pair<List<String>, String> {
+        val writer = StringWriter()
+        val summary: MutableList<String> = ArrayList()
+        for (detail in list) {
+            writer.write("""Commit Message: ${detail.fullMessage}\n\nCode Changes:\n\n""")
+            val subject = detail.subject
+
+            summary.add('"'.toString() + subject + "\"")
+            val filteredChanges = detail.changes.stream()
+                .filter { change -> !isBinaryOrTooLarge(change!!) }
+                .toList()
+
+            val patches = IdeaTextPatchBuilder.buildPatch(
+                project,
+                filteredChanges.subList(0, min(filteredChanges.size, 500)),
+                Path.of(project.basePath!!),
+                false,
+                true
+            )
+
+            UnifiedDiffWriter.write(
+                project,
+                project.stateStore.projectBasePath,
+                patches,
+                writer,
+                "\n",
+                null, emptyList()
+            )
+        }
+
+        val stringWriter = writer.toString()
+        val diff = trimDiff(stringWriter)
+        return Pair<List<String>, String>(summary, diff)
+    }
+
     fun computeDiff(includedChanges: List<Change>): String {
         val changesByRepository = includedChanges
             .mapNotNull { change ->
@@ -142,9 +184,25 @@ class VcsPrompting(private val project: Project) {
         return Pair<List<String>, String>(summary, diff)
     }
 
-    private fun trimDiff(@NotNull diffString: String): String {
+    val revisionRegex = Regex("\\(revision [^)]+\\)")
+
+    @NotNull
+    fun trimDiff(@NotNull diffString: String): String {
+        val lines = diffString.lines()
         val destination = ArrayList<String>()
-        diffString.lines().filterNotTo(destination) { it.startsWith("diff --git ") || it.startsWith("index ") }
+        for (line in lines) {
+            if (line.startsWith("diff --git ") || line.startsWith("index ") || line.startsWith("Index ")) continue
+
+            if (line == "===================================================================") continue
+
+            if (line.startsWith("---") || line.startsWith("+++")) {
+                // remove revision number with regex
+                val result = revisionRegex.replace(line, "")
+                destination.add(result)
+            } else {
+                destination.add(line)
+            }
+        }
         return destination.joinToString("\n")
     }
 
@@ -158,5 +216,4 @@ class VcsPrompting(private val project: Project) {
             virtualFile.length
         )))
     }
-
 }

src/main/resources/META-INF/autodev-core.xml

@@ -197,6 +197,14 @@
             <add-to-group group-id="Vcs.Log.ContextMenu" relative-to-action="Vcs.ShowDiffWithLocal" anchor="after"/>
         </action>
 
+        <action id="autodev.Vcs.CodeReview"
+                class="cc.unitmesh.devti.actions.vcs.CodeReviewAction" text="CodeReview (AutoDev)"
+                icon="cc.unitmesh.devti.AutoDevIcons.AI_COPILOT"
+                description="Ask AI to review code">
+
+            <add-to-group group-id="Vcs.Log.ContextMenu" relative-to-action="Vcs.ShowDiffWithLocal" anchor="after"/>
+        </action>
+
         <action id="cc.unitmesh.devti.actions.chat.CodeCompleteChatAction"
                 class="cc.unitmesh.devti.actions.chat.CodeCompleteChatAction" text="Code Complete (AutoDev)"
                 description="Ask AI about this code">