refactor(chat): share inline attachment list (#1313) (#1350)

app/src/main/java/com/m57/hermescontrol/ui/chat/InlineAttachment.kt

@@ -34,6 +34,39 @@ import androidx.compose.ui.unit.dp
 import com.m57.hermescontrol.R
 import com.m57.hermescontrol.data.model.Attachment
 
+/**
+ * Renders a message's attachments, shared by user bubbles and agent messages.
+ * Emits directly into the caller's Column (no wrapper) so spacing is unchanged:
+ * 6dp before the list, 4dp after each item. Renders nothing when empty.
+ */
+@Composable
+internal fun InlineAttachmentList(
+    attachments: List<Attachment>?,
+    textColor: Color,
+    onOpen: (Attachment) -> Unit,
+    onSave: (Attachment) -> Unit,
+    savingPath: String?,
+    openingPath: String?,
+    canSave: Boolean,
+    onImageClick: (ImageViewerModel) -> Unit,
+) {
+    if (attachments.isNullOrEmpty()) return
+    Spacer(modifier = Modifier.height(6.dp))
+    attachments.forEach { attachment ->
+        InlineAttachment(
+            attachment = attachment,
+            textColor = textColor,
+            onOpen = onOpen,
+            onSave = onSave,
+            savingPath = savingPath,
+            openingPath = openingPath,
+            canSave = canSave,
+            onImageClick = onImageClick,
+        )
+        Spacer(modifier = Modifier.height(4.dp))
+    }
+}
+
 /**
  * Renders an attachment inline inside a chat bubble.
  * Images are displayed as thumbnails; other files show a compact card.

app/src/main/java/com/m57/hermescontrol/ui/chat/UserBubble.kt

@@ -177,22 +177,16 @@ fun UserBubble(
                                 )
                             }
                             // Render inline attachments
-                            if (!message.attachments.isNullOrEmpty()) {
+                            InlineAttachmentList(
-                                Spacer(modifier = Modifier.height(6.dp))
+                                attachments = message.attachments,
-                                message.attachments.forEach { attachment ->
-                                    InlineAttachment(
-                                        attachment = attachment,
                                 textColor = userBubbleTextColor,
-                                        onOpen = { onOpenAttachment(it) },
+                                onOpen = onOpenAttachment,
-                                        onSave = { onSaveAttachment(it) },
+                                onSave = onSaveAttachment,
                                 savingPath = savingAttachmentPath,
                                 openingPath = openingAttachmentPath,
                                 canSave = canSaveAttachment,
                                 onImageClick = onImageClick,
                             )
-                                    Spacer(modifier = Modifier.height(4.dp))
-                                }
-                            }
                             if (!message.isStreaming) {
                                 FlowRow(
                                     modifier =

app/src/main/java/com/m57/hermescontrol/ui/chat/fullbleed/FullBleedAgentMessage.kt

@@ -36,7 +36,7 @@ import com.m57.hermescontrol.R
 import com.m57.hermescontrol.data.model.Attachment
 import com.m57.hermescontrol.ui.chat.ChatMessage
 import com.m57.hermescontrol.ui.chat.ImageViewerModel
-import com.m57.hermescontrol.ui.chat.InlineAttachment
+import com.m57.hermescontrol.ui.chat.InlineAttachmentList
 import com.m57.hermescontrol.ui.chat.MarkdownText
 import com.m57.hermescontrol.ui.chat.TokenEstimator
 import com.m57.hermescontrol.ui.chat.components.ReasoningCard
@@ -109,24 +109,18 @@ internal fun FullBleedAgentMessage(
             }
         }
 
-        // Render inline attachments (mirrors ChatBubble so agent-delivered
+        // Inline attachments (shared with UserBubble so agent-delivered
         // media — images, files — shows in full-bleed mode too).
-        if (!message.attachments.isNullOrEmpty()) {
+        InlineAttachmentList(
-            Spacer(modifier = Modifier.height(6.dp))
+            attachments = message.attachments,
-            message.attachments.forEach { attachment ->
-                InlineAttachment(
-                    attachment = attachment,
             textColor = textColor,
-                    onOpen = { onOpenAttachment(it) },
+            onOpen = onOpenAttachment,
-                    onSave = { onSaveAttachment(it) },
+            onSave = onSaveAttachment,
             savingPath = savingAttachmentPath,
             openingPath = openingAttachmentPath,
             canSave = canSaveAttachment,
             onImageClick = onImageClick,
         )
-                Spacer(modifier = Modifier.height(4.dp))
-            }
-        }
 
         if (!message.isStreaming && message.content.isNotBlank()) {
             val showTokenStat =