Message dialog and move individual message

backend/src/controllers/message-controller.ts

@@ -51,4 +51,30 @@ export const getMessages = async (req: Request, res: Response) => {
     const messages = await MessageService.getMessages(channelId);
 
     res.json({ messages });
+}
+
+export const moveMessage = async (req: Request, res: Response) => {
+    const { messageId } = req.params;
+    const { targetChannelId } = req.body;
+    
+    if (!messageId || !targetChannelId) {
+        return res.status(400).json({ error: 'Message ID and target channel ID are required' });
+    }
+    
+    try {
+        const result = await MessageService.moveMessage(messageId, targetChannelId);
+        logger.info(`Message ${messageId} moved to channel ${targetChannelId}`);
+        
+        res.json({ 
+            message: 'Message moved successfully',
+            messageId: parseInt(messageId),
+            targetChannelId: parseInt(targetChannelId)
+        });
+    } catch (error: any) {
+        if (error.message === 'Message not found') {
+            return res.status(404).json({ error: 'Message not found' });
+        }
+        logger.critical(`Failed to move message ${messageId}:`, error);
+        res.status(500).json({ error: 'Failed to move message' });
+    }
 }

backend/src/controllers/websocket-controller.ts

@@ -14,6 +14,9 @@ export const attachEvents = (ws: WebSocket) => {
     events.on('message-deleted', (id) => {
         ws.send(JSON.stringify({ type: 'message-deleted', data: {id }}));
     });
+    events.on('message-moved', (messageId, sourceChannelId, targetChannelId) => {
+        ws.send(JSON.stringify({ type: 'message-moved', data: {messageId, sourceChannelId, targetChannelId }}));
+    });
     events.on('channel-created', (channel) => {
         ws.send(JSON.stringify({ type: 'channel-created', data: {channel }}));
     });

backend/src/routes/message.ts

@@ -6,6 +6,7 @@ export const router = Router({mergeParams: true});
 
 router.post('/', authenticate, MessageController.createMessage);
 router.put('/:messageId', authenticate, MessageController.updateMessage);
+router.put('/:messageId/move', authenticate, MessageController.moveMessage);
 router.delete('/:messageId', authenticate, MessageController.deleteMessage);
 router.get('/', authenticate, MessageController.getMessages);
 

backend/src/services/message-service.ts

@@ -80,4 +80,28 @@ export const getMessage = async (id: string) => {
       `);
   const row = query.get({ id: id });
   return row;
+}
+
+export const moveMessage = async (messageId: string, targetChannelId: string) => {
+  // Get current message to emit proper events
+  const currentMessage = await getMessage(messageId);
+  if (!currentMessage) {
+    throw new Error('Message not found');
+  }
+  
+  const query = db.prepare(`UPDATE messages SET channelId = $targetChannelId WHERE id = $messageId`);
+  const result = query.run({ messageId: messageId, targetChannelId: targetChannelId });
+  
+  if (result.changes === 0) {
+    throw new Error('Message not found or not updated');
+  }
+  
+  // Update FTS table if enabled
+  if (FTS5Enabled) {
+    // FTS table doesn't need channelId update, just content remains searchable
+    // No additional FTS changes needed since content hasn't changed
+  }
+  
+  events.emit('message-moved', messageId, (currentMessage as any).channelId, targetChannelId);
+  return result;
 }

frontend-vue/src/components/chat/MessageItem.vue

@@ -10,6 +10,7 @@
     :aria-label="messageAriaLabel"
     role="option"
     @keydown="handleKeydown"
+    @click="handleClick"
   >
     <div class="message__content">
       {{ message.content }}
@@ -50,6 +51,10 @@ interface Props {
   tabindex?: number
 }
 
+const emit = defineEmits<{
+  'open-dialog': [message: ExtendedMessage | UnsentMessage]
+}>()
+
 const props = withDefaults(defineProps<Props>(), {
   isUnsent: false
 })
@@ -155,6 +160,13 @@ const getFileType = (filename: string): string => {
   }
 }
 
+const handleClick = () => {
+  // Only open dialog for sent messages (not unsent ones)
+  if (!props.isUnsent) {
+    emit('open-dialog', props.message)
+  }
+}
+
 const handleKeydown = (event: KeyboardEvent) => {
   // Don't interfere with normal keyboard shortcuts (Ctrl+C, Ctrl+V, etc.)
   if (event.ctrlKey || event.metaKey || event.altKey) {
@@ -271,10 +283,14 @@ const handleDelete = async () => {
   border-radius: 8px;
   padding: 12px 16px;
   margin-bottom: 8px;
+  cursor: pointer;
+  transition: all 0.2s ease;
 }
 
 .message:hover {
   background: #f1f3f4;
+  border-color: #3b82f6;
+  box-shadow: 0 2px 4px rgba(59, 130, 246, 0.1);
 }
 
 .message:focus {
@@ -329,6 +345,8 @@ const handleDelete = async () => {
   
   .message:hover {
     background: #374151;
+    border-color: #60a5fa;
+    box-shadow: 0 2px 4px rgba(96, 165, 250, 0.1);
   }
   
   .message__content {

frontend-vue/src/components/chat/MessagesContainer.vue

@@ -6,12 +6,14 @@
       <MessageItem v-for="(message, index) in messages" :key="message.id" :message="message"
         :tabindex="index === focusedMessageIndex ? 0 : -1" :data-message-index="index"
         :aria-selected="index === focusedMessageIndex ? 'true' : 'false'"
-        @focus="focusedMessageIndex = index" />
+        @focus="focusedMessageIndex = index" 
+        @open-dialog="emit('open-message-dialog', $event)" />
 
       <!-- Unsent Messages -->
       <MessageItem v-for="(unsentMsg, index) in unsentMessages" :key="unsentMsg.id" :message="unsentMsg"
         :is-unsent="true" :tabindex="(messages.length + index) === focusedMessageIndex ? 0 : -1"
-        :data-message-index="messages.length + index" @focus="focusedMessageIndex = messages.length + index" />
+        :data-message-index="messages.length + index" @focus="focusedMessageIndex = messages.length + index" 
+        @open-dialog="emit('open-message-dialog', $event)" />
     </div>
   </div>
 </template>
@@ -28,6 +30,7 @@ interface Props {
 
 const emit = defineEmits<{
   'message-selected': [message: ExtendedMessage | UnsentMessage, index: number]
+  'open-message-dialog': [message: ExtendedMessage | UnsentMessage]
 }>()
 
 const props = defineProps<Props>()
@@ -165,9 +168,18 @@ onMounted(() => {
   }
 })
 
+const getFocusedMessage = (): ExtendedMessage | UnsentMessage | null => {
+  const messages = allMessages.value
+  if (focusedMessageIndex.value >= 0 && focusedMessageIndex.value < messages.length) {
+    return messages[focusedMessageIndex.value]
+  }
+  return null
+}
+
 defineExpose({
   scrollToBottom,
-  focusMessageById
+  focusMessageById,
+  getFocusedMessage
 })
 </script>
 

frontend-vue/src/components/dialogs/MessageDialog.vue

@@ -0,0 +1,720 @@
+<template>
+  <div class="message-dialog">
+    <div class="dialog-header">
+      <h2>Message Details</h2>
+      <button class="close-button" @click="$emit('close')" aria-label="Close dialog">
+        ✕
+      </button>
+    </div>
+    
+    <div class="dialog-content">
+      <!-- Message Info Section -->
+      <div class="info-section">
+        <div class="info-item">
+          <label>Message ID</label>
+          <span>#{{ message.id }}</span>
+        </div>
+        
+        <div class="info-item">
+          <label>Sent</label>
+          <time :datetime="message.created_at">
+            {{ formatTimestampForScreenReader(message.created_at) }}
+          </time>
+        </div>
+        
+        <div class="info-item">
+          <label>Channel</label>
+          <span>{{ channelName }}</span>
+        </div>
+        
+        <div v-if="hasFileAttachment" class="info-item">
+          <label>Attachment</label>
+          <div class="file-info">
+            <span class="file-name">{{ message.originalName }}</span>
+            <span class="file-size">({{ formatFileSize(message.fileSize || 0) }})</span>
+          </div>
+        </div>
+      </div>
+      
+      <!-- Content Section -->
+      <div class="content-section">
+        <label for="message-content">Message Content</label>
+        <div v-if="!isEditing" class="content-display">
+          <p>{{ message.content }}</p>
+          <BaseButton 
+            @click="startEditing" 
+            variant="secondary" 
+            size="sm"
+            class="edit-button"
+          >
+            Edit
+          </BaseButton>
+        </div>
+        
+        <div v-else class="content-edit">
+          <BaseTextarea
+            id="message-content"
+            v-model="editedContent"
+            placeholder="Message content..."
+            :rows="4"
+            auto-resize
+            ref="contentTextarea"
+          />
+          <div class="edit-actions">
+            <BaseButton @click="saveEdit" :disabled="!canSave" :loading="isSaving">
+              Save
+            </BaseButton>
+            <BaseButton @click="cancelEdit" variant="secondary">
+              Cancel
+            </BaseButton>
+          </div>
+        </div>
+      </div>
+      
+      <!-- File Actions Section (if file attachment exists) -->
+      <div v-if="hasFileAttachment" class="file-actions-section">
+        <h3>File Actions</h3>
+        <div class="action-buttons">
+          <BaseButton @click="downloadFile" variant="secondary">
+            Download {{ message.originalName }}
+          </BaseButton>
+          
+          <BaseButton 
+            v-if="isImageFile" 
+            @click="viewImage" 
+            variant="secondary"
+          >
+            View Image
+          </BaseButton>
+          
+          <BaseButton 
+            v-if="isAudioFile" 
+            @click="playAudio" 
+            variant="secondary"
+          >
+            {{ isPlaying ? 'Stop' : 'Play' }} Audio
+          </BaseButton>
+        </div>
+      </div>
+      
+      <!-- Message Actions Section -->
+      <div class="actions-section">
+        <h3>Message Actions</h3>
+        <div class="action-buttons">
+          <BaseButton @click="copyMessage" variant="secondary">
+            Copy Content
+          </BaseButton>
+          
+          <BaseButton 
+            @click="readAloud" 
+            variant="secondary"
+            :disabled="!ttsEnabled"
+          >
+            Read Aloud
+          </BaseButton>
+          
+          <BaseButton 
+            @click="showDeleteConfirm = true" 
+            variant="danger"
+          >
+            Delete Message
+          </BaseButton>
+          
+          <BaseButton 
+            @click="showMoveDialog = true" 
+            variant="secondary"
+          >
+            Move Message
+          </BaseButton>
+        </div>
+      </div>
+    </div>
+    
+    <!-- Delete Confirmation Dialog -->
+    <div v-if="showDeleteConfirm" class="confirm-overlay">
+      <div class="confirm-dialog">
+        <h3>Delete Message</h3>
+        <p>Are you sure you want to delete this message? This cannot be undone.</p>
+        <div class="confirm-actions">
+          <BaseButton
+            @click="showDeleteConfirm = false"
+            variant="secondary"
+          >
+            Cancel
+          </BaseButton>
+          <BaseButton
+            @click="deleteMessage"
+            variant="danger"
+            :loading="isDeleting"
+          >
+            Delete
+          </BaseButton>
+        </div>
+      </div>
+    </div>
+    
+    <!-- Move Message Dialog -->
+    <div v-if="showMoveDialog" class="confirm-overlay">
+      <div class="confirm-dialog">
+        <h3>Move Message</h3>
+        <p>Select the channel to move this message to:</p>
+        <select v-model="selectedTargetChannelId" class="channel-select">
+          <option value="">Select a channel...</option>
+          <option 
+            v-for="channel in availableChannels" 
+            :key="channel.id" 
+            :value="channel.id"
+          >
+            {{ channel.name }}
+          </option>
+        </select>
+        <div class="confirm-actions">
+          <BaseButton
+            @click="showMoveDialog = false"
+            variant="secondary"
+          >
+            Cancel
+          </BaseButton>
+          <BaseButton
+            @click="moveMessage"
+            variant="primary"
+            :loading="isMoving"
+            :disabled="!selectedTargetChannelId || selectedTargetChannelId === message.channel_id"
+          >
+            Move
+          </BaseButton>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, computed, nextTick, onMounted } from 'vue'
+import { useAppStore } from '@/stores/app'
+import { useToastStore } from '@/stores/toast'
+import { useAudio } from '@/composables/useAudio'
+import { formatTimestampForScreenReader } from '@/utils/time'
+import BaseButton from '@/components/base/BaseButton.vue'
+import BaseTextarea from '@/components/base/BaseTextarea.vue'
+import type { ExtendedMessage } from '@/types'
+
+interface Props {
+  message: ExtendedMessage
+  open: boolean
+}
+
+const emit = defineEmits<{
+  close: []
+  edit: [messageId: number, content: string]
+  delete: [messageId: number]
+  move: [messageId: number, targetChannelId: number]
+}>()
+
+const props = defineProps<Props>()
+
+const appStore = useAppStore()
+const toastStore = useToastStore()
+const { speak, playSound } = useAudio()
+
+// Component state
+const isEditing = ref(false)
+const editedContent = ref('')
+const showDeleteConfirm = ref(false)
+const showMoveDialog = ref(false)
+const selectedTargetChannelId = ref<number | ''>('')
+const isSaving = ref(false)
+const isDeleting = ref(false)
+const isMoving = ref(false)
+const isPlaying = ref(false)
+const contentTextarea = ref()
+
+// Computed properties
+const channelName = computed(() => {
+  const channel = appStore.channels.find(c => c.id === props.message.channel_id)
+  return channel?.name || `Channel ${props.message.channel_id}`
+})
+
+const hasFileAttachment = computed(() => {
+  return !!(props.message.fileId && props.message.originalName)
+})
+
+const isImageFile = computed(() => {
+  if (!props.message.originalName) return false
+  const ext = props.message.originalName.split('.').pop()?.toLowerCase()
+  return ext && ['jpg', 'jpeg', 'png', 'gif', 'webp', 'svg', 'bmp'].includes(ext)
+})
+
+const isAudioFile = computed(() => {
+  if (!props.message.originalName) return false
+  const ext = props.message.originalName.split('.').pop()?.toLowerCase()
+  return ext && ['mp3', 'wav', 'webm', 'ogg', 'aac', 'm4a'].includes(ext)
+})
+
+const canSave = computed(() => {
+  return editedContent.value.trim().length > 0 && 
+         editedContent.value.trim() !== props.message.content
+})
+
+const ttsEnabled = computed(() => appStore.settings.ttsEnabled)
+
+const availableChannels = computed(() => 
+  appStore.channels.filter(channel => channel.id !== props.message.channel_id)
+)
+
+// Methods
+const startEditing = async () => {
+  isEditing.value = true
+  editedContent.value = props.message.content
+  await nextTick()
+  contentTextarea.value?.focus()
+}
+
+const cancelEdit = () => {
+  isEditing.value = false
+  editedContent.value = ''
+}
+
+const saveEdit = async () => {
+  if (!canSave.value) return
+  
+  isSaving.value = true
+  try {
+    emit('edit', props.message.id, editedContent.value.trim())
+    isEditing.value = false
+    toastStore.success('Message updated successfully')
+  } catch (error) {
+    toastStore.error('Failed to update message')
+  } finally {
+    isSaving.value = false
+  }
+}
+
+const deleteMessage = async () => {
+  isDeleting.value = true
+  try {
+    emit('delete', props.message.id)
+    showDeleteConfirm.value = false
+    toastStore.success('Message deleted successfully')
+  } catch (error) {
+    toastStore.error('Failed to delete message')
+  } finally {
+    isDeleting.value = false
+  }
+}
+
+const moveMessage = async () => {
+  if (!selectedTargetChannelId.value || selectedTargetChannelId.value === props.message.channel_id) {
+    return
+  }
+  
+  isMoving.value = true
+  try {
+    emit('move', props.message.id, selectedTargetChannelId.value as number)
+    showMoveDialog.value = false
+    selectedTargetChannelId.value = ''
+    toastStore.success('Message moved successfully')
+  } catch (error) {
+    toastStore.error('Failed to move message')
+  } finally {
+    isMoving.value = false
+  }
+}
+
+const copyMessage = async () => {
+  try {
+    await navigator.clipboard.writeText(props.message.content)
+    playSound('copy')
+    toastStore.success('Message copied to clipboard')
+  } catch (error) {
+    toastStore.error('Failed to copy message')
+  }
+}
+
+const readAloud = async () => {
+  if (appStore.settings.ttsEnabled) {
+    try {
+      await speak(props.message.content)
+      toastStore.info('Reading message aloud')
+    } catch (error) {
+      toastStore.error('Failed to read message aloud')
+    }
+  } else {
+    toastStore.info('Text-to-speech is disabled')
+  }
+}
+
+const downloadFile = () => {
+  if (props.message.filePath) {
+    const link = document.createElement('a')
+    link.href = `/api/files/${props.message.filePath}`
+    link.download = props.message.originalName || 'download'
+    link.click()
+    toastStore.success('Download started')
+  }
+}
+
+const viewImage = () => {
+  if (props.message.filePath) {
+    window.open(`/api/files/${props.message.filePath}`, '_blank')
+  }
+}
+
+const playAudio = () => {
+  if (props.message.filePath) {
+    if (isPlaying.value) {
+      // Stop audio (would need audio instance management)
+      isPlaying.value = false
+    } else {
+      const audio = new Audio(`/api/files/${props.message.filePath}`)
+      audio.onended = () => { isPlaying.value = false }
+      audio.onerror = () => { 
+        isPlaying.value = false
+        toastStore.error('Failed to play audio file')
+      }
+      audio.play()
+      isPlaying.value = true
+    }
+  }
+}
+
+const formatFileSize = (bytes: number): string => {
+  if (bytes === 0) return '0 Bytes'
+  const k = 1024
+  const sizes = ['Bytes', 'KB', 'MB', 'GB']
+  const i = Math.floor(Math.log(bytes) / Math.log(k))
+  return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i]
+}
+
+// Handle escape key to close dialog
+const handleKeydown = (event: KeyboardEvent) => {
+  if (event.key === 'Escape') {
+    if (isEditing.value) {
+      cancelEdit()
+    } else if (showDeleteConfirm.value) {
+      showDeleteConfirm.value = false
+    } else if (showMoveDialog.value) {
+      showMoveDialog.value = false
+      selectedTargetChannelId.value = ''
+    } else {
+      emit('close')
+    }
+  }
+}
+
+onMounted(() => {
+  document.addEventListener('keydown', handleKeydown)
+})
+
+// Cleanup on unmount
+const cleanup = () => {
+  document.removeEventListener('keydown', handleKeydown)
+}
+
+defineExpose({ cleanup })
+</script>
+
+<style scoped>
+.message-dialog {
+  background: white;
+  border-radius: 12px;
+  width: 90vw;
+  max-width: 600px;
+  max-height: 80vh;
+  overflow-y: auto;
+  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
+}
+
+.dialog-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 1.5rem;
+  border-bottom: 1px solid #e5e7eb;
+}
+
+.dialog-header h2 {
+  margin: 0;
+  font-size: 1.25rem;
+  font-weight: 600;
+  color: #111827;
+}
+
+.close-button {
+  background: none;
+  border: none;
+  font-size: 1.5rem;
+  cursor: pointer;
+  color: #6b7280;
+  padding: 0.25rem;
+  border-radius: 4px;
+  transition: all 0.2s ease;
+}
+
+.close-button:hover {
+  background: #f3f4f6;
+  color: #374151;
+}
+
+.dialog-content {
+  padding: 1.5rem;
+  display: flex;
+  flex-direction: column;
+  gap: 1.5rem;
+}
+
+.info-section {
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
+  gap: 1rem;
+  padding: 1rem;
+  background: #f9fafb;
+  border-radius: 8px;
+}
+
+.info-item {
+  display: flex;
+  flex-direction: column;
+  gap: 0.25rem;
+}
+
+.info-item label {
+  font-size: 0.75rem;
+  font-weight: 600;
+  color: #6b7280;
+  text-transform: uppercase;
+  letter-spacing: 0.05em;
+}
+
+.info-item span,
+.info-item time {
+  font-size: 0.875rem;
+  color: #374151;
+}
+
+.file-info {
+  display: flex;
+  flex-direction: column;
+  gap: 0.125rem;
+}
+
+.file-name {
+  font-weight: 500;
+}
+
+.file-size {
+  font-size: 0.75rem !important;
+  color: #6b7280 !important;
+}
+
+.content-section {
+  display: flex;
+  flex-direction: column;
+  gap: 0.75rem;
+}
+
+.content-section > label {
+  font-weight: 600;
+  color: #374151;
+}
+
+.content-display {
+  position: relative;
+  padding: 1rem;
+  border: 1px solid #e5e7eb;
+  border-radius: 8px;
+  background: #f9fafb;
+}
+
+.content-display p {
+  margin: 0;
+  line-height: 1.5;
+  color: #374151;
+  white-space: pre-wrap;
+}
+
+.edit-button {
+  position: absolute;
+  top: 0.5rem;
+  right: 0.5rem;
+}
+
+.content-edit {
+  display: flex;
+  flex-direction: column;
+  gap: 0.75rem;
+}
+
+.edit-actions {
+  display: flex;
+  gap: 0.5rem;
+  justify-content: flex-end;
+}
+
+.file-actions-section,
+.actions-section {
+  display: flex;
+  flex-direction: column;
+  gap: 0.75rem;
+}
+
+.file-actions-section h3,
+.actions-section h3 {
+  margin: 0;
+  font-size: 1rem;
+  font-weight: 600;
+  color: #374151;
+}
+
+.action-buttons {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.5rem;
+}
+
+.confirm-overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background: rgba(0, 0, 0, 0.5);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 1000;
+}
+
+.confirm-dialog {
+  background: white;
+  border-radius: 8px;
+  padding: 1.5rem;
+  max-width: 400px;
+  margin: 1rem;
+  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
+}
+
+.confirm-dialog h3 {
+  margin: 0 0 1rem 0;
+  font-size: 1.125rem;
+  font-weight: 600;
+  color: #dc2626;
+}
+
+.confirm-dialog p {
+  margin: 0 0 1.5rem 0;
+  color: #6b7280;
+  line-height: 1.5;
+}
+
+.confirm-actions {
+  display: flex;
+  justify-content: flex-end;
+  gap: 0.75rem;
+}
+
+.channel-select {
+  width: 100%;
+  padding: 0.5rem;
+  border: 1px solid #e5e7eb;
+  border-radius: 6px;
+  background: white;
+  font-size: 0.875rem;
+  margin-bottom: 1.5rem;
+}
+
+.channel-select:focus {
+  outline: 2px solid #3b82f6;
+  outline-offset: -2px;
+}
+
+/* Dark mode */
+@media (prefers-color-scheme: dark) {
+  .message-dialog {
+    background: #1f2937;
+  }
+  
+  .dialog-header {
+    border-bottom-color: #374151;
+  }
+  
+  .dialog-header h2 {
+    color: #f9fafb;
+  }
+  
+  .close-button {
+    color: #9ca3af;
+  }
+  
+  .close-button:hover {
+    background: #374151;
+    color: #f3f4f6;
+  }
+  
+  .info-section {
+    background: #374151;
+  }
+  
+  .info-item label {
+    color: #9ca3af;
+  }
+  
+  .info-item span,
+  .info-item time {
+    color: #f3f4f6;
+  }
+  
+  .content-section > label,
+  .file-actions-section h3,
+  .actions-section h3 {
+    color: #f3f4f6;
+  }
+  
+  .content-display {
+    background: #374151;
+    border-color: #4b5563;
+  }
+  
+  .content-display p {
+    color: #f3f4f6;
+  }
+  
+  .confirm-dialog {
+    background: #1f2937;
+  }
+  
+  .confirm-dialog p {
+    color: #9ca3af;
+  }
+  
+  .channel-select {
+    background: #374151;
+    border-color: #4b5563;
+    color: #f3f4f6;
+  }
+  
+  .channel-select:focus {
+    outline-color: #60a5fa;
+  }
+}
+
+/* Mobile responsiveness */
+@media (max-width: 768px) {
+  .message-dialog {
+    width: 95vw;
+    margin: 1rem;
+  }
+  
+  .info-section {
+    grid-template-columns: 1fr;
+  }
+  
+  .action-buttons {
+    flex-direction: column;
+  }
+  
+  .edit-actions {
+    flex-direction: column-reverse;
+  }
+}
+</style>

frontend-vue/src/composables/useWebSocket.ts

@@ -64,6 +64,24 @@ export function useWebSocket() {
     appStore.removeMessage(parseInt(data.id))
   }
 
+  const handleMessageMoved = (data: { messageId: string, sourceChannelId: string, targetChannelId: string }) => {
+    console.log('WebSocket: Message moved event received:', data)
+    const messageId = parseInt(data.messageId)
+    const sourceChannelId = parseInt(data.sourceChannelId) 
+    const targetChannelId = parseInt(data.targetChannelId)
+    
+    appStore.moveMessage(messageId, sourceChannelId, targetChannelId)
+    
+    // Show toast notification if the move affects the current view
+    if (appStore.currentChannelId === sourceChannelId || appStore.currentChannelId === targetChannelId) {
+      const sourceChannel = appStore.channels.find(c => c.id === sourceChannelId)
+      const targetChannel = appStore.channels.find(c => c.id === targetChannelId)
+      if (sourceChannel && targetChannel) {
+        toastStore.info(`Message moved from "${sourceChannel.name}" to "${targetChannel.name}"`)
+      }
+    }
+  }
+
   const handleFileUploaded = (data: any) => {
     // Handle file upload events with flattened format
     const messageUpdate: Partial<ExtendedMessage> = {
@@ -127,6 +145,7 @@ export function useWebSocket() {
     websocketService.on('message-created', handleMessageCreated)
     websocketService.on('message-updated', handleMessageUpdated)
     websocketService.on('message-deleted', handleMessageDeleted)
+    websocketService.on('message-moved', handleMessageMoved)
     websocketService.on('file-uploaded', handleFileUploaded)
     websocketService.on('channel-created', handleChannelCreated)
     websocketService.on('channel-deleted', handleChannelDeleted)
@@ -151,6 +170,7 @@ export function useWebSocket() {
     websocketService.off('message-created', handleMessageCreated)
     websocketService.off('message-updated', handleMessageUpdated)
     websocketService.off('message-deleted', handleMessageDeleted)
+    websocketService.off('message-moved', handleMessageMoved)
     websocketService.off('file-uploaded', handleFileUploaded)
     websocketService.off('channel-created', handleChannelCreated)
     websocketService.off('channel-deleted', handleChannelDeleted)

frontend-vue/src/services/api.ts

@@ -118,6 +118,13 @@ class ApiService {
     })
   }
 
+  async moveMessage(channelId: number, messageId: number, targetChannelId: number): Promise<{ message: string, messageId: number, targetChannelId: number }> {
+    return this.request(`/channels/${channelId}/messages/${messageId}/move`, {
+      method: 'PUT',
+      body: JSON.stringify({ targetChannelId })
+    })
+  }
+
   // Files
   async uploadFile(channelId: number, messageId: number, file: File): Promise<FileAttachment> {
     const formData = new FormData()

frontend-vue/src/stores/app.ts

@@ -112,6 +112,35 @@ export const useAppStore = defineStore('app', () => {
     }
   }
 
+  const moveMessage = (messageId: number, sourceChannelId: number, targetChannelId: number) => {
+    // Find and remove message from source channel
+    const sourceMessages = messages.value[sourceChannelId] || []
+    const messageIndex = sourceMessages.findIndex(m => m.id === messageId)
+    
+    if (messageIndex === -1) {
+      console.warn(`Message ${messageId} not found in source channel ${sourceChannelId}`)
+      return
+    }
+    
+    const message = sourceMessages[messageIndex]
+    sourceMessages.splice(messageIndex, 1)
+    
+    // Update message's channel_id and add to target channel
+    const updatedMessage = { ...message, channel_id: targetChannelId }
+    
+    if (!messages.value[targetChannelId]) {
+      messages.value[targetChannelId] = []
+    }
+    
+    const targetMessages = messages.value[targetChannelId]
+    targetMessages.push(updatedMessage)
+    
+    // Keep chronological order in target channel
+    targetMessages.sort((a, b) => new Date(a.created_at).getTime() - new Date(b.created_at).getTime())
+    
+    console.log(`Message ${messageId} moved from channel ${sourceChannelId} to ${targetChannelId}`)
+  }
+
   const addUnsentMessage = (message: UnsentMessage) => {
     unsentMessages.value.push(message)
   }
@@ -182,6 +211,7 @@ export const useAppStore = defineStore('app', () => {
     addMessage,
     updateMessage,
     removeMessage,
+    moveMessage,
     addUnsentMessage,
     removeUnsentMessage,
     updateSettings,

frontend-vue/src/views/MainView.vue

@@ -53,6 +53,7 @@
           :messages="appStore.currentMessages"
           :unsent-messages="appStore.unsentMessagesForChannel"
           ref="messagesContainer"
+          @open-message-dialog="handleOpenMessageDialog"
         />
         
         <!-- Message Input -->
@@ -117,6 +118,18 @@
         @close="showChannelInfoDialog = false" 
       />
     </BaseDialog>
+
+    <BaseDialog v-model:show="showMessageDialog" title="">
+      <MessageDialog 
+        v-if="selectedMessage"
+        :message="selectedMessage"
+        :open="showMessageDialog"
+        @close="handleCloseMessageDialog" 
+        @edit="handleEditMessage"
+        @delete="handleDeleteMessage"
+        @move="handleMoveMessage"
+      />
+    </BaseDialog>
   </div>
 </template>
 
@@ -148,9 +161,10 @@ import FileUploadDialog from '@/components/dialogs/FileUploadDialog.vue'
 import VoiceRecordingDialog from '@/components/dialogs/VoiceRecordingDialog.vue'
 import CameraCaptureDialog from '@/components/dialogs/CameraCaptureDialog.vue'
 import ChannelInfoDialog from '@/components/dialogs/ChannelInfoDialog.vue'
+import MessageDialog from '@/components/dialogs/MessageDialog.vue'
 
 // Types
-import type { ExtendedMessage, Channel } from '@/types'
+import type { ExtendedMessage, UnsentMessage, Channel } from '@/types'
 
 const router = useRouter()
 const appStore = useAppStore()
@@ -178,7 +192,9 @@ const showSettings = ref(false)
 const showSearchDialog = ref(false)
 const showFileDialog = ref(false)
 const showVoiceDialog = ref(false)
+const showMessageDialog = ref(false)
 const showCameraDialog = ref(false)
+const selectedMessage = ref<ExtendedMessage | null>(null)
 
 // Mobile sidebar state
 const sidebarOpen = ref(false)
@@ -280,6 +296,21 @@ const setupKeyboardShortcuts = () => {
     }
   })
   
+  // Shift+Enter - Open message dialog for focused message
+  addShortcut({
+    key: 'enter',
+    shiftKey: true,
+    handler: () => {
+      const focusedMessage = messagesContainer.value?.getFocusedMessage()
+      if (focusedMessage) {
+        handleOpenMessageDialog(focusedMessage)
+        toastStore.info('Opening message dialog')
+      } else {
+        toastStore.info('No message is focused')
+      }
+    }
+  })
+  
   // Alt+Numbers - Announce last N messages
   for (let i = 1; i <= 9; i++) {
     addShortcut({
@@ -410,6 +441,93 @@ const scrollToBottom = () => {
   messagesContainer.value?.scrollToBottom()
 }
 
+// Message dialog handlers
+const handleOpenMessageDialog = (message: ExtendedMessage | UnsentMessage) => {
+  // Only allow dialog for sent messages (ExtendedMessage), not unsent ones
+  if ('created_at' in message) {
+    selectedMessage.value = message as ExtendedMessage
+    showMessageDialog.value = true
+  }
+}
+
+const handleCloseMessageDialog = () => {
+  showMessageDialog.value = false
+  selectedMessage.value = null
+}
+
+const handleEditMessage = async (messageId: number, content: string) => {
+  try {
+    if (!appStore.currentChannelId) return
+    
+    const response = await apiService.updateMessage(appStore.currentChannelId, messageId, content)
+    
+    // Update the message in the local store
+    const messageIndex = appStore.currentMessages.findIndex(m => m.id === messageId)
+    if (messageIndex !== -1) {
+      const updatedMessage = { ...appStore.currentMessages[messageIndex], content: content }
+      appStore.updateMessage(messageId, updatedMessage)
+    }
+    
+    // Update the selected message for the dialog
+    if (selectedMessage.value && selectedMessage.value.id === messageId) {
+      selectedMessage.value = { ...selectedMessage.value, content: content }
+    }
+    
+    toastStore.success('Message updated successfully')
+    handleCloseMessageDialog()
+    
+  } catch (error) {
+    console.error('Failed to edit message:', error)
+    toastStore.error('Failed to update message')
+  }
+}
+
+const handleDeleteMessage = async (messageId: number) => {
+  try {
+    if (!appStore.currentChannelId) return
+    
+    await apiService.deleteMessage(appStore.currentChannelId, messageId)
+    
+    // Remove the message from the local store
+    const messageIndex = appStore.currentMessages.findIndex(m => m.id === messageId)
+    if (messageIndex !== -1) {
+      appStore.currentMessages.splice(messageIndex, 1)
+    }
+    
+    toastStore.success('Message deleted successfully')
+    handleCloseMessageDialog()
+    
+  } catch (error) {
+    console.error('Failed to delete message:', error)
+    toastStore.error('Failed to delete message')
+  }
+}
+
+const handleMoveMessage = async (messageId: number, targetChannelId: number) => {
+  try {
+    if (!appStore.currentChannelId) return
+    
+    // Find the source channel for the message
+    let sourceChannelId = appStore.currentChannelId
+    const currentMessage = appStore.currentMessages.find(m => m.id === messageId)
+    if (currentMessage) {
+      sourceChannelId = currentMessage.channel_id
+    }
+    
+    await apiService.moveMessage(sourceChannelId, messageId, targetChannelId)
+    
+    // Optimistically update local state
+    appStore.moveMessage(messageId, sourceChannelId, targetChannelId)
+    
+    toastStore.success('Message moved successfully')
+    handleCloseMessageDialog()
+    
+  } catch (error) {
+    console.error('Failed to move message:', error)
+    toastStore.error('Failed to move message')
+  }
+}
+
 const handleChannelCreated = async (channelId: number) => {
   showChannelDialog.value = false
   await selectChannel(channelId)