fix: empty session page

components/aigc/chat/NewSessionScreen.vue

@@ -4,7 +4,12 @@ import {useLazyAsyncData} from '#app'
 
 const loginState = useLoginState()
 
-const props = defineProps()
+const props = defineProps({
+  nonBack: {
+    type: Boolean,
+    default: false,
+  },
+})
 const emit = defineEmits({
   select: (assistant: Assistant | null) => true,
   cancel: () => true,
@@ -58,6 +63,7 @@ const {
     </Transition>
     <div class="w-full p-2">
       <UButton
+          v-if="!nonBack"
           variant="ghost"
           size="xs"
           @click="emit('cancel')"

pages/aigc/chat/index.vue

@@ -265,6 +265,12 @@ onMounted(() => {
           <!-- ClientOnly avoids hydrate exception -->
           <ClientOnly>
             <TransitionGroup name="chat-item">
+              <div v-if="chatSessions.length === 0">
+                <div class="text-center text-neutral-400 dark:text-neutral-500 py-4 flex flex-col items-center gap-2">
+                  <Icon name="i-tabler-messages" class="text-2xl" />
+                  <span>没有会话</span>
+                </div>
+              </div>
               <ChatItem
                   v-for="session in chatSessions"
                   :chat-session="session" :key="session.id"
@@ -297,7 +303,8 @@ onMounted(() => {
 
       <Transition name="message" mode="out-in">
         <NewSessionScreen
-            v-if="modals.newSessionScreen"
+            v-if="modals.newSessionScreen || getSessionCopyById(currentSessionId!) === undefined"
+            :non-back="getSessionCopyById(currentSessionId!) === undefined"
             @select="createSession"
             @cancel="modals.newSessionScreen = false"
         />