feat: implement file upload size configuration and progress tracking

src/main/presenter/filePresenter/FilePresenter.ts

@@ -4,7 +4,7 @@ import path from 'path'
 
 import { BaseFileAdapter } from './BaseFileAdapter'
 import { FileAdapterConstructor } from './FileAdapterConstructor'
-import { FileOperation } from '../../../shared/presenter'
+import { FileOperation, IConfigPresenter } from '../../../shared/presenter'
 import { detectMimeType, getMimeTypeAdapterMap } from './mime'
 import { IFilePresenter } from '../../../shared/presenter'
 import { MessageFile } from '@shared/chat'
@@ -21,13 +21,18 @@ import {
 
 export class FilePresenter implements IFilePresenter {
   private userDataPath: string
-  private maxFileSize: number = 1024 * 1024 * 30 // 30 MB
+  private configPresenter: IConfigPresenter
   private tempDir: string
   private fileValidationService: IFileValidationService
 
-  constructor(fileValidationService?: IFileValidationService) {
+  get maxFileSize(): number {
+    return this.configPresenter.getSetting<number>('maxFileSize') ?? 1024 * 1024 * 30 //30MB
+  }
+
+  constructor(configPresenter: IConfigPresenter, fileValidationService?: IFileValidationService) {
     this.userDataPath = app.getPath('userData')
     this.tempDir = path.join(this.userDataPath, 'temp')
+    this.configPresenter = configPresenter
     this.fileValidationService = fileValidationService || new FileValidationService()
     // Ensure temp directory exists
     try {

src/main/presenter/index.ts

@@ -102,7 +102,7 @@ export class Presenter implements IPresenter {
     this.mcpPresenter = new McpPresenter(this.configPresenter)
     this.upgradePresenter = new UpgradePresenter(this.configPresenter)
     this.shortcutPresenter = new ShortcutPresenter(this.configPresenter)
-    this.filePresenter = new FilePresenter()
+    this.filePresenter = new FilePresenter(this.configPresenter)
     this.syncPresenter = new SyncPresenter(this.configPresenter, this.sqlitePresenter)
     this.deeplinkPresenter = new DeeplinkPresenter()
     this.notificationPresenter = new NotificationPresenter()

src/renderer/settings/components/CommonSettings.vue

@@ -3,6 +3,7 @@
     <div class="w-full h-full flex flex-col gap-3 p-4">
       <SearchEngineSettingsSection />
       <WebContentLimitSetting />
+      <UploadFileSettingsSection />
       <SearchAssistantModelSection />
       <ProxySettingsSection />
       <SettingToggleRow
@@ -50,6 +51,7 @@ import SearchAssistantModelSection from './common/SearchAssistantModelSection.vu
 import ProxySettingsSection from './common/ProxySettingsSection.vue'
 import LoggingSettingsSection from './common/LoggingSettingsSection.vue'
 import SettingToggleRow from './common/SettingToggleRow.vue'
+import UploadFileSettingsSection from './common/UploadFileSettingsSection.vue'
 
 const { t } = useI18n()
 const uiSettingsStore = useUiSettingsStore()

src/renderer/settings/components/KnowledgeFileItem.vue

@@ -32,11 +32,21 @@
           icon="lucide:circle-check-big"
           class="text-base text-green-500"
         />
-        <Icon
+        <div
           v-else-if="file.status === 'processing'"
-          icon="lucide:loader"
-          class="text-base text-blue-500 animate-spin"
-        />
+          class="relative group w-6 h-6 flex items-center justify-center"
+        >
+          <Icon icon="lucide:loader" class="text-base text-blue-500 animate-spin" />
+          <!-- Tooltip -->
+          <div
+            class="absolute bottom-full mb-1 w-max px-2 py-0.5 rounded-md bg-card text-muted-foreground text-xs opacity-0 group-hover:opacity-100 transition-opacity shadow-md pointer-events-none whitespace-nowrap"
+          >
+            {{ Math.floor(progressPercent) }}% {{ progress.completed + progress.error }}/{{
+              progress.total
+            }}
+          </div>
+        </div>
+
         <Icon
           v-else-if="file.status === 'error'"
           icon="lucide:circle-alert"
@@ -108,7 +118,7 @@ import { Icon } from '@iconify/vue'
 import { useI18n } from 'vue-i18n'
 import utc from 'dayjs/plugin/utc'
 import timezone from 'dayjs/plugin/timezone'
-import { computed } from 'vue'
+import { computed, onBeforeUnmount, onMounted, ref } from 'vue'
 import { KnowledgeFileMessage } from '@shared/presenter'
 import {
   AlertDialog,
@@ -123,6 +133,7 @@ import {
 } from '@shadcn/components/ui/alert-dialog'
 import { Button } from '@shadcn/components/ui/button'
 import dayjs from 'dayjs'
+import { RAG_EVENTS } from '@/events'
 
 dayjs.extend(utc)
 dayjs.extend(timezone)
@@ -179,4 +190,29 @@ const getStatusTitle = (status: string): string => {
       return t(`settings.knowledgeBase.unknown`)
   }
 }
+
+const progress = ref({ completed: 0, error: 0, total: 0 })
+const progressPercent = computed(() => {
+  if (!progress.value.total) return 0
+  return ((progress.value.completed + progress.value.error) / progress.value.total) * 100
+})
+
+onMounted(async () => {
+  window.electron.ipcRenderer.on(
+    RAG_EVENTS.FILE_PROGRESS,
+    (_, data: { fileId: string; completed: number; error: number; total: number }) => {
+      if (props.file.id === data.fileId) {
+        progress.value = {
+          completed: data.completed,
+          error: data.error,
+          total: data.total
+        }
+      }
+    }
+  )
+})
+
+onBeforeUnmount(() => {
+  window.electron.ipcRenderer.removeAllListeners(RAG_EVENTS.FILE_PROGRESS)
+})
 </script>

src/renderer/settings/components/common/UploadFileSettingsSection.vue

@@ -0,0 +1,145 @@
+<template>
+  <div class="flex flex-row items-center gap-2 h-10">
+    <span class="flex flex-row items-center gap-2 grow w-full">
+      <Icon icon="lucide:file" class="w-4 h-4 text-muted-foreground" />
+      <span class="text-sm font-medium">{{ t('settings.common.fileMaxSize') }}</span>
+      <div class="text-xs text-muted-foreground ml-1">
+        {{ t('settings.common.fileMaxSizeHint') }}
+      </div>
+    </span>
+
+    <div class="shrink-0 flex items-center gap-1">
+      <!-- 减小按钮 -->
+      <Button
+        variant="outline"
+        size="icon"
+        class="h-8 w-8"
+        @click="decreaseFileMaxSize"
+        :disabled="fileMaxSize <= minSize"
+      >
+        <Icon icon="lucide:minus" class="h-3 w-3" />
+      </Button>
+
+      <!-- 当前值 / 输入框 -->
+      <div class="relative">
+        <div
+          v-if="!isEditing"
+          @click="startEditing"
+          class="min-w-16 h-8 flex items-center justify-center text-sm font-semibold cursor-pointer hover:bg-accent rounded px-2"
+        >
+          {{ fileMaxSize }}
+        </div>
+        <Input
+          v-else
+          ref="inputRef"
+          type="number"
+          :min="minSize"
+          :max="maxSize"
+          :model-value="fileMaxSize"
+          @update:model-value="handleChange"
+          @blur="stopEditing"
+          @keydown.enter="stopEditing"
+          @keydown.escape="stopEditing"
+          class="min-w-16 h-8 text-center text-sm font-semibold rounded px-2"
+          :class="{ 'bg-accent': isEditing }"
+        />
+      </div>
+
+      <!-- 增大按钮 -->
+      <Button
+        variant="outline"
+        size="icon"
+        class="h-8 w-8"
+        @click="increaseFileMaxSize"
+        :disabled="fileMaxSize >= maxSize"
+      >
+        <Icon icon="lucide:plus" class="h-3 w-3" />
+      </Button>
+
+      <!-- 单位 -->
+      <span class="text-xs text-muted-foreground ml-1">{{ 'MB' }}</span>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, nextTick, onMounted, watch } from 'vue'
+import { Icon } from '@iconify/vue'
+import { Button } from '@shadcn/components/ui/button'
+import { Input } from '@shadcn/components/ui/input'
+import { useI18n } from 'vue-i18n'
+import { usePresenter } from '@/composables/usePresenter'
+
+const { t } = useI18n()
+const configPresenter = usePresenter('configPresenter')
+
+const minSize = 1
+const maxSize = 1024 // 1024MB
+
+const fileMaxSize = ref(30) // 默认值
+const isEditing = ref(false)
+const inputRef = ref<{ dom: HTMLInputElement }>()
+
+const handleChange = async (value: string | number) => {
+  const numValue = typeof value === 'string' ? parseInt(value, 10) : value
+  if (!isNaN(numValue) && numValue >= minSize && numValue <= maxSize) {
+    try {
+      await configPresenter.setSetting('maxFileSize', numValue * 1024 * 1024)
+      fileMaxSize.value = numValue
+    } catch (error) {
+      console.error('Failed to set max file size:', error)
+    }
+  }
+}
+
+const increaseFileMaxSize = () => {
+  const newValue = Math.min(fileMaxSize.value + 50, maxSize)
+  handleChange(newValue)
+}
+
+const decreaseFileMaxSize = () => {
+  const newValue = Math.max(fileMaxSize.value - 50, minSize)
+  handleChange(newValue)
+}
+
+const startEditing = () => {
+  isEditing.value = true
+}
+
+const stopEditing = () => {
+  isEditing.value = false
+}
+
+watch(
+  () => isEditing.value,
+  async (newVal) => {
+    if (newVal) {
+      await nextTick()
+      inputRef.value?.dom?.focus?.()
+    }
+  }
+)
+
+onMounted(async () => {
+  try {
+    const saved = await configPresenter.getSetting<number>('maxFileSize')
+    if (saved !== undefined && saved !== null) {
+      fileMaxSize.value = saved / 1024 / 1024
+    }
+  } catch (error) {
+    console.error('Failed to load max file size:', error)
+  }
+})
+</script>
+
+<style scoped>
+input::-webkit-outer-spin-button,
+input::-webkit-inner-spin-button {
+  -webkit-appearance: none;
+  margin: 0;
+}
+
+input[type='number'] {
+  -moz-appearance: textfield;
+}
+</style>

src/renderer/src/events.ts

@@ -164,7 +164,8 @@ export const DIALOG_EVENTS = {
 
 // 知识库事件
 export const RAG_EVENTS = {
-  FILE_UPDATED: 'rag:file-updated' // 文件状态更新
+  FILE_UPDATED: 'rag:file-updated', // 文件状态更新
+  FILE_PROGRESS: 'rag:file-progress' // 文件进度更新
 }
 // 系统相关事件
 export const SYSTEM_EVENTS = {

src/renderer/src/i18n/en-US/settings.json

@@ -59,7 +59,9 @@
     },
     "notifications": "System Notifications",
     "notificationsDesc": "When DeepChat is not in the foreground, if a session is generated, a system notification will be sent",
-    "contentProtection": "Screen capture protection"
+    "contentProtection": "Screen capture protection",
+    "fileMaxSize": "File Maximum Size",
+    "fileMaxSizeHint": "Limits the maximum size of a single uploaded file"
   },
   "data": {
     "title": "Data Settings",

src/renderer/src/i18n/fa-IR/settings.json

@@ -59,7 +59,9 @@
     },
     "notifications": "آگاه‌ساز سامانه",
     "notificationsDesc": "هنگامی که دیپ‌چت در پیش‌زمینه نیست، اگر نشستی تولید شود، یک آگاه‌ساز سامانه فرستاده خواهد شد",
-    "traceDebugEnabled": "پیگیری تماس"
+    "traceDebugEnabled": "پیگیری تماس",
+    "fileMaxSize": "حداکثر اندازه فایل",
+    "fileMaxSizeHint": "حداکثر اندازه یک فایل قابل آپلود را محدود می‌کند"
   },
   "data": {
     "title": "تنظیمات داده",

src/renderer/src/i18n/fr-FR/settings.json

@@ -59,7 +59,9 @@
     },
     "notifications": "Notifications système",
     "notificationsDesc": "Quand DeepChat est en arrière‑plan, envoyer une notification à la fin d’une réponse",
-    "traceDebugEnabled": "Suivi des appels"
+    "traceDebugEnabled": "Suivi des appels",
+    "fileMaxSize": "Taille maximale du fichier",
+    "fileMaxSizeHint": "Limite la taille maximale d'un fichier à télécharger"
   },
   "data": {
     "title": "Paramètres des données",

src/renderer/src/i18n/ja-JP/settings.json

@@ -59,7 +59,9 @@
     },
     "notifications": "システム通知",
     "notificationsDesc": "DeepChatがバックグラウンドのとき、応答が完了すると通知を送信します",
-    "traceDebugEnabled": "追跡呼び出し"
+    "traceDebugEnabled": "追跡呼び出し",
+    "fileMaxSize": "ファイルの最大サイズ",
+    "fileMaxSizeHint": "アップロードできるファイルの最大サイズを制限します"
   },
   "data": {
     "title": "データ設定",

src/renderer/src/i18n/ko-KR/settings.json

@@ -59,7 +59,9 @@
     },
     "notifications": "시스템 알림",
     "notificationsDesc": "DeepChat이 전경에 있지 않으면 세션이 생성되면 시스템 알림이 전송됩니다.",
-    "traceDebugEnabled": "추적 호출"
+    "traceDebugEnabled": "추적 호출",
+    "fileMaxSize": "파일 최대 크기",
+    "fileMaxSizeHint": "단일 파일 업로드의 최대 크기를 제한합니다"
   },
   "data": {
     "title": "데이터 설정",

src/renderer/src/i18n/pt-BR/settings.json

@@ -59,7 +59,9 @@
     "notifications": "Notificações do Sistema",
     "notificationsDesc": "Quando o DeepChat não estiver em primeiro plano, se uma sessão for gerada, uma notificação do sistema será enviada",
     "contentProtection": "Proteção contra captura de tela",
-    "traceDebugEnabled": "Rastreamento de Chamadas"
+    "traceDebugEnabled": "Rastreamento de Chamadas",
+    "fileMaxSize": "Tamanho máximo do arquivo",
+    "fileMaxSizeHint": "Limita o tamanho máximo de um arquivo enviado"
   },
   "data": {
     "title": "Configurações de Dados",

src/renderer/src/i18n/ru-RU/settings.json

@@ -59,7 +59,9 @@
     "themeSystem": "Следовать системе",
     "notifications": "Системное уведомление",
     "notificationsDesc": "Когда DeepChat не будет на переднем плане, если сгенерируется сеанс, будет отправлено системное уведомление",
-    "traceDebugEnabled": "Функция отладки Trace"
+    "traceDebugEnabled": "Функция отладки Trace",
+    "fileMaxSize": "Максимальный размер файла",
+    "fileMaxSizeHint": "Ограничивает максимальный размер загружаемого файла"
   },
   "data": {
     "title": "Настройки данных",

src/renderer/src/i18n/zh-CN/settings.json

@@ -59,7 +59,9 @@
     "loggingRestartNotice": "切换此设置将导致程序重启，请确认是否继续？",
     "openLogFolder": "打开日志文件夹",
     "notifications": "系统通知",
-    "notificationsDesc": "当 DeepChat 不在前台时，如有会话生成完毕会发送系统通知"
+    "notificationsDesc": "当 DeepChat 不在前台时，如有会话生成完毕会发送系统通知",
+    "fileMaxSize": "文件最大大小",
+    "fileMaxSizeHint": "限制单个文件的最大上传大小"
   },
   "data": {
     "title": "数据设置",

src/renderer/src/i18n/zh-HK/settings.json

@@ -59,7 +59,9 @@
     },
     "notifications": "系統通知",
     "notificationsDesc": "當 DeepChat 不在前台時，如有會話生成完畢會發送系統通知",
-    "traceDebugEnabled": "Trace 除錯功能"
+    "traceDebugEnabled": "Trace 除錯功能",
+    "fileMaxSize": "檔案最大大小",
+    "fileMaxSizeHint": "限制單個檔案的最大上傳大小"
   },
   "data": {
     "title": "數據設置",

src/renderer/src/i18n/zh-TW/settings.json

@@ -59,7 +59,9 @@
     },
     "notifications": "系統通知",
     "notificationsDesc": "當 DeepChat 不在前台時，如有會話生成完畢會發送系統通知",
-    "traceDebugEnabled": "Trace 除錯功能"
+    "traceDebugEnabled": "Trace 除錯功能",
+    "fileMaxSize": "檔案最大大小",
+    "fileMaxSizeHint": "限制單個檔案的最大上傳大小"
   },
   "data": {
     "title": "資料設定",