feat(love): enable transcription language selector and restore Deepgram language support

plugins/love-resources/src/components/AddRoomPopup.svelte

@@ -1,13 +1,21 @@
 <script lang="ts">
   import core, { Class, Data, generateId, type Doc, Ref } from '@hcengineering/core'
-  import { Floor, getFreePosition, Office, Room, RoomAccess, RoomType } from '@hcengineering/love'
+  import { Floor, getFreePosition, Office, Room, RoomAccess, RoomLanguage, RoomType } from '@hcengineering/love'
   import { translate } from '@hcengineering/platform'
   import { getClient } from '@hcengineering/presentation'
   import setting, { type OfficeSettings } from '@hcengineering/setting'
   import { Button, DropdownIntlItem } from '@hcengineering/ui'
   import { createEventDispatcher } from 'svelte'
   import love from '../plugin'
   import { rooms, selectedFloor } from '../stores'
+  import { languagesDisplayData } from '../types'
+
+  function getDefaultLanguage (): RoomLanguage {
+    const locale = navigator.language
+    if (locale in languagesDisplayData) return locale as RoomLanguage
+    const lang = locale.split('-')[0]
+    return (lang in languagesDisplayData ? lang : 'en') as RoomLanguage
+  }
 
   export let floor: Ref<Floor>
 
@@ -73,7 +81,7 @@
       height: 1,
       type: val.type,
       access: val.access,
-      language: 'en',
+      language: getDefaultLanguage(),
       startWithTranscription: defaultTranscription,
       startWithRecording: defaultRecording,
       description: null

plugins/love-resources/src/components/RoomTranscriptionSettings.svelte

@@ -13,9 +13,10 @@
 // limitations under the License.
 -->
 <script lang="ts">
-  import { Label, ModernToggle } from '@hcengineering/ui'
+  import ui, { Label, ModernToggle } from '@hcengineering/ui'
   import love, { Room } from '@hcengineering/love'
   import { getClient } from '@hcengineering/presentation'
+  import RoomLanguageSelector from './RoomLanguageSelector.svelte'
 
   export let room: Room
 
@@ -31,12 +32,12 @@
 </script>
 
 <div class="antiGrid">
-  <!-- <div class="antiGrid-row">
+  <div class="antiGrid-row">
     <div class="antiGrid-row__header">
       <Label label={ui.string.Language} />
     </div>
     <RoomLanguageSelector {room} />
-  </div> -->
+  </div>
   <div class="antiGrid-row">
     <div class="antiGrid-row__header">
       <Label label={love.string.StartWithTranscription} />

services/ai-bot/love-agent/src/deepgram/stt.ts

@@ -33,7 +33,7 @@ export class STT implements Stt {
   private readonly deepgram: DeepgramClient
 
   private isInProgress = false
-  // private language: string = 'en'
+  private language: string = 'multi'
 
   private readonly trackBySid = new Map<string, RemoteTrack>()
   private readonly streamBySid = new Map<string, AudioStream>()
@@ -52,12 +52,12 @@ export class STT implements Stt {
   }
 
   updateLanguage (language: string): void {
-    // const shouldRestart = (this.language ?? 'en') !== language
-    // this.language = language
-    // if (shouldRestart) {
-    //   this.stop()
-    //   this.start()
-    // }
+    const shouldRestart = this.language !== language
+    this.language = language
+    if (shouldRestart) {
+      this.stop()
+      this.start()
+    }
   }
 
   start (): void {
@@ -161,7 +161,7 @@ export class STT implements Stt {
       encoding: 'linear16',
       channels: stream.numChannels,
       sample_rate: stream.sampleRate,
-      language: 'multi',
+      language: this.language,
       model: config.DeepgramModel
     }
   }
@@ -172,7 +172,6 @@ export class STT implements Stt {
     if (this.dgConnectionBySid.has(sid)) return
 
     const stream = new AudioStream(track, config.DgSampleRate)
-    // const language = this.language ?? 'en'
     const options = this.getOptions(stream)
     const dgConnection = this.deepgram.listen.live(options)
     console.log('Starting deepgram for track', this.room.name, sid, options)