feat(subtitles): add local Japanese subtitle generation (#240)

src/types/config.ts

@@ -1,4 +1,5 @@
 import type { AnkiConnectConfig, WordCardKind } from './anki';
+import type { SubtitleGenerationConfig } from '../shared/subtitle-generation';
 import type {
   AiConfig,
   AiFeatureConfig,
@@ -124,6 +125,7 @@ export interface ShortcutsConfig {
   openRuntimeOptions?: string | null;
   openJimaku?: string | null;
   openTsukihime?: string | null;
+  openSubtitleGeneration?: string | null;
   openSessionHelp?: string | null;
   openControllerSelect?: string | null;
   openControllerDebug?: string | null;
@@ -149,6 +151,7 @@ export interface Config {
   shortcuts?: RawShortcutsConfig;
   secondarySub?: SecondarySubConfig;
   subsync?: SubsyncConfig;
+  subtitleGeneration?: Partial<SubtitleGenerationConfig>;
   startupWarmups?: StartupWarmupsConfig;
   subtitleStyle?: SubtitleStyleConfig;
   subtitleSidebar?: SubtitleSidebarConfig;
@@ -298,6 +301,7 @@ export interface ResolvedConfig {
   shortcuts: Required<ShortcutsConfig>;
   secondarySub: Required<SecondarySubConfig>;
   subsync: Required<SubsyncConfig>;
+  subtitleGeneration: SubtitleGenerationConfig;
   startupWarmups: {
     lowPowerMode: boolean;
     mecab: boolean;

src/types/runtime.ts

@@ -12,6 +12,12 @@ import type {
   MediaTimingReviewWaveformResult,
 } from './anki';
 import type { ChangelogSnapshot } from './changelog';
+import type { SubtitleGenerationProgress } from '../shared/subtitle-generation';
+import type { SubtitleGenerationModelId } from '../shared/subtitle-generation-model-catalog';
+import type {
+  SubtitleGenerationResult,
+  SubtitleGenerationStatus,
+} from '../shared/subtitle-generation-ipc';
 import type { ResolvedConfig, ShortcutsConfig } from './config';
 import type {
   CompiledSessionBinding,
@@ -431,6 +437,20 @@ export interface SessionNumericSelectionStartPayload {
 }
 
 export interface ElectronAPI {
+  requestSubtitleGenerationOpen: () => Promise<boolean>;
+  onSubtitleGenerationOpen: (callback: () => void) => void;
+  getSubtitleGenerationStatus: () => Promise<SubtitleGenerationStatus>;
+  selectSubtitleGenerationModel: (
+    model: SubtitleGenerationModelId,
+  ) => Promise<SubtitleGenerationStatus>;
+  startSubtitleGeneration: () => Promise<SubtitleGenerationResult>;
+  downloadSubtitleGenerationModel: () => Promise<SubtitleGenerationResult>;
+  downloadSubtitleGenerationVadModel: () => Promise<SubtitleGenerationResult>;
+  setSubtitleGenerationVadEnabled: (enabled: boolean) => Promise<SubtitleGenerationStatus>;
+  cancelSubtitleGeneration: () => Promise<void>;
+  onSubtitleGenerationProgress: (
+    callback: (progress: SubtitleGenerationProgress) => void,
+  ) => () => void;
   getOverlayLayer: () => 'visible' | 'modal' | null;
   getPathForFile: (file: File) => string;
   onSubtitle: (callback: (data: SubtitleData) => void) => void;
@@ -579,6 +599,7 @@ export interface ElectronAPI {
     modal:
       | 'runtime-options'
       | 'subsync'
+      | 'subtitle-generation'
       | 'jimaku'
       | 'tsukihime'
       | 'youtube-track-picker'
@@ -596,6 +617,7 @@ export interface ElectronAPI {
     modal:
       | 'runtime-options'
       | 'subsync'
+      | 'subtitle-generation'
       | 'jimaku'
       | 'tsukihime'
       | 'youtube-track-picker'

src/types/session-bindings.ts

@@ -23,6 +23,7 @@ export type SessionActionId =
   | 'openControllerDebug'
   | 'openJimaku'
   | 'openTsukihime'
+  | 'openSubtitleGeneration'
   | 'openYoutubePicker'
   | 'openPlaylistBrowser'
   | 'replayCurrentSubtitle'