chore: add project management metadata and remaining repository files

launcher/config/youtube-subgen-config.ts

@@ -0,0 +1,54 @@
+import type { LauncherYoutubeSubgenConfig } from '../types.js';
+
+function asStringArray(value: unknown): string[] | undefined {
+  if (!Array.isArray(value)) return undefined;
+  return value.filter((entry): entry is string => typeof entry === 'string');
+}
+
+export function parseLauncherYoutubeSubgenConfig(
+  root: Record<string, unknown>,
+): LauncherYoutubeSubgenConfig {
+  const youtubeSubgenRaw = root.youtubeSubgen;
+  const youtubeSubgen =
+    youtubeSubgenRaw && typeof youtubeSubgenRaw === 'object'
+      ? (youtubeSubgenRaw as Record<string, unknown>)
+      : null;
+  const secondarySubRaw = root.secondarySub;
+  const secondarySub =
+    secondarySubRaw && typeof secondarySubRaw === 'object'
+      ? (secondarySubRaw as Record<string, unknown>)
+      : null;
+  const jimakuRaw = root.jimaku;
+  const jimaku =
+    jimakuRaw && typeof jimakuRaw === 'object' ? (jimakuRaw as Record<string, unknown>) : null;
+
+  const mode = youtubeSubgen?.mode;
+  const jimakuLanguagePreference = jimaku?.languagePreference;
+  const jimakuMaxEntryResults = jimaku?.maxEntryResults;
+
+  return {
+    mode: mode === 'automatic' || mode === 'preprocess' || mode === 'off' ? mode : undefined,
+    whisperBin:
+      typeof youtubeSubgen?.whisperBin === 'string' ? youtubeSubgen.whisperBin : undefined,
+    whisperModel:
+      typeof youtubeSubgen?.whisperModel === 'string' ? youtubeSubgen.whisperModel : undefined,
+    primarySubLanguages: asStringArray(youtubeSubgen?.primarySubLanguages),
+    secondarySubLanguages: asStringArray(secondarySub?.secondarySubLanguages),
+    jimakuApiKey: typeof jimaku?.apiKey === 'string' ? jimaku.apiKey : undefined,
+    jimakuApiKeyCommand:
+      typeof jimaku?.apiKeyCommand === 'string' ? jimaku.apiKeyCommand : undefined,
+    jimakuApiBaseUrl: typeof jimaku?.apiBaseUrl === 'string' ? jimaku.apiBaseUrl : undefined,
+    jimakuLanguagePreference:
+      jimakuLanguagePreference === 'ja' ||
+      jimakuLanguagePreference === 'en' ||
+      jimakuLanguagePreference === 'none'
+        ? jimakuLanguagePreference
+        : undefined,
+    jimakuMaxEntryResults:
+      typeof jimakuMaxEntryResults === 'number' &&
+      Number.isFinite(jimakuMaxEntryResults) &&
+      jimakuMaxEntryResults > 0
+        ? Math.floor(jimakuMaxEntryResults)
+        : undefined,
+  };
+}