Membangun plugin penyedia

// wrapStreamFn returns a StreamFn derived from ctx.streamFn
wrapStreamFn: (ctx) => {
  if (!ctx.streamFn) return undefined;
  const inner = ctx.streamFn;
  return async (params) => {
    params.headers = {
      ...params.headers,
      "X-Acme-Version": "2",
    };
    return inner(params);
  };
},

resolveTransportTurnState: (ctx) => ({
  headers: {
    "x-request-id": ctx.turnId,
  },
  metadata: {
    session_id: ctx.sessionId ?? "",
    turn_id: ctx.turnId,
  },
}),
resolveWebSocketSessionPolicy: (ctx) => ({
  headers: {
    "x-session-id": ctx.sessionId ?? "",
  },
  degradeCooldownMs: 60_000,
}),

resolveUsageAuth: async (ctx) => {
  const auth = await ctx.resolveOAuthToken();
  return auth ? { token: auth.token } : null;
},
fetchUsageSnapshot: async (ctx) => {
  return await fetchAcmeUsage(ctx.token, ctx.timeoutMs);
},

api.registerRealtimeTranscriptionProvider({
  id: "acme-ai",
  label: "Acme Realtime Transcription",
  isConfigured: () => true,
  createSession: (req) => {
    const apiKey = String(req.providerConfig.apiKey ?? "");
    return createRealtimeTranscriptionWebSocketSession({
      providerId: "acme-ai",
      callbacks: req,
      url: "wss://api.example.com/v1/realtime-transcription",
      headers: { Authorization: `Bearer ${apiKey}` },
      onMessage: (event, transport) => {
        if (event.type === "session.created") {
          transport.sendJson({ type: "session.update" });
          transport.markReady();
          return;
        }
        if (event.type === "transcript.final") {
          req.onTranscript?.(event.text);
        }
      },
      sendAudio: (audio, transport) => {
        transport.sendJson({
          type: "audio.append",
          audio: audio.toString("base64"),
        });
      },
      onClose: (transport) => {
        transport.sendJson({ type: "audio.end" });
      },
    });
  },
});

api.registerRealtimeVoiceProvider({
  id: "acme-ai",
  label: "Suara Waktu Nyata Acme",
  capabilities: {
    transports: ["gateway-relay"],
    inputAudioFormats: [{ encoding: "pcm16", sampleRateHz: 24000, channels: 1 }],
    outputAudioFormats: [{ encoding: "pcm16", sampleRateHz: 24000, channels: 1 }],
    supportsBargeIn: true,
    handlesInputAudioBargeIn: true,
    supportsToolCalls: true,
  },
  isConfigured: ({ providerConfig }) => Boolean(providerConfig.apiKey),
  createBridge: (req) => ({
    // Tetapkan ini hanya jika penyedia menerima beberapa respons alat untuk
    // satu panggilan, misalnya respons "sedang bekerja" langsung yang diikuti
    // hasil akhir.
    supportsToolResultContinuation: false,
    connect: async () => {},
    sendAudio: () => {},
    setMediaTimestamp: () => {},
    handleBargeIn: () => {},
    submitToolResult: () => {},
    acknowledgeMark: () => {},
    close: () => {},
    isConnected: () => true,
  }),
});

api.registerMediaUnderstandingProvider({
  id: "acme-ai",
  capabilities: ["image", "audio"],
  describeImage: async (req) => ({ text: "Foto tentang..." }),
  transcribeAudio: async (req) => ({ text: "Transkrip..." }),
});

api.registerMediaUnderstandingProvider({
  id: "local-audio",
  capabilities: ["audio"],
  resolveAuth: () => ({
    kind: "none",
    source: "plugin local-audio tanpa autentikasi",
  }),
  transcribeAudio: async (req) => ({ text: "Transkrip..." }),
});

api.registerEmbeddingProvider({
  id: "acme-ai",
  defaultModel: "acme-embed",
  transport: "remote",
  authProviderId: "acme-ai",
  create: async ({ model }) => ({
    provider: {
      id: "acme-ai",
      model,
      dimensions: 1536,
      embed: async (input) => {
        const text = typeof input === "string" ? input : input.text;
        return fetchAcmeEmbedding(text);
      },
      embedBatch: async (inputs) =>
        Promise.all(
          inputs.map((input) =>
            fetchAcmeEmbedding(typeof input === "string" ? input : input.text),
          ),
        ),
    },
  }),
});

api.registerImageGenerationProvider({
  id: "acme-ai",
  label: "Gambar Acme",
  capabilities: {
    generate: { maxCount: 4, supportsSize: true },
    edit: { enabled: false },
  },
  generateImage: async (req) => ({ images: [] }),
});

api.registerVideoGenerationProvider({
  id: "acme-ai",
  label: "Video Acme",
  defaultTimeoutMs: 600_000,
  models: ["acme-video", "acme-image-video"],
  capabilities: {
    generate: { maxVideos: 1, maxDurationSeconds: 10, supportsResolution: true },
    imageToVideo: {
      enabled: true,
      maxVideos: 1,
      maxInputImages: 1,
      maxInputImagesByModel: { "acme/reference-to-video": 9 },
      maxDurationSeconds: 5,
    },
    videoToVideo: { enabled: false },
  },
  catalogByModel: {
    "acme-image-video": {
      modes: ["imageToVideo"],
      capabilities: {
        imageToVideo: {
          enabled: true,
          maxVideos: 1,
          maxInputImages: 1,
          resolutions: ["480P", "720P", "1080P"],
          supportsResolution: true,
        },
        videoToVideo: { enabled: false },
      },
    },
  },
  generateVideo: async (req) => ({ videos: [] }),
});

api.registerWebFetchProvider({
  id: "acme-ai-fetch",
  label: "Pengambilan Acme",
  hint: "Ambil halaman melalui backend rendering Acme.",
  envVars: ["ACME_FETCH_API_KEY"],
  placeholder: "acme-...",
  signupUrl: "https://acme.example.com/fetch",
  credentialPath: "plugins.entries.acme.config.webFetch.apiKey",
  getCredentialValue: (fetchConfig) => fetchConfig?.acme?.apiKey,
  setCredentialValue: (fetchConfigTarget, value) => {
    const acme = (fetchConfigTarget.acme ??= {});
    acme.apiKey = value;
  },
  createTool: () => ({
    description: "Ambil halaman melalui Pengambilan Acme.",
    parameters: {},
    execute: async (args) => ({ content: [] }),
  }),
});

api.registerWebSearchProvider({
  id: "acme-ai-search",
  label: "Pencarian Acme",
  hint: "Cari di web melalui backend pencarian Acme.",
  envVars: ["ACME_SEARCH_API_KEY"],
  placeholder: "acme-...",
  signupUrl: "https://acme.example.com/search",
  credentialPath: "plugins.entries.acme.config.webSearch.apiKey",
  getCredentialValue: (searchConfig) => searchConfig?.acme?.apiKey,
  setCredentialValue: (searchConfigTarget, value) => {
    const acme = (searchConfigTarget.acme ??= {});
    acme.apiKey = value;
  },
  createTool: () => ({
    description: "Cari di web melalui Pencarian Acme.",
    parameters: {},
    execute: async (args) => ({ content: [] }),
  }),
});