Quelle  index.ts

import {
  definePluginEntry,
  type ProviderResolveDynamicModelContext,
  type ProviderRuntimeModel,
} from "openclaw/plugin-sdk/plugin-entry";
import { createProviderApiKeyAuthMethod } from "openclaw/plugin-sdk/provider-auth-api-key";
import {
  DEFAULT_CONTEXT_TOKENS,
  PASSTHROUGH_GEMINI_REPLAY_HOOKS,
} from "openclaw/plugin-sdk/provider-model-shared";
import {
  getOpenRouterModelCapabilities,
  loadOpenRouterModelCapabilities,
} from "openclaw/plugin-sdk/provider-stream-family";
import { buildOpenRouterImageGenerationProvider } from "./image-generation-provider.js";
import { openrouterMediaUnderstandingProvider } from "./media-understanding-provider.js";
import { applyOpenrouterConfig, OPENROUTER_DEFAULT_MODEL_REF } from "./onboard.js";
import {
  buildOpenrouterProvider,
  normalizeOpenRouterBaseUrl,
  OPENROUTER_BASE_URL,
} from "./provider-catalog.js";
import { buildOpenRouterSpeechProvider } from "./speech-provider.js";
import { wrapOpenRouterProviderStream } from "./stream.js";

const PROVIDER_ID = "openrouter";
const OPENROUTER_DEFAULT_MAX_TOKENS = 8192;
const OPENROUTER_CACHE_TTL_MODEL_PREFIXES = [
  "anthropic/",
  "deepseek/",
  "moonshot/",
  "moonshotai/",
  "zai/",
] as const;

function normalizeOpenRouterResolvedModel<T extends ProviderRuntimeModel>(model: T): T | undefined {
  const normalizedBaseUrl = normalizeOpenRouterBaseUrl(model.baseUrl);
  if (!normalizedBaseUrl || normalizedBaseUrl === model.baseUrl) {
    return undefined;
  }
  return {
    ...model,
    baseUrl: normalizedBaseUrl,
  };
}

export default definePluginEntry({
  id: "openrouter",
  name: "OpenRouter Provider",
  description: "Bundled OpenRouter provider plugin",
  register(api) {
    function buildDynamicOpenRouterModel(
      ctx: ProviderResolveDynamicModelContext,
    ): ProviderRuntimeModel {
      const capabilities = getOpenRouterModelCapabilities(ctx.modelId);
      return {
        id: ctx.modelId,
        name: capabilities?.name ?? ctx.modelId,
        api: "openai-completions",
        provider: PROVIDER_ID,
        baseUrl: OPENROUTER_BASE_URL,
        reasoning: capabilities?.reasoning ?? false,
        input: capabilities?.input ?? ["text"],
        cost: capabilities?.cost ?? { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
        contextWindow: capabilities?.contextWindow ?? DEFAULT_CONTEXT_TOKENS,
        maxTokens: capabilities?.maxTokens ?? OPENROUTER_DEFAULT_MAX_TOKENS,
      };
    }

    function isOpenRouterCacheTtlModel(modelId: string): boolean {
      return OPENROUTER_CACHE_TTL_MODEL_PREFIXES.some((prefix) => modelId.startsWith(prefix));
    }

    api.registerProvider({
      id: PROVIDER_ID,
      label: "OpenRouter",
      docsPath: "/providers/models",
      envVars: ["OPENROUTER_API_KEY"],
      auth: [
        createProviderApiKeyAuthMethod({
          providerId: PROVIDER_ID,
          methodId: "api-key",
          label: "OpenRouter API key",
          hint: "API key",
          optionKey: "openrouterApiKey",
          flagName: "--openrouter-api-key",
          envVar: "OPENROUTER_API_KEY",
          promptMessage: "Enter OpenRouter API key",
          defaultModel: OPENROUTER_DEFAULT_MODEL_REF,
          expectedProviders: ["openrouter"],
          applyConfig: (cfg) => applyOpenrouterConfig(cfg),
          wizard: {
            choiceId: "openrouter-api-key",
            choiceLabel: "OpenRouter API key",
            groupId: "openrouter",
            groupLabel: "OpenRouter",
            groupHint: "API key",
          },
        }),
      ],
      catalog: {
        order: "simple",
        run: async (ctx) => {
          const apiKey = ctx.resolveProviderApiKey(PROVIDER_ID).apiKey;
          if (!apiKey) {
            return null;
          }
          return {
            provider: {
              ...buildOpenrouterProvider(),
              apiKey,
            },
          };
        },
      },
      staticCatalog: {
        order: "simple",
        run: async () => ({
          provider: buildOpenrouterProvider(),
        }),
      },
      resolveDynamicModel: (ctx) => buildDynamicOpenRouterModel(ctx),
      prepareDynamicModel: async (ctx) => {
        await loadOpenRouterModelCapabilities(ctx.modelId);
      },
      normalizeConfig: ({ providerConfig }) => {
        const normalizedBaseUrl = normalizeOpenRouterBaseUrl(providerConfig.baseUrl);
        return normalizedBaseUrl && normalizedBaseUrl !== providerConfig.baseUrl
          ? { ...providerConfig, baseUrl: normalizedBaseUrl }
          : undefined;
      },
      normalizeResolvedModel: ({ model }) => normalizeOpenRouterResolvedModel(model),
      normalizeTransport: ({ api, baseUrl }) => {
        const normalizedBaseUrl = normalizeOpenRouterBaseUrl(baseUrl);
        return normalizedBaseUrl && normalizedBaseUrl !== baseUrl
          ? {
              api,
              baseUrl: normalizedBaseUrl,
            }
          : undefined;
      },
      ...PASSTHROUGH_GEMINI_REPLAY_HOOKS,
      resolveReasoningOutputMode: () => "native",
      isModernModelRef: () => true,
      wrapStreamFn: wrapOpenRouterProviderStream,
      isCacheTtlEligible: (ctx) => isOpenRouterCacheTtlModel(ctx.modelId),
    });
    api.registerMediaUnderstandingProvider(openrouterMediaUnderstandingProvider);
    api.registerImageGenerationProvider(buildOpenRouterImageGenerationProvider());
    api.registerSpeechProvider(buildOpenRouterSpeechProvider());
  },
});