adolf/extensions/opencode/index.ts

// Opencode plugin entrypoint registers its OpenClaw integration.
import { definePluginEntry } from "openclaw/plugin-sdk/plugin-entry";
import { createProviderApiKeyAuthMethod } from "openclaw/plugin-sdk/provider-auth-api-key";
import {
  matchesExactOrPrefix,
  PASSTHROUGH_GEMINI_REPLAY_HOOKS,
  resolveClaudeThinkingProfile,
} from "openclaw/plugin-sdk/provider-model-shared";
import { normalizeLowercaseStringOrEmpty } from "openclaw/plugin-sdk/string-coerce-runtime";
import { applyOpencodeZenConfig, OPENCODE_ZEN_DEFAULT_MODEL } from "./api.js";
import { opencodeMediaUnderstandingProvider } from "./media-understanding-provider.js";
import {
  buildOpencodeZenLiveProviderConfig,
  buildStaticOpencodeZenProviderConfig,
  listOpencodeZenModelCatalogEntries,
  normalizeOpencodeZenBaseUrl,
  resolveOpencodeZenModel,
} from "./provider-catalog.js";

const PROVIDER_ID = "opencode";
const MINIMAX_MODERN_MODEL_MATCHERS = ["minimax-m2.7"] as const;
const OPENCODE_SHARED_PROFILE_IDS = ["opencode:default", "opencode-go:default"] as const;
const OPENCODE_SHARED_HINT = "Shared API key for Zen + Go catalogs";
const OPENCODE_SHARED_WIZARD_GROUP = {
  groupId: "opencode",
  groupLabel: "OpenCode",
  groupHint: OPENCODE_SHARED_HINT,
} as const;

type OpencodeZenCatalogAuth = {
  apiKey?: string;
  discoveryApiKey?: string;
};

function hasCatalogAuth(auth: OpencodeZenCatalogAuth): boolean {
  return Boolean(auth.apiKey || auth.discoveryApiKey);
}

function resolveOpencodeZenCatalogAuth(
  resolveProviderApiKey: (providerId: string) => OpencodeZenCatalogAuth,
): OpencodeZenCatalogAuth | undefined {
  const opencodeAuth = resolveProviderApiKey(PROVIDER_ID);
  if (hasCatalogAuth(opencodeAuth)) {
    return opencodeAuth;
  }
  const sharedOpencodeGoAuth = resolveProviderApiKey("opencode-go");
  return hasCatalogAuth(sharedOpencodeGoAuth) ? sharedOpencodeGoAuth : undefined;
}

function isModernOpencodeModel(modelId: string): boolean {
  const lower = normalizeLowercaseStringOrEmpty(modelId);
  if (lower.endsWith("-free") || lower === "alpha-glm-4.7") {
    return false;
  }
  return !matchesExactOrPrefix(lower, MINIMAX_MODERN_MODEL_MATCHERS);
}

export default definePluginEntry({
  id: PROVIDER_ID,
  name: "OpenCode Zen Provider",
  description: "Bundled OpenCode Zen provider plugin",
  register(api) {
    api.registerProvider({
      id: PROVIDER_ID,
      label: "OpenCode Zen",
      docsPath: "/providers/models",
      envVars: ["OPENCODE_API_KEY", "OPENCODE_ZEN_API_KEY"],
      auth: [
        createProviderApiKeyAuthMethod({
          providerId: PROVIDER_ID,
          methodId: "api-key",
          label: "OpenCode Zen catalog",
          hint: OPENCODE_SHARED_HINT,
          optionKey: "opencodeZenApiKey",
          flagName: "--opencode-zen-api-key",
          envVar: "OPENCODE_API_KEY",
          promptMessage: "Enter OpenCode API key",
          profileIds: [...OPENCODE_SHARED_PROFILE_IDS],
          defaultModel: OPENCODE_ZEN_DEFAULT_MODEL,
          applyConfig: (cfg) => applyOpencodeZenConfig(cfg),
          expectedProviders: ["opencode", "opencode-go"],
          noteMessage: [
            "OpenCode uses one API key across the Zen and Go catalogs.",
            "Zen provides access to Claude, GPT, Gemini, and more models.",
            "Get your API key at: https://opencode.ai/auth",
            "Choose the Zen catalog when you want the curated multi-model proxy.",
          ].join("\n"),
          noteTitle: "OpenCode",
          wizard: {
            choiceId: "opencode-zen",
            choiceLabel: "OpenCode Zen catalog",
            ...OPENCODE_SHARED_WIZARD_GROUP,
          },
        }),
      ],
      normalizeConfig: ({ providerConfig }) => {
        const normalizedBaseUrl = normalizeOpencodeZenBaseUrl({
          api: providerConfig.api,
          baseUrl: providerConfig.baseUrl,
        });
        return normalizedBaseUrl && normalizedBaseUrl !== providerConfig.baseUrl
          ? { ...providerConfig, baseUrl: normalizedBaseUrl }
          : undefined;
      },
      normalizeResolvedModel: ({ model }) => {
        const normalizedBaseUrl = normalizeOpencodeZenBaseUrl({
          api: model.api,
          baseUrl: model.baseUrl,
        });
        return normalizedBaseUrl && normalizedBaseUrl !== model.baseUrl
          ? { ...model, baseUrl: normalizedBaseUrl }
          : undefined;
      },
      normalizeTransport: ({ api: apiLocal, baseUrl }) => {
        const normalizedBaseUrl = normalizeOpencodeZenBaseUrl({ api: apiLocal, baseUrl });
        return normalizedBaseUrl && normalizedBaseUrl !== baseUrl
          ? {
              api: apiLocal,
              baseUrl: normalizedBaseUrl,
            }
          : undefined;
      },
      resolveDynamicModel: ({ modelId }) => resolveOpencodeZenModel(modelId),
      catalog: {
        order: "simple",
        run: async (ctx) => {
          const auth = resolveOpencodeZenCatalogAuth(ctx.resolveProviderApiKey);
          if (!auth) {
            return null;
          }
          if (!auth.discoveryApiKey) {
            return {
              provider: buildStaticOpencodeZenProviderConfig(auth.apiKey),
            };
          }
          return {
            provider: await buildOpencodeZenLiveProviderConfig({
              apiKey: auth.apiKey ?? auth.discoveryApiKey,
              discoveryApiKey: auth.discoveryApiKey,
            }),
          };
        },
      },
      augmentModelCatalog: () => listOpencodeZenModelCatalogEntries(),
      ...PASSTHROUGH_GEMINI_REPLAY_HOOKS,
      isModernModelRef: ({ modelId }) => isModernOpencodeModel(modelId),
      resolveThinkingProfile: ({ modelId }) => resolveClaudeThinkingProfile(modelId),
    });
    api.registerMediaUnderstandingProvider(opencodeMediaUnderstandingProvider);
  },
});