openclaw/src/plugins/plugin-registration-transaction.ts

// Owns atomic plugin registration state across registry and process-global capabilities.
import {
  listRegisteredAgentHarnesses,
  restoreRegisteredAgentHarnesses,
} from "../agents/harness/registry.js";
import {
  getDetachedTaskLifecycleRuntimeRegistration,
  restoreDetachedTaskLifecycleRuntimeRegistration,
} from "../tasks/detached-task-runtime-state.js";
import { listRegisteredPluginCommands, restorePluginCommands } from "./command-registry-state.js";
import {
  listRegisteredCompactionProviders,
  restoreRegisteredCompactionProviders,
} from "./compaction-provider.js";
import {
  listRegisteredEmbeddingProviders,
  restoreRegisteredEmbeddingProviders,
} from "./embedding-providers.js";
import {
  listPluginInteractiveHandlers,
  restorePluginInteractiveHandlers,
} from "./interactive-registry.js";
import {
  listRegisteredMemoryEmbeddingProviders,
  restoreRegisteredMemoryEmbeddingProviders,
} from "./memory-embedding-providers.js";
import {
  getMemoryCapabilityRegistration,
  listMemoryCorpusSupplements,
  listMemoryPromptSupplements,
  restoreMemoryPluginState,
} from "./memory-state.js";
import type { PluginRegistry } from "./registry-types.js";

export type PluginProcessGlobalState = {
  agentHarnesses: ReturnType<typeof listRegisteredAgentHarnesses>;
  commands: ReturnType<typeof listRegisteredPluginCommands>;
  compactionProviders: ReturnType<typeof listRegisteredCompactionProviders>;
  detachedTaskRuntimeRegistration: ReturnType<typeof getDetachedTaskLifecycleRuntimeRegistration>;
  embeddingProviders: ReturnType<typeof listRegisteredEmbeddingProviders>;
  interactiveHandlers: ReturnType<typeof listPluginInteractiveHandlers>;
  memoryCapability: ReturnType<typeof getMemoryCapabilityRegistration>;
  memoryCorpusSupplements: ReturnType<typeof listMemoryCorpusSupplements>;
  memoryEmbeddingProviders: ReturnType<typeof listRegisteredMemoryEmbeddingProviders>;
  memoryPromptSupplements: ReturnType<typeof listMemoryPromptSupplements>;
};

export function snapshotPluginProcessGlobalState(): PluginProcessGlobalState {
  return {
    agentHarnesses: listRegisteredAgentHarnesses(),
    commands: listRegisteredPluginCommands(),
    compactionProviders: listRegisteredCompactionProviders(),
    detachedTaskRuntimeRegistration: getDetachedTaskLifecycleRuntimeRegistration(),
    embeddingProviders: listRegisteredEmbeddingProviders(),
    interactiveHandlers: listPluginInteractiveHandlers(),
    memoryCapability: getMemoryCapabilityRegistration(),
    memoryCorpusSupplements: listMemoryCorpusSupplements(),
    memoryEmbeddingProviders: listRegisteredMemoryEmbeddingProviders(),
    memoryPromptSupplements: listMemoryPromptSupplements(),
  };
}

export function restorePluginProcessGlobalState(state: PluginProcessGlobalState): void {
  restoreRegisteredAgentHarnesses(state.agentHarnesses);
  restorePluginCommands(state.commands);
  restoreRegisteredCompactionProviders(state.compactionProviders);
  restoreDetachedTaskLifecycleRuntimeRegistration(state.detachedTaskRuntimeRegistration);
  restoreRegisteredEmbeddingProviders(state.embeddingProviders);
  restorePluginInteractiveHandlers(state.interactiveHandlers);
  restoreRegisteredMemoryEmbeddingProviders(state.memoryEmbeddingProviders);
  restoreMemoryPluginState({
    capability: state.memoryCapability,
    corpusSupplements: state.memoryCorpusSupplements,
    promptSupplements: state.memoryPromptSupplements,
  });
}

function snapshotPluginRegistry(registry: PluginRegistry): PluginRegistry {
  return Object.fromEntries(
    Object.entries(registry).map(([key, value]) => {
      if (Array.isArray(value)) {
        return [key, [...value]];
      }
      if (value instanceof Map) {
        return [key, new Map(value)];
      }
      if (value && typeof value === "object") {
        return [key, { ...value }];
      }
      return [key, value];
    }),
  ) as PluginRegistry;
}

function restorePluginRegistry(registry: PluginRegistry, snapshot: PluginRegistry): void {
  Object.assign(registry, snapshot);
}

export type PluginRegistrationTransaction = {
  commit: (params: { activate: boolean }) => void;
  rollback: () => void;
};

export function createPluginRegistrationTransaction(params: {
  registry: PluginRegistry;
  rollbackGlobalSideEffects?: () => void;
}): PluginRegistrationTransaction {
  const registrySnapshot = snapshotPluginRegistry(params.registry);
  const processGlobalState = snapshotPluginProcessGlobalState();
  let settled = false;

  const settle = (action: () => void): void => {
    if (settled) {
      return;
    }
    action();
    settled = true;
  };

  return {
    commit: ({ activate }) => {
      settle(() => {
        if (!activate) {
          restorePluginProcessGlobalState(processGlobalState);
        }
      });
    },
    rollback: () => {
      settle(() => {
        params.rollbackGlobalSideEffects?.();
        restorePluginRegistry(params.registry, registrySnapshot);
        restorePluginProcessGlobalState(processGlobalState);
      });
    },
  };
}