File size: 5,207 Bytes
68d7816 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 | import { assign, fromCallback, setup, type Snapshot } from 'xstate';
import { createDecorator, IInstantiationService } from '#/_base/di/instantiation';
import type { Event } from '#/_base/event';
import { registerEvent2Class } from '#/app/event/event2';
import {
AgentActorService,
type AgentActorContext,
type AgentActorRestoreEvent,
} from '#/agent/actorService/agentActorService';
import { IAgentContextMemoryService } from '#/agent/contextMemory/contextMemory';
import { IAgentScopeContext } from '#/agent/scopeContext/scopeContext';
import { IAgentToolPolicyService } from '#/agent/toolPolicy/toolPolicy';
import { IAgentReminderService } from '#/features/reminder/reminderService';
import { MAIN_AGENT_ID } from '#/session/agentLifecycle/agentLifecycle';
import { IEventDispatcher } from '#/state/eventDispatcher';
import { TODO_LIST_TOOL_NAME, readTodoItems, type TodoItem } from './todoItem';
import { TODO_LIST_REMINDER_VARIANT, todoListStaleReminder } from './todoListReminder';
import { ToolsUpdateStore, type TodoState } from './todoOps';
import '#/agent/contextMemory/conversationTime';
registerEvent2Class(ToolsUpdateStore);
interface TodoActorContext {
readonly todos: TodoState;
readonly runtime: AgentActorContext<TodoState>;
readonly used: boolean;
}
interface TodoCommitEvent {
readonly type: 'todo.commit';
readonly todos: TodoState;
}
interface TodoUsedEvent {
readonly type: 'todo.used';
}
type TodoActorSnapshot = Snapshot<unknown> & { readonly context: TodoActorContext };
const todoReminder = fromCallback(({
input,
}: {
input: {
readonly runtime: AgentActorContext<TodoState>;
};
}) => {
if (input.runtime.agent.agentId !== MAIN_AGENT_ID) return;
const injector = input.runtime.get(IAgentReminderService);
const memory = input.runtime.get(IAgentContextMemoryService);
const toolPolicy = input.runtime.get(IAgentToolPolicyService);
const registration = injector.register(TODO_LIST_REMINDER_VARIANT, () =>
todoListStaleReminder({
active: toolPolicy.isToolActive(TODO_LIST_TOOL_NAME, 'builtin'),
history: memory.get(),
todos: input.runtime.getState(),
}),
);
return () => { registration.dispose(); };
});
const todoActorLogic = setup({
types: {} as {
context: TodoActorContext;
input: AgentActorContext<TodoState>;
events: TodoCommitEvent | TodoUsedEvent | AgentActorRestoreEvent;
},
actors: { todoReminder },
}).createMachine({
context: ({ input }) => ({ todos: [], runtime: input, used: false }),
initial: 'beforeRestore',
states: {
beforeRestore: {
on: {
'runtime.restore': [
{ target: 'reminding', guard: ({ context }) => context.used },
{ target: 'active' },
],
'todo.used': { actions: assign({ used: true }) },
},
},
active: {
on: {
'todo.used': { target: 'reminding', actions: assign({ used: true }) },
},
},
reminding: {
invoke: {
src: 'todoReminder',
input: ({ context }) => ({ runtime: context.runtime }),
},
},
},
on: {
'todo.commit': {
actions: assign({ todos: ({ event }) => event.todos }),
},
},
});
export interface IAgentTodoService {
readonly _serviceBrand: undefined;
readonly onDidChange: Event<TodoState>;
get(): readonly TodoItem[];
replace(todos: readonly TodoItem[]): Promise<void>;
clear(): Promise<void>;
}
export const IAgentTodoService = createDecorator<IAgentTodoService>('agentTodoService');
export class AgentTodoService extends AgentActorService<TodoState> implements IAgentTodoService {
declare readonly _serviceBrand: undefined;
readonly onDidChange: IAgentTodoService['onDidChange'];
private readonly actor: AgentActorContext<TodoState>;
constructor(
@IEventDispatcher dispatcher: IEventDispatcher,
@IAgentScopeContext scopeContext: IAgentScopeContext,
@IInstantiationService instantiation: IInstantiationService,
) {
super(dispatcher, scopeContext, instantiation);
this.actor = this.attachActor(todoActorLogic, {
id: 'todo',
durable: {
events: [ToolsUpdateStore],
undoable: true,
transition: (_state, event) => {
if (!(event instanceof ToolsUpdateStore) || event.key !== 'todo') return;
return readTodoItems(event.value);
},
read: (snapshot) => (snapshot as TodoActorSnapshot).context.todos,
commit: (actor, todos) => { actor.send({ type: 'todo.commit', todos }); },
},
});
this.onDidChange = this.actor.onDidChange;
}
get(): readonly TodoItem[] {
this.actor.send({ type: 'todo.used' });
return this.actor.getState();
}
replace(todos: readonly TodoItem[]): Promise<void> {
this.actor.send({ type: 'todo.used' });
return this.actor.dispatch(new ToolsUpdateStore({
agentId: this.actor.agent.agentId,
key: 'todo',
value: todos.map((todo) => ({ title: todo.title, status: todo.status })),
}));
}
clear(): Promise<void> {
this.actor.send({ type: 'todo.used' });
return this.actor.dispatch(new ToolsUpdateStore({
agentId: this.actor.agent.agentId,
key: 'todo',
value: [],
}));
}
}
|