Files
microfish/backend/app/api/simulation.py
Kunthawat Greethong 8b84378fe1 feat: SaaS foundation for CrowdSight
Elevate MiroFish/CrowdSight from single-container dev to a SaaS foundation:

- Local memory backend (Zep-compatible): memory services/models, local graph
  builder + updater, AgentActivity seam, import-boundary isolation; Zep stays
  default, local is opt-in behind MEMORY_BACKEND. Semantic parity not yet proven.
- Durable product persistence: projects/simulations/reports schema (migration
  0007) + tenant/owner-scoped ProductRepository + dual-write + scoped_project
  read-first + ArtifactStore abstraction; durable JobQueue + worker.py.
- SaaS hardening: durable RateLimiter (wired to login), UsageService (LLM
  accounting), redacted AuditService, idempotency, CORS allowlist, safe API
  errors, single-use PasswordResetService + endpoints (covers invite-pending).
- Exactly 3 roles (super_admin/admin/user) with tenant authz policy.
- Admin UI: GET/POST/PATCH /api/admin/users + GET/PUT /api/admin/settings
  (super-admin only, encrypted/masked); AdminView.vue + SettingsView.vue with
  admin/super-admin route guards, th/en i18n.
- Production deploy topology: multi-stage Dockerfile (frontend build + gunicorn
  wsgi + nginx SPA-proxy + supervisord worker), backend/wsgi.py, gunicorn dep.

Backend 197 passed; frontend 10 tests + build green. ruff unavailable (gap).
No commit of credentials; secrets handled via env/.env.example.
Deferred: Zep semantic A/B parity, object storage cutover, mobile QA, EasyPanel
container build of deploy topology.
2026-08-31 13:05:21 +07:00

2713 lines
95 KiB
Python
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
"""
模拟相关API路由
Step2: Zep实体读取与过滤、OASIS模拟准备与运行(全程自动化)
"""
import os
import json
from flask import current_app, request, jsonify, send_file
from . import simulation_bp
from ..config import Config
from ..services.oasis_profile_generator import OasisProfileGenerator
from ..services.simulation_manager import SimulationManager, SimulationStatus
from ..services.simulation_runner import SimulationRunner, RunnerStatus
from ..utils.logger import get_logger
from ..utils.locale import t, get_locale, set_locale
from ..models.project import ProjectManager
from ..security.auth import authenticate_readonly_request, current_actor
from ..security.resources import (
enforce_request_scope,
require_scoped_simulation,
scoped_project,
scoped_simulations,
)
from ..services.memory_entity_reader import make_local_entity_reader_factory
from ..services.memory_tools import LocalMemoryTools
from ..services.product_repository import ProductRepository
from ..services.idempotency import idempotent
from ..utils.api_errors import ApiError, internal_error_payload
logger = get_logger('crowdsight.api.simulation')
def _safe_internal_failure(operation: str, error: Exception):
if isinstance(error, ApiError):
return jsonify(error.to_payload(t)), error.status_code
logger.error("%s failed: error_type=%s", operation, type(error).__name__)
return jsonify(internal_error_payload(t)), 500
def _safe_client_failure(status_code: int, code: str = "invalid_request"):
return jsonify(
ApiError(code, status_code, "api.requestError").to_payload(t)
), status_code
def _sync_simulation_to_durable(state, *, organization_id, project_id, created_by_user_id):
"""Best-effort dual-write of a legacy simulation state into durable SQL.
Never raises; the filesystem manager remains authoritative if the durable
write is unavailable. The SimulationState carries no tenant id, so the
caller supplies organization/project/creator which are merged in.
"""
try:
session_factory = current_app.extensions.get("crowdsight_session_factory")
if session_factory is None:
return
payload = state.to_dict() if hasattr(state, "to_dict") else dict(state)
payload["organization_id"] = organization_id
payload["project_id"] = project_id
payload["created_by_user_id"] = created_by_user_id
session = session_factory()
try:
ProductRepository(session).sync_simulation(payload, commit=True)
finally:
session.close()
except Exception:
logger.warning("durable simulation sync skipped", exc_info=True)
def _simulation_manager_for_request() -> SimulationManager:
backend = Config.MEMORY_BACKEND
if backend == "zep":
return SimulationManager()
if backend != "local":
raise ApiError("invalid_memory_backend", 500, "api.internalError")
session_factory = current_app.extensions.get("crowdsight_session_factory")
if session_factory is None:
raise ApiError("memory_backend_unavailable", 503, "api.internalError")
reader_factory = make_local_entity_reader_factory(
session_factory,
organization_id=current_actor().organization_id,
)
return SimulationManager(entity_reader_factory=reader_factory)
def _entity_reader_for_request(graph_id: str):
return _simulation_manager_for_request().create_entity_reader(graph_id)
@simulation_bp.errorhandler(ApiError)
def handle_simulation_error(error: ApiError):
return jsonify(error.to_payload(t)), error.status_code
@simulation_bp.before_request
def _authenticate_simulation_request():
authenticate_readonly_request()
enforce_request_scope()
# Interview prompt 优化前缀
# 添加此前缀可以避免Agent调用工具,直接用文本回复
INTERVIEW_PROMPT_PREFIX = "结合你的人设、所有的过往记忆与行动,不调用任何工具直接用文本回复我:"
def optimize_interview_prompt(prompt: str) -> str:
"""
优化Interview提问,添加前缀避免Agent调用工具
Args:
prompt: 原始提问
Returns:
优化后的提问
"""
if not prompt:
return prompt
# 避免重复添加前缀
if prompt.startswith(INTERVIEW_PROMPT_PREFIX):
return prompt
return f"{INTERVIEW_PROMPT_PREFIX}{prompt}"
# ============== 实体读取接口 ==============
@simulation_bp.route('/entities/<graph_id>', methods=['GET'])
def get_graph_entities(graph_id: str):
"""
获取图谱中的所有实体(已过滤)
只返回符合预定义实体类型的节点(Labels不只是Entity的节点)
Query参数:
entity_types: 逗号分隔的实体类型列表(可选,用于进一步过滤)
enrich: 是否获取相关边信息(默认true)
"""
try:
if Config.MEMORY_BACKEND == "zep" and not Config.ZEP_API_KEY:
return jsonify({
"success": False,
"error": t('api.zepApiKeyMissing')
}), 500
entity_types_str = request.args.get('entity_types', '')
entity_types = [t.strip() for t in entity_types_str.split(',') if t.strip()] if entity_types_str else None
enrich = request.args.get('enrich', 'true').lower() == 'true'
logger.info(f"获取图谱实体: graph_id={graph_id}, entity_types={entity_types}, enrich={enrich}")
reader = _entity_reader_for_request(graph_id)
try:
result = reader.filter_defined_entities(
graph_id=graph_id,
defined_entity_types=entity_types,
enrich_with_edges=enrich,
)
finally:
close_reader = getattr(reader, "close", None)
if callable(close_reader):
close_reader()
return jsonify({
"success": True,
"data": result.to_dict()
})
except Exception as e:
return _safe_internal_failure("simulation operation", e)
@simulation_bp.route('/entities/<graph_id>/<entity_uuid>', methods=['GET'])
def get_entity_detail(graph_id: str, entity_uuid: str):
"""获取单个实体的详细信息"""
try:
if Config.MEMORY_BACKEND == "zep" and not Config.ZEP_API_KEY:
return jsonify({
"success": False,
"error": t('api.zepApiKeyMissing')
}), 500
reader = _entity_reader_for_request(graph_id)
try:
entity = reader.get_entity_with_context(graph_id, entity_uuid)
finally:
close_reader = getattr(reader, "close", None)
if callable(close_reader):
close_reader()
if not entity:
return jsonify({
"success": False,
"error": t('api.entityNotFound', id=entity_uuid)
}), 404
return jsonify({
"success": True,
"data": entity.to_dict()
})
except Exception as e:
return _safe_internal_failure("simulation operation", e)
@simulation_bp.route('/entities/<graph_id>/by-type/<entity_type>', methods=['GET'])
def get_entities_by_type(graph_id: str, entity_type: str):
"""获取指定类型的所有实体"""
try:
if Config.MEMORY_BACKEND == "zep" and not Config.ZEP_API_KEY:
return jsonify({
"success": False,
"error": t('api.zepApiKeyMissing')
}), 500
enrich = request.args.get('enrich', 'true').lower() == 'true'
reader = _entity_reader_for_request(graph_id)
try:
entities = reader.get_entities_by_type(
graph_id=graph_id,
entity_type=entity_type,
enrich_with_edges=enrich,
)
finally:
close_reader = getattr(reader, "close", None)
if callable(close_reader):
close_reader()
return jsonify({
"success": True,
"data": {
"entity_type": entity_type,
"count": len(entities),
"entities": [e.to_dict() for e in entities]
}
})
except Exception as e:
return _safe_internal_failure("simulation operation", e)
# ============== 模拟管理接口 ==============
@simulation_bp.route('/create', methods=['POST'])
@idempotent
def create_simulation():
"""
创建新的模拟
注意:max_rounds等参数由LLM智能生成,无需手动设置
请求(JSON):
{
"project_id": "proj_xxxx", // 必填
"graph_id": "crowdsight_xxxx", // 可选,如不提供则从project获取
"enable_twitter": true, // 可选,默认true
"enable_reddit": true // 可选,默认true
}
返回:
{
"success": true,
"data": {
"simulation_id": "sim_xxxx",
"project_id": "proj_xxxx",
"graph_id": "crowdsight_xxxx",
"status": "created",
"enable_twitter": true,
"enable_reddit": true,
"created_at": "2025-12-01T10:00:00"
}
}
"""
try:
data = request.get_json() or {}
project_id = data.get('project_id')
if not project_id:
return jsonify({
"success": False,
"error": t('api.requireProjectId')
}), 400
project = scoped_project(project_id)
if not project:
return jsonify({
"success": False,
"error": t('api.projectNotFound', id=project_id)
}), 404
graph_id = data.get('graph_id') or project.graph_id
if not graph_id:
return jsonify({
"success": False,
"error": t('api.graphNotBuilt')
}), 400
actor = current_actor()
graph_project = ProjectManager.find_project_by_graph_id(
graph_id,
organization_id=actor.organization_id,
owner_user_id=actor.user_id,
)
if graph_project is None or graph_project.project_id != project.project_id:
return jsonify({
"success": False,
"error": t('api.graphNotBuilt')
}), 404
manager = SimulationManager(
session_factory=current_app.extensions.get("crowdsight_session_factory")
)
state = manager.create_simulation(
project_id=project_id,
graph_id=graph_id,
enable_twitter=data.get('enable_twitter', True),
enable_reddit=data.get('enable_reddit', True),
)
# Attach tenant scope so every subsequently saved state mirrors durable.
state.organization_id = actor.organization_id
state.owner_user_id = actor.user_id
# Best-effort dual-write into the durable repository.
_sync_simulation_to_durable(
state,
organization_id=actor.organization_id,
project_id=project_id,
created_by_user_id=actor.user_id,
)
return jsonify({
"success": True,
"data": state.to_dict()
})
except Exception as e:
return _safe_internal_failure("simulation operation", e)
def _check_simulation_prepared(simulation_id: str) -> tuple:
"""
检查模拟是否已经准备完成
检查条件:
1. state.json 存在且 status 为 "ready"
2. 必要文件存在:reddit_profiles.json, twitter_profiles.csv, simulation_config.json
注意:运行脚本(run_*.py)保留在 backend/scripts/ 目录,不再复制到模拟目录
Args:
simulation_id: 模拟ID
Returns:
(is_prepared: bool, info: dict)
"""
import os
from ..config import Config
simulation_dir = os.path.join(Config.OASIS_SIMULATION_DATA_DIR, simulation_id)
# 检查目录是否存在
if not os.path.exists(simulation_dir):
return False, {"reason": "模拟目录不存在"}
# 必要文件列表(不包括脚本,脚本位于 backend/scripts/)
required_files = [
"state.json",
"simulation_config.json",
"reddit_profiles.json",
"twitter_profiles.csv"
]
# 检查文件是否存在
existing_files = []
missing_files = []
for f in required_files:
file_path = os.path.join(simulation_dir, f)
if os.path.exists(file_path):
existing_files.append(f)
else:
missing_files.append(f)
if missing_files:
return False, {
"reason": "缺少必要文件",
"missing_files": missing_files,
"existing_files": existing_files
}
# 检查state.json中的状态
state_file = os.path.join(simulation_dir, "state.json")
try:
import json
with open(state_file, 'r', encoding='utf-8') as f:
state_data = json.load(f)
status = state_data.get("status", "")
config_generated = state_data.get("config_generated", False)
# 详细日志
logger.debug(f"检测模拟准备状态: {simulation_id}, status={status}, config_generated={config_generated}")
# 如果 config_generated=True 且文件存在,认为准备完成
# 以下状态都说明准备工作已完成:
# - ready: 准备完成,可以运行
# - preparing: 如果 config_generated=True 说明已完成
# - running: 正在运行,说明准备早就完成了
# - completed: 运行完成,说明准备早就完成了
# - stopped: 已停止,说明准备早就完成了
# - failed: 运行失败(但准备是完成的)
prepared_statuses = ["ready", "preparing", "running", "completed", "stopped", "failed"]
if status in prepared_statuses and config_generated:
# 获取文件统计信息
profiles_file = os.path.join(simulation_dir, "reddit_profiles.json")
config_file = os.path.join(simulation_dir, "simulation_config.json")
profiles_count = 0
if os.path.exists(profiles_file):
with open(profiles_file, 'r', encoding='utf-8') as f:
profiles_data = json.load(f)
profiles_count = len(profiles_data) if isinstance(profiles_data, list) else 0
# 如果状态是preparing但文件已完成,自动更新状态为ready
if status == "preparing":
try:
state_data["status"] = "ready"
from datetime import datetime
state_data["updated_at"] = datetime.now().isoformat()
with open(state_file, 'w', encoding='utf-8') as f:
json.dump(state_data, f, ensure_ascii=False, indent=2)
logger.info(f"自动更新模拟状态: {simulation_id} preparing -> ready")
status = "ready"
except Exception as e:
logger.warning("自动更新状态失败: error_type=%s", type(e).__name__)
logger.info(f"模拟 {simulation_id} 检测结果: 已准备完成 (status={status}, config_generated={config_generated})")
return True, {
"status": status,
"entities_count": state_data.get("entities_count", 0),
"profiles_count": profiles_count,
"entity_types": state_data.get("entity_types", []),
"config_generated": config_generated,
"created_at": state_data.get("created_at"),
"updated_at": state_data.get("updated_at"),
"existing_files": existing_files
}
else:
logger.warning(f"模拟 {simulation_id} 检测结果: 未准备完成 (status={status}, config_generated={config_generated})")
return False, {
"reason": f"状态不在已准备列表中或config_generated为false: status={status}, config_generated={config_generated}",
"status": status,
"config_generated": config_generated
}
except Exception as e:
logger.warning("读取状态文件失败: error_type=%s", type(e).__name__)
return False, {"reason": "preparation_status_unavailable"}
@simulation_bp.route('/prepare', methods=['POST'])
@idempotent
def prepare_simulation():
"""
准备模拟环境(异步任务,LLM智能生成所有参数)
这是一个耗时操作,接口会立即返回task_id,
使用 GET /api/simulation/prepare/status 查询进度
特性:
- 自动检测已完成的准备工作,避免重复生成
- 如果已准备完成,直接返回已有结果
- 支持强制重新生成(force_regenerate=true)
步骤:
1. 检查是否已有完成的准备工作
2. 从Zep图谱读取并过滤实体
3. 为每个实体生成OASIS Agent Profile(带重试机制)
4. LLM智能生成模拟配置(带重试机制)
5. 保存配置文件和预设脚本
请求(JSON):
{
"simulation_id": "sim_xxxx", // 必填,模拟ID
"entity_types": ["Student", "PublicFigure"], // 可选,指定实体类型
"use_llm_for_profiles": true, // 可选,是否用LLM生成人设
"parallel_profile_count": 5, // 可选,并行生成人设数量,默认5
"force_regenerate": false // 可选,强制重新生成,默认false
}
返回:
{
"success": true,
"data": {
"simulation_id": "sim_xxxx",
"task_id": "task_xxxx", // 新任务时返回
"status": "preparing|ready",
"message": "准备任务已启动|已有完成的准备工作",
"already_prepared": true|false // 是否已准备完成
}
}
"""
import threading
import os
from ..models.task import TaskManager, TaskStatus
from ..config import Config
try:
data = request.get_json() or {}
simulation_id = data.get('simulation_id')
if not simulation_id:
return jsonify({
"success": False,
"error": t('api.requireSimulationId')
}), 400
manager = _simulation_manager_for_request()
state = manager.get_simulation(simulation_id)
if not state:
return jsonify({
"success": False,
"error": t('api.simulationNotFound', id=simulation_id)
}), 404
# Check whether a forced regeneration was requested.
force_regenerate = data.get('force_regenerate', False)
# 检查是否已经准备完成(避免重复生成)
if not force_regenerate:
logger.debug(f"检查模拟 {simulation_id} 是否已准备完成...")
is_prepared, prepare_info = _check_simulation_prepared(simulation_id)
logger.debug(f"检查结果: is_prepared={is_prepared}, prepare_info={prepare_info}")
if is_prepared:
logger.info(f"模拟 {simulation_id} 已准备完成,跳过重复生成")
return jsonify({
"success": True,
"data": {
"simulation_id": simulation_id,
"status": "ready",
"message": t('api.alreadyPrepared'),
"already_prepared": True,
"prepare_info": prepare_info
}
})
else:
logger.info(f"模拟 {simulation_id} 未准备完成,将启动准备任务")
# 从项目获取必要信息
project = ProjectManager.get_project(state.project_id)
if not project:
return jsonify({
"success": False,
"error": t('api.projectNotFound', id=state.project_id)
}), 404
# 获取模拟需求
simulation_requirement = project.simulation_requirement or ""
if not simulation_requirement:
return jsonify({
"success": False,
"error": t('api.projectMissingRequirement')
}), 400
# 获取文档文本
document_text = ProjectManager.get_extracted_text(state.project_id) or ""
entity_types_list = data.get('entity_types')
use_llm_for_profiles = data.get('use_llm_for_profiles', True)
parallel_profile_count = data.get('parallel_profile_count', 5)
# ========== 同步获取实体数量(在后台任务启动前) ==========
# 这样前端在调用prepare后立即就能获取到预期Agent总数
try:
logger.info(f"同步获取实体数量: graph_id={state.graph_id}")
reader = manager.create_entity_reader(state.graph_id)
try:
# Quick read without edge enrichment for immediate progress counts.
filtered_preview = reader.filter_defined_entities(
graph_id=state.graph_id,
defined_entity_types=entity_types_list,
enrich_with_edges=False,
)
finally:
close_reader = getattr(reader, "close", None)
if callable(close_reader):
close_reader()
# 保存实体数量到状态(供前端立即获取)
state.entities_count = filtered_preview.filtered_count
state.entity_types = list(filtered_preview.entity_types)
logger.info(f"预期实体数量: {filtered_preview.filtered_count}, 类型: {filtered_preview.entity_types}")
except Exception as e:
logger.warning(f"同步获取实体数量失败(将在后台任务中重试): {e}")
# 失败不影响后续流程,后台任务会重新获取
# 创建异步任务
task_manager = TaskManager()
actor = current_actor()
task_id = task_manager.create_task(
task_type="simulation_prepare",
metadata={
"simulation_id": simulation_id,
"project_id": state.project_id,
"graph_id": state.graph_id,
"organization_id": actor.organization_id,
"owner_user_id": actor.user_id,
}
)
# 更新模拟状态(包含预先获取的实体数量)
state.status = SimulationStatus.PREPARING
manager._save_simulation_state(state)
# Capture locale before spawning background thread
current_locale = get_locale()
# 定义后台任务
def run_prepare():
set_locale(current_locale)
try:
task_manager.update_task(
task_id,
status=TaskStatus.PROCESSING,
progress=0,
message=t('progress.startPreparingEnv')
)
# 准备模拟(带进度回调)
# 存储阶段进度详情
stage_details = {}
def progress_callback(stage, progress, message, **kwargs):
# 计算总进度
stage_weights = {
"reading": (0, 20), # 0-20%
"generating_profiles": (20, 70), # 20-70%
"generating_config": (70, 90), # 70-90%
"copying_scripts": (90, 100) # 90-100%
}
start, end = stage_weights.get(stage, (0, 100))
current_progress = int(start + (end - start) * progress / 100)
# 构建详细进度信息
stage_names = {
"reading": t('progress.readingGraphEntities'),
"generating_profiles": t('progress.generatingProfiles'),
"generating_config": t('progress.generatingSimConfig'),
"copying_scripts": t('progress.preparingScripts')
}
stage_index = list(stage_weights.keys()).index(stage) + 1 if stage in stage_weights else 1
total_stages = len(stage_weights)
# 更新阶段详情
stage_details[stage] = {
"stage_name": stage_names.get(stage, stage),
"stage_progress": progress,
"current": kwargs.get("current", 0),
"total": kwargs.get("total", 0),
"item_name": kwargs.get("item_name", "")
}
# 构建详细进度信息
detail = stage_details[stage]
progress_detail_data = {
"current_stage": stage,
"current_stage_name": stage_names.get(stage, stage),
"stage_index": stage_index,
"total_stages": total_stages,
"stage_progress": progress,
"current_item": detail["current"],
"total_items": detail["total"],
"item_description": message
}
# 构建简洁消息
if detail["total"] > 0:
detailed_message = (
f"[{stage_index}/{total_stages}] {stage_names.get(stage, stage)}: "
f"{detail['current']}/{detail['total']} - {message}"
)
else:
detailed_message = f"[{stage_index}/{total_stages}] {stage_names.get(stage, stage)}: {message}"
task_manager.update_task(
task_id,
progress=current_progress,
message=detailed_message,
progress_detail=progress_detail_data
)
result_state = manager.prepare_simulation(
simulation_id=simulation_id,
simulation_requirement=simulation_requirement,
document_text=document_text,
defined_entity_types=entity_types_list,
use_llm_for_profiles=use_llm_for_profiles,
progress_callback=progress_callback,
parallel_profile_count=parallel_profile_count
)
# 任务完成
task_manager.complete_task(
task_id,
result=result_state.to_simple_dict()
)
except Exception as e:
logger.error("准备模拟失败: error_type=%s", type(e).__name__)
task_manager.fail_task(task_id, t('api.internalError'))
# 更新模拟状态为失败
state = manager.get_simulation(simulation_id)
if state:
state.status = SimulationStatus.FAILED
state.error = t('api.internalError')
manager._save_simulation_state(state)
# 启动后台线程
thread = threading.Thread(target=run_prepare, daemon=True)
thread.start()
return jsonify({
"success": True,
"data": {
"simulation_id": simulation_id,
"task_id": task_id,
"status": "preparing",
"message": t('api.prepareStarted'),
"already_prepared": False,
"expected_entities_count": state.entities_count, # 预期的Agent总数
"entity_types": state.entity_types # 实体类型列表
}
})
except ValueError:
return _safe_client_failure(404)
except Exception as e:
return _safe_internal_failure("simulation operation", e)
@simulation_bp.route('/prepare/status', methods=['POST'])
def get_prepare_status():
"""
查询准备任务进度
支持两种查询方式:
1. 通过task_id查询正在进行的任务进度
2. 通过simulation_id检查是否已有完成的准备工作
请求(JSON):
{
"task_id": "task_xxxx", // 可选,prepare返回的task_id
"simulation_id": "sim_xxxx" // 可选,模拟ID(用于检查已完成的准备)
}
返回:
{
"success": true,
"data": {
"task_id": "task_xxxx",
"status": "processing|completed|ready",
"progress": 45,
"message": "...",
"already_prepared": true|false, // 是否已有完成的准备
"prepare_info": {...} // 已准备完成时的详细信息
}
}
"""
from ..models.task import TaskManager
try:
data = request.get_json() or {}
task_id = data.get('task_id')
simulation_id = data.get('simulation_id')
# 如果提供了simulation_id,先检查是否已准备完成
if simulation_id:
is_prepared, prepare_info = _check_simulation_prepared(simulation_id)
if is_prepared:
return jsonify({
"success": True,
"data": {
"simulation_id": simulation_id,
"status": "ready",
"progress": 100,
"message": t('api.alreadyPrepared'),
"already_prepared": True,
"prepare_info": prepare_info
}
})
# 如果没有task_id,返回错误
if not task_id:
if simulation_id:
# 有simulation_id但未准备完成
return jsonify({
"success": True,
"data": {
"simulation_id": simulation_id,
"status": "not_started",
"progress": 0,
"message": t('api.notStartedPrepare'),
"already_prepared": False
}
})
return jsonify({
"success": False,
"error": t('api.requireTaskOrSimId')
}), 400
task_manager = TaskManager()
task = task_manager.get_task(task_id)
if not task:
# 任务不存在,但如果有simulation_id,检查是否已准备完成
if simulation_id:
is_prepared, prepare_info = _check_simulation_prepared(simulation_id)
if is_prepared:
return jsonify({
"success": True,
"data": {
"simulation_id": simulation_id,
"task_id": task_id,
"status": "ready",
"progress": 100,
"message": t('api.taskCompletedPrepared'),
"already_prepared": True,
"prepare_info": prepare_info
}
})
return jsonify({
"success": False,
"error": t('api.taskNotFound', id=task_id)
}), 404
task_dict = task.to_dict()
task_dict["already_prepared"] = False
return jsonify({
"success": True,
"data": task_dict
})
except Exception as e:
return _safe_internal_failure("prepare task status", e)
@simulation_bp.route('/<simulation_id>', methods=['GET'])
def get_simulation(simulation_id: str):
"""获取模拟状态"""
try:
manager = SimulationManager()
state = require_scoped_simulation(simulation_id)
result = state.to_dict()
# 如果模拟已准备好,附加运行说明
if state.status == SimulationStatus.READY:
result["run_instructions"] = manager.get_run_instructions(simulation_id)
return jsonify({
"success": True,
"data": result
})
except Exception as e:
return _safe_internal_failure("simulation operation", e)
@simulation_bp.route('/list', methods=['GET'])
def list_simulations():
"""
列出所有模拟
Query参数:
project_id: 按项目ID过滤(可选)
"""
try:
project_id = request.args.get('project_id')
simulations = scoped_simulations(project_id=project_id)
return jsonify({
"success": True,
"data": [s.to_dict() for s in simulations],
"count": len(simulations)
})
except Exception as e:
return _safe_internal_failure("simulation operation", e)
def _get_report_id_for_simulation(simulation_id: str) -> str:
"""
获取 simulation 对应的最新 report_id
遍历 reports 目录,找出 simulation_id 匹配的 report,
如果有多个则返回最新的(按 created_at 排序)
Args:
simulation_id: 模拟ID
Returns:
report_id 或 None
"""
import json
from datetime import datetime
# reports 目录路径:backend/uploads/reports
# __file__ 是 app/api/simulation.py,需要向上两级到 backend/
reports_dir = os.path.join(os.path.dirname(__file__), '../../uploads/reports')
if not os.path.exists(reports_dir):
return None
matching_reports = []
try:
for report_folder in os.listdir(reports_dir):
report_path = os.path.join(reports_dir, report_folder)
if not os.path.isdir(report_path):
continue
meta_file = os.path.join(report_path, "meta.json")
if not os.path.exists(meta_file):
continue
try:
with open(meta_file, 'r', encoding='utf-8') as f:
meta = json.load(f)
if meta.get("simulation_id") == simulation_id:
matching_reports.append({
"report_id": meta.get("report_id"),
"created_at": meta.get("created_at", ""),
"status": meta.get("status", "")
})
except Exception:
continue
if not matching_reports:
return None
# 按创建时间倒序排序,返回最新的
matching_reports.sort(key=lambda x: x.get("created_at", ""), reverse=True)
return matching_reports[0].get("report_id")
except Exception as e:
logger.warning(f"查找 simulation {simulation_id} 的 report 失败: {e}")
return None
@simulation_bp.route('/history', methods=['GET'])
def get_simulation_history():
"""
获取历史模拟列表(带项目详情)
用于首页历史项目展示,返回包含项目名称、描述等丰富信息的模拟列表
Query参数:
limit: 返回数量限制(默认20)
返回:
{
"success": true,
"data": [
{
"simulation_id": "sim_xxxx",
"project_id": "proj_xxxx",
"project_name": "武大舆情分析",
"simulation_requirement": "如果武汉大学发布...",
"status": "completed",
"entities_count": 68,
"profiles_count": 68,
"entity_types": ["Student", "Professor", ...],
"created_at": "2024-12-10",
"updated_at": "2024-12-10",
"total_rounds": 120,
"current_round": 120,
"report_id": "report_xxxx",
"version": "v1.0.2"
},
...
],
"count": 7
}
"""
try:
limit = request.args.get('limit', 20, type=int)
manager = SimulationManager()
simulations = scoped_simulations()[:limit]
# 增强模拟数据,只从 Simulation 文件读取
enriched_simulations = []
for sim in simulations:
sim_dict = sim.to_dict()
# 获取模拟配置信息(从 simulation_config.json 读取 simulation_requirement)
config = manager.get_simulation_config(sim.simulation_id)
if config:
sim_dict["simulation_requirement"] = config.get("simulation_requirement", "")
time_config = config.get("time_config", {})
sim_dict["total_simulation_hours"] = time_config.get("total_simulation_hours", 0)
# 推荐轮数(后备值)
recommended_rounds = int(
time_config.get("total_simulation_hours", 0) * 60 /
max(time_config.get("minutes_per_round", 60), 1)
)
else:
sim_dict["simulation_requirement"] = ""
sim_dict["total_simulation_hours"] = 0
recommended_rounds = 0
# 获取运行状态(从 run_state.json 读取用户设置的实际轮数)
run_state = SimulationRunner.get_run_state(sim.simulation_id)
if run_state:
sim_dict["current_round"] = run_state.current_round
sim_dict["runner_status"] = run_state.runner_status.value
# 使用用户设置的 total_rounds,若无则使用推荐轮数
sim_dict["total_rounds"] = run_state.total_rounds if run_state.total_rounds > 0 else recommended_rounds
else:
sim_dict["current_round"] = 0
sim_dict["runner_status"] = "idle"
sim_dict["total_rounds"] = recommended_rounds
# 获取关联项目的文件列表(最多3个)
project = ProjectManager.get_project(sim.project_id)
if project and hasattr(project, 'files') and project.files:
sim_dict["files"] = [
{"filename": f.get("filename", "未知文件")}
for f in project.files[:3]
]
else:
sim_dict["files"] = []
# 获取关联的 report_id(查找该 simulation 最新的 report)
sim_dict["report_id"] = _get_report_id_for_simulation(sim.simulation_id)
# 添加版本号
sim_dict["version"] = "v1.0.2"
# 格式化日期
try:
created_date = sim_dict.get("created_at", "")[:10]
sim_dict["created_date"] = created_date
except:
sim_dict["created_date"] = ""
enriched_simulations.append(sim_dict)
return jsonify({
"success": True,
"data": enriched_simulations,
"count": len(enriched_simulations)
})
except Exception as e:
return _safe_internal_failure("simulation operation", e)
@simulation_bp.route('/<simulation_id>/profiles', methods=['GET'])
def get_simulation_profiles(simulation_id: str):
"""
获取模拟的Agent Profile
Query参数:
platform: 平台类型(reddit/twitter,默认reddit)
"""
try:
platform = request.args.get('platform', 'reddit')
manager = SimulationManager()
profiles = manager.get_profiles(simulation_id, platform=platform)
return jsonify({
"success": True,
"data": {
"platform": platform,
"count": len(profiles),
"profiles": profiles
}
})
except ValueError:
return _safe_client_failure(404)
except Exception as e:
return _safe_internal_failure("simulation operation", e)
@simulation_bp.route('/<simulation_id>/profiles/realtime', methods=['GET'])
def get_simulation_profiles_realtime(simulation_id: str):
"""
实时获取模拟的Agent Profile(用于在生成过程中实时查看进度)
与 /profiles 接口的区别:
- 直接读取文件,不经过 SimulationManager
- 适用于生成过程中的实时查看
- 返回额外的元数据(如文件修改时间、是否正在生成等)
Query参数:
platform: 平台类型(reddit/twitter,默认reddit)
返回:
{
"success": true,
"data": {
"simulation_id": "sim_xxxx",
"platform": "reddit",
"count": 15,
"total_expected": 93, // 预期总数(如果有)
"is_generating": true, // 是否正在生成
"file_exists": true,
"file_modified_at": "2025-12-04T18:20:00",
"profiles": [...]
}
}
"""
import json
import csv
from datetime import datetime
try:
platform = request.args.get('platform', 'reddit')
# 获取模拟目录
sim_dir = os.path.join(Config.OASIS_SIMULATION_DATA_DIR, simulation_id)
if not os.path.exists(sim_dir):
return jsonify({
"success": False,
"error": t('api.simulationNotFound', id=simulation_id)
}), 404
# 确定文件路径
if platform == "reddit":
profiles_file = os.path.join(sim_dir, "reddit_profiles.json")
else:
profiles_file = os.path.join(sim_dir, "twitter_profiles.csv")
# 检查文件是否存在
file_exists = os.path.exists(profiles_file)
profiles = []
file_modified_at = None
if file_exists:
# 获取文件修改时间
file_stat = os.stat(profiles_file)
file_modified_at = datetime.fromtimestamp(file_stat.st_mtime).isoformat()
try:
if platform == "reddit":
with open(profiles_file, 'r', encoding='utf-8') as f:
profiles = json.load(f)
else:
with open(profiles_file, 'r', encoding='utf-8') as f:
reader = csv.DictReader(f)
profiles = list(reader)
except (json.JSONDecodeError, Exception) as e:
logger.warning(f"读取 profiles 文件失败(可能正在写入中): {e}")
profiles = []
# 检查是否正在生成(通过 state.json 判断)
is_generating = False
total_expected = None
state_file = os.path.join(sim_dir, "state.json")
if os.path.exists(state_file):
try:
with open(state_file, 'r', encoding='utf-8') as f:
state_data = json.load(f)
status = state_data.get("status", "")
is_generating = status == "preparing"
total_expected = state_data.get("entities_count")
except Exception:
pass
return jsonify({
"success": True,
"data": {
"simulation_id": simulation_id,
"platform": platform,
"count": len(profiles),
"total_expected": total_expected,
"is_generating": is_generating,
"file_exists": file_exists,
"file_modified_at": file_modified_at,
"profiles": profiles
}
})
except Exception as e:
return _safe_internal_failure("simulation operation", e)
@simulation_bp.route('/<simulation_id>/config/realtime', methods=['GET'])
def get_simulation_config_realtime(simulation_id: str):
"""
实时获取模拟配置(用于在生成过程中实时查看进度)
与 /config 接口的区别:
- 直接读取文件,不经过 SimulationManager
- 适用于生成过程中的实时查看
- 返回额外的元数据(如文件修改时间、是否正在生成等)
- 即使配置还没生成完也能返回部分信息
返回:
{
"success": true,
"data": {
"simulation_id": "sim_xxxx",
"file_exists": true,
"file_modified_at": "2025-12-04T18:20:00",
"is_generating": true, // 是否正在生成
"generation_stage": "generating_config", // 当前生成阶段
"config": {...} // 配置内容(如果存在)
}
}
"""
import json
from datetime import datetime
try:
# 获取模拟目录
sim_dir = os.path.join(Config.OASIS_SIMULATION_DATA_DIR, simulation_id)
if not os.path.exists(sim_dir):
return jsonify({
"success": False,
"error": t('api.simulationNotFound', id=simulation_id)
}), 404
# 配置文件路径
config_file = os.path.join(sim_dir, "simulation_config.json")
# 检查文件是否存在
file_exists = os.path.exists(config_file)
config = None
file_modified_at = None
if file_exists:
# 获取文件修改时间
file_stat = os.stat(config_file)
file_modified_at = datetime.fromtimestamp(file_stat.st_mtime).isoformat()
try:
with open(config_file, 'r', encoding='utf-8') as f:
config = json.load(f)
except (json.JSONDecodeError, Exception) as e:
logger.warning(f"读取 config 文件失败(可能正在写入中): {e}")
config = None
# 检查是否正在生成(通过 state.json 判断)
is_generating = False
generation_stage = None
config_generated = False
state_file = os.path.join(sim_dir, "state.json")
if os.path.exists(state_file):
try:
with open(state_file, 'r', encoding='utf-8') as f:
state_data = json.load(f)
status = state_data.get("status", "")
is_generating = status == "preparing"
config_generated = state_data.get("config_generated", False)
# 判断当前阶段
if is_generating:
if state_data.get("profiles_generated", False):
generation_stage = "generating_config"
else:
generation_stage = "generating_profiles"
elif status == "ready":
generation_stage = "completed"
except Exception:
pass
# 构建返回数据
response_data = {
"simulation_id": simulation_id,
"file_exists": file_exists,
"file_modified_at": file_modified_at,
"is_generating": is_generating,
"generation_stage": generation_stage,
"config_generated": config_generated,
"config": config
}
# 如果配置存在,提取一些关键统计信息
if config:
response_data["summary"] = {
"total_agents": len(config.get("agent_configs", [])),
"simulation_hours": config.get("time_config", {}).get("total_simulation_hours"),
"initial_posts_count": len(config.get("event_config", {}).get("initial_posts", [])),
"hot_topics_count": len(config.get("event_config", {}).get("hot_topics", [])),
"has_twitter_config": "twitter_config" in config,
"has_reddit_config": "reddit_config" in config,
"generated_at": config.get("generated_at"),
"llm_model": config.get("llm_model")
}
return jsonify({
"success": True,
"data": response_data
})
except Exception as e:
return _safe_internal_failure("simulation operation", e)
@simulation_bp.route('/<simulation_id>/config', methods=['GET'])
def get_simulation_config(simulation_id: str):
"""
获取模拟配置(LLM智能生成的完整配置)
返回包含:
- time_config: 时间配置(模拟时长、轮次、高峰/低谷时段)
- agent_configs: 每个Agent的活动配置(活跃度、发言频率、立场等)
- event_config: 事件配置(初始帖子、热点话题)
- platform_configs: 平台配置
- generation_reasoning: LLM的配置推理说明
"""
try:
manager = SimulationManager()
config = manager.get_simulation_config(simulation_id)
if not config:
return jsonify({
"success": False,
"error": t('api.configNotFound')
}), 404
return jsonify({
"success": True,
"data": config
})
except Exception as e:
return _safe_internal_failure("simulation operation", e)
@simulation_bp.route('/<simulation_id>/config/download', methods=['GET'])
def download_simulation_config(simulation_id: str):
"""下载模拟配置文件"""
try:
manager = SimulationManager()
sim_dir = manager._get_simulation_dir(simulation_id)
config_path = os.path.join(sim_dir, "simulation_config.json")
if not os.path.exists(config_path):
return jsonify({
"success": False,
"error": t('api.configFileNotFound')
}), 404
return send_file(
config_path,
as_attachment=True,
download_name="simulation_config.json"
)
except Exception as e:
return _safe_internal_failure("simulation operation", e)
@simulation_bp.route('/script/<script_name>/download', methods=['GET'])
def download_simulation_script(script_name: str):
"""
下载模拟运行脚本文件(通用脚本,位于 backend/scripts/)
script_name可选值:
- run_twitter_simulation.py
- run_reddit_simulation.py
- run_parallel_simulation.py
- action_logger.py
"""
try:
# 脚本位于 backend/scripts/ 目录
scripts_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), '../../scripts'))
# 验证脚本名称
allowed_scripts = [
"run_twitter_simulation.py",
"run_reddit_simulation.py",
"run_parallel_simulation.py",
"action_logger.py"
]
if script_name not in allowed_scripts:
return jsonify({
"success": False,
"error": t('api.unknownScript', name=script_name, allowed=allowed_scripts)
}), 400
script_path = os.path.join(scripts_dir, script_name)
if not os.path.exists(script_path):
return jsonify({
"success": False,
"error": t('api.scriptFileNotFound', name=script_name)
}), 404
return send_file(
script_path,
as_attachment=True,
download_name=script_name
)
except Exception as e:
return _safe_internal_failure("simulation operation", e)
# ============== Profile生成接口(独立使用) ==============
@simulation_bp.route('/generate-profiles', methods=['POST'])
@idempotent
def generate_profiles():
"""
直接从图谱生成OASIS Agent Profile(不创建模拟)
请求(JSON):
{
"graph_id": "crowdsight_xxxx", // 必填
"entity_types": ["Student"], // 可选
"use_llm": true, // 可选
"platform": "reddit" // 可选
}
"""
try:
data = request.get_json() or {}
graph_id = data.get('graph_id')
if not graph_id:
return jsonify({
"success": False,
"error": t('api.requireGraphId')
}), 400
entity_types = data.get('entity_types')
use_llm = data.get('use_llm', True)
platform = data.get('platform', 'reddit')
reader = _entity_reader_for_request(graph_id)
try:
filtered = reader.filter_defined_entities(
graph_id=graph_id,
defined_entity_types=entity_types,
enrich_with_edges=True
)
if filtered.filtered_count == 0:
return jsonify({
"success": False,
"error": t('api.noMatchingEntities')
}), 400
local_memory_tools = None
if Config.MEMORY_BACKEND == "local":
repository = getattr(reader, "repository", None)
if repository is None:
raise ApiError("local_memory_reader_required", 500, "api.internalError")
local_memory_tools = LocalMemoryTools(repository)
generator = OasisProfileGenerator(
graph_id=graph_id,
use_zep_context=Config.MEMORY_BACKEND != "local",
local_memory_tools=local_memory_tools,
)
profiles = generator.generate_profiles_from_entities(
entities=filtered.entities,
use_llm=use_llm
)
finally:
close_reader = getattr(reader, "close", None)
if callable(close_reader):
close_reader()
if platform == "reddit":
profiles_data = [p.to_reddit_format() for p in profiles]
elif platform == "twitter":
profiles_data = [p.to_twitter_format() for p in profiles]
else:
profiles_data = [p.to_dict() for p in profiles]
return jsonify({
"success": True,
"data": {
"platform": platform,
"entity_types": list(filtered.entity_types),
"count": len(profiles_data),
"profiles": profiles_data
}
})
except Exception as e:
return _safe_internal_failure("simulation operation", e)
# ============== 模拟运行控制接口 ==============
def _filter_simulation_agents(simulation_id: str, selected_agent_ids: list):
"""
Filter simulation profiles to only include selected agents.
Modifies the profile files in-place before simulation starts.
"""
import csv
sim_dir = os.path.join(Config.OASIS_SIMULATION_DATA_DIR, simulation_id)
# Filter Reddit profiles (JSON)
reddit_path = os.path.join(sim_dir, 'reddit_profiles.json')
if os.path.exists(reddit_path):
with open(reddit_path, 'r', encoding='utf-8') as f:
profiles = json.load(f)
if isinstance(profiles, list):
filtered = [p for i, p in enumerate(profiles) if i in selected_agent_ids]
with open(reddit_path, 'w', encoding='utf-8') as f:
json.dump(filtered, f, ensure_ascii=False, indent=2)
logger.info(f"Reddit profiles: {len(profiles)} -> {len(filtered)}")
# Filter Twitter profiles (CSV)
twitter_path = os.path.join(sim_dir, 'twitter_profiles.csv')
if os.path.exists(twitter_path):
with open(twitter_path, 'r', encoding='utf-8') as f:
reader = csv.DictReader(f)
rows = list(reader)
fieldnames = reader.fieldnames
filtered = [r for i, r in enumerate(rows) if i in selected_agent_ids]
with open(twitter_path, 'w', encoding='utf-8', newline='') as f:
writer = csv.DictWriter(f, fieldnames=fieldnames)
writer.writeheader()
writer.writerows(filtered)
logger.info(f"Twitter profiles: {len(rows)} -> {len(filtered)}")
@simulation_bp.route('/start', methods=['POST'])
@idempotent
def start_simulation():
"""
开始运行模拟
请求(JSON):
{
"simulation_id": "sim_xxxx", // 必填,模拟ID
"platform": "parallel", // 可选: twitter / reddit / parallel (默认)
"max_rounds": 100, // 可选: 最大模拟轮数,用于截断过长的模拟
"enable_graph_memory_update": false, // 可选: 是否将Agent活动动态更新到Zep图谱记忆
"force": false // 可选: 强制重新开始(会停止运行中的模拟并清理日志)
}
关于 force 参数:
- 启用后,如果模拟正在运行或已完成,会先停止并清理运行日志
- 清理的内容包括:run_state.json, actions.jsonl, simulation.log 等
- 不会清理配置文件(simulation_config.json)和 profile 文件
- 适用于需要重新运行模拟的场景
关于 enable_graph_memory_update:
- 启用后,模拟中所有Agent的活动(发帖、评论、点赞等)都会实时更新到Zep图谱
- 这可以让图谱"记住"模拟过程,用于后续分析或AI对话
- 需要模拟关联的项目有有效的 graph_id
- 采用批量更新机制,减少API调用次数
返回:
{
"success": true,
"data": {
"simulation_id": "sim_xxxx",
"runner_status": "running",
"process_pid": 12345,
"twitter_running": true,
"reddit_running": true,
"started_at": "2025-12-01T10:00:00",
"graph_memory_update_enabled": true, // 是否启用了图谱记忆更新
"force_restarted": true // 是否是强制重新开始
}
}
"""
try:
data = request.get_json() or {}
simulation_id = data.get('simulation_id')
if not simulation_id:
return jsonify({
"success": False,
"error": t('api.requireSimulationId')
}), 400
platform = data.get('platform', 'parallel')
max_rounds = data.get('max_rounds') # 可选:最大模拟轮数
enable_graph_memory_update = data.get('enable_graph_memory_update', False) # 可选:是否启用图谱记忆更新
force = data.get('force', False) # 可选:强制重新开始
selected_agent_ids = data.get('selected_agent_ids') # 可选:选中的Agent ID列表
# 验证 max_rounds 参数
if max_rounds is not None:
try:
max_rounds = int(max_rounds)
if max_rounds <= 0:
return jsonify({
"success": False,
"error": t('api.maxRoundsPositive')
}), 400
except (ValueError, TypeError):
return jsonify({
"success": False,
"error": t('api.maxRoundsInvalid')
}), 400
if platform not in ['twitter', 'reddit', 'parallel']:
return jsonify({
"success": False,
"error": t('api.invalidPlatform', platform=platform)
}), 400
# 检查模拟是否已准备好
manager = SimulationManager()
state = manager.get_simulation(simulation_id)
if not state:
return jsonify({
"success": False,
"error": t('api.simulationNotFound', id=simulation_id)
}), 404
force_restarted = False
# 智能处理状态:如果准备工作已完成,允许重新启动
if state.status != SimulationStatus.READY:
# 检查准备工作是否已完成
is_prepared, prepare_info = _check_simulation_prepared(simulation_id)
if is_prepared:
# 准备工作已完成,检查是否有正在运行的进程
if state.status == SimulationStatus.RUNNING:
# 检查模拟进程是否真的在运行
run_state = SimulationRunner.get_run_state(simulation_id)
if run_state and run_state.runner_status.value == "running":
# 进程确实在运行
if force:
# 强制模式:停止运行中的模拟
logger.info(f"强制模式:停止运行中的模拟 {simulation_id}")
try:
SimulationRunner.stop_simulation(simulation_id)
except Exception as e:
logger.warning("停止模拟时出现警告: error_type=%s", type(e).__name__)
else:
return jsonify({
"success": False,
"error": t('api.simRunningForceHint')
}), 400
# 如果是强制模式,清理运行日志
if force:
logger.info(f"强制模式:清理模拟日志 {simulation_id}")
cleanup_result = SimulationRunner.cleanup_simulation_logs(simulation_id)
if not cleanup_result.get("success"):
logger.warning(f"清理日志时出现警告: {cleanup_result.get('errors')}")
force_restarted = True
# 进程不存在或已结束,重置状态为 ready
logger.info(f"模拟 {simulation_id} 准备工作已完成,重置状态为 ready(原状态: {state.status.value})")
state.status = SimulationStatus.READY
manager._save_simulation_state(state)
else:
# 准备工作未完成
return jsonify({
"success": False,
"error": t('api.simNotReady', status=state.status.value)
}), 400
# 获取图谱ID(用于图谱记忆更新)
graph_id = None
if enable_graph_memory_update:
# 从模拟状态或项目中获取 graph_id
graph_id = state.graph_id
if not graph_id:
# 尝试从项目中获取
project = ProjectManager.get_project(state.project_id)
if project:
graph_id = project.graph_id
if not graph_id:
return jsonify({
"success": False,
"error": t('api.graphIdRequiredForMemory')
}), 400
logger.info(f"启用图谱记忆更新: simulation_id={simulation_id}, graph_id={graph_id}")
# Filter agents if selected_agent_ids provided
if selected_agent_ids:
logger.info(f"Filtering agents: selected {len(selected_agent_ids)} agents")
_filter_simulation_agents(simulation_id, selected_agent_ids)
# 启动模拟
run_state = SimulationRunner.start_simulation(
simulation_id=simulation_id,
platform=platform,
max_rounds=max_rounds,
enable_graph_memory_update=enable_graph_memory_update,
graph_id=graph_id,
organization_id=current_actor().organization_id if Config.MEMORY_BACKEND == "local" else None,
session_factory=current_app.extensions.get("crowdsight_session_factory") if Config.MEMORY_BACKEND == "local" else None,
)
# 更新模拟状态
state.status = SimulationStatus.RUNNING
manager._save_simulation_state(state)
response_data = run_state.to_dict()
if max_rounds:
response_data['max_rounds_applied'] = max_rounds
response_data['graph_memory_update_enabled'] = enable_graph_memory_update
response_data['force_restarted'] = force_restarted
if enable_graph_memory_update:
response_data['graph_id'] = graph_id
return jsonify({
"success": True,
"data": response_data
})
except ValueError:
return _safe_client_failure(400)
except Exception as e:
return _safe_internal_failure("simulation operation", e)
@simulation_bp.route('/stop', methods=['POST'])
def stop_simulation():
"""
停止模拟
请求(JSON):
{
"simulation_id": "sim_xxxx" // 必填,模拟ID
}
返回:
{
"success": true,
"data": {
"simulation_id": "sim_xxxx",
"runner_status": "stopped",
"completed_at": "2025-12-01T12:00:00"
}
}
"""
try:
data = request.get_json() or {}
simulation_id = data.get('simulation_id')
if not simulation_id:
return jsonify({
"success": False,
"error": t('api.requireSimulationId')
}), 400
run_state = SimulationRunner.stop_simulation(simulation_id)
# 更新模拟状态
manager = SimulationManager()
state = manager.get_simulation(simulation_id)
if state:
state.status = SimulationStatus.PAUSED
manager._save_simulation_state(state)
return jsonify({
"success": True,
"data": run_state.to_dict()
})
except ValueError:
return _safe_client_failure(400)
except Exception as e:
return _safe_internal_failure("simulation operation", e)
# ============== 实时状态监控接口 ==============
@simulation_bp.route('/<simulation_id>/run-status', methods=['GET'])
def get_run_status(simulation_id: str):
"""
获取模拟运行实时状态(用于前端轮询)
返回:
{
"success": true,
"data": {
"simulation_id": "sim_xxxx",
"runner_status": "running",
"current_round": 5,
"total_rounds": 144,
"progress_percent": 3.5,
"simulated_hours": 2,
"total_simulation_hours": 72,
"twitter_running": true,
"reddit_running": true,
"twitter_actions_count": 150,
"reddit_actions_count": 200,
"total_actions_count": 350,
"started_at": "2025-12-01T10:00:00",
"updated_at": "2025-12-01T10:30:00"
}
}
"""
try:
run_state = SimulationRunner.get_run_state(simulation_id)
if not run_state:
return jsonify({
"success": True,
"data": {
"simulation_id": simulation_id,
"runner_status": "idle",
"current_round": 0,
"total_rounds": 0,
"progress_percent": 0,
"twitter_actions_count": 0,
"reddit_actions_count": 0,
"total_actions_count": 0,
}
})
return jsonify({
"success": True,
"data": run_state.to_dict()
})
except Exception as e:
return _safe_internal_failure("simulation operation", e)
@simulation_bp.route('/<simulation_id>/run-status/detail', methods=['GET'])
def get_run_status_detail(simulation_id: str):
"""
获取模拟运行详细状态(包含所有动作)
用于前端展示实时动态
Query参数:
platform: 过滤平台(twitter/reddit,可选)
返回:
{
"success": true,
"data": {
"simulation_id": "sim_xxxx",
"runner_status": "running",
"current_round": 5,
...
"all_actions": [
{
"round_num": 5,
"timestamp": "2025-12-01T10:30:00",
"platform": "twitter",
"agent_id": 3,
"agent_name": "Agent Name",
"action_type": "CREATE_POST",
"action_args": {"content": "..."},
"result": null,
"success": true
},
...
],
"twitter_actions": [...], # Twitter 平台的所有动作
"reddit_actions": [...] # Reddit 平台的所有动作
}
}
"""
try:
run_state = SimulationRunner.get_run_state(simulation_id)
platform_filter = request.args.get('platform')
if not run_state:
return jsonify({
"success": True,
"data": {
"simulation_id": simulation_id,
"runner_status": "idle",
"all_actions": [],
"twitter_actions": [],
"reddit_actions": []
}
})
# 获取完整的动作列表
all_actions = SimulationRunner.get_all_actions(
simulation_id=simulation_id,
platform=platform_filter
)
# 分平台获取动作
twitter_actions = SimulationRunner.get_all_actions(
simulation_id=simulation_id,
platform="twitter"
) if not platform_filter or platform_filter == "twitter" else []
reddit_actions = SimulationRunner.get_all_actions(
simulation_id=simulation_id,
platform="reddit"
) if not platform_filter or platform_filter == "reddit" else []
# 获取当前轮次的动作(recent_actions 只展示最新一轮)
current_round = run_state.current_round
recent_actions = SimulationRunner.get_all_actions(
simulation_id=simulation_id,
platform=platform_filter,
round_num=current_round
) if current_round > 0 else []
# 获取基础状态信息
result = run_state.to_dict()
result["all_actions"] = [a.to_dict() for a in all_actions]
result["twitter_actions"] = [a.to_dict() for a in twitter_actions]
result["reddit_actions"] = [a.to_dict() for a in reddit_actions]
result["rounds_count"] = len(run_state.rounds)
# recent_actions 只展示当前最新一轮两个平台的内容
result["recent_actions"] = [a.to_dict() for a in recent_actions]
return jsonify({
"success": True,
"data": result
})
except Exception as e:
return _safe_internal_failure("simulation operation", e)
@simulation_bp.route('/<simulation_id>/actions', methods=['GET'])
def get_simulation_actions(simulation_id: str):
"""
获取模拟中的Agent动作历史
Query参数:
limit: 返回数量(默认100)
offset: 偏移量(默认0)
platform: 过滤平台(twitter/reddit)
agent_id: 过滤Agent ID
round_num: 过滤轮次
返回:
{
"success": true,
"data": {
"count": 100,
"actions": [...]
}
}
"""
try:
limit = request.args.get('limit', 100, type=int)
offset = request.args.get('offset', 0, type=int)
platform = request.args.get('platform')
agent_id = request.args.get('agent_id', type=int)
round_num = request.args.get('round_num', type=int)
actions = SimulationRunner.get_actions(
simulation_id=simulation_id,
limit=limit,
offset=offset,
platform=platform,
agent_id=agent_id,
round_num=round_num
)
return jsonify({
"success": True,
"data": {
"count": len(actions),
"actions": [a.to_dict() for a in actions]
}
})
except Exception as e:
return _safe_internal_failure("simulation operation", e)
@simulation_bp.route('/<simulation_id>/timeline', methods=['GET'])
def get_simulation_timeline(simulation_id: str):
"""
获取模拟时间线(按轮次汇总)
用于前端展示进度条和时间线视图
Query参数:
start_round: 起始轮次(默认0)
end_round: 结束轮次(默认全部)
返回每轮的汇总信息
"""
try:
start_round = request.args.get('start_round', 0, type=int)
end_round = request.args.get('end_round', type=int)
timeline = SimulationRunner.get_timeline(
simulation_id=simulation_id,
start_round=start_round,
end_round=end_round
)
return jsonify({
"success": True,
"data": {
"rounds_count": len(timeline),
"timeline": timeline
}
})
except Exception as e:
return _safe_internal_failure("simulation operation", e)
@simulation_bp.route('/<simulation_id>/agent-stats', methods=['GET'])
def get_agent_stats(simulation_id: str):
"""
获取每个Agent的统计信息
用于前端展示Agent活跃度排行、动作分布等
"""
try:
stats = SimulationRunner.get_agent_stats(simulation_id)
return jsonify({
"success": True,
"data": {
"agents_count": len(stats),
"stats": stats
}
})
except Exception as e:
return _safe_internal_failure("simulation operation", e)
# ============== 数据库查询接口 ==============
@simulation_bp.route('/<simulation_id>/posts', methods=['GET'])
def get_simulation_posts(simulation_id: str):
"""
获取模拟中的帖子
Query参数:
platform: 平台类型(twitter/reddit)
limit: 返回数量(默认50)
offset: 偏移量
返回帖子列表(从SQLite数据库读取)
"""
try:
platform = request.args.get('platform', 'reddit')
limit = request.args.get('limit', 50, type=int)
offset = request.args.get('offset', 0, type=int)
sim_dir = os.path.join(
os.path.dirname(__file__),
f'../../uploads/simulations/{simulation_id}'
)
db_file = f"{platform}_simulation.db"
db_path = os.path.join(sim_dir, db_file)
if not os.path.exists(db_path):
return jsonify({
"success": True,
"data": {
"platform": platform,
"count": 0,
"posts": [],
"message": t('api.dbNotExist')
}
})
import sqlite3
conn = sqlite3.connect(db_path)
conn.row_factory = sqlite3.Row
cursor = conn.cursor()
try:
cursor.execute("""
SELECT * FROM post
ORDER BY created_at DESC
LIMIT ? OFFSET ?
""", (limit, offset))
posts = [dict(row) for row in cursor.fetchall()]
cursor.execute("SELECT COUNT(*) FROM post")
total = cursor.fetchone()[0]
except sqlite3.OperationalError:
posts = []
total = 0
conn.close()
return jsonify({
"success": True,
"data": {
"platform": platform,
"total": total,
"count": len(posts),
"posts": posts
}
})
except Exception as e:
return _safe_internal_failure("simulation operation", e)
@simulation_bp.route('/<simulation_id>/comments', methods=['GET'])
def get_simulation_comments(simulation_id: str):
"""
获取模拟中的评论(仅Reddit)
Query参数:
post_id: 过滤帖子ID(可选)
limit: 返回数量
offset: 偏移量
"""
try:
post_id = request.args.get('post_id')
limit = request.args.get('limit', 50, type=int)
offset = request.args.get('offset', 0, type=int)
sim_dir = os.path.join(
os.path.dirname(__file__),
f'../../uploads/simulations/{simulation_id}'
)
db_path = os.path.join(sim_dir, "reddit_simulation.db")
if not os.path.exists(db_path):
return jsonify({
"success": True,
"data": {
"count": 0,
"comments": []
}
})
import sqlite3
conn = sqlite3.connect(db_path)
conn.row_factory = sqlite3.Row
cursor = conn.cursor()
try:
if post_id:
cursor.execute("""
SELECT * FROM comment
WHERE post_id = ?
ORDER BY created_at DESC
LIMIT ? OFFSET ?
""", (post_id, limit, offset))
else:
cursor.execute("""
SELECT * FROM comment
ORDER BY created_at DESC
LIMIT ? OFFSET ?
""", (limit, offset))
comments = [dict(row) for row in cursor.fetchall()]
except sqlite3.OperationalError:
comments = []
conn.close()
return jsonify({
"success": True,
"data": {
"count": len(comments),
"comments": comments
}
})
except Exception as e:
return _safe_internal_failure("simulation operation", e)
# ============== Interview 采访接口 ==============
@simulation_bp.route('/interview', methods=['POST'])
def interview_agent():
"""
采访单个Agent
注意:此功能需要模拟环境处于运行状态(完成模拟循环后进入等待命令模式)
请求(JSON):
{
"simulation_id": "sim_xxxx", // 必填,模拟ID
"agent_id": 0, // 必填,Agent ID
"prompt": "你对这件事有什么看法?", // 必填,采访问题
"platform": "twitter", // 可选,指定平台(twitter/reddit)
// 不指定时:双平台模拟同时采访两个平台
"timeout": 60 // 可选,超时时间(秒),默认60
}
返回(不指定platform,双平台模式):
{
"success": true,
"data": {
"agent_id": 0,
"prompt": "你对这件事有什么看法?",
"result": {
"agent_id": 0,
"prompt": "...",
"platforms": {
"twitter": {"agent_id": 0, "response": "...", "platform": "twitter"},
"reddit": {"agent_id": 0, "response": "...", "platform": "reddit"}
}
},
"timestamp": "2025-12-08T10:00:01"
}
}
返回(指定platform):
{
"success": true,
"data": {
"agent_id": 0,
"prompt": "你对这件事有什么看法?",
"result": {
"agent_id": 0,
"response": "我认为...",
"platform": "twitter",
"timestamp": "2025-12-08T10:00:00"
},
"timestamp": "2025-12-08T10:00:01"
}
}
"""
try:
data = request.get_json() or {}
simulation_id = data.get('simulation_id')
agent_id = data.get('agent_id')
prompt = data.get('prompt')
platform = data.get('platform') # 可选:twitter/reddit/None
timeout = data.get('timeout', 60)
if not simulation_id:
return jsonify({
"success": False,
"error": t('api.requireSimulationId')
}), 400
if agent_id is None:
return jsonify({
"success": False,
"error": t('api.requireAgentId')
}), 400
if not prompt:
return jsonify({
"success": False,
"error": t('api.requirePrompt')
}), 400
# 验证platform参数
if platform and platform not in ("twitter", "reddit"):
return jsonify({
"success": False,
"error": t('api.invalidInterviewPlatform')
}), 400
# 检查环境状态
if not SimulationRunner.check_env_alive(simulation_id):
return jsonify({
"success": False,
"error": t('api.envNotRunning')
}), 400
# 优化prompt,添加前缀避免Agent调用工具
optimized_prompt = optimize_interview_prompt(prompt)
result = SimulationRunner.interview_agent(
simulation_id=simulation_id,
agent_id=agent_id,
prompt=optimized_prompt,
platform=platform,
timeout=timeout
)
return jsonify({
"success": result.get("success", False),
"data": result
})
except ValueError:
return _safe_client_failure(400)
except TimeoutError:
return _safe_client_failure(504, "interview_timeout")
except Exception as e:
return _safe_internal_failure("simulation operation", e)
@simulation_bp.route('/interview/batch', methods=['POST'])
def interview_agents_batch():
"""
批量采访多个Agent
注意:此功能需要模拟环境处于运行状态
请求(JSON):
{
"simulation_id": "sim_xxxx", // 必填,模拟ID
"interviews": [ // 必填,采访列表
{
"agent_id": 0,
"prompt": "你对A有什么看法?",
"platform": "twitter" // 可选,指定该Agent的采访平台
},
{
"agent_id": 1,
"prompt": "你对B有什么看法?" // 不指定platform则使用默认值
}
],
"platform": "reddit", // 可选,默认平台(被每项的platform覆盖)
// 不指定时:双平台模拟每个Agent同时采访两个平台
"timeout": 120 // 可选,超时时间(秒),默认120
}
返回:
{
"success": true,
"data": {
"interviews_count": 2,
"result": {
"interviews_count": 4,
"results": {
"twitter_0": {"agent_id": 0, "response": "...", "platform": "twitter"},
"reddit_0": {"agent_id": 0, "response": "...", "platform": "reddit"},
"twitter_1": {"agent_id": 1, "response": "...", "platform": "twitter"},
"reddit_1": {"agent_id": 1, "response": "...", "platform": "reddit"}
}
},
"timestamp": "2025-12-08T10:00:01"
}
}
"""
try:
data = request.get_json() or {}
simulation_id = data.get('simulation_id')
interviews = data.get('interviews')
platform = data.get('platform') # 可选:twitter/reddit/None
timeout = data.get('timeout', 120)
if not simulation_id:
return jsonify({
"success": False,
"error": t('api.requireSimulationId')
}), 400
if not interviews or not isinstance(interviews, list):
return jsonify({
"success": False,
"error": t('api.requireInterviews')
}), 400
# 验证platform参数
if platform and platform not in ("twitter", "reddit"):
return jsonify({
"success": False,
"error": t('api.invalidInterviewPlatform')
}), 400
# 验证每个采访项
for i, interview in enumerate(interviews):
if 'agent_id' not in interview:
return jsonify({
"success": False,
"error": t('api.interviewListMissingAgentId', index=i+1)
}), 400
if 'prompt' not in interview:
return jsonify({
"success": False,
"error": t('api.interviewListMissingPrompt', index=i+1)
}), 400
# 验证每项的platform(如果有)
item_platform = interview.get('platform')
if item_platform and item_platform not in ("twitter", "reddit"):
return jsonify({
"success": False,
"error": t('api.interviewListInvalidPlatform', index=i+1)
}), 400
# 检查环境状态
if not SimulationRunner.check_env_alive(simulation_id):
return jsonify({
"success": False,
"error": t('api.envNotRunning')
}), 400
# 优化每个采访项的prompt,添加前缀避免Agent调用工具
optimized_interviews = []
for interview in interviews:
optimized_interview = interview.copy()
optimized_interview['prompt'] = optimize_interview_prompt(interview.get('prompt', ''))
optimized_interviews.append(optimized_interview)
result = SimulationRunner.interview_agents_batch(
simulation_id=simulation_id,
interviews=optimized_interviews,
platform=platform,
timeout=timeout
)
return jsonify({
"success": result.get("success", False),
"data": result
})
except ValueError:
return _safe_client_failure(400)
except TimeoutError:
return _safe_client_failure(504, "batch_interview_timeout")
except Exception as e:
return _safe_internal_failure("simulation operation", e)
@simulation_bp.route('/interview/all', methods=['POST'])
def interview_all_agents():
"""
全局采访 - 使用相同问题采访所有Agent
注意:此功能需要模拟环境处于运行状态
请求(JSON):
{
"simulation_id": "sim_xxxx", // 必填,模拟ID
"prompt": "你对这件事整体有什么看法?", // 必填,采访问题(所有Agent使用相同问题)
"platform": "reddit", // 可选,指定平台(twitter/reddit)
// 不指定时:双平台模拟每个Agent同时采访两个平台
"timeout": 180 // 可选,超时时间(秒),默认180
}
返回:
{
"success": true,
"data": {
"interviews_count": 50,
"result": {
"interviews_count": 100,
"results": {
"twitter_0": {"agent_id": 0, "response": "...", "platform": "twitter"},
"reddit_0": {"agent_id": 0, "response": "...", "platform": "reddit"},
...
}
},
"timestamp": "2025-12-08T10:00:01"
}
}
"""
try:
data = request.get_json() or {}
simulation_id = data.get('simulation_id')
prompt = data.get('prompt')
platform = data.get('platform') # 可选:twitter/reddit/None
timeout = data.get('timeout', 180)
if not simulation_id:
return jsonify({
"success": False,
"error": t('api.requireSimulationId')
}), 400
if not prompt:
return jsonify({
"success": False,
"error": t('api.requirePrompt')
}), 400
# 验证platform参数
if platform and platform not in ("twitter", "reddit"):
return jsonify({
"success": False,
"error": t('api.invalidInterviewPlatform')
}), 400
# 检查环境状态
if not SimulationRunner.check_env_alive(simulation_id):
return jsonify({
"success": False,
"error": t('api.envNotRunning')
}), 400
# 优化prompt,添加前缀避免Agent调用工具
optimized_prompt = optimize_interview_prompt(prompt)
result = SimulationRunner.interview_all_agents(
simulation_id=simulation_id,
prompt=optimized_prompt,
platform=platform,
timeout=timeout
)
return jsonify({
"success": result.get("success", False),
"data": result
})
except ValueError:
return _safe_client_failure(400)
except TimeoutError:
return _safe_client_failure(504, "global_interview_timeout")
except Exception as e:
return _safe_internal_failure("simulation operation", e)
@simulation_bp.route('/interview/history', methods=['POST'])
def get_interview_history():
"""
获取Interview历史记录
从模拟数据库中读取所有Interview记录
请求(JSON):
{
"simulation_id": "sim_xxxx", // 必填,模拟ID
"platform": "reddit", // 可选,平台类型(reddit/twitter)
// 不指定则返回两个平台的所有历史
"agent_id": 0, // 可选,只获取该Agent的采访历史
"limit": 100 // 可选,返回数量,默认100
}
返回:
{
"success": true,
"data": {
"count": 10,
"history": [
{
"agent_id": 0,
"response": "我认为...",
"prompt": "你对这件事有什么看法?",
"timestamp": "2025-12-08T10:00:00",
"platform": "reddit"
},
...
]
}
}
"""
try:
data = request.get_json() or {}
simulation_id = data.get('simulation_id')
platform = data.get('platform') # 不指定则返回两个平台的历史
agent_id = data.get('agent_id')
limit = data.get('limit', 100)
if not simulation_id:
return jsonify({
"success": False,
"error": t('api.requireSimulationId')
}), 400
history = SimulationRunner.get_interview_history(
simulation_id=simulation_id,
platform=platform,
agent_id=agent_id,
limit=limit
)
return jsonify({
"success": True,
"data": {
"count": len(history),
"history": history
}
})
except Exception as e:
return _safe_internal_failure("simulation operation", e)
@simulation_bp.route('/env-status', methods=['POST'])
def get_env_status():
"""
获取模拟环境状态
检查模拟环境是否存活(可以接收Interview命令)
请求(JSON):
{
"simulation_id": "sim_xxxx" // 必填,模拟ID
}
返回:
{
"success": true,
"data": {
"simulation_id": "sim_xxxx",
"env_alive": true,
"twitter_available": true,
"reddit_available": true,
"message": "环境正在运行,可以接收Interview命令"
}
}
"""
try:
data = request.get_json() or {}
simulation_id = data.get('simulation_id')
if not simulation_id:
return jsonify({
"success": False,
"error": t('api.requireSimulationId')
}), 400
env_alive = SimulationRunner.check_env_alive(simulation_id)
# 获取更详细的状态信息
env_status = SimulationRunner.get_env_status_detail(simulation_id)
if env_alive:
message = t('api.envRunning')
else:
message = t('api.envNotRunningShort')
return jsonify({
"success": True,
"data": {
"simulation_id": simulation_id,
"env_alive": env_alive,
"twitter_available": env_status.get("twitter_available", False),
"reddit_available": env_status.get("reddit_available", False),
"message": message
}
})
except Exception as e:
return _safe_internal_failure("simulation operation", e)
@simulation_bp.route('/close-env', methods=['POST'])
def close_simulation_env():
"""
关闭模拟环境
向模拟发送关闭环境命令,使其优雅退出等待命令模式。
注意:这不同于 /stop 接口,/stop 会强制终止进程,
而此接口会让模拟优雅地关闭环境并退出。
请求(JSON):
{
"simulation_id": "sim_xxxx", // 必填,模拟ID
"timeout": 30 // 可选,超时时间(秒),默认30
}
返回:
{
"success": true,
"data": {
"message": "环境关闭命令已发送",
"result": {...},
"timestamp": "2025-12-08T10:00:01"
}
}
"""
try:
data = request.get_json() or {}
simulation_id = data.get('simulation_id')
timeout = data.get('timeout', 30)
if not simulation_id:
return jsonify({
"success": False,
"error": t('api.requireSimulationId')
}), 400
result = SimulationRunner.close_simulation_env(
simulation_id=simulation_id,
timeout=timeout
)
# 更新模拟状态
manager = SimulationManager()
state = manager.get_simulation(simulation_id)
if state:
state.status = SimulationStatus.COMPLETED
manager._save_simulation_state(state)
return jsonify({
"success": result.get("success", False),
"data": result
})
except ValueError:
return _safe_client_failure(400)
except Exception as e:
return _safe_internal_failure("simulation operation", e)