Merge pull request #986 from SuanmoSuanyangTechnology/feat/episodic-memory-detail-and-pagination

feat:episodic memory detail and pagination
This commit is contained in:
Ke Sun
2026-04-24 18:19:11 +08:00
committed by GitHub
5 changed files with 650 additions and 3 deletions

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@@ -4,7 +4,9 @@
处理显性记忆相关的API接口包括情景记忆和语义记忆的查询。
"""
from fastapi import APIRouter, Depends
from typing import Optional
from fastapi import APIRouter, Depends, Query
from app.core.logging_config import get_api_logger
from app.core.response_utils import success, fail
@@ -69,6 +71,140 @@ async def get_explicit_memory_overview_api(
return fail(BizCode.INTERNAL_ERROR, "显性记忆总览查询失败", str(e))
@router.get("/episodics", response_model=ApiResponse)
async def get_episodic_memory_list_api(
end_user_id: str = Query(..., description="end user ID"),
page: int = Query(1, gt=0, description="page number, starting from 1"),
pagesize: int = Query(10, gt=0, le=100, description="number of items per page, max 100"),
start_date: Optional[int] = Query(None, description="start timestamp (ms)"),
end_date: Optional[int] = Query(None, description="end timestamp (ms)"),
episodic_type: str = Query("all", description="episodic type all/conversation/project_work/learning/decision/important_event"),
current_user: User = Depends(get_current_user),
) -> dict:
"""
获取情景记忆分页列表
返回指定用户的情景记忆列表,支持分页、时间范围筛选和情景类型筛选。
Args:
end_user_id: 终端用户ID必填
page: 页码从1开始默认1
pagesize: 每页数量默认10最大100
start_date: 开始时间戳(可选,毫秒),自动扩展到当天 00:00:00
end_date: 结束时间戳(可选,毫秒),自动扩展到当天 23:59:59
episodic_type: 情景类型筛选可选默认all
current_user: 当前用户
Returns:
ApiResponse: 包含情景记忆分页列表
Examples:
- 基础分页查询GET /episodics?end_user_id=xxx&page=1&pagesize=5
返回第1页每页5条数据
- 按时间范围筛选GET /episodics?end_user_id=xxx&page=1&pagesize=5&start_date=1738684800000&end_date=1738771199000
返回指定时间范围内的数据
- 按情景类型筛选GET /episodics?end_user_id=xxx&page=1&pagesize=5&episodic_type=important_event
返回类型为"重要事件"的数据
Notes:
- start_date 和 end_date 必须同时提供或同时不提供
- start_date 不能大于 end_date
- episodic_type 可选值all, conversation, project_work, learning, decision, important_event
- total 为该用户情景记忆总数(不受筛选条件影响)
- page.total 为筛选后的总条数
"""
workspace_id = current_user.current_workspace_id
# 检查用户是否已选择工作空间
if workspace_id is None:
api_logger.warning(f"用户 {current_user.username} 尝试查询情景记忆列表但未选择工作空间")
return fail(BizCode.INVALID_PARAMETER, "请先切换到一个工作空间", "current_workspace_id is None")
api_logger.info(
f"情景记忆分页查询: end_user_id={end_user_id}, "
f"start_date={start_date}, end_date={end_date}, episodic_type={episodic_type}, "
f"page={page}, pagesize={pagesize}, username={current_user.username}"
)
# 1. 参数校验
if page < 1 or pagesize < 1:
api_logger.warning(f"分页参数错误: page={page}, pagesize={pagesize}")
return fail(BizCode.INVALID_PARAMETER, "分页参数必须大于0")
valid_episodic_types = ["all", "conversation", "project_work", "learning", "decision", "important_event"]
if episodic_type not in valid_episodic_types:
api_logger.warning(f"无效的情景类型参数: {episodic_type}")
return fail(BizCode.INVALID_PARAMETER, f"无效的情景类型参数,可选值:{', '.join(valid_episodic_types)}")
# 时间戳参数校验
if (start_date is not None and end_date is None) or (end_date is not None and start_date is None):
return fail(BizCode.INVALID_PARAMETER, "start_date和end_date必须同时提供")
if start_date is not None and end_date is not None and start_date > end_date:
return fail(BizCode.INVALID_PARAMETER, "start_date不能大于end_date")
# 2. 执行查询
try:
result = await memory_explicit_service.get_episodic_memory_list(
end_user_id=end_user_id,
page=page,
pagesize=pagesize,
start_date=start_date,
end_date=end_date,
episodic_type=episodic_type,
)
api_logger.info(
f"情景记忆分页查询成功: end_user_id={end_user_id}, "
f"total={result['total']}, 返回={len(result['items'])}"
)
except Exception as e:
api_logger.error(f"情景记忆分页查询失败: end_user_id={end_user_id}, error={str(e)}")
return fail(BizCode.INTERNAL_ERROR, "情景记忆分页查询失败", str(e))
# 3. 返回结构化响应
return success(data=result, msg="查询成功")
@router.get("/semantics", response_model=ApiResponse)
async def get_semantic_memory_list_api(
end_user_id: str = Query(..., description="终端用户ID"),
current_user: User = Depends(get_current_user),
) -> dict:
"""
获取语义记忆列表
返回指定用户的全量语义记忆列表。
Args:
end_user_id: 终端用户ID必填
current_user: 当前用户
Returns:
ApiResponse: 包含语义记忆全量列表
"""
workspace_id = current_user.current_workspace_id
if workspace_id is None:
api_logger.warning(f"用户 {current_user.username} 尝试查询语义记忆列表但未选择工作空间")
return fail(BizCode.INVALID_PARAMETER, "请先切换到一个工作空间", "current_workspace_id is None")
api_logger.info(
f"语义记忆列表查询: end_user_id={end_user_id}, username={current_user.username}"
)
try:
result = await memory_explicit_service.get_semantic_memory_list(
end_user_id=end_user_id
)
api_logger.info(
f"语义记忆列表查询成功: end_user_id={end_user_id}, total={len(result)}"
)
except Exception as e:
api_logger.error(f"语义记忆列表查询失败: end_user_id={end_user_id}, error={str(e)}")
return fail(BizCode.INTERNAL_ERROR, "语义记忆列表查询失败", str(e))
return success(data=result, msg="查询成功")
@router.post("/details", response_model=ApiResponse)
async def get_explicit_memory_details_api(
request: ExplicitMemoryDetailsRequest,

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@@ -14,6 +14,7 @@ from . import (
rag_api_document_controller,
rag_api_file_controller,
rag_api_knowledge_controller,
user_memory_api_controller,
)
# 创建 V1 API 路由器
@@ -28,5 +29,6 @@ service_router.include_router(rag_api_chunk_controller.router)
service_router.include_router(memory_api_controller.router)
service_router.include_router(end_user_api_controller.router)
service_router.include_router(memory_config_api_controller.router)
service_router.include_router(user_memory_api_controller.router)
__all__ = ["service_router"]

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@@ -0,0 +1,230 @@
"""User Memory 服务接口 — 基于 API Key 认证
包装 user_memory_controllers.py 和 memory_agent_controller.py 中的内部接口,
提供基于 API Key 认证的对外服务:
1./analytics/graph_data - 知识图谱数据接口
2./analytics/community_graph - 社区图谱接口
3./analytics/node_statistics - 记忆节点统计接口
4./analytics/user_summary - 用户摘要接口
5./analytics/memory_insight - 记忆洞察接口
6./analytics/interest_distribution - 兴趣分布接口
7./analytics/end_user_info - 终端用户信息接口
8./analytics/generate_cache - 缓存生成接口
路由前缀: /memory
子路径: /analytics/...
最终路径: /v1/memory/analytics/...
认证方式: API Key (@require_api_key)
"""
from typing import Optional
from fastapi import APIRouter, Depends, Header, Query, Request, Body
from sqlalchemy.orm import Session
from app.core.api_key_auth import require_api_key
from app.core.api_key_utils import get_current_user_from_api_key, validate_end_user_in_workspace
from app.core.logging_config import get_business_logger
from app.db import get_db
from app.schemas.api_key_schema import ApiKeyAuth
from app.schemas.memory_storage_schema import GenerateCacheRequest
# 包装内部服务 controller
from app.controllers import user_memory_controllers, memory_agent_controller
router = APIRouter(prefix="/memory", tags=["V1 - User Memory API"])
logger = get_business_logger()
# ==================== 知识图谱 ====================
@router.get("/analytics/graph_data")
@require_api_key(scopes=["memory"])
async def get_graph_data(
request: Request,
end_user_id: str = Query(..., description="End user ID"),
node_types: Optional[str] = Query(None, description="Comma-separated node types filter"),
limit: int = Query(100, description="Max nodes to return (auto-capped at 1000 in service layer)"),
depth: int = Query(1, description="Graph traversal depth (auto-capped at 3 in service layer)"),
center_node_id: Optional[str] = Query(None, description="Center node for subgraph"),
api_key_auth: ApiKeyAuth = None,
db: Session = Depends(get_db),
):
"""Get knowledge graph data (nodes + edges) for an end user."""
current_user = get_current_user_from_api_key(db, api_key_auth)
validate_end_user_in_workspace(db, end_user_id, api_key_auth.workspace_id)
return await user_memory_controllers.get_graph_data_api(
end_user_id=end_user_id,
node_types=node_types,
limit=limit,
depth=depth,
center_node_id=center_node_id,
current_user=current_user,
db=db,
)
@router.get("/analytics/community_graph")
@require_api_key(scopes=["memory"])
async def get_community_graph(
request: Request,
end_user_id: str = Query(..., description="End user ID"),
api_key_auth: ApiKeyAuth = None,
db: Session = Depends(get_db),
):
"""Get community clustering graph for an end user."""
current_user = get_current_user_from_api_key(db, api_key_auth)
validate_end_user_in_workspace(db, end_user_id, api_key_auth.workspace_id)
return await user_memory_controllers.get_community_graph_data_api(
end_user_id=end_user_id,
current_user=current_user,
db=db,
)
# ==================== 节点统计 ====================
@router.get("/analytics/node_statistics")
@require_api_key(scopes=["memory"])
async def get_node_statistics(
request: Request,
end_user_id: str = Query(..., description="End user ID"),
api_key_auth: ApiKeyAuth = None,
db: Session = Depends(get_db),
):
"""Get memory node type statistics for an end user."""
current_user = get_current_user_from_api_key(db, api_key_auth)
validate_end_user_in_workspace(db, end_user_id, api_key_auth.workspace_id)
return await user_memory_controllers.get_node_statistics_api(
end_user_id=end_user_id,
current_user=current_user,
db=db,
)
# ==================== 用户摘要 & 洞察 ====================
@router.get("/analytics/user_summary")
@require_api_key(scopes=["memory"])
async def get_user_summary(
request: Request,
end_user_id: str = Query(..., description="End user ID"),
language_type: str = Header(default=None, alias="X-Language-Type"),
api_key_auth: ApiKeyAuth = None,
db: Session = Depends(get_db),
):
"""Get cached user summary for an end user."""
current_user = get_current_user_from_api_key(db, api_key_auth)
validate_end_user_in_workspace(db, end_user_id, api_key_auth.workspace_id)
return await user_memory_controllers.get_user_summary_api(
end_user_id=end_user_id,
language_type=language_type,
current_user=current_user,
db=db,
)
@router.get("/analytics/memory_insight")
@require_api_key(scopes=["memory"])
async def get_memory_insight(
request: Request,
end_user_id: str = Query(..., description="End user ID"),
api_key_auth: ApiKeyAuth = None,
db: Session = Depends(get_db),
):
"""Get cached memory insight report for an end user."""
current_user = get_current_user_from_api_key(db, api_key_auth)
validate_end_user_in_workspace(db, end_user_id, api_key_auth.workspace_id)
return await user_memory_controllers.get_memory_insight_report_api(
end_user_id=end_user_id,
current_user=current_user,
db=db,
)
# ==================== 兴趣分布 ====================
@router.get("/analytics/interest_distribution")
@require_api_key(scopes=["memory"])
async def get_interest_distribution(
request: Request,
end_user_id: str = Query(..., description="End user ID"),
limit: int = Query(5, le=5, description="Max interest tags to return"),
language_type: str = Header(default=None, alias="X-Language-Type"),
api_key_auth: ApiKeyAuth = None,
db: Session = Depends(get_db),
):
"""Get interest distribution tags for an end user."""
current_user = get_current_user_from_api_key(db, api_key_auth)
validate_end_user_in_workspace(db, end_user_id, api_key_auth.workspace_id)
return await memory_agent_controller.get_interest_distribution_by_user_api(
end_user_id=end_user_id,
limit=limit,
language_type=language_type,
current_user=current_user,
db=db,
)
# ==================== 终端用户信息 ====================
@router.get("/analytics/end_user_info")
@require_api_key(scopes=["memory"])
async def get_end_user_info(
request: Request,
end_user_id: str = Query(..., description="End user ID"),
api_key_auth: ApiKeyAuth = None,
db: Session = Depends(get_db),
):
"""Get end user basic information (name, aliases, metadata)."""
current_user = get_current_user_from_api_key(db, api_key_auth)
validate_end_user_in_workspace(db, end_user_id, api_key_auth.workspace_id)
return await user_memory_controllers.get_end_user_info(
end_user_id=end_user_id,
current_user=current_user,
db=db,
)
# ==================== 缓存生成 ====================
@router.post("/analytics/generate_cache")
@require_api_key(scopes=["memory"])
async def generate_cache(
request: Request,
api_key_auth: ApiKeyAuth = None,
db: Session = Depends(get_db),
message: str = Body(None, description="Request body"),
language_type: str = Header(default=None, alias="X-Language-Type"),
):
"""Trigger cache generation (user summary + memory insight) for an end user or all workspace users."""
body = await request.json()
cache_request = GenerateCacheRequest(**body)
current_user = get_current_user_from_api_key(db, api_key_auth)
if cache_request.end_user_id:
validate_end_user_in_workspace(db, cache_request.end_user_id, api_key_auth.workspace_id)
return await user_memory_controllers.generate_cache_api(
request=cache_request,
language_type=language_type,
current_user=current_user,
db=db,
)