feat: QYLAW 法律法规知识库

- 语义检索(FAISS + embedding)+ 精确查找(法规名+条号) - RAG 问答(SSE 流式,支持 thinking 折叠显示) - 法规浏览(原文阅读) - 历史记录(检索+对话持久化到 SQLite) - 设置页(系统提示词/模板/LLM 参数可配置) - 检索质量评估脚本 Generated with [Devin](https://devin.ai) Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-08-07 14:55:25 +08:00
commit 641e33b834
39 changed files with 5254 additions and 0 deletions
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+"""提示词配置 API — /api/prompts"""
+from fastapi import APIRouter, Request
+from pydantic import BaseModel
+from typing import Optional
+
+from app.services.prompt_config import (
+    get_all_configs,
+    set_config,
+    get_llm_params,
+    DEFAULTS,
+    TEMPLATE_KEY_MAP,
+)
+
+router = APIRouter()
+
+
+class PromptUpdateRequest(BaseModel):
+    """提示词更新请求"""
+    system_prompt: Optional[str] = None
+    template_simple: Optional[str] = None
+    template_professional: Optional[str] = None
+    template_compare: Optional[str] = None
+    # LLM 参数
+    llm_thinking_enabled: Optional[str] = None   # "true" / "false"
+    llm_max_tokens: Optional[str] = None         # 字符串,后端转 int
+    llm_temperature: Optional[str] = None        # 字符串,后端转 float
+    llm_thinking_budget: Optional[str] = None    # 字符串,后端转 int
+
+
+@router.get("/prompts")
+async def get_prompts(request: Request):
+    """获取所有提示词配置(含默认值)"""
+    trace_id = getattr(request.state, "trace_id", "")
+    configs = get_all_configs()
+    return {
+        "code": 0,
+        "message": "ok",
+        "data": {
+            "configs": configs,
+            "defaults": DEFAULTS,
+            "template_keys": list(TEMPLATE_KEY_MAP.keys()),
+            "llm_params": get_llm_params(),
+        },
+        "trace_id": trace_id,
+    }
+
+
+@router.put("/prompts")
+async def update_prompts(req: PromptUpdateRequest, request: Request):
+    """更新提示词配置(空字符串表示恢复默认)"""
+    trace_id = getattr(request.state, "trace_id", "")
+    updated = []
+    # 系统提示词
+    if req.system_prompt is not None:
+        if set_config("system_prompt", req.system_prompt):
+            updated.append("system_prompt")
+    # 模板正文
+    for tpl_key in ["template_simple", "template_professional", "template_compare"]:
+        val = getattr(req, tpl_key, None)
+        if val is not None:
+            if set_config(tpl_key, val):
+                updated.append(tpl_key)
+    # LLM 参数
+    for llm_key in ["llm_thinking_enabled", "llm_max_tokens", "llm_temperature", "llm_thinking_budget"]:
+        val = getattr(req, llm_key, None)
+        if val is not None:
+            if set_config(llm_key, val):
+                updated.append(llm_key)
+    return {
+        "code": 0,
+        "message": "ok",
+        "data": {"updated": updated},
+        "trace_id": trace_id,
+    }
+
+
+@router.post("/prompts/reset")
+async def reset_prompts(request: Request):
+    """重置所有提示词配置为默认值"""
+    trace_id = getattr(request.state, "trace_id", "")
+    for key in DEFAULTS.keys():
+        set_config(key, "")
+    return {
+        "code": 0,
+        "message": "ok",
+        "data": {"reset": list(DEFAULTS.keys())},
+        "trace_id": trace_id,
+    }