refactor: move frontend apps to frontends/ and fix path references
This commit is contained in:
Liang Jiaqing
186
frontends/chatapp_common.py
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186
frontends/chatapp_common.py
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import asyncio, glob, os, queue as Q, re, socket, sys, time
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HELP_TEXT = "📖 命令列表:\n/help - 显示帮助\n/status - 查看状态\n/stop - 停止当前任务\n/new - 清空当前上下文\n/restore - 恢复上次对话历史\n/llm [n] - 查看或切换模型"
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FILE_HINT = "If you need to show files to user, use [FILE:filepath] in your response."
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TAG_PATS = [r"<" + t + r">.*?</" + t + r">" for t in ("thinking", "summary", "tool_use", "file_content")]
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def clean_reply(text):
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for pat in TAG_PATS:
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text = re.sub(pat, "", text or "", flags=re.DOTALL)
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return re.sub(r"\n{3,}", "\n\n", text).strip() or "..."
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def extract_files(text):
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return re.findall(r"\[FILE:([^\]]+)\]", text or "")
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def strip_files(text):
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return re.sub(r"\[FILE:[^\]]+\]", "", text or "").strip()
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def split_text(text, limit):
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text, parts = (text or "").strip() or "...", []
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while len(text) > limit:
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cut = text.rfind("\n", 0, limit)
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if cut < limit * 0.6:
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cut = limit
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parts.append(text[:cut].rstrip())
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text = text[cut:].lstrip()
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return parts + ([text] if text else []) or ["..."]
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def format_restore():
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files = glob.glob("./temp/model_responses_*.txt")
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if not files:
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return None, "❌ 没有找到历史记录"
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latest = max(files, key=os.path.getmtime)
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with open(latest, "r", encoding="utf-8") as f:
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content = f.read()
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users = re.findall(r"=== USER ===\n(.+?)(?==== |$)", content, re.DOTALL)
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resps = re.findall(r"=== Response ===.*?\n(.+?)(?==== Prompt|$)", content, re.DOTALL)
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restored = []
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for u, r in zip(users, resps):
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u, r = u.strip(), r.strip()[:500]
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if u and r:
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restored.extend([f"[USER]: {u}", f"[Agent] {r}"])
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if not restored:
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return None, "❌ 历史记录里没有可恢复内容"
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return (restored, os.path.basename(latest), len(restored) // 2), None
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def build_done_text(raw_text):
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files = [p for p in extract_files(raw_text) if os.path.exists(p)]
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body = strip_files(clean_reply(raw_text))
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if files:
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body = (body + "\n\n" if body else "") + "\n".join(f"生成文件: {p}" for p in files)
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return body or "..."
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def public_access(allowed):
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return not allowed or "*" in allowed
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def to_allowed_set(value):
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if value is None:
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return set()
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if isinstance(value, str):
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value = [value]
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return {str(x).strip() for x in value if str(x).strip()}
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def allowed_label(allowed):
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return "public" if public_access(allowed) else sorted(allowed)
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def ensure_single_instance(port, label):
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try:
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lock_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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lock_sock.bind(("127.0.0.1", port))
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return lock_sock
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except OSError:
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print(f"[{label}] Another instance is already running, skipping...")
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sys.exit(1)
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def require_runtime(agent, label, **required):
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missing = [k for k, v in required.items() if not v]
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if missing:
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print(f"[{label}] ERROR: please set {', '.join(missing)} in mykey.py or mykey.json")
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sys.exit(1)
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if agent.llmclient is None:
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print(f"[{label}] ERROR: no usable LLM backend found in mykey.py or mykey.json")
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sys.exit(1)
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def redirect_log(script_file, log_name, label, allowed):
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log_dir = os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(script_file))), "temp")
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os.makedirs(log_dir, exist_ok=True)
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logf = open(os.path.join(log_dir, log_name), "a", encoding="utf-8", buffering=1)
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sys.stdout = sys.stderr = logf
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print(f"[NEW] {label} process starting, the above are history infos ...")
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print(f"[{label}] allow list: {allowed_label(allowed)}")
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class AgentChatMixin:
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label = "Chat"
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source = "chat"
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split_limit = 1500
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ping_interval = 20
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def __init__(self, agent, user_tasks):
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self.agent, self.user_tasks = agent, user_tasks
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async def send_text(self, chat_id, content, **ctx):
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raise NotImplementedError
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async def send_done(self, chat_id, raw_text, **ctx):
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await self.send_text(chat_id, build_done_text(raw_text), **ctx)
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async def handle_command(self, chat_id, cmd, **ctx):
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parts = (cmd or "").split()
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op = (parts[0] if parts else "").lower()
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if op == "/stop":
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state = self.user_tasks.get(chat_id)
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if state:
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state["running"] = False
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self.agent.abort()
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return await self.send_text(chat_id, "⏹️ 正在停止...", **ctx)
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if op == "/status":
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llm = self.agent.get_llm_name() if self.agent.llmclient else "未配置"
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return await self.send_text(chat_id, f"状态: {'🔴 运行中' if self.agent.is_running else '🟢 空闲'}\nLLM: [{self.agent.llm_no}] {llm}", **ctx)
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if op == "/llm":
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if not self.agent.llmclient:
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return await self.send_text(chat_id, "❌ 当前没有可用的 LLM 配置", **ctx)
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if len(parts) > 1:
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try:
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self.agent.next_llm(int(parts[1]))
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return await self.send_text(chat_id, f"✅ 已切换到 [{self.agent.llm_no}] {self.agent.get_llm_name()}", **ctx)
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except Exception:
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return await self.send_text(chat_id, f"用法: /llm <0-{len(self.agent.list_llms()) - 1}>", **ctx)
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lines = [f"{'→' if cur else ' '} [{i}] {name}" for i, name, cur in self.agent.list_llms()]
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return await self.send_text(chat_id, "LLMs:\n" + "\n".join(lines), **ctx)
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if op == "/restore":
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try:
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restored_info, err = format_restore()
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if err:
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return await self.send_text(chat_id, err, **ctx)
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restored, fname, count = restored_info
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self.agent.abort()
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self.agent.history.extend(restored)
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return await self.send_text(chat_id, f"✅ 已恢复 {count} 轮对话\n来源: {fname}\n(仅恢复上下文，请输入新问题继续)", **ctx)
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except Exception as e:
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return await self.send_text(chat_id, f"❌ 恢复失败: {e}", **ctx)
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if op == "/new":
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self.agent.abort()
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self.agent.history = []
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return await self.send_text(chat_id, "🆕 已清空当前共享上下文", **ctx)
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return await self.send_text(chat_id, HELP_TEXT, **ctx)
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async def run_agent(self, chat_id, text, **ctx):
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state = {"running": True}
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self.user_tasks[chat_id] = state
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try:
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await self.send_text(chat_id, "思考中...", **ctx)
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dq = self.agent.put_task(f"{FILE_HINT}\n\n{text}", source=self.source)
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last_ping = time.time()
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while state["running"]:
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try:
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item = await asyncio.to_thread(dq.get, True, 3)
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except Q.Empty:
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if self.agent.is_running and time.time() - last_ping > self.ping_interval:
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await self.send_text(chat_id, "⏳ 还在处理中，请稍等...", **ctx)
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last_ping = time.time()
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continue
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if "done" in item:
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await self.send_done(chat_id, item.get("done", ""), **ctx)
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break
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if not state["running"]:
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await self.send_text(chat_id, "⏹️ 已停止", **ctx)
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except Exception as e:
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import traceback
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print(f"[{self.label}] run_agent error: {e}")
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traceback.print_exc()
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await self.send_text(chat_id, f"❌ 错误: {e}", **ctx)
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finally:
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self.user_tasks.pop(chat_id, None)
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