From 3da2c2266f74862814ff45edaf6f77d9a2af2166 Mon Sep 17 00:00:00 2001
From: passthem <Passthem183@gmail.com>
Date: Fri, 24 Oct 2025 01:08:46 +0800
Subject: [PATCH] =?UTF-8?q?=E8=AF=B4=E6=80=AA=E8=AF=9D=20bot?=
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---
 konabot/plugins/fortune/__init__.py           | 55 +++++++++++++++++++
 konabot/plugins/fortune/random_text_record.py | 53 ++++++++++++++++++
 2 files changed, 108 insertions(+)
 create mode 100644 konabot/plugins/fortune/__init__.py
 create mode 100644 konabot/plugins/fortune/random_text_record.py

diff --git a/konabot/plugins/fortune/__init__.py b/konabot/plugins/fortune/__init__.py
new file mode 100644
index 0000000..072cf40
--- /dev/null
+++ b/konabot/plugins/fortune/__init__.py
@@ -0,0 +1,55 @@
+import asyncio
+from nonebot import get_plugin_config, on_command, on_message
+from nonebot.adapters import Bot
+from nonebot.adapters.onebot.v11.event import GroupMessageEvent
+from nonebot_plugin_alconna import UniMessage, UniMsg
+from pydantic import BaseModel
+
+from konabot.common.path import DATA_PATH
+
+from .random_text_record import RandomTextManager
+
+
+class FortuneConfig(BaseModel):
+    plugin_fortune_collect_groups: list[int] = []
+
+
+fortune_wtf = RandomTextManager(DATA_PATH / "fortune_wtf.txt")
+fortune_insert_lock = asyncio.Lock()
+fortune_config = get_plugin_config(FortuneConfig)
+
+
+async def is_collect_target(evt: GroupMessageEvent) -> bool:
+    if evt.group_id not in fortune_config.plugin_fortune_collect_groups:
+        return False
+    return True
+
+
+evt_collector = on_message(rule=is_collect_target)
+
+@evt_collector.handle()
+async def _(msg: UniMsg):
+    txt = msg.extract_plain_text()
+    if len(txt) > 50:
+        return
+    if txt.startswith("说点怪话") or txt.startswith("说些怪话") or txt.startswith("怪话过滤"):
+        return
+    async with fortune_insert_lock:
+        fortune_wtf.insert(txt)
+
+
+cmd_guaihua = on_command("说点怪话", rule=is_collect_target)
+
+@cmd_guaihua.handle()
+async def _(bot: Bot):
+    await cmd_guaihua.send(await UniMessage().text(fortune_wtf.choice()).export(bot))
+
+
+cmd_guaihuas = on_command("说些怪话", rule=is_collect_target)
+
+@cmd_guaihuas.handle()
+async def _(bot: Bot):
+    for _ in range(3):
+        await cmd_guaihuas.send(await UniMessage().text(fortune_wtf.choice()).export(bot))
+        await asyncio.sleep(1)
+
diff --git a/konabot/plugins/fortune/random_text_record.py b/konabot/plugins/fortune/random_text_record.py
new file mode 100644
index 0000000..7e1c6fe
--- /dev/null
+++ b/konabot/plugins/fortune/random_text_record.py
@@ -0,0 +1,53 @@
+import base64
+import random
+import time
+
+from pathlib import Path
+
+
+class RandomTextManager:
+    _cache: list[tuple[float, str]]
+
+    def __init__(self, fp: Path) -> None:
+        self.fp = fp
+        self._cache = []
+        if not self.fp.exists():
+            self.fp.touch()
+        else:
+            self.load()
+
+    def load(self):
+        self._cache = []
+        with self.fp.open("r") as f:
+            for line in f.readlines():
+                if not line.strip():
+                    continue
+                if "|" not in line:
+                    continue
+                ts, cn = line.split("|")
+                try:
+                    ts = float(ts)
+                except Exception:
+                    continue
+                self._cache.append((ts, base64.b64decode(cn).decode("utf-8")))
+
+    def insert(self, text: str, timestamp: float | None = None):
+        if timestamp is None:
+            timestamp = time.time()
+        with self.fp.open("a") as f:
+            f.write(str(timestamp) + "|" + base64.b64encode(text.encode("utf-8")).decode() + "\n")
+        self._cache.append((timestamp, text))
+
+    def choice(self, now: float | None = None):
+        contents: list[str] = []
+        weights: list[float] = []
+
+        if now is None:
+            now = time.time()
+
+        for ts, cn in self._cache:
+            contents.append(cn)
+            weights.append((abs(now - ts) + 0.01) ** (-1))
+
+        return random.choices(contents, weights)[0]
+