⚡ 使用内存换速度

liteyuki/plugins/liteyuki_status/api.py

@@ -4,6 +4,7 @@ import time
 import nonebot
 import psutil
 from cpuinfo import cpuinfo
+from nonebot import require
 from liteyuki.utils import __NAME__, __VERSION__
 from liteyuki.utils.base.config import get_config
 from liteyuki.utils.base.data_manager import TempConfig, common_db
@@ -11,6 +12,9 @@ from liteyuki.utils.base.language import Language
 from liteyuki.utils.base.resource import get_loaded_resource_packs, get_path
 from liteyuki.utils.message.html_tool import template2image
 
+require("nonebot_plugin_apscheduler")
+from nonebot_plugin_apscheduler import scheduler
+
 protocol_names = {
         0: "iPad",
         1: "Android Phone",
@@ -51,8 +55,26 @@ data
         - name: str
         - percent: float
         - total: int
-        
 """
+status_card_cache = {}  # lang -> bytes
+
+
+# 60s刷新一次
+@scheduler.scheduled_job("cron", second="*/40")
+async def refresh_status_card():
+    nonebot.logger.debug("Refreshing status card cache...")
+    global status_card_cache
+    bot_data = await get_bots_data()
+    hardware_data = await get_hardware_data()
+    liteyuki_data = await get_liteyuki_data()
+    for lang in status_card_cache.keys():
+        status_card_cache[lang] = await generate_status_card(
+            bot_data,
+            hardware_data,
+            liteyuki_data,
+            lang=lang,
+            use_cache=False
+        )
 
 
 async def generate_status_card(bot: dict, hardware: dict, liteyuki: dict, lang="zh-CN", bot_id="0", use_cache=False) -> bytes:
@@ -70,7 +92,9 @@ async def generate_status_card(bot: dict, hardware: dict, liteyuki: dict, lang="
             debug=True
         )
     else:
-        pass
+        if lang not in status_card_cache:
+            status_card_cache[lang] = await generate_status_card(bot, hardware, liteyuki, lang=lang, bot_id=bot_id)
+        return status_card_cache[lang]
 
 
 def get_local_data(lang_code) -> dict:

liteyuki/plugins/liteyuki_status/status.py

@@ -28,13 +28,17 @@ status_alc = on_alconna(
 @status_alc.handle()
 async def _(event: T_MessageEvent, bot: T_Bot):
     ulang = get_user_lang(event.user_id)
-    image = await generate_status_card(
+    if ulang.lang_code in status_card_cache:
-        bot=await get_bots_data(),
+        image = status_card_cache[ulang.lang_code]
-        hardware=await get_hardware_data(),
+    else:
-        liteyuki=await get_liteyuki_data(),
+        image = await generate_status_card(
-        lang=ulang.lang_code,
+            bot=await get_bots_data(),
-        bot_id=bot.self_id
+            hardware=await get_hardware_data(),
-    )
+            liteyuki=await get_liteyuki_data(),
+            lang=ulang.lang_code,
+            bot_id=bot.self_id,
+            use_cache=True
+        )
     await status_alc.finish(UniMessage.image(raw=image))