From 331d0f61016806dfaf7de67cda57648dd424c831 Mon Sep 17 00:00:00 2001
From: felinae98 <731499577@qq.com>
Date: Sun, 5 Jun 2022 16:45:35 +0800
Subject: [PATCH] update

---
 src/plugins/nonebot_bison/__init__.py         |  1 +
 src/plugins/nonebot_bison/bootstrap.py        | 15 ++++
 .../nonebot_bison/config/config_legacy.py     |  2 -
 src/plugins/nonebot_bison/config/db.py        |  1 -
 src/plugins/nonebot_bison/config/db_config.py | 56 +++++++++---
 .../nonebot_bison/platform/arknights.py       | 19 +++--
 .../nonebot_bison/platform/bilibili.py        | 14 +--
 src/plugins/nonebot_bison/platform/ff14.py    | 11 ++-
 .../nonebot_bison/platform/ncm_artist.py      | 11 ++-
 .../nonebot_bison/platform/ncm_radio.py       |  3 +-
 .../nonebot_bison/platform/platform.py        | 12 +--
 src/plugins/nonebot_bison/platform/rss.py     | 11 ++-
 src/plugins/nonebot_bison/platform/weibo.py   | 10 ++-
 .../nonebot_bison/scheduler/__init__.py       |  1 +
 .../nonebot_bison/scheduler/manager.py        | 43 ++++++++++
 .../nonebot_bison/scheduler/scheduler.py      | 85 +++++++++++++++++++
 .../nonebot_bison/utils/scheduler_config.py   |  5 ++
 tests/config/test_scheduler_conf.py           | 50 +++++++++++
 18 files changed, 298 insertions(+), 52 deletions(-)
 create mode 100644 src/plugins/nonebot_bison/bootstrap.py
 create mode 100644 src/plugins/nonebot_bison/scheduler/manager.py
 create mode 100644 src/plugins/nonebot_bison/scheduler/scheduler.py

diff --git a/src/plugins/nonebot_bison/__init__.py b/src/plugins/nonebot_bison/__init__.py
index 1f513fe..46c621b 100644
--- a/src/plugins/nonebot_bison/__init__.py
+++ b/src/plugins/nonebot_bison/__init__.py
@@ -2,6 +2,7 @@ from nonebot.plugin import require
 
 from . import (
     admin_page,
+    bootstrap,
     config,
     config_manager,
     platform,
diff --git a/src/plugins/nonebot_bison/bootstrap.py b/src/plugins/nonebot_bison/bootstrap.py
new file mode 100644
index 0000000..a13e672
--- /dev/null
+++ b/src/plugins/nonebot_bison/bootstrap.py
@@ -0,0 +1,15 @@
+from nonebot import get_driver
+
+from .config.config_legacy import start_up as legacy_db_startup
+from .config.db import upgrade_db
+from .scheduler.manager import init_scheduler
+
+
+@get_driver().on_startup
+async def bootstrap():
+    # legacy db
+    legacy_db_startup()
+    # new db
+    await upgrade_db()
+    # init scheduler
+    await init_scheduler()
diff --git a/src/plugins/nonebot_bison/config/config_legacy.py b/src/plugins/nonebot_bison/config/config_legacy.py
index d615005..456541c 100644
--- a/src/plugins/nonebot_bison/config/config_legacy.py
+++ b/src/plugins/nonebot_bison/config/config_legacy.py
@@ -243,6 +243,4 @@ def start_up():
     config.update_send_cache()
 
 
-nonebot.get_driver().on_startup(start_up)
-
 config = Config()
diff --git a/src/plugins/nonebot_bison/config/db.py b/src/plugins/nonebot_bison/config/db.py
index 856b14d..718783c 100644
--- a/src/plugins/nonebot_bison/config/db.py
+++ b/src/plugins/nonebot_bison/config/db.py
@@ -70,7 +70,6 @@ async def data_migrate():
             logger.info("migrate success")
 
 
-@nonebot.get_driver().on_startup
 async def upgrade_db():
     alembic_cfg = Config()
     alembic_cfg.set_main_option(
diff --git a/src/plugins/nonebot_bison/config/db_config.py b/src/plugins/nonebot_bison/config/db_config.py
index 3367734..72882ee 100644
--- a/src/plugins/nonebot_bison/config/db_config.py
+++ b/src/plugins/nonebot_bison/config/db_config.py
@@ -1,6 +1,6 @@
 from dataclasses import dataclass
 from datetime import datetime, time
-from typing import Optional
+from typing import Any, Awaitable, Callable, Optional
 
 from nonebot_plugin_datastore.db import get_engine
 from sqlalchemy.ext.asyncio.session import AsyncSession
@@ -34,6 +34,16 @@ class WeightConfig:
 
 
 class DBConfig:
+    def __init__(self):
+        self.add_target_hook: Optional[Callable[[str, T_Target], Awaitable]] = None
+        self.delete_target_hook: Optional[Callable[[str, T_Target], Awaitable]] = None
+
+    def register_add_target_hook(self, fun: Callable[[str, T_Target], Awaitable]):
+        self.add_target_hook = fun
+
+    def register_delete_target_hook(self, fun: Callable[[str, T_Target], Awaitable]):
+        self.delete_target_hook = fun
+
     async def add_subscribe(
         self,
         user: int,
@@ -62,6 +72,8 @@ class DBConfig:
                 db_target = Target(
                     target=target, platform_name=platform_name, target_name=target_name
                 )
+                if self.add_target_hook:
+                    await self.add_target_hook(platform_name, target)
             else:
                 db_target.target_name = target_name  # type: ignore
             subscribe = Subscribe(
@@ -93,12 +105,12 @@ class DBConfig:
             )
             target_obj = await session.scalar(
                 select(Target).where(
-                    Target.platform_name == platform_name, MTarget.target == target
+                    Target.platform_name == platform_name, Target.target == target
                 )
             )
             await session.execute(
                 delete(Subscribe).where(
-                    Subscribe.user == user_obj, MSubscribe.target == target_obj
+                    Subscribe.user == user_obj, Subscribe.target == target_obj
                 )
             )
             target_count = await session.scalar(
@@ -108,7 +120,9 @@ class DBConfig:
             )
             if target_count == 0:
                 # delete empty target
-                await session.delete(target_obj)
+                # await session.delete(target_obj)
+                if self.delete_target_hook:
+                    await self.delete_target_hook(platform_name, T_Target(target))
             await session.commit()
 
     async def update_subscribe(
@@ -139,15 +153,27 @@ class DBConfig:
             subscribe_obj.target.target_name = target_name
             await sess.commit()
 
+    async def get_platform_target(self, platform_name: str) -> list[Target]:
+        async with AsyncSession(get_engine()) as sess:
+            subq = select(Subscribe.target_id).distinct().subquery()
+            query = (
+                select(Target).join(subq).where(Target.platform_name == platform_name)
+            )
+            return (await sess.scalars(query)).all()
+
     async def get_time_weight_config(
         self, target: T_Target, platform_name: str
     ) -> WeightConfig:
         async with AsyncSession(get_engine()) as sess:
-            time_weight_conf: list[ScheduleTimeWeight] = await sess.scalars(
-                select(ScheduleTimeWeight)
-                .where(Target.platform_name == platform_name, Target.target == target)
-                .join(Target)
-            )
+            time_weight_conf: list[ScheduleTimeWeight] = (
+                await sess.scalars(
+                    select(ScheduleTimeWeight)
+                    .where(
+                        Target.platform_name == platform_name, Target.target == target
+                    )
+                    .join(Target)
+                )
+            ).all()
             targetObj: Target = await sess.scalar(
                 select(Target).where(
                     Target.platform_name == platform_name, Target.target == target
@@ -192,11 +218,13 @@ class DBConfig:
         res = {}
         cur_time = _get_time()
         async with AsyncSession(get_engine()) as sess:
-            targets: list[Target] = await sess.scalars(
-                select(Target)
-                .where(Target.platform_name.in_(platform_list))
-                .options(selectinload(Target.time_weight))
-            )
+            targets: list[Target] = (
+                await sess.scalars(
+                    select(Target)
+                    .where(Target.platform_name.in_(platform_list))
+                    .options(selectinload(Target.time_weight))
+                )
+            ).all()
             for target in targets:
                 key = f"{target.platform_name}-{target.target}"
                 weight = target.default_schedule_weight
diff --git a/src/plugins/nonebot_bison/platform/arknights.py b/src/plugins/nonebot_bison/platform/arknights.py
index 721a425..1434a9f 100644
--- a/src/plugins/nonebot_bison/platform/arknights.py
+++ b/src/plugins/nonebot_bison/platform/arknights.py
@@ -7,9 +7,16 @@ from nonebot.plugin import require
 from ..post import Post
 from ..types import Category, RawPost, Target
 from ..utils import http_client
+from ..utils.scheduler_config import SchedulerConfig
 from .platform import CategoryNotSupport, NewMessage, StatusChange
 
 
+class ArknightsSchedConf(SchedulerConfig, name="arknights"):
+
+    schedule_type = "interval"
+    schedule_setting = {"seconds": 30}
+
+
 class Arknights(NewMessage):
 
     categories = {1: "游戏公告"}
@@ -18,8 +25,7 @@ class Arknights(NewMessage):
     enable_tag = False
     enabled = True
     is_common = False
-    schedule_type = "interval"
-    schedule_kw = {"seconds": 30}
+    scheduler_class = "arknights"
     has_target = False
 
     async def get_target_name(self, _: Target) -> str:
@@ -91,8 +97,7 @@ class AkVersion(StatusChange):
     enable_tag = False
     enabled = True
     is_common = False
-    schedule_type = "interval"
-    schedule_kw = {"seconds": 30}
+    scheduler_class = "arknights"
     has_target = False
 
     async def get_target_name(self, _: Target) -> str:
@@ -147,8 +152,7 @@ class MonsterSiren(NewMessage):
     enable_tag = False
     enabled = True
     is_common = False
-    schedule_type = "interval"
-    schedule_kw = {"seconds": 30}
+    scheduler_class = "arknights"
     has_target = False
 
     async def get_target_name(self, _: Target) -> str:
@@ -199,8 +203,7 @@ class TerraHistoricusComic(NewMessage):
     enable_tag = False
     enabled = True
     is_common = False
-    schedule_type = "interval"
-    schedule_kw = {"seconds": 30}
+    scheduler_class = "arknights"
     has_target = False
 
     async def get_target_name(self, _: Target) -> str:
diff --git a/src/plugins/nonebot_bison/platform/bilibili.py b/src/plugins/nonebot_bison/platform/bilibili.py
index 56afd42..523f4b3 100644
--- a/src/plugins/nonebot_bison/platform/bilibili.py
+++ b/src/plugins/nonebot_bison/platform/bilibili.py
@@ -4,10 +4,16 @@ from typing import Any, Optional
 
 from ..post import Post
 from ..types import Category, RawPost, Tag, Target
-from ..utils import http_client
+from ..utils import SchedulerConfig, http_client
 from .platform import CategoryNotSupport, NewMessage, StatusChange
 
 
+class BilibiliSchedConf(SchedulerConfig, name="bilibili.com"):
+
+    schedule_type = "interval"
+    schedule_setting = {"seconds": 10}
+
+
 class Bilibili(NewMessage):
 
     categories = {
@@ -22,8 +28,7 @@ class Bilibili(NewMessage):
     enable_tag = True
     enabled = True
     is_common = True
-    schedule_type = "interval"
-    schedule_kw = {"seconds": 10}
+    scheduler_class = "bilibili.com"
     name = "B站"
     has_target = True
     parse_target_promot = "请输入用户主页的链接"
@@ -167,8 +172,7 @@ class Bilibililive(StatusChange):
     enable_tag = True
     enabled = True
     is_common = True
-    schedule_type = "interval"
-    schedule_kw = {"seconds": 10}
+    scheduler_class = "bilibili.com"
     name = "Bilibili直播"
     has_target = True
 
diff --git a/src/plugins/nonebot_bison/platform/ff14.py b/src/plugins/nonebot_bison/platform/ff14.py
index 0cbc92e..9f67b28 100644
--- a/src/plugins/nonebot_bison/platform/ff14.py
+++ b/src/plugins/nonebot_bison/platform/ff14.py
@@ -2,10 +2,16 @@ from typing import Any
 
 from ..post import Post
 from ..types import RawPost, Target
-from ..utils import http_client
+from ..utils import SchedulerConfig, http_client
 from .platform import NewMessage
 
 
+class FF14SchedConf(SchedulerConfig, name="ff14"):
+
+    schedule_type = "interval"
+    schedule_setting = {"seconds": 60}
+
+
 class FF14(NewMessage):
 
     categories = {}
@@ -14,8 +20,7 @@ class FF14(NewMessage):
     enable_tag = False
     enabled = True
     is_common = False
-    schedule_type = "interval"
-    schedule_kw = {"seconds": 60}
+    scheduler_class = "ff14"
     has_target = False
 
     async def get_target_name(self, _: Target) -> str:
diff --git a/src/plugins/nonebot_bison/platform/ncm_artist.py b/src/plugins/nonebot_bison/platform/ncm_artist.py
index 00d329e..c98d4eb 100644
--- a/src/plugins/nonebot_bison/platform/ncm_artist.py
+++ b/src/plugins/nonebot_bison/platform/ncm_artist.py
@@ -3,10 +3,16 @@ from typing import Any, Optional
 
 from ..post import Post
 from ..types import RawPost, Target
-from ..utils import http_client
+from ..utils import SchedulerConfig, http_client
 from .platform import NewMessage
 
 
+class NcmSchedConf(SchedulerConfig, name="music.163.com"):
+
+    schedule_type = "interval"
+    schedule_setting = {"minutes": 1}
+
+
 class NcmArtist(NewMessage):
 
     categories = {}
@@ -14,8 +20,7 @@ class NcmArtist(NewMessage):
     enable_tag = False
     enabled = True
     is_common = True
-    schedule_type = "interval"
-    schedule_kw = {"minutes": 1}
+    scheduler_class = "music.163.com"
     name = "网易云-歌手"
     has_target = True
     parse_target_promot = "请输入歌手主页（包含数字ID）的链接"
diff --git a/src/plugins/nonebot_bison/platform/ncm_radio.py b/src/plugins/nonebot_bison/platform/ncm_radio.py
index 14b439e..38d6967 100644
--- a/src/plugins/nonebot_bison/platform/ncm_radio.py
+++ b/src/plugins/nonebot_bison/platform/ncm_radio.py
@@ -14,8 +14,7 @@ class NcmRadio(NewMessage):
     enable_tag = False
     enabled = True
     is_common = False
-    schedule_type = "interval"
-    schedule_kw = {"minutes": 10}
+    scheduler_class = "music.163.com"
     name = "网易云-电台"
     has_target = True
     parse_target_promot = "请输入主播电台主页（包含数字ID）的链接"
diff --git a/src/plugins/nonebot_bison/platform/platform.py b/src/plugins/nonebot_bison/platform/platform.py
index 22c1200..23e0d35 100644
--- a/src/plugins/nonebot_bison/platform/platform.py
+++ b/src/plugins/nonebot_bison/platform/platform.py
@@ -39,8 +39,7 @@ class RegistryABCMeta(RegistryMeta, ABC):
 
 class Platform(metaclass=RegistryABCMeta, base=True):
 
-    schedule_type: Literal["date", "interval", "cron"]
-    schedule_kw: dict
+    scheduler_class: str
     is_common: bool
     enabled: bool
     name: str
@@ -332,11 +331,11 @@ class NoTargetGroup(Platform, abstract=True):
 
     def __init__(self, platform_list: list[Platform]):
         self.platform_list = platform_list
+        self.platform_name = platform_list[0].platform_name
         name = self.DUMMY_STR
         self.categories = {}
         categories_keys = set()
-        self.schedule_type = platform_list[0].schedule_type
-        self.schedule_kw = platform_list[0].schedule_kw
+        self.scheduler_class = platform_list[0].scheduler_class
         for platform in platform_list:
             if platform.has_target:
                 raise RuntimeError(
@@ -355,10 +354,7 @@ class NoTargetGroup(Platform, abstract=True):
                 )
             categories_keys |= platform_category_key_set
             self.categories.update(platform.categories)
-            if (
-                platform.schedule_kw != self.schedule_kw
-                or platform.schedule_type != self.schedule_type
-            ):
+            if platform.scheduler_class != self.scheduler_class:
                 raise RuntimeError(
                     "Platform scheduler for {} not fit".format(self.platform_name)
                 )
diff --git a/src/plugins/nonebot_bison/platform/rss.py b/src/plugins/nonebot_bison/platform/rss.py
index ed09e8a..b5e7cc0 100644
--- a/src/plugins/nonebot_bison/platform/rss.py
+++ b/src/plugins/nonebot_bison/platform/rss.py
@@ -6,10 +6,16 @@ from bs4 import BeautifulSoup as bs
 
 from ..post import Post
 from ..types import RawPost, Target
-from ..utils import http_client
+from ..utils import SchedulerConfig, http_client
 from .platform import NewMessage
 
 
+class RssSchedConf(SchedulerConfig, name="rss"):
+
+    schedule_type = "interval"
+    schedule_setting = {"seconds": 30}
+
+
 class Rss(NewMessage):
 
     categories = {}
@@ -18,8 +24,7 @@ class Rss(NewMessage):
     name = "Rss"
     enabled = True
     is_common = True
-    schedule_type = "interval"
-    schedule_kw = {"seconds": 30}
+    scheduler_class = "rss"
     has_target = True
 
     async def get_target_name(self, target: Target) -> Optional[str]:
diff --git a/src/plugins/nonebot_bison/platform/weibo.py b/src/plugins/nonebot_bison/platform/weibo.py
index f7973a3..0749f28 100644
--- a/src/plugins/nonebot_bison/platform/weibo.py
+++ b/src/plugins/nonebot_bison/platform/weibo.py
@@ -8,10 +8,15 @@ from nonebot.log import logger
 
 from ..post import Post
 from ..types import *
-from ..utils import http_client
+from ..utils import SchedulerConfig, http_client
 from .platform import NewMessage
 
 
+class WeiboSchedConf(SchedulerConfig, name="weibo.com"):
+    schedule_type = "interval"
+    schedule_setting = {"seconds": 3}
+
+
 class Weibo(NewMessage):
 
     categories = {
@@ -25,8 +30,7 @@ class Weibo(NewMessage):
     name = "新浪微博"
     enabled = True
     is_common = True
-    schedule_type = "interval"
-    schedule_kw = {"seconds": 3}
+    scheduler_class = "weibo.com"
     has_target = True
     parse_target_promot = "请输入用户主页（包含数字UID）的链接"
 
diff --git a/src/plugins/nonebot_bison/scheduler/__init__.py b/src/plugins/nonebot_bison/scheduler/__init__.py
index e69de29..4fe6284 100644
--- a/src/plugins/nonebot_bison/scheduler/__init__.py
+++ b/src/plugins/nonebot_bison/scheduler/__init__.py
@@ -0,0 +1 @@
+from .manager import *
diff --git a/src/plugins/nonebot_bison/scheduler/manager.py b/src/plugins/nonebot_bison/scheduler/manager.py
new file mode 100644
index 0000000..7f332c4
--- /dev/null
+++ b/src/plugins/nonebot_bison/scheduler/manager.py
@@ -0,0 +1,43 @@
+from nonebot.log import logger
+
+from ..config import config
+from ..config.db_model import Target
+from ..platform import platform_manager
+from ..types import Target as T_Target
+from ..utils import SchedulerConfig
+from .scheduler import Scheduler
+
+scheduler_dict: dict[str, Scheduler] = {}
+_schedule_class_dict: dict[str, list[Target]] = {}
+
+
+async def init_scheduler():
+    for platform in platform_manager.values():
+        scheduler_class = platform.scheduler_class
+        platform_name = platform.platform_name
+        targets = await config.get_platform_target(platform_name)
+        if scheduler_class not in _schedule_class_dict:
+            _schedule_class_dict[scheduler_class] = targets
+        else:
+            _schedule_class_dict[scheduler_class].extend(targets)
+    for scheduler_class, target_list in _schedule_class_dict.items():
+        schedulable_args = []
+        for target in target_list:
+            schedulable_args.append((target.platform_name, T_Target(target.target)))
+        scheduler_dict[scheduler_class] = Scheduler(scheduler_class, schedulable_args)
+
+
+async def handle_insert_new_target(platform_name: str, target: T_Target):
+    platform = platform_manager[platform_name]
+    scheduler_obj = scheduler_dict[platform.scheduler_class]
+    scheduler_obj.insert_new_schedulable(platform_name, target)
+
+
+async def handle_delete_target(platform_name: str, target: T_Target):
+    platform = platform_manager[platform_name]
+    scheduler_obj = scheduler_dict[platform.scheduler_class]
+    scheduler_obj.delete_schedulable(platform_name, target)
+
+
+config.register_add_target_hook(handle_delete_target)
+config.register_delete_target_hook(handle_delete_target)
diff --git a/src/plugins/nonebot_bison/scheduler/scheduler.py b/src/plugins/nonebot_bison/scheduler/scheduler.py
new file mode 100644
index 0000000..60df150
--- /dev/null
+++ b/src/plugins/nonebot_bison/scheduler/scheduler.py
@@ -0,0 +1,85 @@
+from dataclasses import dataclass
+from typing import Optional
+
+from nonebot.log import logger
+
+from ..config import config
+from ..platform.platform import Platform
+from ..types import Target
+from ..utils import SchedulerConfig
+
+
+@dataclass
+class Schedulable:
+    platform_name: str
+    target: Target
+    current_weight: int
+
+
+class Scheduler:
+
+    schedulable_list: list[Schedulable]
+
+    def __init__(self, name: str, schedulables: list[tuple[str, Target]]):
+        conf = SchedulerConfig.registry.get(name)
+        if not conf:
+            logger.error(f"scheduler config [{name}] not found, exiting")
+            raise RuntimeError(f"{name} not found")
+        self.scheduler_config = conf
+        self.schedulable_list = []
+        platform_name_set = set()
+        for platform_name, target in schedulables:
+            self.schedulable_list.append(
+                Schedulable(
+                    platform_name=platform_name, target=target, current_weight=0
+                )
+            )
+            platform_name_set.add(platform_name)
+        self.platform_name_list = list(platform_name_set)
+        self.pre_weight_val = 0  # 轮调度中“本轮”增加权重和的初值
+
+    async def schedule(self) -> Optional[Schedulable]:
+        if not self.schedulable_list:
+            return None
+        cur_weight = await config.get_current_weight_val(self.platform_name_list)
+        weight_sum = self.pre_weight_val
+        self.pre_weight_val = 0
+        cur_max_schedulable = None
+        for schedulable in self.schedulable_list:
+            schedulable.current_weight += cur_weight[
+                f"{schedulable.platform_name}-{schedulable.target}"
+            ]
+            weight_sum += cur_weight[
+                f"{schedulable.platform_name}-{schedulable.target}"
+            ]
+            if (
+                not cur_max_schedulable
+                or cur_max_schedulable.current_weight < schedulable.current_weight
+            ):
+                cur_max_schedulable = schedulable
+        assert cur_max_schedulable
+        cur_max_schedulable.current_weight -= weight_sum
+        return cur_max_schedulable
+
+    def insert_new_schedulable(self, platform_name: str, target: Target):
+        self.pre_weight_val += 1000
+        self.schedulable_list.append(Schedulable(platform_name, target, 1000))
+        logger.info(
+            f"insert [{platform_name}]{target} to Schduler({self.scheduler_config.name})"
+        )
+
+    def delete_schedulable(self, platform_name, target: Target):
+        if not self.schedulable_list:
+            return
+        to_find_idx = None
+        for idx, schedulable in enumerate(self.schedulable_list):
+            if (
+                schedulable.platform_name == platform_name
+                and schedulable.target == target
+            ):
+                to_find_idx = idx
+                break
+        if to_find_idx is not None:
+            deleted_schdulable = self.schedulable_list.pop(to_find_idx)
+            self.pre_weight_val -= deleted_schdulable.current_weight
+        return
diff --git a/src/plugins/nonebot_bison/utils/scheduler_config.py b/src/plugins/nonebot_bison/utils/scheduler_config.py
index 8af28e4..ce01c0b 100644
--- a/src/plugins/nonebot_bison/utils/scheduler_config.py
+++ b/src/plugins/nonebot_bison/utils/scheduler_config.py
@@ -6,7 +6,12 @@ class SchedulerConfig:
     schedule_type: Literal["date", "interval", "cron"]
     schedule_setting: dict
     registry: dict[str, Type["SchedulerConfig"]] = {}
+    name: str
 
     def __init_subclass__(cls, *, name, **kwargs):
         super().__init_subclass__(**kwargs)
         cls.registry[name] = cls
+        cls.name = name
+
+    def __str__(self):
+        return f"[{self.name}]-{self.name}-{self.schedule_setting}"
diff --git a/tests/config/test_scheduler_conf.py b/tests/config/test_scheduler_conf.py
index 337e072..619e9ee 100644
--- a/tests/config/test_scheduler_conf.py
+++ b/tests/config/test_scheduler_conf.py
@@ -117,3 +117,53 @@ async def test_get_current_weight(app: App, db_migration):
     assert weight["weibo-weibo_id"] == 10
     assert weight["weibo-weibo_id1"] == 10
     assert weight["weibo2-weibo_id1"] == 10
+
+
+async def test_get_platform_target(app: App, db_migration):
+    from nonebot_bison.config import db_config
+    from nonebot_bison.config.db_config import TimeWeightConfig, WeightConfig, config
+    from nonebot_bison.config.db_model import Subscribe, Target, User
+    from nonebot_bison.types import Target as T_Target
+    from nonebot_plugin_datastore.db import get_engine
+    from sqlalchemy.ext.asyncio.session import AsyncSession
+    from sqlalchemy.sql.expression import select
+
+    await config.add_subscribe(
+        user=123,
+        user_type="group",
+        target=T_Target("weibo_id"),
+        target_name="weibo_name",
+        platform_name="weibo",
+        cats=[],
+        tags=[],
+    )
+    await config.add_subscribe(
+        user=123,
+        user_type="group",
+        target=T_Target("weibo_id1"),
+        target_name="weibo_name1",
+        platform_name="weibo",
+        cats=[],
+        tags=[],
+    )
+    await config.add_subscribe(
+        user=245,
+        user_type="group",
+        target=T_Target("weibo_id1"),
+        target_name="weibo_name1",
+        platform_name="weibo",
+        cats=[],
+        tags=[],
+    )
+    res = await config.get_platform_target("weibo")
+    assert len(res) == 2
+    await config.del_subscribe(123, "group", T_Target("weibo_id1"), "weibo")
+    res = await config.get_platform_target("weibo")
+    assert len(res) == 2
+    await config.del_subscribe(123, "group", T_Target("weibo_id"), "weibo")
+    res = await config.get_platform_target("weibo")
+    assert len(res) == 1
+
+    async with AsyncSession(get_engine()) as sess:
+        res = await sess.scalars(select(Target).where(Target.platform_name == "weibo"))
+        assert len(res.all()) == 2